Ext.data.JsonP.Ext_grid_plugin_BufferedRenderer({"alternateClassNames":[],"aliases":{"plugin":["bufferedrenderer"]},"enum":null,"parentMixins":[],"tagname":"class","subclasses":[],"extends":"Ext.AbstractPlugin","uses":[],"html":"<div><pre class=\"hierarchy\"><h4>Hierarchy</h4><div class='subclass first-child'><a href='#!/api/Ext.Base' rel='Ext.Base' class='docClass'>Ext.Base</a><div class='subclass '><a href='#!/api/Ext.AbstractPlugin' rel='Ext.AbstractPlugin' class='docClass'>Ext.AbstractPlugin</a><div class='subclass '><strong>Ext.grid.plugin.BufferedRenderer</strong></div></div></div><h4>Requires</h4><div class='dependency'>Ext.grid.plugin.BufferedRendererTableView</div><div class='dependency'>Ext.grid.plugin.BufferedRendererTreeView</div><h4>Files</h4><div class='dependency'><a href='source/BufferedRenderer.html#Ext-grid-plugin-BufferedRenderer' target='_blank'>BufferedRenderer.js</a></div></pre><div class='doc-contents'><p>Implements buffered rendering of a grid, allowing users can scroll\nthrough thousands of records without the performance penalties of\nrenderering all the records on screen at once.</p>\n\n<p>The number of rows rendered outside the visible area, and the\nbuffering of pages of data from the remote server for immediate\nrendering upon scroll can be controlled by configuring the plugin.</p>\n\n<p>You can tell it to create a larger table to provide more scrolling\nbefore new rows need to be added to the leading edge of the table.</p>\n\n<pre><code>var myStore = <a href=\"#!/api/Ext-method-create\" rel=\"Ext-method-create\" class=\"docClass\">Ext.create</a>('<a href=\"#!/api/Ext.data.Store\" rel=\"Ext.data.Store\" class=\"docClass\">Ext.data.Store</a>', {\n // ...\n pageSize: 100,\n // ...\n});\n\nvar grid = <a href=\"#!/api/Ext-method-create\" rel=\"Ext-method-create\" class=\"docClass\">Ext.create</a>('<a href=\"#!/api/Ext.grid.Panel\" rel=\"Ext.grid.Panel\" class=\"docClass\">Ext.grid.Panel</a>', {\n // ...\n autoLoad: true,\n plugins: {\n ptype: 'bufferedrenderer',\n trailingBufferZone: 20, // Keep 20 rows rendered in the table behind scroll\n leadingBufferZone: 50 // Keep 50 rows rendered in the table ahead of scroll\n },\n // ...\n});\n</code></pre>\n\n<h2>Implementation notes</h2>\n\n<p>This class monitors scrolling of the <a href=\"#!/api/Ext.view.Table\" rel=\"Ext.view.Table\" class=\"docClass\">TableView</a> within a <a href=\"#!/api/Ext.grid.Panel\" rel=\"Ext.grid.Panel\" class=\"docClass\">GridPanel</a> to render a small section of\nthe dataset.</p>\n</div><div class='members'><div class='members-section'><div class='definedBy'>Defined By</div><h3 class='members-title icon-cfg'>Config options</h3><div class='subsection'><div id='cfg-leadingBufferZone' class='member first-child not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.grid.plugin.BufferedRenderer'>Ext.grid.plugin.BufferedRenderer</span><br/><a href='source/BufferedRenderer.html#Ext-grid-plugin-BufferedRenderer-cfg-leadingBufferZone' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.grid.plugin.BufferedRenderer-cfg-leadingBufferZone' class='name expandable'>leadingBufferZone</a><span> : <a href=\"#!/api/Number\" rel=\"Number\" class=\"docClass\">Number</a></span></div><div class='description'><div class='short'>The number of extra rows to render on the leading side of scrolling\noutside the numFromEdge buffer as scrolling proce...</div><div class='long'><p>The number of extra rows to render on the leading side of scrolling\n<strong>outside the <a href=\"#!/api/Ext.grid.plugin.BufferedRenderer-cfg-numFromEdge\" rel=\"Ext.grid.plugin.BufferedRenderer-cfg-numFromEdge\" class=\"docClass\">numFromEdge</a></strong> buffer as scrolling proceeds.</p>\n<p>Defaults to: <code>20</code></p></div></div></div><div id='cfg-numFromEdge' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.grid.plugin.BufferedRenderer'>Ext.grid.plugin.BufferedRenderer</span><br/><a href='source/BufferedRenderer.html#Ext-grid-plugin-BufferedRenderer-cfg-numFromEdge' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.grid.plugin.BufferedRenderer-cfg-numFromEdge' class='name expandable'>numFromEdge</a><span> : <a href=\"#!/api/Number\" rel=\"Number\" class=\"docClass\">Number</a></span></div><div class='description'><div class='short'>The zone which causes new rows to be appended to the view. ...</div><div class='long'><p>The zone which causes new rows to be appended to the view. As soon as the edge\nof the rendered grid is this number of rows from the edge of the viewport, the view is moved.</p>\n<p>Defaults to: <code>8</code></p></div></div></div><div id='cfg-percentageFromEdge' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.grid.plugin.BufferedRenderer'>Ext.grid.plugin.BufferedRenderer</span><br/><a href='source/BufferedRenderer.html#Ext-grid-plugin-BufferedRenderer-cfg-percentageFromEdge' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.grid.plugin.BufferedRenderer-cfg-percentageFromEdge' class='name expandable'>percentageFromEdge</a><span> : <a href=\"#!/api/Number\" rel=\"Number\" class=\"docClass\">Number</a></span><strong class='deprecated signature' >deprecated</strong></div><div class='description'><div class='short'> ...</div><div class='long'>\n<p>Defaults to: <code>0.35</code></p> <div class='signature-box deprecated'>\n <p>This cfg has been <strong>deprecated</strong> </p>\n <p>This config is now ignored.</p>\n\n </div>\n</div></div></div><div id='cfg-pluginId' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.AbstractPlugin' rel='Ext.AbstractPlugin' class='defined-in docClass'>Ext.AbstractPlugin</a><br/><a href='source/AbstractPlugin.html#Ext-AbstractPlugin-cfg-pluginId' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.AbstractPlugin-cfg-pluginId' class='name expandable'>pluginId</a><span> : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a></span></div><div class='description'><div class='short'>A name for the plugin that can be set at creation time to then retrieve the plugin\nthrough getPlugin method. ...</div><div class='long'><p>A name for the plugin that can be set at creation time to then retrieve the plugin\nthrough <a href=\"#!/api/Ext.AbstractComponent-method-getPlugin\" rel=\"Ext.AbstractComponent-method-getPlugin\" class=\"docClass\">getPlugin</a> method. For example:</p>\n\n<pre><code>var grid = <a href=\"#!/api/Ext-method-create\" rel=\"Ext-method-create\" class=\"docClass\">Ext.create</a>('<a href=\"#!/api/Ext.grid.Panel\" rel=\"Ext.grid.Panel\" class=\"docClass\">Ext.grid.Panel</a>', {\n plugins: [{\n ptype: 'cellediting',\n clicksToEdit: 2,\n pluginId: 'cellplugin'\n }]\n});\n\n// later on:\nvar plugin = grid.getPlugin('cellplugin');\n</code></pre>\n</div></div></div><div id='cfg-scrollToLoadBuffer' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.grid.plugin.BufferedRenderer'>Ext.grid.plugin.BufferedRenderer</span><br/><a href='source/BufferedRenderer.html#Ext-grid-plugin-BufferedRenderer-cfg-scrollToLoadBuffer' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.grid.plugin.BufferedRenderer-cfg-scrollToLoadBuffer' class='name expandable'>scrollToLoadBuffer</a><span> : <a href=\"#!/api/Number\" rel=\"Number\" class=\"docClass\">Number</a></span></div><div class='description'><div class='short'>This is the time in milliseconds to buffer load requests when scrolling the PagingScrollbar. ...</div><div class='long'><p>This is the time in milliseconds to buffer load requests when scrolling the PagingScrollbar.</p>\n<p>Defaults to: <code>200</code></p></div></div></div><div id='cfg-synchronousRender' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.grid.plugin.BufferedRenderer'>Ext.grid.plugin.BufferedRenderer</span><br/><a href='source/BufferedRenderer.html#Ext-grid-plugin-BufferedRenderer-cfg-synchronousRender' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.grid.plugin.BufferedRenderer-cfg-synchronousRender' class='name expandable'>synchronousRender</a><span> : <a href=\"#!/api/Boolean\" rel=\"Boolean\" class=\"docClass\">Boolean</a></span></div><div class='description'><div class='short'>By default, on detection of a scroll event which brings the end of the rendered table within\nnumFromEdge rows of the ...</div><div class='long'><p>By default, on detection of a scroll event which brings the end of the rendered table within\n<code><a href=\"#!/api/Ext.grid.plugin.BufferedRenderer-cfg-numFromEdge\" rel=\"Ext.grid.plugin.BufferedRenderer-cfg-numFromEdge\" class=\"docClass\">numFromEdge</a></code> rows of the grid viewport, if the required rows are available in the Store,\nthe BufferedRenderer will render rows from the Store <em>immediately</em> before returning from the event handler.\nThis setting helps avoid the impression of whitespace appearing during scrolling.</p>\n\n<p>Set this to <code>true</code> to defer the render until the scroll event handler exits. This allows for faster\nscrolling, but also allows whitespace to be more easily scrolled into view.</p>\n<p>Defaults to: <code>true</code></p></div></div></div><div id='cfg-trailingBufferZone' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.grid.plugin.BufferedRenderer'>Ext.grid.plugin.BufferedRenderer</span><br/><a href='source/BufferedRenderer.html#Ext-grid-plugin-BufferedRenderer-cfg-trailingBufferZone' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.grid.plugin.BufferedRenderer-cfg-trailingBufferZone' class='name expandable'>trailingBufferZone</a><span> : <a href=\"#!/api/Number\" rel=\"Number\" class=\"docClass\">Number</a></span></div><div class='description'><div class='short'>The number of extra rows to render on the trailing side of scrolling\noutside the numFromEdge buffer as scrolling proc...</div><div class='long'><p>The number of extra rows to render on the trailing side of scrolling\n<strong>outside the <a href=\"#!/api/Ext.grid.plugin.BufferedRenderer-cfg-numFromEdge\" rel=\"Ext.grid.plugin.BufferedRenderer-cfg-numFromEdge\" class=\"docClass\">numFromEdge</a></strong> buffer as scrolling proceeds.</p>\n<p>Defaults to: <code>10</code></p></div></div></div><div id='cfg-variableRowHeight' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.grid.plugin.BufferedRenderer'>Ext.grid.plugin.BufferedRenderer</span><br/><a href='source/BufferedRenderer.html#Ext-grid-plugin-BufferedRenderer-cfg-variableRowHeight' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.grid.plugin.BufferedRenderer-cfg-variableRowHeight' class='name expandable'>variableRowHeight</a><span> : <a href=\"#!/api/Boolean\" rel=\"Boolean\" class=\"docClass\">Boolean</a></span></div><div class='description'><div class='short'>Configure as true if the row heights are not all the same height as the first row. ...</div><div class='long'><p>Configure as <code>true</code> if the row heights are not all the same height as the first row. Only configure this is needed - this will be if the\nrows contain unpredictably sized data, or you have changed the cell's text overflow stype to <code>'wrap'</code>.</p>\n<p>Defaults to: <code>false</code></p></div></div></div></div></div><div class='members-section'><h3 class='members-title icon-property'>Properties</h3><div class='subsection'><div class='definedBy'>Defined By</div><h4 class='members-subtitle'>Instance Properties</h3><div id='property-S-className' class='member first-child inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base.html#Ext-Base-property-S-className' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-property-S-className' class='name expandable'>$className</a><span> : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a></span><strong class='private signature' >private</strong></div><div class='description'><div class='short'> ...</div><div class='long'>\n<p>Defaults to: <code>'Ext.Base'</code></p></div></div></div><div id='property-bodyTop' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.grid.plugin.BufferedRenderer'>Ext.grid.plugin.BufferedRenderer</span><br/><a href='source/BufferedRenderer.html#Ext-grid-plugin-BufferedRenderer-property-bodyTop' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.grid.plugin.BufferedRenderer-property-bodyTop' class='name expandable'>bodyTop</a><span> : <a href=\"#!/api/Number\" rel=\"Number\" class=\"docClass\">Number</a></span><strong class='private signature' >private</strong></div><div class='description'><div class='short'> ...</div><div class='long'>\n<p>Defaults to: <code>0</code></p></div></div></div><div id='property-configMap' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base.html#Ext-Base-property-configMap' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-property-configMap' class='name expandable'>configMap</a><span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a></span><strong class='private signature' >private</strong></div><div class='description'><div class='short'> ...</div><div class='long'>\n<p>Defaults to: <code>{}</code></p></div></div></div><div id='property-disabled' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.AbstractPlugin' rel='Ext.AbstractPlugin' class='defined-in docClass'>Ext.AbstractPlugin</a><br/><a href='source/AbstractPlugin.html#Ext-AbstractPlugin-property-disabled' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.AbstractPlugin-property-disabled' class='name expandable'>disabled</a><span> : <a href=\"#!/api/Boolean\" rel=\"Boolean\" class=\"docClass\">Boolean</a></span><strong class='private signature' >private</strong></div><div class='description'><div class='short'> ...</div><div class='long'>\n<p>Defaults to: <code>false</code></p></div></div></div><div id='property-initConfigList' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base.html#Ext-Base-property-initConfigList' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-property-initConfigList' class='name expandable'>initConfigList</a><span> : <a href=\"#!/api/Array\" rel=\"Array\" class=\"docClass\">Array</a></span><strong class='private signature' >private</strong></div><div class='description'><div class='short'> ...</div><div class='long'>\n<p>Defaults to: <code>[]</code></p></div></div></div><div id='property-initConfigMap' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base.html#Ext-Base-property-initConfigMap' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-property-initConfigMap' class='name expandable'>initConfigMap</a><span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a></span><strong class='private signature' >private</strong></div><div class='description'><div class='short'> ...</div><div class='long'>\n<p>Defaults to: <code>{}</code></p></div></div></div><div id='property-isInstance' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base.html#Ext-Base-property-isInstance' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-property-isInstance' class='name expandable'>isInstance</a><span> : <a href=\"#!/api/Boolean\" rel=\"Boolean\" class=\"docClass\">Boolean</a></span><strong class='private signature' >private</strong></div><div class='description'><div class='short'> ...</div><div class='long'>\n<p>Defaults to: <code>true</code></p></div></div></div><div id='property-isPlugin' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.AbstractPlugin' rel='Ext.AbstractPlugin' class='defined-in docClass'>Ext.AbstractPlugin</a><br/><a href='source/AbstractPlugin.html#Ext-AbstractPlugin-property-isPlugin' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.AbstractPlugin-property-isPlugin' class='name expandable'>isPlugin</a><span> : <a href=\"#!/api/Boolean\" rel=\"Boolean\" class=\"docClass\">Boolean</a></span></div><div class='description'><div class='short'>true in this class to identify an object as an instantiated Plugin, or subclass thereof. ...</div><div class='long'><p><code>true</code> in this class to identify an object as an instantiated Plugin, or subclass thereof.</p>\n<p>Defaults to: <code>true</code></p></div></div></div><div id='property-lastScrollDirection' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.grid.plugin.BufferedRenderer'>Ext.grid.plugin.BufferedRenderer</span><br/><a href='source/BufferedRenderer.html#Ext-grid-plugin-BufferedRenderer-property-lastScrollDirection' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.grid.plugin.BufferedRenderer-property-lastScrollDirection' class='name expandable'>lastScrollDirection</a><span> : <a href=\"#!/api/Number\" rel=\"Number\" class=\"docClass\">Number</a></span><strong class='private signature' >private</strong></div><div class='description'><div class='short'> ...</div><div class='long'>\n<p>Defaults to: <code>1</code></p></div></div></div><div id='property-lockableScope' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.grid.plugin.BufferedRenderer'>Ext.grid.plugin.BufferedRenderer</span><br/><a href='source/BufferedRenderer.html#Ext-grid-plugin-BufferedRenderer-property-lockableScope' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.grid.plugin.BufferedRenderer-property-lockableScope' class='name expandable'>lockableScope</a><span> : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a></span><strong class='private signature' >private</strong></div><div class='description'><div class='short'> ...</div><div class='long'>\n<p>Defaults to: <code>'both'</code></p></div></div></div><div id='property-position' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.grid.plugin.BufferedRenderer'>Ext.grid.plugin.BufferedRenderer</span><br/><a href='source/BufferedRenderer.html#Ext-grid-plugin-BufferedRenderer-property-position' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.grid.plugin.BufferedRenderer-property-position' class='name expandable'>position</a><span> : <a href=\"#!/api/Number\" rel=\"Number\" class=\"docClass\">Number</a></span></div><div class='description'><div class='short'>Current pixel scroll position of the associated View. ...</div><div class='long'><p>Current pixel scroll position of the associated <a href=\"#!/api/Ext.view.Table\" rel=\"Ext.view.Table\" class=\"docClass\">View</a>.</p>\n<p>Defaults to: <code>0</code></p></div></div></div><div id='property-rowHeight' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.grid.plugin.BufferedRenderer'>Ext.grid.plugin.BufferedRenderer</span><br/><a href='source/BufferedRenderer.html#Ext-grid-plugin-BufferedRenderer-property-rowHeight' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.grid.plugin.BufferedRenderer-property-rowHeight' class='name expandable'>rowHeight</a><span> : <a href=\"#!/api/Number\" rel=\"Number\" class=\"docClass\">Number</a></span><strong class='private signature' >private</strong></div><div class='description'><div class='short'>private. ...</div><div class='long'><p>private. Start at default value</p>\n<p>Defaults to: <code>21</code></p></div></div></div><div id='property-self' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base.html#Ext-Base-property-self' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-property-self' class='name expandable'>self</a><span> : <a href=\"#!/api/Ext.Class\" rel=\"Ext.Class\" class=\"docClass\">Ext.Class</a></span><strong class='protected signature' >protected</strong></div><div class='description'><div class='short'>Get the reference to the current class from which this object was instantiated. ...</div><div class='long'><p>Get the reference to the current class from which this object was instantiated. Unlike <a href=\"#!/api/Ext.Base-method-statics\" rel=\"Ext.Base-method-statics\" class=\"docClass\">statics</a>,\n<code>this.self</code> is scope-dependent and it's meant to be used for dynamic inheritance. See <a href=\"#!/api/Ext.Base-method-statics\" rel=\"Ext.Base-method-statics\" class=\"docClass\">statics</a>\nfor a detailed comparison</p>\n\n<pre><code><a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('My.Cat', {\n statics: {\n speciesName: 'Cat' // My.Cat.speciesName = 'Cat'\n },\n\n constructor: function() {\n alert(this.self.speciesName); // dependent on 'this'\n },\n\n clone: function() {\n return new this.self();\n }\n});\n\n\n<a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('My.SnowLeopard', {\n extend: 'My.Cat',\n statics: {\n speciesName: 'Snow Leopard' // My.SnowLeopard.speciesName = 'Snow Leopard'\n }\n});\n\nvar cat = new My.Cat(); // alerts 'Cat'\nvar snowLeopard = new My.SnowLeopard(); // alerts 'Snow Leopard'\n\nvar clone = snowLeopard.clone();\nalert(<a href=\"#!/api/Ext-method-getClassName\" rel=\"Ext-method-getClassName\" class=\"docClass\">Ext.getClassName</a>(clone)); // alerts 'My.SnowLeopard'\n</code></pre>\n</div></div></div><div id='property-viewSize' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.grid.plugin.BufferedRenderer'>Ext.grid.plugin.BufferedRenderer</span><br/><a href='source/BufferedRenderer.html#Ext-grid-plugin-BufferedRenderer-property-viewSize' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.grid.plugin.BufferedRenderer-property-viewSize' class='name expandable'>viewSize</a><span> : <a href=\"#!/api/Number\" rel=\"Number\" class=\"docClass\">Number</a></span><strong class='private signature' >private</strong></div><div class='description'><div class='short'>private. ...</div><div class='long'><p>private. Initial value of zero.</p>\n<p>Defaults to: <code>0</code></p></div></div></div></div><div class='subsection'><div class='definedBy'>Defined By</div><h4 class='members-subtitle'>Static Properties</h3><div id='static-property-S-onExtended' class='member first-child inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base.html#Ext-Base-static-property-S-onExtended' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-static-property-S-onExtended' class='name expandable'>$onExtended</a><span> : <a href=\"#!/api/Array\" rel=\"Array\" class=\"docClass\">Array</a></span><strong class='private signature' >private</strong><strong class='static signature' >static</strong></div><div class='description'><div class='short'> ...</div><div class='long'>\n<p>Defaults to: <code>[]</code></p></div></div></div></div></div><div class='members-section'><h3 class='members-title icon-method'>Methods</h3><div class='subsection'><div class='definedBy'>Defined By</div><h4 class='members-subtitle'>Instance Methods</h3><div id='method-constructor' class='member first-child inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.AbstractPlugin' rel='Ext.AbstractPlugin' class='defined-in docClass'>Ext.AbstractPlugin</a><br/><a href='source/AbstractPlugin.html#Ext-AbstractPlugin-method-constructor' target='_blank' class='view-source'>view source</a></div><strong class='new-keyword'>new</strong><a href='#!/api/Ext.AbstractPlugin-method-constructor' class='name expandable'>Ext.grid.plugin.BufferedRenderer</a>( <span class='pre'>[config]</span> ) : <a href=\"#!/api/Ext.AbstractPlugin\" rel=\"Ext.AbstractPlugin\" class=\"docClass\">Ext.AbstractPlugin</a></div><div class='description'><div class='short'>Instantiates the plugin. ...</div><div class='long'><p>Instantiates the plugin.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>config</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> (optional)<div class='sub-desc'><p>Configuration object.</p>\n</div></li></ul><h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Ext.AbstractPlugin\" rel=\"Ext.AbstractPlugin\" class=\"docClass\">Ext.AbstractPlugin</a></span><div class='sub-desc'>\n</div></li></ul></div></div></div><div id='method-attemptLoad' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.grid.plugin.BufferedRenderer'>Ext.grid.plugin.BufferedRenderer</span><br/><a href='source/BufferedRenderer.html#Ext-grid-plugin-BufferedRenderer-method-attemptLoad' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.grid.plugin.BufferedRenderer-method-attemptLoad' class='name expandable'>attemptLoad</a>( <span class='pre'>start, end</span> )<strong class='private signature' >private</strong></div><div class='description'><div class='short'> ...</div><div class='long'>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>start</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li><li><span class='pre'>end</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li></ul></div></div></div><div id='method-bindStore' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.grid.plugin.BufferedRenderer'>Ext.grid.plugin.BufferedRenderer</span><br/><a href='source/BufferedRenderer.html#Ext-grid-plugin-BufferedRenderer-method-bindStore' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.grid.plugin.BufferedRenderer-method-bindStore' class='name expandable'>bindStore</a>( <span class='pre'>store</span> )<strong class='private signature' >private</strong></div><div class='description'><div class='short'> ...</div><div class='long'>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>store</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li></ul></div></div></div><div id='method-callOverridden' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base.html#Ext-Base-method-callOverridden' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-method-callOverridden' class='name expandable'>callOverridden</a>( <span class='pre'>args</span> ) : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><strong class='deprecated signature' >deprecated</strong><strong class='protected signature' >protected</strong></div><div class='description'><div class='short'>Call the original method that was previously overridden with override\n\nExt.define('My.Cat', {\n constructor: functi...</div><div class='long'><p>Call the original method that was previously overridden with <a href=\"#!/api/Ext.Base-static-method-override\" rel=\"Ext.Base-static-method-override\" class=\"docClass\">override</a></p>\n\n<pre><code><a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('My.Cat', {\n constructor: function() {\n alert(\"I'm a cat!\");\n }\n});\n\nMy.Cat.override({\n constructor: function() {\n alert(\"I'm going to be a cat!\");\n\n this.callOverridden();\n\n alert(\"Meeeeoooowwww\");\n }\n});\n\nvar kitty = new My.Cat(); // alerts \"I'm going to be a cat!\"\n // alerts \"I'm a cat!\"\n // alerts \"Meeeeoooowwww\"\n</code></pre>\n <div class='signature-box deprecated'>\n <p>This method has been <strong>deprecated</strong> </p>\n <p>as of 4.1. Use <a href=\"#!/api/Ext.Base-method-callParent\" rel=\"Ext.Base-method-callParent\" class=\"docClass\">callParent</a> instead.</p>\n\n </div>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>args</span> : <a href=\"#!/api/Array\" rel=\"Array\" class=\"docClass\">Array</a>/Arguments<div class='sub-desc'><p>The arguments, either an array or the <code>arguments</code> object\nfrom the current method, for example: <code>this.callOverridden(arguments)</code></p>\n</div></li></ul><h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a></span><div class='sub-desc'><p>Returns the result of calling the overridden method</p>\n</div></li></ul></div></div></div><div id='method-callParent' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base.html#Ext-Base-method-callParent' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-method-callParent' class='name expandable'>callParent</a>( <span class='pre'>args</span> ) : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><strong class='protected signature' >protected</strong></div><div class='description'><div class='short'>Call the \"parent\" method of the current method. ...</div><div class='long'><p>Call the \"parent\" method of the current method. That is the method previously\noverridden by derivation or by an override (see <a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>).</p>\n\n<pre><code> <a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('My.Base', {\n constructor: function (x) {\n this.x = x;\n },\n\n statics: {\n method: function (x) {\n return x;\n }\n }\n });\n\n <a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('My.Derived', {\n extend: 'My.Base',\n\n constructor: function () {\n this.callParent([21]);\n }\n });\n\n var obj = new My.Derived();\n\n alert(obj.x); // alerts 21\n</code></pre>\n\n<p>This can be used with an override as follows:</p>\n\n<pre><code> <a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('My.DerivedOverride', {\n override: 'My.Derived',\n\n constructor: function (x) {\n this.callParent([x*2]); // calls original My.Derived constructor\n }\n });\n\n var obj = new My.Derived();\n\n alert(obj.x); // now alerts 42\n</code></pre>\n\n<p>This also works with static methods.</p>\n\n<pre><code> <a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('My.Derived2', {\n extend: 'My.Base',\n\n statics: {\n method: function (x) {\n return this.callParent([x*2]); // calls My.Base.method\n }\n }\n });\n\n alert(My.Base.method(10); // alerts 10\n alert(My.Derived2.method(10); // alerts 20\n</code></pre>\n\n<p>Lastly, it also works with overridden static methods.</p>\n\n<pre><code> <a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('My.Derived2Override', {\n override: 'My.Derived2',\n\n statics: {\n method: function (x) {\n return this.callParent([x*2]); // calls My.Derived2.method\n }\n }\n });\n\n alert(My.Derived2.method(10); // now alerts 40\n</code></pre>\n\n<p>To override a method and replace it and also call the superclass method, use\n<a href=\"#!/api/Ext.Base-method-callSuper\" rel=\"Ext.Base-method-callSuper\" class=\"docClass\">callSuper</a>. This is often done to patch a method to fix a bug.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>args</span> : <a href=\"#!/api/Array\" rel=\"Array\" class=\"docClass\">Array</a>/Arguments<div class='sub-desc'><p>The arguments, either an array or the <code>arguments</code> object\nfrom the current method, for example: <code>this.callParent(arguments)</code></p>\n</div></li></ul><h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a></span><div class='sub-desc'><p>Returns the result of calling the parent method</p>\n</div></li></ul></div></div></div><div id='method-callSuper' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base.html#Ext-Base-method-callSuper' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-method-callSuper' class='name expandable'>callSuper</a>( <span class='pre'>args</span> ) : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><strong class='protected signature' >protected</strong></div><div class='description'><div class='short'>This method is used by an override to call the superclass method but bypass any\noverridden method. ...</div><div class='long'><p>This method is used by an override to call the superclass method but bypass any\noverridden method. This is often done to \"patch\" a method that contains a bug\nbut for whatever reason cannot be fixed directly.</p>\n\n<p>Consider:</p>\n\n<pre><code> <a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('Ext.some.Class', {\n method: function () {\n console.log('Good');\n }\n });\n\n <a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('Ext.some.DerivedClass', {\n method: function () {\n console.log('Bad');\n\n // ... logic but with a bug ...\n\n this.callParent();\n }\n });\n</code></pre>\n\n<p>To patch the bug in <code>DerivedClass.method</code>, the typical solution is to create an\noverride:</p>\n\n<pre><code> <a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('App.paches.DerivedClass', {\n override: 'Ext.some.DerivedClass',\n\n method: function () {\n console.log('Fixed');\n\n // ... logic but with bug fixed ...\n\n this.callSuper();\n }\n });\n</code></pre>\n\n<p>The patch method cannot use <code>callParent</code> to call the superclass <code>method</code> since\nthat would call the overridden method containing the bug. In other words, the\nabove patch would only produce \"Fixed\" then \"Good\" in the console log, whereas,\nusing <code>callParent</code> would produce \"Fixed\" then \"Bad\" then \"Good\".</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>args</span> : <a href=\"#!/api/Array\" rel=\"Array\" class=\"docClass\">Array</a>/Arguments<div class='sub-desc'><p>The arguments, either an array or the <code>arguments</code> object\nfrom the current method, for example: <code>this.callSuper(arguments)</code></p>\n</div></li></ul><h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a></span><div class='sub-desc'><p>Returns the result of calling the superclass method</p>\n</div></li></ul></div></div></div><div id='method-cancelLoad' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.grid.plugin.BufferedRenderer'>Ext.grid.plugin.BufferedRenderer</span><br/><a href='source/BufferedRenderer.html#Ext-grid-plugin-BufferedRenderer-method-cancelLoad' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.grid.plugin.BufferedRenderer-method-cancelLoad' class='name expandable'>cancelLoad</a>( <span class='pre'></span> )<strong class='private signature' >private</strong></div><div class='description'><div class='short'> ...</div><div class='long'>\n</div></div></div><div id='method-clonePlugin' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.AbstractPlugin' rel='Ext.AbstractPlugin' class='defined-in docClass'>Ext.AbstractPlugin</a><br/><a href='source/AbstractPlugin.html#Ext-AbstractPlugin-method-clonePlugin' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.AbstractPlugin-method-clonePlugin' class='name expandable'>clonePlugin</a>( <span class='pre'>[overrideCfg]</span> )</div><div class='description'><div class='short'>Creates clone of the plugin. ...</div><div class='long'><p>Creates clone of the plugin.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>overrideCfg</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a> (optional)<div class='sub-desc'><p>Additional config for the derived plugin.</p>\n</div></li></ul></div></div></div><div id='method-configClass' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base.html#Ext-Base-method-configClass' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-method-configClass' class='name expandable'>configClass</a>( <span class='pre'></span> )<strong class='private signature' >private</strong></div><div class='description'><div class='short'> ...</div><div class='long'>\n</div></div></div><div id='method-destroy' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.grid.plugin.BufferedRenderer'>Ext.grid.plugin.BufferedRenderer</span><br/><a href='source/BufferedRenderer.html#Ext-grid-plugin-BufferedRenderer-method-destroy' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.grid.plugin.BufferedRenderer-method-destroy' class='name expandable'>destroy</a>( <span class='pre'></span> )</div><div class='description'><div class='short'>The destroy method is invoked by the owning Component at the time the Component is being destroyed. ...</div><div class='long'><p>The destroy method is invoked by the owning Component at the time the Component is being destroyed.</p>\n\n<p>The supplied implementation is empty. Subclasses should perform plugin cleanup in their own implementation of\nthis method.</p>\n<p>Overrides: <a href='#!/api/Ext.AbstractPlugin-method-destroy' rel='Ext.AbstractPlugin-method-destroy' class='docClass'>Ext.AbstractPlugin.destroy</a></p></div></div></div><div id='method-disable' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.AbstractPlugin' rel='Ext.AbstractPlugin' class='defined-in docClass'>Ext.AbstractPlugin</a><br/><a href='source/AbstractPlugin.html#Ext-AbstractPlugin-method-disable' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.AbstractPlugin-method-disable' class='name expandable'>disable</a>( <span class='pre'></span> )</div><div class='description'><div class='short'>The base implementation just sets the plugin's disabled flag to true\n\nPlugin subclasses which need more complex proce...</div><div class='long'><p>The base implementation just sets the plugin's <code>disabled</code> flag to <code>true</code></p>\n\n<p>Plugin subclasses which need more complex processing may implement an overriding implementation.</p>\n</div></div></div><div id='method-doAttemptLoad' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.grid.plugin.BufferedRenderer'>Ext.grid.plugin.BufferedRenderer</span><br/><a href='source/BufferedRenderer.html#Ext-grid-plugin-BufferedRenderer-method-doAttemptLoad' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.grid.plugin.BufferedRenderer-method-doAttemptLoad' class='name expandable'>doAttemptLoad</a>( <span class='pre'>start, end</span> )<strong class='private signature' >private</strong></div><div class='description'><div class='short'> ...</div><div class='long'>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>start</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li><li><span class='pre'>end</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li></ul></div></div></div><div id='method-enable' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.AbstractPlugin' rel='Ext.AbstractPlugin' class='defined-in docClass'>Ext.AbstractPlugin</a><br/><a href='source/AbstractPlugin.html#Ext-AbstractPlugin-method-enable' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.AbstractPlugin-method-enable' class='name expandable'>enable</a>( <span class='pre'></span> )</div><div class='description'><div class='short'>The base implementation just sets the plugin's disabled flag to false\n\nPlugin subclasses which need more complex proc...</div><div class='long'><p>The base implementation just sets the plugin's <code>disabled</code> flag to <code>false</code></p>\n\n<p>Plugin subclasses which need more complex processing may implement an overriding implementation.</p>\n</div></div></div><div id='method-getCmp' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.AbstractPlugin' rel='Ext.AbstractPlugin' class='defined-in docClass'>Ext.AbstractPlugin</a><br/><a href='source/AbstractPlugin.html#Ext-AbstractPlugin-method-getCmp' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.AbstractPlugin-method-getCmp' class='name expandable'>getCmp</a>( <span class='pre'></span> ) : <a href=\"#!/api/Ext.Component\" rel=\"Ext.Component\" class=\"docClass\">Ext.Component</a></div><div class='description'><div class='short'>Returns the component to which this plugin is attached. ...</div><div class='long'><p>Returns the component to which this plugin is attached.</p>\n<h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Ext.Component\" rel=\"Ext.Component\" class=\"docClass\">Ext.Component</a></span><div class='sub-desc'><p>Owner component.</p>\n</div></li></ul></div></div></div><div id='method-getConfig' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base.html#Ext-Base-method-getConfig' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-method-getConfig' class='name expandable'>getConfig</a>( <span class='pre'>name</span> )<strong class='private signature' >private</strong></div><div class='description'><div class='short'> ...</div><div class='long'>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>name</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li></ul></div></div></div><div id='method-getFirstVisibleRowIndex' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.grid.plugin.BufferedRenderer'>Ext.grid.plugin.BufferedRenderer</span><br/><a href='source/BufferedRenderer.html#Ext-grid-plugin-BufferedRenderer-method-getFirstVisibleRowIndex' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.grid.plugin.BufferedRenderer-method-getFirstVisibleRowIndex' class='name expandable'>getFirstVisibleRowIndex</a>( <span class='pre'>startRow, endRow, viewportTop, viewportBottom</span> )<strong class='private signature' >private</strong></div><div class='description'><div class='short'> ...</div><div class='long'>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>startRow</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li><li><span class='pre'>endRow</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li><li><span class='pre'>viewportTop</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li><li><span class='pre'>viewportBottom</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li></ul></div></div></div><div id='method-getInitialConfig' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base.html#Ext-Base-method-getInitialConfig' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-method-getInitialConfig' class='name expandable'>getInitialConfig</a>( <span class='pre'>[name]</span> ) : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a>/Mixed</div><div class='description'><div class='short'>Returns the initial configuration passed to constructor when instantiating\nthis class. ...</div><div class='long'><p>Returns the initial configuration passed to constructor when instantiating\nthis class.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>name</span> : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a> (optional)<div class='sub-desc'><p>Name of the config option to return.</p>\n</div></li></ul><h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a>/Mixed</span><div class='sub-desc'><p>The full config object or a single config value\nwhen <code>name</code> parameter specified.</p>\n</div></li></ul></div></div></div><div id='method-getLastVisibleRowIndex' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.grid.plugin.BufferedRenderer'>Ext.grid.plugin.BufferedRenderer</span><br/><a href='source/BufferedRenderer.html#Ext-grid-plugin-BufferedRenderer-method-getLastVisibleRowIndex' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.grid.plugin.BufferedRenderer-method-getLastVisibleRowIndex' class='name expandable'>getLastVisibleRowIndex</a>( <span class='pre'>startRow, endRow, viewportTop, viewportBottom</span> )<strong class='private signature' >private</strong></div><div class='description'><div class='short'> ...</div><div class='long'>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>startRow</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li><li><span class='pre'>endRow</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li><li><span class='pre'>viewportTop</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li><li><span class='pre'>viewportBottom</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li></ul></div></div></div><div id='method-getScrollHeight' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.grid.plugin.BufferedRenderer'>Ext.grid.plugin.BufferedRenderer</span><br/><a href='source/BufferedRenderer.html#Ext-grid-plugin-BufferedRenderer-method-getScrollHeight' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.grid.plugin.BufferedRenderer-method-getScrollHeight' class='name expandable'>getScrollHeight</a>( <span class='pre'></span> )<strong class='private signature' >private</strong></div><div class='description'><div class='short'> ...</div><div class='long'>\n</div></div></div><div id='method-getViewRange' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.grid.plugin.BufferedRenderer'>Ext.grid.plugin.BufferedRenderer</span><br/><a href='source/BufferedRenderer.html#Ext-grid-plugin-BufferedRenderer-method-getViewRange' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.grid.plugin.BufferedRenderer-method-getViewRange' class='name expandable'>getViewRange</a>( <span class='pre'></span> )<strong class='private signature' >private</strong></div><div class='description'><div class='short'> ...</div><div class='long'>\n</div></div></div><div id='method-handleViewScroll' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.grid.plugin.BufferedRenderer'>Ext.grid.plugin.BufferedRenderer</span><br/><a href='source/BufferedRenderer.html#Ext-grid-plugin-BufferedRenderer-method-handleViewScroll' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.grid.plugin.BufferedRenderer-method-handleViewScroll' class='name expandable'>handleViewScroll</a>( <span class='pre'>direction</span> )<strong class='private signature' >private</strong></div><div class='description'><div class='short'> ...</div><div class='long'>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>direction</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li></ul></div></div></div><div id='method-hasConfig' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base.html#Ext-Base-method-hasConfig' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-method-hasConfig' class='name expandable'>hasConfig</a>( <span class='pre'>config</span> )<strong class='private signature' >private</strong></div><div class='description'><div class='short'> ...</div><div class='long'>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>config</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li></ul></div></div></div><div id='method-init' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.grid.plugin.BufferedRenderer'>Ext.grid.plugin.BufferedRenderer</span><br/><a href='source/BufferedRenderer.html#Ext-grid-plugin-BufferedRenderer-method-init' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.grid.plugin.BufferedRenderer-method-init' class='name expandable'>init</a>( <span class='pre'>client</span> )</div><div class='description'><div class='short'>Initialize this as a plugin\n\nThe init method is invoked after initComponent method has been run for the client Compon...</div><div class='long'><p>Initialize this as a plugin</p>\n\n<p>The init method is invoked after initComponent method has been run for the client Component.</p>\n\n<p>The supplied implementation is empty. Subclasses should perform plugin initialization, and set up bidirectional\nlinks between the plugin and its client Component in their own implementation of this method.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>client</span> : <a href=\"#!/api/Ext.Component\" rel=\"Ext.Component\" class=\"docClass\">Ext.Component</a><div class='sub-desc'><p>The client Component which owns this plugin.</p>\n\n</div></li></ul><p>Overrides: <a href='#!/api/Ext.AbstractPlugin-method-init' rel='Ext.AbstractPlugin-method-init' class='docClass'>Ext.AbstractPlugin.init</a></p></div></div></div><div id='method-initConfig' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base.html#Ext-Base-method-initConfig' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-method-initConfig' class='name expandable'>initConfig</a>( <span class='pre'>config</span> ) : <a href=\"#!/api/Ext.Base\" rel=\"Ext.Base\" class=\"docClass\">Ext.Base</a><strong class='chainable signature' >chainable</strong><strong class='protected signature' >protected</strong></div><div class='description'><div class='short'>Initialize configuration for this class. ...</div><div class='long'><p>Initialize configuration for this class. a typical example:</p>\n\n<pre><code><a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('My.awesome.Class', {\n // The default config\n config: {\n name: 'Awesome',\n isAwesome: true\n },\n\n constructor: function(config) {\n this.initConfig(config);\n }\n});\n\nvar awesome = new My.awesome.Class({\n name: 'Super Awesome'\n});\n\nalert(awesome.getName()); // 'Super Awesome'\n</code></pre>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>config</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li></ul><h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Ext.Base\" rel=\"Ext.Base\" class=\"docClass\">Ext.Base</a></span><div class='sub-desc'><p>this</p>\n</div></li></ul></div></div></div><div id='method-onClassExtended' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.AbstractPlugin' rel='Ext.AbstractPlugin' class='defined-in docClass'>Ext.AbstractPlugin</a><br/><a href='source/AbstractPlugin.html#Ext-AbstractPlugin-method-onClassExtended' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.AbstractPlugin-method-onClassExtended' class='name expandable'>onClassExtended</a>( <span class='pre'>cls, data, hooks</span> )<strong class='private signature' >private</strong></div><div class='description'><div class='short'>Private. ...</div><div class='long'><p>Private.\nInject a ptype property so that AbstractComponent.findPlugin(ptype) works.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>cls</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li><li><span class='pre'>data</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li><li><span class='pre'>hooks</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li></ul></div></div></div><div id='method-onConfigUpdate' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base.html#Ext-Base-method-onConfigUpdate' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-method-onConfigUpdate' class='name expandable'>onConfigUpdate</a>( <span class='pre'>names, callback, scope</span> )<strong class='private signature' >private</strong></div><div class='description'><div class='short'> ...</div><div class='long'>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>names</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li><li><span class='pre'>callback</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li><li><span class='pre'>scope</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li></ul></div></div></div><div id='method-onRangeFetched' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.grid.plugin.BufferedRenderer'>Ext.grid.plugin.BufferedRenderer</span><br/><a href='source/BufferedRenderer.html#Ext-grid-plugin-BufferedRenderer-method-onRangeFetched' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.grid.plugin.BufferedRenderer-method-onRangeFetched' class='name expandable'>onRangeFetched</a>( <span class='pre'>range, start, end, fromLockingPartner</span> )<strong class='private signature' >private</strong></div><div class='description'><div class='short'> ...</div><div class='long'>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>range</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li><li><span class='pre'>start</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li><li><span class='pre'>end</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li><li><span class='pre'>fromLockingPartner</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li></ul></div></div></div><div id='method-onReconfigure' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.grid.plugin.BufferedRenderer'>Ext.grid.plugin.BufferedRenderer</span><br/><a href='source/BufferedRenderer.html#Ext-grid-plugin-BufferedRenderer-method-onReconfigure' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.grid.plugin.BufferedRenderer-method-onReconfigure' class='name expandable'>onReconfigure</a>( <span class='pre'>grid, store</span> )<strong class='private signature' >private</strong></div><div class='description'><div class='short'> ...</div><div class='long'>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>grid</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li><li><span class='pre'>store</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li></ul></div></div></div><div id='method-onStoreClear' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.grid.plugin.BufferedRenderer'>Ext.grid.plugin.BufferedRenderer</span><br/><a href='source/BufferedRenderer.html#Ext-grid-plugin-BufferedRenderer-method-onStoreClear' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.grid.plugin.BufferedRenderer-method-onStoreClear' class='name expandable'>onStoreClear</a>( <span class='pre'></span> )<strong class='private signature' >private</strong></div><div class='description'><div class='short'> ...</div><div class='long'>\n</div></div></div><div id='method-onViewRefresh' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.grid.plugin.BufferedRenderer'>Ext.grid.plugin.BufferedRenderer</span><br/><a href='source/BufferedRenderer.html#Ext-grid-plugin-BufferedRenderer-method-onViewRefresh' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.grid.plugin.BufferedRenderer-method-onViewRefresh' class='name expandable'>onViewRefresh</a>( <span class='pre'></span> )<strong class='private signature' >private</strong></div><div class='description'><div class='short'> ...</div><div class='long'>\n</div></div></div><div id='method-onViewResize' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.grid.plugin.BufferedRenderer'>Ext.grid.plugin.BufferedRenderer</span><br/><a href='source/BufferedRenderer.html#Ext-grid-plugin-BufferedRenderer-method-onViewResize' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.grid.plugin.BufferedRenderer-method-onViewResize' class='name expandable'>onViewResize</a>( <span class='pre'>view, width, height, oldWidth, oldHeight</span> )<strong class='private signature' >private</strong></div><div class='description'><div class='short'> ...</div><div class='long'>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>view</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li><li><span class='pre'>width</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li><li><span class='pre'>height</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li><li><span class='pre'>oldWidth</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li><li><span class='pre'>oldHeight</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li></ul></div></div></div><div id='method-onViewScroll' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.grid.plugin.BufferedRenderer'>Ext.grid.plugin.BufferedRenderer</span><br/><a href='source/BufferedRenderer.html#Ext-grid-plugin-BufferedRenderer-method-onViewScroll' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.grid.plugin.BufferedRenderer-method-onViewScroll' class='name expandable'>onViewScroll</a>( <span class='pre'>e, t</span> )<strong class='private signature' >private</strong></div><div class='description'><div class='short'> ...</div><div class='long'>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>e</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li><li><span class='pre'>t</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li></ul></div></div></div><div id='method-renderRange' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.grid.plugin.BufferedRenderer'>Ext.grid.plugin.BufferedRenderer</span><br/><a href='source/BufferedRenderer.html#Ext-grid-plugin-BufferedRenderer-method-renderRange' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.grid.plugin.BufferedRenderer-method-renderRange' class='name expandable'>renderRange</a>( <span class='pre'>start, end, forceSynchronous</span> )<strong class='private signature' >private</strong></div><div class='description'><div class='short'> ...</div><div class='long'>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>start</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li><li><span class='pre'>end</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li><li><span class='pre'>forceSynchronous</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li></ul></div></div></div><div id='method-scrollTo' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.grid.plugin.BufferedRenderer'>Ext.grid.plugin.BufferedRenderer</span><br/><a href='source/BufferedRenderer.html#Ext-grid-plugin-BufferedRenderer-method-scrollTo' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.grid.plugin.BufferedRenderer-method-scrollTo' class='name expandable'>scrollTo</a>( <span class='pre'>recordIdx, doSelect, callback, scope</span> )</div><div class='description'><div class='short'>Scrolls to and optionlly selects the specified row index in the total dataset. ...</div><div class='long'><p>Scrolls to and optionlly selects the specified row index <strong>in the total dataset</strong>.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>recordIdx</span> : <a href=\"#!/api/Number\" rel=\"Number\" class=\"docClass\">Number</a><div class='sub-desc'><p>The zero-based position in the dataset to scroll to.</p>\n</div></li><li><span class='pre'>doSelect</span> : <a href=\"#!/api/Boolean\" rel=\"Boolean\" class=\"docClass\">Boolean</a><div class='sub-desc'><p>Pass as <code>true</code> to select the specified row.</p>\n</div></li><li><span class='pre'>callback</span> : <a href=\"#!/api/Function\" rel=\"Function\" class=\"docClass\">Function</a><div class='sub-desc'><p>A function to call when the row has been scrolled to.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>recordIdx</span> : <a href=\"#!/api/Number\" rel=\"Number\" class=\"docClass\">Number</a><div class='sub-desc'><p>The resulting record index (may have changed if the passed index was outside the valid range).</p>\n</div></li><li><span class='pre'>record</span> : <a href=\"#!/api/Ext.data.Model\" rel=\"Ext.data.Model\" class=\"docClass\">Ext.data.Model</a><div class='sub-desc'><p>The resulting record from the store.</p>\n</div></li></ul></div></li><li><span class='pre'>scope</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'><p>The scope (<code>this</code> reference) in which to execute the callback. Defaults to this BufferedRenderer.</p>\n</div></li></ul></div></div></div><div id='method-setBodyTop' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.grid.plugin.BufferedRenderer'>Ext.grid.plugin.BufferedRenderer</span><br/><a href='source/BufferedRenderer.html#Ext-grid-plugin-BufferedRenderer-method-setBodyTop' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.grid.plugin.BufferedRenderer-method-setBodyTop' class='name expandable'>setBodyTop</a>( <span class='pre'>bodyTop, calculatedTop</span> )<strong class='private signature' >private</strong></div><div class='description'><div class='short'> ...</div><div class='long'>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>bodyTop</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li><li><span class='pre'>calculatedTop</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li></ul></div></div></div><div id='method-setCmp' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.AbstractPlugin' rel='Ext.AbstractPlugin' class='defined-in docClass'>Ext.AbstractPlugin</a><br/><a href='source/AbstractPlugin.html#Ext-AbstractPlugin-method-setCmp' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.AbstractPlugin-method-setCmp' class='name expandable'>setCmp</a>( <span class='pre'>cmp</span> )</div><div class='description'><div class='short'>Sets the component to which this plugin is attached. ...</div><div class='long'><p>Sets the component to which this plugin is attached.</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>cmp</span> : <a href=\"#!/api/Ext.Component\" rel=\"Ext.Component\" class=\"docClass\">Ext.Component</a><div class='sub-desc'><p>Owner component.</p>\n</div></li></ul></div></div></div><div id='method-setConfig' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base.html#Ext-Base-method-setConfig' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-method-setConfig' class='name expandable'>setConfig</a>( <span class='pre'>config, applyIfNotSet</span> ) : <a href=\"#!/api/Ext.Base\" rel=\"Ext.Base\" class=\"docClass\">Ext.Base</a><strong class='chainable signature' >chainable</strong><strong class='private signature' >private</strong></div><div class='description'><div class='short'> ...</div><div class='long'>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>config</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li><li><span class='pre'>applyIfNotSet</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li></ul><h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Ext.Base\" rel=\"Ext.Base\" class=\"docClass\">Ext.Base</a></span><div class='sub-desc'><p>this</p>\n</div></li></ul></div></div></div><div id='method-setViewSize' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.grid.plugin.BufferedRenderer'>Ext.grid.plugin.BufferedRenderer</span><br/><a href='source/BufferedRenderer.html#Ext-grid-plugin-BufferedRenderer-method-setViewSize' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.grid.plugin.BufferedRenderer-method-setViewSize' class='name expandable'>setViewSize</a>( <span class='pre'>viewSize</span> )<strong class='private signature' >private</strong></div><div class='description'><div class='short'> ...</div><div class='long'>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>viewSize</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li></ul></div></div></div><div id='method-statics' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base.html#Ext-Base-method-statics' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-method-statics' class='name expandable'>statics</a>( <span class='pre'></span> ) : <a href=\"#!/api/Ext.Class\" rel=\"Ext.Class\" class=\"docClass\">Ext.Class</a><strong class='protected signature' >protected</strong></div><div class='description'><div class='short'>Get the reference to the class from which this object was instantiated. ...</div><div class='long'><p>Get the reference to the class from which this object was instantiated. Note that unlike <a href=\"#!/api/Ext.Base-property-self\" rel=\"Ext.Base-property-self\" class=\"docClass\">self</a>,\n<code>this.statics()</code> is scope-independent and it always returns the class from which it was called, regardless of what\n<code>this</code> points to during run-time</p>\n\n<pre><code><a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('My.Cat', {\n statics: {\n totalCreated: 0,\n speciesName: 'Cat' // My.Cat.speciesName = 'Cat'\n },\n\n constructor: function() {\n var statics = this.statics();\n\n alert(statics.speciesName); // always equals to 'Cat' no matter what 'this' refers to\n // equivalent to: My.Cat.speciesName\n\n alert(this.self.speciesName); // dependent on 'this'\n\n statics.totalCreated++;\n },\n\n clone: function() {\n var cloned = new this.self; // dependent on 'this'\n\n cloned.groupName = this.statics().speciesName; // equivalent to: My.Cat.speciesName\n\n return cloned;\n }\n});\n\n\n<a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('My.SnowLeopard', {\n extend: 'My.Cat',\n\n statics: {\n speciesName: 'Snow Leopard' // My.SnowLeopard.speciesName = 'Snow Leopard'\n },\n\n constructor: function() {\n this.callParent();\n }\n});\n\nvar cat = new My.Cat(); // alerts 'Cat', then alerts 'Cat'\n\nvar snowLeopard = new My.SnowLeopard(); // alerts 'Cat', then alerts 'Snow Leopard'\n\nvar clone = snowLeopard.clone();\nalert(<a href=\"#!/api/Ext-method-getClassName\" rel=\"Ext-method-getClassName\" class=\"docClass\">Ext.getClassName</a>(clone)); // alerts 'My.SnowLeopard'\nalert(clone.groupName); // alerts 'Cat'\n\nalert(My.Cat.totalCreated); // alerts 3\n</code></pre>\n<h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Ext.Class\" rel=\"Ext.Class\" class=\"docClass\">Ext.Class</a></span><div class='sub-desc'>\n</div></li></ul></div></div></div><div id='method-stretchView' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.grid.plugin.BufferedRenderer'>Ext.grid.plugin.BufferedRenderer</span><br/><a href='source/BufferedRenderer.html#Ext-grid-plugin-BufferedRenderer-method-stretchView' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.grid.plugin.BufferedRenderer-method-stretchView' class='name expandable'>stretchView</a>( <span class='pre'>view, scrollRange</span> )<strong class='private signature' >private</strong></div><div class='description'><div class='short'> ...</div><div class='long'>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>view</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li><li><span class='pre'>scrollRange</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li></ul></div></div></div><div id='method-unbindStore' class='member not-inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><span class='defined-in' rel='Ext.grid.plugin.BufferedRenderer'>Ext.grid.plugin.BufferedRenderer</span><br/><a href='source/BufferedRenderer.html#Ext-grid-plugin-BufferedRenderer-method-unbindStore' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.grid.plugin.BufferedRenderer-method-unbindStore' class='name expandable'>unbindStore</a>( <span class='pre'></span> )<strong class='private signature' >private</strong></div><div class='description'><div class='short'> ...</div><div class='long'>\n</div></div></div></div><div class='subsection'><div class='definedBy'>Defined By</div><h4 class='members-subtitle'>Static Methods</h3><div id='static-method-addConfig' class='member first-child inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base.html#Ext-Base-static-method-addConfig' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-static-method-addConfig' class='name expandable'>addConfig</a>( <span class='pre'>config</span> )<strong class='private signature' >private</strong><strong class='static signature' >static</strong></div><div class='description'><div class='short'> ...</div><div class='long'>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>config</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li></ul></div></div></div><div id='static-method-addInheritableStatics' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base.html#Ext-Base-static-method-addInheritableStatics' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-static-method-addInheritableStatics' class='name expandable'>addInheritableStatics</a>( <span class='pre'>members</span> )<strong class='chainable signature' >chainable</strong><strong class='private signature' >private</strong><strong class='static signature' >static</strong></div><div class='description'><div class='short'> ...</div><div class='long'>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>members</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li></ul></div></div></div><div id='static-method-addMember' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base.html#Ext-Base-static-method-addMember' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-static-method-addMember' class='name expandable'>addMember</a>( <span class='pre'>name, member</span> )<strong class='chainable signature' >chainable</strong><strong class='private signature' >private</strong><strong class='static signature' >static</strong></div><div class='description'><div class='short'> ...</div><div class='long'>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>name</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li><li><span class='pre'>member</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li></ul></div></div></div><div id='static-method-addMembers' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base.html#Ext-Base-static-method-addMembers' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-static-method-addMembers' class='name expandable'>addMembers</a>( <span class='pre'>members</span> )<strong class='chainable signature' >chainable</strong><strong class='static signature' >static</strong></div><div class='description'><div class='short'>Add methods / properties to the prototype of this class. ...</div><div class='long'><p>Add methods / properties to the prototype of this class.</p>\n\n<pre><code><a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('My.awesome.Cat', {\n constructor: function() {\n ...\n }\n});\n\n My.awesome.Cat.addMembers({\n meow: function() {\n alert('Meowww...');\n }\n });\n\n var kitty = new My.awesome.Cat;\n kitty.meow();\n</code></pre>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>members</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li></ul></div></div></div><div id='static-method-addStatics' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base.html#Ext-Base-static-method-addStatics' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-static-method-addStatics' class='name expandable'>addStatics</a>( <span class='pre'>members</span> ) : <a href=\"#!/api/Ext.Base\" rel=\"Ext.Base\" class=\"docClass\">Ext.Base</a><strong class='chainable signature' >chainable</strong><strong class='static signature' >static</strong></div><div class='description'><div class='short'>Add / override static properties of this class. ...</div><div class='long'><p>Add / override static properties of this class.</p>\n\n<pre><code><a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('My.cool.Class', {\n ...\n});\n\nMy.cool.Class.addStatics({\n someProperty: 'someValue', // My.cool.Class.someProperty = 'someValue'\n method1: function() { ... }, // My.cool.Class.method1 = function() { ... };\n method2: function() { ... } // My.cool.Class.method2 = function() { ... };\n});\n</code></pre>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>members</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li></ul><h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Ext.Base\" rel=\"Ext.Base\" class=\"docClass\">Ext.Base</a></span><div class='sub-desc'><p>this</p>\n</div></li></ul></div></div></div><div id='static-method-addXtype' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base.html#Ext-Base-static-method-addXtype' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-static-method-addXtype' class='name expandable'>addXtype</a>( <span class='pre'>xtype</span> )<strong class='chainable signature' >chainable</strong><strong class='private signature' >private</strong><strong class='static signature' >static</strong></div><div class='description'><div class='short'> ...</div><div class='long'>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>xtype</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li></ul></div></div></div><div id='static-method-borrow' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base.html#Ext-Base-static-method-borrow' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-static-method-borrow' class='name expandable'>borrow</a>( <span class='pre'>fromClass, members</span> ) : <a href=\"#!/api/Ext.Base\" rel=\"Ext.Base\" class=\"docClass\">Ext.Base</a><strong class='chainable signature' >chainable</strong><strong class='private signature' >private</strong><strong class='static signature' >static</strong></div><div class='description'><div class='short'>Borrow another class' members to the prototype of this class. ...</div><div class='long'><p>Borrow another class' members to the prototype of this class.</p>\n\n<pre><code><a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('Bank', {\n money: '$$$',\n printMoney: function() {\n alert('$$$$$$$');\n }\n});\n\n<a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('Thief', {\n ...\n});\n\nThief.borrow(Bank, ['money', 'printMoney']);\n\nvar steve = new Thief();\n\nalert(steve.money); // alerts '$$$'\nsteve.printMoney(); // alerts '$$$$$$$'\n</code></pre>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>fromClass</span> : <a href=\"#!/api/Ext.Base\" rel=\"Ext.Base\" class=\"docClass\">Ext.Base</a><div class='sub-desc'><p>The class to borrow members from</p>\n</div></li><li><span class='pre'>members</span> : <a href=\"#!/api/Array\" rel=\"Array\" class=\"docClass\">Array</a>/<a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a><div class='sub-desc'><p>The names of the members to borrow</p>\n</div></li></ul><h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Ext.Base\" rel=\"Ext.Base\" class=\"docClass\">Ext.Base</a></span><div class='sub-desc'><p>this</p>\n</div></li></ul></div></div></div><div id='static-method-create' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base.html#Ext-Base-static-method-create' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-static-method-create' class='name expandable'>create</a>( <span class='pre'></span> ) : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><strong class='static signature' >static</strong></div><div class='description'><div class='short'>Create a new instance of this Class. ...</div><div class='long'><p>Create a new instance of this Class.</p>\n\n<pre><code><a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('My.cool.Class', {\n ...\n});\n\nMy.cool.Class.create({\n someConfig: true\n});\n</code></pre>\n\n<p>All parameters are passed to the constructor of the class.</p>\n<h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a></span><div class='sub-desc'><p>the created instance.</p>\n</div></li></ul></div></div></div><div id='static-method-createAlias' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base.html#Ext-Base-static-method-createAlias' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-static-method-createAlias' class='name expandable'>createAlias</a>( <span class='pre'>alias, origin</span> )<strong class='static signature' >static</strong></div><div class='description'><div class='short'>Create aliases for existing prototype methods. ...</div><div class='long'><p>Create aliases for existing prototype methods. Example:</p>\n\n<pre><code><a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('My.cool.Class', {\n method1: function() { ... },\n method2: function() { ... }\n});\n\nvar test = new My.cool.Class();\n\nMy.cool.Class.createAlias({\n method3: 'method1',\n method4: 'method2'\n});\n\ntest.method3(); // test.method1()\n\nMy.cool.Class.createAlias('method5', 'method3');\n\ntest.method5(); // test.method3() -> test.method1()\n</code></pre>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>alias</span> : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a>/<a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'><p>The new method name, or an object to set multiple aliases. See\n<a href=\"#!/api/Ext.Function-method-flexSetter\" rel=\"Ext.Function-method-flexSetter\" class=\"docClass\">flexSetter</a></p>\n</div></li><li><span class='pre'>origin</span> : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a>/<a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'><p>The original method name</p>\n</div></li></ul></div></div></div><div id='static-method-extend' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base.html#Ext-Base-static-method-extend' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-static-method-extend' class='name expandable'>extend</a>( <span class='pre'>config</span> )<strong class='private signature' >private</strong><strong class='static signature' >static</strong></div><div class='description'><div class='short'> ...</div><div class='long'>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>config</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li></ul></div></div></div><div id='static-method-getName' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base.html#Ext-Base-static-method-getName' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-static-method-getName' class='name expandable'>getName</a>( <span class='pre'></span> ) : <a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a><strong class='static signature' >static</strong></div><div class='description'><div class='short'>Get the current class' name in string format. ...</div><div class='long'><p>Get the current class' name in string format.</p>\n\n<pre><code><a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('My.cool.Class', {\n constructor: function() {\n alert(this.self.getName()); // alerts 'My.cool.Class'\n }\n});\n\nMy.cool.Class.getName(); // 'My.cool.Class'\n</code></pre>\n<h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/String\" rel=\"String\" class=\"docClass\">String</a></span><div class='sub-desc'><p>className</p>\n</div></li></ul></div></div></div><div id='static-method-implement' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base.html#Ext-Base-static-method-implement' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-static-method-implement' class='name expandable'>implement</a>( <span class='pre'></span> )<strong class='deprecated signature' >deprecated</strong><strong class='static signature' >static</strong></div><div class='description'><div class='short'>Adds members to class. ...</div><div class='long'><p>Adds members to class.</p>\n <div class='signature-box deprecated'>\n <p>This method has been <strong>deprecated</strong> since 4.1</p>\n <p>Use <a href=\"#!/api/Ext.Base-static-method-addMembers\" rel=\"Ext.Base-static-method-addMembers\" class=\"docClass\">addMembers</a> instead.</p>\n\n </div>\n</div></div></div><div id='static-method-mixin' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base.html#Ext-Base-static-method-mixin' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-static-method-mixin' class='name expandable'>mixin</a>( <span class='pre'>name, mixinClass</span> )<strong class='private signature' >private</strong><strong class='static signature' >static</strong></div><div class='description'><div class='short'>Used internally by the mixins pre-processor ...</div><div class='long'><p>Used internally by the mixins pre-processor</p>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>name</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li><li><span class='pre'>mixinClass</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li></ul></div></div></div><div id='static-method-onExtended' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base.html#Ext-Base-static-method-onExtended' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-static-method-onExtended' class='name expandable'>onExtended</a>( <span class='pre'>fn, scope</span> )<strong class='chainable signature' >chainable</strong><strong class='private signature' >private</strong><strong class='static signature' >static</strong></div><div class='description'><div class='short'> ...</div><div class='long'>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>fn</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li><li><span class='pre'>scope</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'>\n</div></li></ul></div></div></div><div id='static-method-override' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base.html#Ext-Base-static-method-override' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-static-method-override' class='name expandable'>override</a>( <span class='pre'>members</span> ) : <a href=\"#!/api/Ext.Base\" rel=\"Ext.Base\" class=\"docClass\">Ext.Base</a><strong class='chainable signature' >chainable</strong><strong class='deprecated signature' >deprecated</strong><strong class='static signature' >static</strong></div><div class='description'><div class='short'>Override members of this class. ...</div><div class='long'><p>Override members of this class. Overridden methods can be invoked via\n<a href=\"#!/api/Ext.Base-method-callParent\" rel=\"Ext.Base-method-callParent\" class=\"docClass\">callParent</a>.</p>\n\n<pre><code><a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('My.Cat', {\n constructor: function() {\n alert(\"I'm a cat!\");\n }\n});\n\nMy.Cat.override({\n constructor: function() {\n alert(\"I'm going to be a cat!\");\n\n this.callParent(arguments);\n\n alert(\"Meeeeoooowwww\");\n }\n});\n\nvar kitty = new My.Cat(); // alerts \"I'm going to be a cat!\"\n // alerts \"I'm a cat!\"\n // alerts \"Meeeeoooowwww\"\n</code></pre>\n\n<p>As of 4.1, direct use of this method is deprecated. Use <a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>\ninstead:</p>\n\n<pre><code><a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a>('My.CatOverride', {\n override: 'My.Cat',\n constructor: function() {\n alert(\"I'm going to be a cat!\");\n\n this.callParent(arguments);\n\n alert(\"Meeeeoooowwww\");\n }\n});\n</code></pre>\n\n<p>The above accomplishes the same result but can be managed by the <a href=\"#!/api/Ext.Loader\" rel=\"Ext.Loader\" class=\"docClass\">Ext.Loader</a>\nwhich can properly order the override and its target class and the build process\ncan determine whether the override is needed based on the required state of the\ntarget class (My.Cat).</p>\n <div class='signature-box deprecated'>\n <p>This method has been <strong>deprecated</strong> since 4.1.0</p>\n <p>Use <a href=\"#!/api/Ext-method-define\" rel=\"Ext-method-define\" class=\"docClass\">Ext.define</a> instead</p>\n\n </div>\n<h3 class=\"pa\">Parameters</h3><ul><li><span class='pre'>members</span> : <a href=\"#!/api/Object\" rel=\"Object\" class=\"docClass\">Object</a><div class='sub-desc'><p>The properties to add to this class. This should be\nspecified as an object literal containing one or more properties.</p>\n</div></li></ul><h3 class='pa'>Returns</h3><ul><li><span class='pre'><a href=\"#!/api/Ext.Base\" rel=\"Ext.Base\" class=\"docClass\">Ext.Base</a></span><div class='sub-desc'><p>this class</p>\n</div></li></ul></div></div></div><div id='static-method-triggerExtended' class='member inherited'><a href='#' class='side expandable'><span> </span></a><div class='title'><div class='meta'><a href='#!/api/Ext.Base' rel='Ext.Base' class='defined-in docClass'>Ext.Base</a><br/><a href='source/Base.html#Ext-Base-static-method-triggerExtended' target='_blank' class='view-source'>view source</a></div><a href='#!/api/Ext.Base-static-method-triggerExtended' class='name expandable'>triggerExtended</a>( <span class='pre'></span> )<strong class='private signature' >private</strong><strong class='static signature' >static</strong></div><div class='description'><div class='short'> ...</div><div 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