/*!
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* Ext JS Library 3.1.0
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* Copyright(c) 2006-2009 Ext JS, LLC
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* licensing@extjs.com
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* http://www.extjs.com/license
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*/
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/**
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* @class Ext.grid.GridView
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* @extends Ext.util.Observable
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* <p>This class encapsulates the user interface of an {@link Ext.grid.GridPanel}.
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* Methods of this class may be used to access user interface elements to enable
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* special display effects. Do not change the DOM structure of the user interface.</p>
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* <p>This class does not provide ways to manipulate the underlying data. The data
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* model of a Grid is held in an {@link Ext.data.Store}.</p>
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* @constructor
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* @param {Object} config
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*/
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Ext.grid.GridView = Ext.extend(Ext.util.Observable, {
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/**
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* Override this function to apply custom CSS classes to rows during rendering. You can also supply custom
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* parameters to the row template for the current row to customize how it is rendered using the <b>rowParams</b>
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* parameter. This function should return the CSS class name (or empty string '' for none) that will be added
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* to the row's wrapping div. To apply multiple class names, simply return them space-delimited within the string
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* (e.g., 'my-class another-class'). Example usage:
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<pre><code>
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viewConfig: {
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forceFit: true,
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showPreview: true, // custom property
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enableRowBody: true, // required to create a second, full-width row to show expanded Record data
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getRowClass: function(record, rowIndex, rp, ds){ // rp = rowParams
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if(this.showPreview){
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rp.body = '<p>'+record.data.excerpt+'</p>';
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return 'x-grid3-row-expanded';
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}
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return 'x-grid3-row-collapsed';
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}
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},
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</code></pre>
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* @param {Record} record The {@link Ext.data.Record} corresponding to the current row.
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* @param {Number} index The row index.
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* @param {Object} rowParams A config object that is passed to the row template during rendering that allows
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* customization of various aspects of a grid row.
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* <p>If {@link #enableRowBody} is configured <b><tt></tt>true</b>, then the following properties may be set
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* by this function, and will be used to render a full-width expansion row below each grid row:</p>
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* <ul>
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* <li><code>body</code> : String <div class="sub-desc">An HTML fragment to be used as the expansion row's body content (defaults to '').</div></li>
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* <li><code>bodyStyle</code> : String <div class="sub-desc">A CSS style specification that will be applied to the expansion row's <tr> element. (defaults to '').</div></li>
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* </ul>
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* The following property will be passed in, and may be appended to:
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* <ul>
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* <li><code>tstyle</code> : String <div class="sub-desc">A CSS style specification that willl be applied to the <table> element which encapsulates
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* both the standard grid row, and any expansion row.</div></li>
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* </ul>
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* @param {Store} store The {@link Ext.data.Store} this grid is bound to
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* @method getRowClass
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* @return {String} a CSS class name to add to the row.
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*/
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/**
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* @cfg {Boolean} enableRowBody True to add a second TR element per row that can be used to provide a row body
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* that spans beneath the data row. Use the {@link #getRowClass} method's rowParams config to customize the row body.
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*/
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/**
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* @cfg {String} emptyText Default text (html tags are accepted) to display in the grid body when no rows
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* are available (defaults to ''). This value will be used to update the <tt>{@link #mainBody}</tt>:
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<pre><code>
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this.mainBody.update('<div class="x-grid-empty">' + this.emptyText + '</div>');
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</code></pre>
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*/
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/**
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* @cfg {Boolean} headersDisabled True to disable the grid column headers (defaults to <tt>false</tt>).
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* Use the {@link Ext.grid.ColumnModel ColumnModel} <tt>{@link Ext.grid.ColumnModel#menuDisabled menuDisabled}</tt>
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* config to disable the <i>menu</i> for individual columns. While this config is true the
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* following will be disabled:<div class="mdetail-params"><ul>
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* <li>clicking on header to sort</li>
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* <li>the trigger to reveal the menu.</li>
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* </ul></div>
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*/
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/**
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* <p>A customized implementation of a {@link Ext.dd.DragZone DragZone} which provides default implementations
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* of the template methods of DragZone to enable dragging of the selected rows of a GridPanel.
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* See {@link Ext.grid.GridDragZone} for details.</p>
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* <p>This will <b>only</b> be present:<div class="mdetail-params"><ul>
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* <li><i>if</i> the owning GridPanel was configured with {@link Ext.grid.GridPanel#enableDragDrop enableDragDrop}: <tt>true</tt>.</li>
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* <li><i>after</i> the owning GridPanel has been rendered.</li>
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* </ul></div>
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* @property dragZone
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* @type {Ext.grid.GridDragZone}
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*/
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/**
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* @cfg {Boolean} deferEmptyText True to defer <tt>{@link #emptyText}</tt> being applied until the store's
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* first load (defaults to <tt>true</tt>).
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*/
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deferEmptyText : true,
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/**
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* @cfg {Number} scrollOffset The amount of space to reserve for the vertical scrollbar
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* (defaults to <tt>undefined</tt>). If an explicit value isn't specified, this will be automatically
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* calculated.
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*/
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scrollOffset : undefined,
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/**
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* @cfg {Boolean} autoFill
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* Defaults to <tt>false</tt>. Specify <tt>true</tt> to have the column widths re-proportioned
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* when the grid is <b>initially rendered</b>. The
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* {@link Ext.grid.Column#width initially configured width}</tt> of each column will be adjusted
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* to fit the grid width and prevent horizontal scrolling. If columns are later resized (manually
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* or programmatically), the other columns in the grid will <b>not</b> be resized to fit the grid width.
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* See <tt>{@link #forceFit}</tt> also.
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*/
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autoFill : false,
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/**
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* @cfg {Boolean} forceFit
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* Defaults to <tt>false</tt>. Specify <tt>true</tt> to have the column widths re-proportioned
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* at <b>all times</b>. The {@link Ext.grid.Column#width initially configured width}</tt> of each
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* column will be adjusted to fit the grid width and prevent horizontal scrolling. If columns are
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* later resized (manually or programmatically), the other columns in the grid <b>will</b> be resized
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* to fit the grid width. See <tt>{@link #autoFill}</tt> also.
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*/
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forceFit : false,
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/**
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* @cfg {Array} sortClasses The CSS classes applied to a header when it is sorted. (defaults to <tt>['sort-asc', 'sort-desc']</tt>)
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*/
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sortClasses : ['sort-asc', 'sort-desc'],
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/**
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* @cfg {String} sortAscText The text displayed in the 'Sort Ascending' menu item (defaults to <tt>'Sort Ascending'</tt>)
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*/
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sortAscText : 'Sort Ascending',
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/**
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* @cfg {String} sortDescText The text displayed in the 'Sort Descending' menu item (defaults to <tt>'Sort Descending'</tt>)
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*/
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sortDescText : 'Sort Descending',
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/**
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* @cfg {String} columnsText The text displayed in the 'Columns' menu item (defaults to <tt>'Columns'</tt>)
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*/
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columnsText : 'Columns',
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/**
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* @cfg {String} selectedRowClass The CSS class applied to a selected row (defaults to <tt>'x-grid3-row-selected'</tt>). An
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* example overriding the default styling:
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<pre><code>
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.x-grid3-row-selected {background-color: yellow;}
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</code></pre>
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* Note that this only controls the row, and will not do anything for the text inside it. To style inner
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* facets (like text) use something like:
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<pre><code>
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.x-grid3-row-selected .x-grid3-cell-inner {
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color: #FFCC00;
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}
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</code></pre>
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* @type String
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*/
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selectedRowClass : 'x-grid3-row-selected',
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// private
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borderWidth : 2,
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tdClass : 'x-grid3-cell',
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hdCls : 'x-grid3-hd',
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markDirty : true,
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/**
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* @cfg {Number} cellSelectorDepth The number of levels to search for cells in event delegation (defaults to <tt>4</tt>)
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*/
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cellSelectorDepth : 4,
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/**
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* @cfg {Number} rowSelectorDepth The number of levels to search for rows in event delegation (defaults to <tt>10</tt>)
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*/
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rowSelectorDepth : 10,
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/**
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* @cfg {Number} rowBodySelectorDepth The number of levels to search for row bodies in event delegation (defaults to <tt>10</tt>)
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*/
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rowBodySelectorDepth : 10,
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/**
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* @cfg {String} cellSelector The selector used to find cells internally (defaults to <tt>'td.x-grid3-cell'</tt>)
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*/
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cellSelector : 'td.x-grid3-cell',
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/**
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* @cfg {String} rowSelector The selector used to find rows internally (defaults to <tt>'div.x-grid3-row'</tt>)
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*/
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rowSelector : 'div.x-grid3-row',
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/**
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* @cfg {String} rowBodySelector The selector used to find row bodies internally (defaults to <tt>'div.x-grid3-row'</tt>)
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*/
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rowBodySelector : 'div.x-grid3-row-body',
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// private
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firstRowCls: 'x-grid3-row-first',
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lastRowCls: 'x-grid3-row-last',
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rowClsRe: /(?:^|\s+)x-grid3-row-(first|last|alt)(?:\s+|$)/g,
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constructor : function(config){
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Ext.apply(this, config);
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// These events are only used internally by the grid components
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this.addEvents(
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/**
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* @event beforerowremoved
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* Internal UI Event. Fired before a row is removed.
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* @param {Ext.grid.GridView} view
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* @param {Number} rowIndex The index of the row to be removed.
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* @param {Ext.data.Record} record The Record to be removed
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*/
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'beforerowremoved',
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/**
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* @event beforerowsinserted
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* Internal UI Event. Fired before rows are inserted.
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* @param {Ext.grid.GridView} view
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* @param {Number} firstRow The index of the first row to be inserted.
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* @param {Number} lastRow The index of the last row to be inserted.
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*/
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'beforerowsinserted',
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/**
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* @event beforerefresh
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* Internal UI Event. Fired before the view is refreshed.
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* @param {Ext.grid.GridView} view
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*/
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'beforerefresh',
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/**
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* @event rowremoved
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* Internal UI Event. Fired after a row is removed.
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* @param {Ext.grid.GridView} view
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* @param {Number} rowIndex The index of the row that was removed.
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* @param {Ext.data.Record} record The Record that was removed
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*/
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'rowremoved',
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/**
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* @event rowsinserted
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* Internal UI Event. Fired after rows are inserted.
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* @param {Ext.grid.GridView} view
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* @param {Number} firstRow The index of the first inserted.
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* @param {Number} lastRow The index of the last row inserted.
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*/
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'rowsinserted',
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/**
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* @event rowupdated
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* Internal UI Event. Fired after a row has been updated.
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* @param {Ext.grid.GridView} view
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* @param {Number} firstRow The index of the row updated.
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* @param {Ext.data.record} record The Record backing the row updated.
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*/
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'rowupdated',
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/**
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* @event refresh
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* Internal UI Event. Fired after the GridView's body has been refreshed.
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* @param {Ext.grid.GridView} view
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*/
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'refresh'
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);
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Ext.grid.GridView.superclass.constructor.call(this);
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},
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/* -------------------------------- UI Specific ----------------------------- */
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// private
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initTemplates : function(){
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var ts = this.templates || {};
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if(!ts.master){
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ts.master = new Ext.Template(
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'<div class="x-grid3" hidefocus="true">',
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'<div class="x-grid3-viewport">',
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'<div class="x-grid3-header"><div class="x-grid3-header-inner"><div class="x-grid3-header-offset" style="{ostyle}">{header}</div></div><div class="x-clear"></div></div>',
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'<div class="x-grid3-scroller"><div class="x-grid3-body" style="{bstyle}">{body}</div><a href="#" class="x-grid3-focus" tabIndex="-1"></a></div>',
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'</div>',
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'<div class="x-grid3-resize-marker"> </div>',
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'<div class="x-grid3-resize-proxy"> </div>',
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'</div>'
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);
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}
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if(!ts.header){
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ts.header = new Ext.Template(
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'<table border="0" cellspacing="0" cellpadding="0" style="{tstyle}">',
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'<thead><tr class="x-grid3-hd-row">{cells}</tr></thead>',
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'</table>'
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);
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}
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if(!ts.hcell){
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ts.hcell = new Ext.Template(
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'<td class="x-grid3-hd x-grid3-cell x-grid3-td-{id} {css}" style="{style}"><div {tooltip} {attr} class="x-grid3-hd-inner x-grid3-hd-{id}" unselectable="on" style="{istyle}">', this.grid.enableHdMenu ? '<a class="x-grid3-hd-btn" href="#"></a>' : '',
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'{value}<img class="x-grid3-sort-icon" src="', Ext.BLANK_IMAGE_URL, '" />',
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'</div></td>'
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);
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}
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if(!ts.body){
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ts.body = new Ext.Template('{rows}');
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}
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if(!ts.row){
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ts.row = new Ext.Template(
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'<div class="x-grid3-row {alt}" style="{tstyle}"><table class="x-grid3-row-table" border="0" cellspacing="0" cellpadding="0" style="{tstyle}">',
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'<tbody><tr>{cells}</tr>',
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(this.enableRowBody ? '<tr class="x-grid3-row-body-tr" style="{bodyStyle}"><td colspan="{cols}" class="x-grid3-body-cell" tabIndex="0" hidefocus="on"><div class="x-grid3-row-body">{body}</div></td></tr>' : ''),
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'</tbody></table></div>'
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);
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}
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if(!ts.cell){
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ts.cell = new Ext.Template(
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'<td class="x-grid3-col x-grid3-cell x-grid3-td-{id} {css}" style="{style}" tabIndex="0" {cellAttr}>',
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'<div class="x-grid3-cell-inner x-grid3-col-{id}" unselectable="on" {attr}>{value}</div>',
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'</td>'
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);
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}
|
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for(var k in ts){
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var t = ts[k];
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if(t && Ext.isFunction(t.compile) && !t.compiled){
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t.disableFormats = true;
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t.compile();
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}
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}
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this.templates = ts;
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this.colRe = new RegExp('x-grid3-td-([^\\s]+)', '');
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},
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// private
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fly : function(el){
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if(!this._flyweight){
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this._flyweight = new Ext.Element.Flyweight(document.body);
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}
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this._flyweight.dom = el;
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return this._flyweight;
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},
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// private
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getEditorParent : function(){
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return this.scroller.dom;
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},
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// private
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initElements : function(){
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var E = Ext.Element;
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var el = this.grid.getGridEl().dom.firstChild;
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var cs = el.childNodes;
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this.el = new E(el);
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this.mainWrap = new E(cs[0]);
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this.mainHd = new E(this.mainWrap.dom.firstChild);
|
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if(this.grid.hideHeaders){
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this.mainHd.setDisplayed(false);
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}
|
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this.innerHd = this.mainHd.dom.firstChild;
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this.scroller = new E(this.mainWrap.dom.childNodes[1]);
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if(this.forceFit){
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this.scroller.setStyle('overflow-x', 'hidden');
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}
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/**
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* <i>Read-only</i>. The GridView's body Element which encapsulates all rows in the Grid.
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* This {@link Ext.Element Element} is only available after the GridPanel has been rendered.
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* @type Ext.Element
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* @property mainBody
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*/
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this.mainBody = new E(this.scroller.dom.firstChild);
|
|
this.focusEl = new E(this.scroller.dom.childNodes[1]);
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this.focusEl.swallowEvent('click', true);
|
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this.resizeMarker = new E(cs[1]);
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this.resizeProxy = new E(cs[2]);
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},
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|
// private
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getRows : function(){
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return this.hasRows() ? this.mainBody.dom.childNodes : [];
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},
|
|
// finder methods, used with delegation
|
|
// private
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findCell : function(el){
|
if(!el){
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return false;
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}
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return this.fly(el).findParent(this.cellSelector, this.cellSelectorDepth);
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},
|
|
/**
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* <p>Return the index of the grid column which contains the passed HTMLElement.</p>
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* See also {@link #findRowIndex}
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* @param {HTMLElement} el The target element
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* @return {Number} The column index, or <b>false</b> if the target element is not within a row of this GridView.
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*/
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findCellIndex : function(el, requiredCls){
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var cell = this.findCell(el);
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if(cell && (!requiredCls || this.fly(cell).hasClass(requiredCls))){
|
return this.getCellIndex(cell);
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}
|
return false;
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},
|
|
// private
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getCellIndex : function(el){
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if(el){
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var m = el.className.match(this.colRe);
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if(m && m[1]){
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return this.cm.getIndexById(m[1]);
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}
|
}
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return false;
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},
|
|
// private
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findHeaderCell : function(el){
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var cell = this.findCell(el);
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return cell && this.fly(cell).hasClass(this.hdCls) ? cell : null;
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},
|
|
// private
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findHeaderIndex : function(el){
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return this.findCellIndex(el, this.hdCls);
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},
|
|
/**
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* Return the HtmlElement representing the grid row which contains the passed element.
|
* @param {HTMLElement} el The target HTMLElement
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* @return {HTMLElement} The row element, or null if the target element is not within a row of this GridView.
|
*/
|
findRow : function(el){
|
if(!el){
|
return false;
|
}
|
return this.fly(el).findParent(this.rowSelector, this.rowSelectorDepth);
|
},
|
|
/**
|
* <p>Return the index of the grid row which contains the passed HTMLElement.</p>
|
* See also {@link #findCellIndex}
|
* @param {HTMLElement} el The target HTMLElement
|
* @return {Number} The row index, or <b>false</b> if the target element is not within a row of this GridView.
|
*/
|
findRowIndex : function(el){
|
var r = this.findRow(el);
|
return r ? r.rowIndex : false;
|
},
|
|
/**
|
* Return the HtmlElement representing the grid row body which contains the passed element.
|
* @param {HTMLElement} el The target HTMLElement
|
* @return {HTMLElement} The row body element, or null if the target element is not within a row body of this GridView.
|
*/
|
findRowBody : function(el){
|
if(!el){
|
return false;
|
}
|
return this.fly(el).findParent(this.rowBodySelector, this.rowBodySelectorDepth);
|
},
|
|
// getter methods for fetching elements dynamically in the grid
|
|
/**
|
* Return the <tt><div></tt> HtmlElement which represents a Grid row for the specified index.
|
* @param {Number} index The row index
|
* @return {HtmlElement} The div element.
|
*/
|
getRow : function(row){
|
return this.getRows()[row];
|
},
|
|
/**
|
* Returns the grid's <tt><td></tt> HtmlElement at the specified coordinates.
|
* @param {Number} row The row index in which to find the cell.
|
* @param {Number} col The column index of the cell.
|
* @return {HtmlElement} The td at the specified coordinates.
|
*/
|
getCell : function(row, col){
|
return this.getRow(row).getElementsByTagName('td')[col];
|
},
|
|
/**
|
* Return the <tt><td></tt> HtmlElement which represents the Grid's header cell for the specified column index.
|
* @param {Number} index The column index
|
* @return {HtmlElement} The td element.
|
*/
|
getHeaderCell : function(index){
|
return this.mainHd.dom.getElementsByTagName('td')[index];
|
},
|
|
// manipulating elements
|
|
// private - use getRowClass to apply custom row classes
|
addRowClass : function(row, cls){
|
var r = this.getRow(row);
|
if(r){
|
this.fly(r).addClass(cls);
|
}
|
},
|
|
// private
|
removeRowClass : function(row, cls){
|
var r = this.getRow(row);
|
if(r){
|
this.fly(r).removeClass(cls);
|
}
|
},
|
|
// private
|
removeRow : function(row){
|
Ext.removeNode(this.getRow(row));
|
this.syncFocusEl(row);
|
},
|
|
// private
|
removeRows : function(firstRow, lastRow){
|
var bd = this.mainBody.dom;
|
for(var rowIndex = firstRow; rowIndex <= lastRow; rowIndex++){
|
Ext.removeNode(bd.childNodes[firstRow]);
|
}
|
this.syncFocusEl(firstRow);
|
},
|
|
// scrolling stuff
|
|
// private
|
getScrollState : function(){
|
var sb = this.scroller.dom;
|
return {left: sb.scrollLeft, top: sb.scrollTop};
|
},
|
|
// private
|
restoreScroll : function(state){
|
var sb = this.scroller.dom;
|
sb.scrollLeft = state.left;
|
sb.scrollTop = state.top;
|
},
|
|
/**
|
* Scrolls the grid to the top
|
*/
|
scrollToTop : function(){
|
this.scroller.dom.scrollTop = 0;
|
this.scroller.dom.scrollLeft = 0;
|
},
|
|
// private
|
syncScroll : function(){
|
this.syncHeaderScroll();
|
var mb = this.scroller.dom;
|
this.grid.fireEvent('bodyscroll', mb.scrollLeft, mb.scrollTop);
|
},
|
|
// private
|
syncHeaderScroll : function(){
|
var mb = this.scroller.dom;
|
this.innerHd.scrollLeft = mb.scrollLeft;
|
this.innerHd.scrollLeft = mb.scrollLeft; // second time for IE (1/2 time first fails, other browsers ignore)
|
},
|
|
// private
|
updateSortIcon : function(col, dir){
|
var sc = this.sortClasses;
|
var hds = this.mainHd.select('td').removeClass(sc);
|
hds.item(col).addClass(sc[dir == 'DESC' ? 1 : 0]);
|
},
|
|
// private
|
updateAllColumnWidths : function(){
|
var tw = this.getTotalWidth(),
|
clen = this.cm.getColumnCount(),
|
ws = [],
|
len,
|
i;
|
for(i = 0; i < clen; i++){
|
ws[i] = this.getColumnWidth(i);
|
}
|
this.innerHd.firstChild.style.width = this.getOffsetWidth();
|
this.innerHd.firstChild.firstChild.style.width = tw;
|
this.mainBody.dom.style.width = tw;
|
for(i = 0; i < clen; i++){
|
var hd = this.getHeaderCell(i);
|
hd.style.width = ws[i];
|
}
|
|
var ns = this.getRows(), row, trow;
|
for(i = 0, len = ns.length; i < len; i++){
|
row = ns[i];
|
row.style.width = tw;
|
if(row.firstChild){
|
row.firstChild.style.width = tw;
|
trow = row.firstChild.rows[0];
|
for (var j = 0; j < clen; j++) {
|
trow.childNodes[j].style.width = ws[j];
|
}
|
}
|
}
|
|
this.onAllColumnWidthsUpdated(ws, tw);
|
},
|
|
// private
|
updateColumnWidth : function(col, width){
|
var w = this.getColumnWidth(col);
|
var tw = this.getTotalWidth();
|
this.innerHd.firstChild.style.width = this.getOffsetWidth();
|
this.innerHd.firstChild.firstChild.style.width = tw;
|
this.mainBody.dom.style.width = tw;
|
var hd = this.getHeaderCell(col);
|
hd.style.width = w;
|
|
var ns = this.getRows(), row;
|
for(var i = 0, len = ns.length; i < len; i++){
|
row = ns[i];
|
row.style.width = tw;
|
if(row.firstChild){
|
row.firstChild.style.width = tw;
|
row.firstChild.rows[0].childNodes[col].style.width = w;
|
}
|
}
|
|
this.onColumnWidthUpdated(col, w, tw);
|
},
|
|
// private
|
updateColumnHidden : function(col, hidden){
|
var tw = this.getTotalWidth();
|
this.innerHd.firstChild.style.width = this.getOffsetWidth();
|
this.innerHd.firstChild.firstChild.style.width = tw;
|
this.mainBody.dom.style.width = tw;
|
var display = hidden ? 'none' : '';
|
|
var hd = this.getHeaderCell(col);
|
hd.style.display = display;
|
|
var ns = this.getRows(), row;
|
for(var i = 0, len = ns.length; i < len; i++){
|
row = ns[i];
|
row.style.width = tw;
|
if(row.firstChild){
|
row.firstChild.style.width = tw;
|
row.firstChild.rows[0].childNodes[col].style.display = display;
|
}
|
}
|
|
this.onColumnHiddenUpdated(col, hidden, tw);
|
delete this.lastViewWidth; // force recalc
|
this.layout();
|
},
|
|
// private
|
doRender : function(cs, rs, ds, startRow, colCount, stripe){
|
var ts = this.templates, ct = ts.cell, rt = ts.row, last = colCount-1;
|
var tstyle = 'width:'+this.getTotalWidth()+';';
|
// buffers
|
var buf = [], cb, c, p = {}, rp = {tstyle: tstyle}, r;
|
for(var j = 0, len = rs.length; j < len; j++){
|
r = rs[j]; cb = [];
|
var rowIndex = (j+startRow);
|
for(var i = 0; i < colCount; i++){
|
c = cs[i];
|
p.id = c.id;
|
p.css = i === 0 ? 'x-grid3-cell-first ' : (i == last ? 'x-grid3-cell-last ' : '');
|
p.attr = p.cellAttr = '';
|
p.value = c.renderer.call(c.scope, r.data[c.name], p, r, rowIndex, i, ds);
|
p.style = c.style;
|
if(Ext.isEmpty(p.value)){
|
p.value = ' ';
|
}
|
if(this.markDirty && r.dirty && Ext.isDefined(r.modified[c.name])){
|
p.css += ' x-grid3-dirty-cell';
|
}
|
cb[cb.length] = ct.apply(p);
|
}
|
var alt = [];
|
if(stripe && ((rowIndex+1) % 2 === 0)){
|
alt[0] = 'x-grid3-row-alt';
|
}
|
if(r.dirty){
|
alt[1] = ' x-grid3-dirty-row';
|
}
|
rp.cols = colCount;
|
if(this.getRowClass){
|
alt[2] = this.getRowClass(r, rowIndex, rp, ds);
|
}
|
rp.alt = alt.join(' ');
|
rp.cells = cb.join('');
|
buf[buf.length] = rt.apply(rp);
|
}
|
return buf.join('');
|
},
|
|
// private
|
processRows : function(startRow, skipStripe){
|
if(!this.ds || this.ds.getCount() < 1){
|
return;
|
}
|
var rows = this.getRows(),
|
len = rows.length,
|
i, r;
|
|
skipStripe = skipStripe || !this.grid.stripeRows;
|
startRow = startRow || 0;
|
for(i = 0; i<len; i++) {
|
r = rows[i];
|
if(r) {
|
r.rowIndex = i;
|
if(!skipStripe){
|
r.className = r.className.replace(this.rowClsRe, ' ');
|
if ((i + 1) % 2 === 0){
|
r.className += ' x-grid3-row-alt';
|
}
|
}
|
}
|
}
|
// add first/last-row classes
|
if(startRow === 0){
|
Ext.fly(rows[0]).addClass(this.firstRowCls);
|
}
|
Ext.fly(rows[rows.length - 1]).addClass(this.lastRowCls);
|
},
|
|
afterRender : function(){
|
if(!this.ds || !this.cm){
|
return;
|
}
|
this.mainBody.dom.innerHTML = this.renderRows() || ' ';
|
this.processRows(0, true);
|
|
if(this.deferEmptyText !== true){
|
this.applyEmptyText();
|
}
|
this.grid.fireEvent('viewready', this.grid);
|
},
|
|
// private
|
renderUI : function(){
|
|
var header = this.renderHeaders();
|
var body = this.templates.body.apply({rows:' '});
|
|
|
var html = this.templates.master.apply({
|
body: body,
|
header: header,
|
ostyle: 'width:'+this.getOffsetWidth()+';',
|
bstyle: 'width:'+this.getTotalWidth()+';'
|
});
|
|
var g = this.grid;
|
|
g.getGridEl().dom.innerHTML = html;
|
|
this.initElements();
|
|
// get mousedowns early
|
Ext.fly(this.innerHd).on('click', this.handleHdDown, this);
|
this.mainHd.on({
|
scope: this,
|
mouseover: this.handleHdOver,
|
mouseout: this.handleHdOut,
|
mousemove: this.handleHdMove
|
});
|
|
this.scroller.on('scroll', this.syncScroll, this);
|
if(g.enableColumnResize !== false){
|
this.splitZone = new Ext.grid.GridView.SplitDragZone(g, this.mainHd.dom);
|
}
|
|
if(g.enableColumnMove){
|
this.columnDrag = new Ext.grid.GridView.ColumnDragZone(g, this.innerHd);
|
this.columnDrop = new Ext.grid.HeaderDropZone(g, this.mainHd.dom);
|
}
|
|
if(g.enableHdMenu !== false){
|
this.hmenu = new Ext.menu.Menu({id: g.id + '-hctx'});
|
this.hmenu.add(
|
{itemId:'asc', text: this.sortAscText, cls: 'xg-hmenu-sort-asc'},
|
{itemId:'desc', text: this.sortDescText, cls: 'xg-hmenu-sort-desc'}
|
);
|
if(g.enableColumnHide !== false){
|
this.colMenu = new Ext.menu.Menu({id:g.id + '-hcols-menu'});
|
this.colMenu.on({
|
scope: this,
|
beforeshow: this.beforeColMenuShow,
|
itemclick: this.handleHdMenuClick
|
});
|
this.hmenu.add('-', {
|
itemId:'columns',
|
hideOnClick: false,
|
text: this.columnsText,
|
menu: this.colMenu,
|
iconCls: 'x-cols-icon'
|
});
|
}
|
this.hmenu.on('itemclick', this.handleHdMenuClick, this);
|
}
|
|
if(g.trackMouseOver){
|
this.mainBody.on({
|
scope: this,
|
mouseover: this.onRowOver,
|
mouseout: this.onRowOut
|
});
|
}
|
|
if(g.enableDragDrop || g.enableDrag){
|
this.dragZone = new Ext.grid.GridDragZone(g, {
|
ddGroup : g.ddGroup || 'GridDD'
|
});
|
}
|
|
this.updateHeaderSortState();
|
|
},
|
|
// private
|
processEvent: Ext.emptyFn,
|
|
// private
|
layout : function(){
|
if(!this.mainBody){
|
return; // not rendered
|
}
|
var g = this.grid;
|
var c = g.getGridEl();
|
var csize = c.getSize(true);
|
var vw = csize.width;
|
|
if(!g.hideHeaders && (vw < 20 || csize.height < 20)){ // display: none?
|
return;
|
}
|
|
if(g.autoHeight){
|
this.scroller.dom.style.overflow = 'visible';
|
if(Ext.isWebKit){
|
this.scroller.dom.style.position = 'static';
|
}
|
}else{
|
this.el.setSize(csize.width, csize.height);
|
|
var hdHeight = this.mainHd.getHeight();
|
var vh = csize.height - (hdHeight);
|
|
this.scroller.setSize(vw, vh);
|
if(this.innerHd){
|
this.innerHd.style.width = (vw)+'px';
|
}
|
}
|
if(this.forceFit){
|
if(this.lastViewWidth != vw){
|
this.fitColumns(false, false);
|
this.lastViewWidth = vw;
|
}
|
}else {
|
this.autoExpand();
|
this.syncHeaderScroll();
|
}
|
this.onLayout(vw, vh);
|
},
|
|
// template functions for subclasses and plugins
|
// these functions include precalculated values
|
onLayout : function(vw, vh){
|
// do nothing
|
},
|
|
onColumnWidthUpdated : function(col, w, tw){
|
//template method
|
},
|
|
onAllColumnWidthsUpdated : function(ws, tw){
|
//template method
|
},
|
|
onColumnHiddenUpdated : function(col, hidden, tw){
|
// template method
|
},
|
|
updateColumnText : function(col, text){
|
// template method
|
},
|
|
afterMove : function(colIndex){
|
// template method
|
},
|
|
/* ----------------------------------- Core Specific -------------------------------------------*/
|
// private
|
init : function(grid){
|
this.grid = grid;
|
|
this.initTemplates();
|
this.initData(grid.store, grid.colModel);
|
this.initUI(grid);
|
},
|
|
// private
|
getColumnId : function(index){
|
return this.cm.getColumnId(index);
|
},
|
|
// private
|
getOffsetWidth : function() {
|
return (this.cm.getTotalWidth() + this.getScrollOffset()) + 'px';
|
},
|
|
getScrollOffset: function(){
|
return Ext.num(this.scrollOffset, Ext.getScrollBarWidth());
|
},
|
|
// private
|
renderHeaders : function(){
|
var cm = this.cm,
|
ts = this.templates,
|
ct = ts.hcell,
|
cb = [],
|
p = {},
|
len = cm.getColumnCount(),
|
last = len - 1;
|
|
for(var i = 0; i < len; i++){
|
p.id = cm.getColumnId(i);
|
p.value = cm.getColumnHeader(i) || '';
|
p.style = this.getColumnStyle(i, true);
|
p.tooltip = this.getColumnTooltip(i);
|
p.css = i === 0 ? 'x-grid3-cell-first ' : (i == last ? 'x-grid3-cell-last ' : '');
|
if(cm.config[i].align == 'right'){
|
p.istyle = 'padding-right:16px';
|
} else {
|
delete p.istyle;
|
}
|
cb[cb.length] = ct.apply(p);
|
}
|
return ts.header.apply({cells: cb.join(''), tstyle:'width:'+this.getTotalWidth()+';'});
|
},
|
|
// private
|
getColumnTooltip : function(i){
|
var tt = this.cm.getColumnTooltip(i);
|
if(tt){
|
if(Ext.QuickTips.isEnabled()){
|
return 'ext:qtip="'+tt+'"';
|
}else{
|
return 'title="'+tt+'"';
|
}
|
}
|
return '';
|
},
|
|
// private
|
beforeUpdate : function(){
|
this.grid.stopEditing(true);
|
},
|
|
// private
|
updateHeaders : function(){
|
this.innerHd.firstChild.innerHTML = this.renderHeaders();
|
this.innerHd.firstChild.style.width = this.getOffsetWidth();
|
this.innerHd.firstChild.firstChild.style.width = this.getTotalWidth();
|
},
|
|
/**
|
* Focuses the specified row.
|
* @param {Number} row The row index
|
*/
|
focusRow : function(row){
|
this.focusCell(row, 0, false);
|
},
|
|
/**
|
* Focuses the specified cell.
|
* @param {Number} row The row index
|
* @param {Number} col The column index
|
*/
|
focusCell : function(row, col, hscroll){
|
this.syncFocusEl(this.ensureVisible(row, col, hscroll));
|
if(Ext.isGecko){
|
this.focusEl.focus();
|
}else{
|
this.focusEl.focus.defer(1, this.focusEl);
|
}
|
},
|
|
resolveCell : function(row, col, hscroll){
|
if(!Ext.isNumber(row)){
|
row = row.rowIndex;
|
}
|
if(!this.ds){
|
return null;
|
}
|
if(row < 0 || row >= this.ds.getCount()){
|
return null;
|
}
|
col = (col !== undefined ? col : 0);
|
|
var rowEl = this.getRow(row),
|
cm = this.cm,
|
colCount = cm.getColumnCount(),
|
cellEl;
|
if(!(hscroll === false && col === 0)){
|
while(col < colCount && cm.isHidden(col)){
|
col++;
|
}
|
cellEl = this.getCell(row, col);
|
}
|
|
return {row: rowEl, cell: cellEl};
|
},
|
|
getResolvedXY : function(resolved){
|
if(!resolved){
|
return null;
|
}
|
var s = this.scroller.dom, c = resolved.cell, r = resolved.row;
|
return c ? Ext.fly(c).getXY() : [this.el.getX(), Ext.fly(r).getY()];
|
},
|
|
syncFocusEl : function(row, col, hscroll){
|
var xy = row;
|
if(!Ext.isArray(xy)){
|
row = Math.min(row, Math.max(0, this.getRows().length-1));
|
xy = this.getResolvedXY(this.resolveCell(row, col, hscroll));
|
}
|
this.focusEl.setXY(xy||this.scroller.getXY());
|
},
|
|
ensureVisible : function(row, col, hscroll){
|
var resolved = this.resolveCell(row, col, hscroll);
|
if(!resolved || !resolved.row){
|
return;
|
}
|
|
var rowEl = resolved.row,
|
cellEl = resolved.cell,
|
c = this.scroller.dom,
|
ctop = 0,
|
p = rowEl,
|
stop = this.el.dom;
|
|
while(p && p != stop){
|
ctop += p.offsetTop;
|
p = p.offsetParent;
|
}
|
|
ctop -= this.mainHd.dom.offsetHeight;
|
stop = parseInt(c.scrollTop, 10);
|
|
var cbot = ctop + rowEl.offsetHeight,
|
ch = c.clientHeight,
|
sbot = stop + ch;
|
|
|
if(ctop < stop){
|
c.scrollTop = ctop;
|
}else if(cbot > sbot){
|
c.scrollTop = cbot-ch;
|
}
|
|
if(hscroll !== false){
|
var cleft = parseInt(cellEl.offsetLeft, 10);
|
var cright = cleft + cellEl.offsetWidth;
|
|
var sleft = parseInt(c.scrollLeft, 10);
|
var sright = sleft + c.clientWidth;
|
if(cleft < sleft){
|
c.scrollLeft = cleft;
|
}else if(cright > sright){
|
c.scrollLeft = cright-c.clientWidth;
|
}
|
}
|
return this.getResolvedXY(resolved);
|
},
|
|
// private
|
insertRows : function(dm, firstRow, lastRow, isUpdate){
|
var last = dm.getCount() - 1;
|
if(!isUpdate && firstRow === 0 && lastRow >= last){
|
this.fireEvent('beforerowsinserted', this, firstRow, lastRow);
|
this.refresh();
|
this.fireEvent('rowsinserted', this, firstRow, lastRow);
|
}else{
|
if(!isUpdate){
|
this.fireEvent('beforerowsinserted', this, firstRow, lastRow);
|
}
|
var html = this.renderRows(firstRow, lastRow),
|
before = this.getRow(firstRow);
|
if(before){
|
if(firstRow === 0){
|
Ext.fly(this.getRow(0)).removeClass(this.firstRowCls);
|
}
|
Ext.DomHelper.insertHtml('beforeBegin', before, html);
|
}else{
|
var r = this.getRow(last - 1);
|
if(r){
|
Ext.fly(r).removeClass(this.lastRowCls);
|
}
|
Ext.DomHelper.insertHtml('beforeEnd', this.mainBody.dom, html);
|
}
|
if(!isUpdate){
|
this.fireEvent('rowsinserted', this, firstRow, lastRow);
|
this.processRows(firstRow);
|
}else if(firstRow === 0 || firstRow >= last){
|
//ensure first/last row is kept after an update.
|
Ext.fly(this.getRow(firstRow)).addClass(firstRow === 0 ? this.firstRowCls : this.lastRowCls);
|
}
|
}
|
this.syncFocusEl(firstRow);
|
},
|
|
// private
|
deleteRows : function(dm, firstRow, lastRow){
|
if(dm.getRowCount()<1){
|
this.refresh();
|
}else{
|
this.fireEvent('beforerowsdeleted', this, firstRow, lastRow);
|
|
this.removeRows(firstRow, lastRow);
|
|
this.processRows(firstRow);
|
this.fireEvent('rowsdeleted', this, firstRow, lastRow);
|
}
|
},
|
|
// private
|
getColumnStyle : function(col, isHeader){
|
var style = !isHeader ? (this.cm.config[col].css || '') : '';
|
style += 'width:'+this.getColumnWidth(col)+';';
|
if(this.cm.isHidden(col)){
|
style += 'display:none;';
|
}
|
var align = this.cm.config[col].align;
|
if(align){
|
style += 'text-align:'+align+';';
|
}
|
return style;
|
},
|
|
// private
|
getColumnWidth : function(col){
|
var w = this.cm.getColumnWidth(col);
|
if(Ext.isNumber(w)){
|
return (Ext.isBorderBox || (Ext.isWebKit && !Ext.isSafari2) ? w : (w - this.borderWidth > 0 ? w - this.borderWidth : 0)) + 'px';
|
}
|
return w;
|
},
|
|
// private
|
getTotalWidth : function(){
|
return this.cm.getTotalWidth()+'px';
|
},
|
|
// private
|
fitColumns : function(preventRefresh, onlyExpand, omitColumn){
|
var cm = this.cm, i;
|
var tw = cm.getTotalWidth(false);
|
var aw = this.grid.getGridEl().getWidth(true)-this.getScrollOffset();
|
|
if(aw < 20){ // not initialized, so don't screw up the default widths
|
return;
|
}
|
var extra = aw - tw;
|
|
if(extra === 0){
|
return false;
|
}
|
|
var vc = cm.getColumnCount(true);
|
var ac = vc-(Ext.isNumber(omitColumn) ? 1 : 0);
|
if(ac === 0){
|
ac = 1;
|
omitColumn = undefined;
|
}
|
var colCount = cm.getColumnCount();
|
var cols = [];
|
var extraCol = 0;
|
var width = 0;
|
var w;
|
for (i = 0; i < colCount; i++){
|
if(!cm.isHidden(i) && !cm.isFixed(i) && i !== omitColumn){
|
w = cm.getColumnWidth(i);
|
cols.push(i);
|
extraCol = i;
|
cols.push(w);
|
width += w;
|
}
|
}
|
var frac = (aw - cm.getTotalWidth())/width;
|
while (cols.length){
|
w = cols.pop();
|
i = cols.pop();
|
cm.setColumnWidth(i, Math.max(this.grid.minColumnWidth, Math.floor(w + w*frac)), true);
|
}
|
|
if((tw = cm.getTotalWidth(false)) > aw){
|
var adjustCol = ac != vc ? omitColumn : extraCol;
|
cm.setColumnWidth(adjustCol, Math.max(1,
|
cm.getColumnWidth(adjustCol)- (tw-aw)), true);
|
}
|
|
if(preventRefresh !== true){
|
this.updateAllColumnWidths();
|
}
|
|
|
return true;
|
},
|
|
// private
|
autoExpand : function(preventUpdate){
|
var g = this.grid, cm = this.cm;
|
if(!this.userResized && g.autoExpandColumn){
|
var tw = cm.getTotalWidth(false);
|
var aw = this.grid.getGridEl().getWidth(true)-this.getScrollOffset();
|
if(tw != aw){
|
var ci = cm.getIndexById(g.autoExpandColumn);
|
var currentWidth = cm.getColumnWidth(ci);
|
var cw = Math.min(Math.max(((aw-tw)+currentWidth), g.autoExpandMin), g.autoExpandMax);
|
if(cw != currentWidth){
|
cm.setColumnWidth(ci, cw, true);
|
if(preventUpdate !== true){
|
this.updateColumnWidth(ci, cw);
|
}
|
}
|
}
|
}
|
},
|
|
// private
|
getColumnData : function(){
|
// build a map for all the columns
|
var cs = [], cm = this.cm, colCount = cm.getColumnCount();
|
for(var i = 0; i < colCount; i++){
|
var name = cm.getDataIndex(i);
|
cs[i] = {
|
name : (!Ext.isDefined(name) ? this.ds.fields.get(i).name : name),
|
renderer : cm.getRenderer(i),
|
scope: cm.getRendererScope(i),
|
id : cm.getColumnId(i),
|
style : this.getColumnStyle(i)
|
};
|
}
|
return cs;
|
},
|
|
// private
|
renderRows : function(startRow, endRow){
|
// pull in all the crap needed to render rows
|
var g = this.grid, cm = g.colModel, ds = g.store, stripe = g.stripeRows;
|
var colCount = cm.getColumnCount();
|
|
if(ds.getCount() < 1){
|
return '';
|
}
|
|
var cs = this.getColumnData();
|
|
startRow = startRow || 0;
|
endRow = !Ext.isDefined(endRow) ? ds.getCount()-1 : endRow;
|
|
// records to render
|
var rs = ds.getRange(startRow, endRow);
|
|
return this.doRender(cs, rs, ds, startRow, colCount, stripe);
|
},
|
|
// private
|
renderBody : function(){
|
var markup = this.renderRows() || ' ';
|
return this.templates.body.apply({rows: markup});
|
},
|
|
// private
|
refreshRow : function(record){
|
var ds = this.ds, index;
|
if(Ext.isNumber(record)){
|
index = record;
|
record = ds.getAt(index);
|
if(!record){
|
return;
|
}
|
}else{
|
index = ds.indexOf(record);
|
if(index < 0){
|
return;
|
}
|
}
|
this.insertRows(ds, index, index, true);
|
this.getRow(index).rowIndex = index;
|
this.onRemove(ds, record, index+1, true);
|
this.fireEvent('rowupdated', this, index, record);
|
},
|
|
/**
|
* Refreshs the grid UI
|
* @param {Boolean} headersToo (optional) True to also refresh the headers
|
*/
|
refresh : function(headersToo){
|
this.fireEvent('beforerefresh', this);
|
this.grid.stopEditing(true);
|
|
var result = this.renderBody();
|
this.mainBody.update(result).setWidth(this.getTotalWidth());
|
if(headersToo === true){
|
this.updateHeaders();
|
this.updateHeaderSortState();
|
}
|
this.processRows(0, true);
|
this.layout();
|
this.applyEmptyText();
|
this.fireEvent('refresh', this);
|
},
|
|
// private
|
applyEmptyText : function(){
|
if(this.emptyText && !this.hasRows()){
|
this.mainBody.update('<div class="x-grid-empty">' + this.emptyText + '</div>');
|
}
|
},
|
|
// private
|
updateHeaderSortState : function(){
|
var state = this.ds.getSortState();
|
if(!state){
|
return;
|
}
|
if(!this.sortState || (this.sortState.field != state.field || this.sortState.direction != state.direction)){
|
this.grid.fireEvent('sortchange', this.grid, state);
|
}
|
this.sortState = state;
|
var sortColumn = this.cm.findColumnIndex(state.field);
|
if(sortColumn != -1){
|
var sortDir = state.direction;
|
this.updateSortIcon(sortColumn, sortDir);
|
}
|
},
|
|
// private
|
clearHeaderSortState : function(){
|
if(!this.sortState){
|
return;
|
}
|
this.grid.fireEvent('sortchange', this.grid, null);
|
this.mainHd.select('td').removeClass(this.sortClasses);
|
delete this.sortState;
|
},
|
|
// private
|
destroy : function(){
|
if(this.colMenu){
|
Ext.menu.MenuMgr.unregister(this.colMenu);
|
this.colMenu.destroy();
|
delete this.colMenu;
|
}
|
if(this.hmenu){
|
Ext.menu.MenuMgr.unregister(this.hmenu);
|
this.hmenu.destroy();
|
delete this.hmenu;
|
}
|
|
this.initData(null, null);
|
this.purgeListeners();
|
Ext.fly(this.innerHd).un("click", this.handleHdDown, this);
|
|
if(this.grid.enableColumnMove){
|
Ext.destroy(
|
this.columnDrag.el,
|
this.columnDrag.proxy.ghost,
|
this.columnDrag.proxy.el,
|
this.columnDrop.el,
|
this.columnDrop.proxyTop,
|
this.columnDrop.proxyBottom,
|
this.columnDrag.dragData.ddel,
|
this.columnDrag.dragData.header
|
);
|
if (this.columnDrag.proxy.anim) {
|
Ext.destroy(this.columnDrag.proxy.anim);
|
}
|
delete this.columnDrag.proxy.ghost;
|
delete this.columnDrag.dragData.ddel;
|
delete this.columnDrag.dragData.header;
|
this.columnDrag.destroy();
|
delete Ext.dd.DDM.locationCache[this.columnDrag.id];
|
delete this.columnDrag._domRef;
|
|
delete this.columnDrop.proxyTop;
|
delete this.columnDrop.proxyBottom;
|
this.columnDrop.destroy();
|
delete Ext.dd.DDM.locationCache["gridHeader" + this.grid.getGridEl().id];
|
delete this.columnDrop._domRef;
|
delete Ext.dd.DDM.ids[this.columnDrop.ddGroup];
|
}
|
|
if (this.splitZone){ // enableColumnResize
|
this.splitZone.destroy();
|
delete this.splitZone._domRef;
|
delete Ext.dd.DDM.ids["gridSplitters" + this.grid.getGridEl().id];
|
}
|
|
Ext.fly(this.innerHd).removeAllListeners();
|
Ext.removeNode(this.innerHd);
|
delete this.innerHd;
|
|
Ext.destroy(
|
this.el,
|
this.mainWrap,
|
this.mainHd,
|
this.scroller,
|
this.mainBody,
|
this.focusEl,
|
this.resizeMarker,
|
this.resizeProxy,
|
this.activeHdBtn,
|
this.dragZone,
|
this.splitZone,
|
this._flyweight
|
);
|
|
delete this.grid.container;
|
|
if(this.dragZone){
|
this.dragZone.destroy();
|
}
|
|
Ext.dd.DDM.currentTarget = null;
|
delete Ext.dd.DDM.locationCache[this.grid.getGridEl().id];
|
|
Ext.EventManager.removeResizeListener(this.onWindowResize, this);
|
},
|
|
// private
|
onDenyColumnHide : function(){
|
|
},
|
|
// private
|
render : function(){
|
if(this.autoFill){
|
var ct = this.grid.ownerCt;
|
if (ct && ct.getLayout()){
|
ct.on('afterlayout', function(){
|
this.fitColumns(true, true);
|
this.updateHeaders();
|
}, this, {single: true});
|
}else{
|
this.fitColumns(true, true);
|
}
|
}else if(this.forceFit){
|
this.fitColumns(true, false);
|
}else if(this.grid.autoExpandColumn){
|
this.autoExpand(true);
|
}
|
|
this.renderUI();
|
},
|
|
/* --------------------------------- Model Events and Handlers --------------------------------*/
|
// private
|
initData : function(ds, cm){
|
if(this.ds){
|
this.ds.un('load', this.onLoad, this);
|
this.ds.un('datachanged', this.onDataChange, this);
|
this.ds.un('add', this.onAdd, this);
|
this.ds.un('remove', this.onRemove, this);
|
this.ds.un('update', this.onUpdate, this);
|
this.ds.un('clear', this.onClear, this);
|
if(this.ds !== ds && this.ds.autoDestroy){
|
this.ds.destroy();
|
}
|
}
|
if(ds){
|
ds.on({
|
scope: this,
|
load: this.onLoad,
|
datachanged: this.onDataChange,
|
add: this.onAdd,
|
remove: this.onRemove,
|
update: this.onUpdate,
|
clear: this.onClear
|
});
|
}
|
this.ds = ds;
|
|
if(this.cm){
|
this.cm.un('configchange', this.onColConfigChange, this);
|
this.cm.un('widthchange', this.onColWidthChange, this);
|
this.cm.un('headerchange', this.onHeaderChange, this);
|
this.cm.un('hiddenchange', this.onHiddenChange, this);
|
this.cm.un('columnmoved', this.onColumnMove, this);
|
}
|
if(cm){
|
delete this.lastViewWidth;
|
cm.on({
|
scope: this,
|
configchange: this.onColConfigChange,
|
widthchange: this.onColWidthChange,
|
headerchange: this.onHeaderChange,
|
hiddenchange: this.onHiddenChange,
|
columnmoved: this.onColumnMove
|
});
|
}
|
this.cm = cm;
|
},
|
|
// private
|
onDataChange : function(){
|
this.refresh();
|
this.updateHeaderSortState();
|
this.syncFocusEl(0);
|
},
|
|
// private
|
onClear : function(){
|
this.refresh();
|
this.syncFocusEl(0);
|
},
|
|
// private
|
onUpdate : function(ds, record){
|
this.refreshRow(record);
|
},
|
|
// private
|
onAdd : function(ds, records, index){
|
|
this.insertRows(ds, index, index + (records.length-1));
|
},
|
|
// private
|
onRemove : function(ds, record, index, isUpdate){
|
if(isUpdate !== true){
|
this.fireEvent('beforerowremoved', this, index, record);
|
}
|
this.removeRow(index);
|
if(isUpdate !== true){
|
this.processRows(index);
|
this.applyEmptyText();
|
this.fireEvent('rowremoved', this, index, record);
|
}
|
},
|
|
// private
|
onLoad : function(){
|
this.scrollToTop.defer(Ext.isGecko ? 1 : 0, this);
|
},
|
|
// private
|
onColWidthChange : function(cm, col, width){
|
this.updateColumnWidth(col, width);
|
},
|
|
// private
|
onHeaderChange : function(cm, col, text){
|
this.updateHeaders();
|
},
|
|
// private
|
onHiddenChange : function(cm, col, hidden){
|
this.updateColumnHidden(col, hidden);
|
},
|
|
// private
|
onColumnMove : function(cm, oldIndex, newIndex){
|
this.indexMap = null;
|
var s = this.getScrollState();
|
this.refresh(true);
|
this.restoreScroll(s);
|
this.afterMove(newIndex);
|
this.grid.fireEvent('columnmove', oldIndex, newIndex);
|
},
|
|
// private
|
onColConfigChange : function(){
|
delete this.lastViewWidth;
|
this.indexMap = null;
|
this.refresh(true);
|
},
|
|
/* -------------------- UI Events and Handlers ------------------------------ */
|
// private
|
initUI : function(grid){
|
grid.on('headerclick', this.onHeaderClick, this);
|
},
|
|
// private
|
initEvents : function(){
|
},
|
|
// private
|
onHeaderClick : function(g, index){
|
if(this.headersDisabled || !this.cm.isSortable(index)){
|
return;
|
}
|
g.stopEditing(true);
|
g.store.sort(this.cm.getDataIndex(index));
|
},
|
|
// private
|
onRowOver : function(e, t){
|
var row;
|
if((row = this.findRowIndex(t)) !== false){
|
this.addRowClass(row, 'x-grid3-row-over');
|
}
|
},
|
|
// private
|
onRowOut : function(e, t){
|
var row;
|
if((row = this.findRowIndex(t)) !== false && !e.within(this.getRow(row), true)){
|
this.removeRowClass(row, 'x-grid3-row-over');
|
}
|
},
|
|
// private
|
handleWheel : function(e){
|
e.stopPropagation();
|
},
|
|
// private
|
onRowSelect : function(row){
|
this.addRowClass(row, this.selectedRowClass);
|
},
|
|
// private
|
onRowDeselect : function(row){
|
this.removeRowClass(row, this.selectedRowClass);
|
},
|
|
// private
|
onCellSelect : function(row, col){
|
var cell = this.getCell(row, col);
|
if(cell){
|
this.fly(cell).addClass('x-grid3-cell-selected');
|
}
|
},
|
|
// private
|
onCellDeselect : function(row, col){
|
var cell = this.getCell(row, col);
|
if(cell){
|
this.fly(cell).removeClass('x-grid3-cell-selected');
|
}
|
},
|
|
// private
|
onColumnSplitterMoved : function(i, w){
|
this.userResized = true;
|
var cm = this.grid.colModel;
|
cm.setColumnWidth(i, w, true);
|
|
if(this.forceFit){
|
this.fitColumns(true, false, i);
|
this.updateAllColumnWidths();
|
}else{
|
this.updateColumnWidth(i, w);
|
this.syncHeaderScroll();
|
}
|
|
this.grid.fireEvent('columnresize', i, w);
|
},
|
|
// private
|
handleHdMenuClick : function(item){
|
var index = this.hdCtxIndex,
|
cm = this.cm,
|
ds = this.ds,
|
id = item.getItemId();
|
switch(id){
|
case 'asc':
|
ds.sort(cm.getDataIndex(index), 'ASC');
|
break;
|
case 'desc':
|
ds.sort(cm.getDataIndex(index), 'DESC');
|
break;
|
default:
|
index = cm.getIndexById(id.substr(4));
|
if(index != -1){
|
if(item.checked && cm.getColumnsBy(this.isHideableColumn, this).length <= 1){
|
this.onDenyColumnHide();
|
return false;
|
}
|
cm.setHidden(index, item.checked);
|
}
|
}
|
return true;
|
},
|
|
// private
|
isHideableColumn : function(c){
|
return !c.hidden && !c.fixed;
|
},
|
|
// private
|
beforeColMenuShow : function(){
|
var cm = this.cm, colCount = cm.getColumnCount();
|
this.colMenu.removeAll();
|
for(var i = 0; i < colCount; i++){
|
if(cm.config[i].fixed !== true && cm.config[i].hideable !== false){
|
this.colMenu.add(new Ext.menu.CheckItem({
|
itemId: 'col-'+cm.getColumnId(i),
|
text: cm.getColumnHeader(i),
|
checked: !cm.isHidden(i),
|
hideOnClick:false,
|
disabled: cm.config[i].hideable === false
|
}));
|
}
|
}
|
},
|
|
// private
|
handleHdDown : function(e, t){
|
if(Ext.fly(t).hasClass('x-grid3-hd-btn')){
|
e.stopEvent();
|
var hd = this.findHeaderCell(t);
|
Ext.fly(hd).addClass('x-grid3-hd-menu-open');
|
var index = this.getCellIndex(hd);
|
this.hdCtxIndex = index;
|
var ms = this.hmenu.items, cm = this.cm;
|
ms.get('asc').setDisabled(!cm.isSortable(index));
|
ms.get('desc').setDisabled(!cm.isSortable(index));
|
this.hmenu.on('hide', function(){
|
Ext.fly(hd).removeClass('x-grid3-hd-menu-open');
|
}, this, {single:true});
|
this.hmenu.show(t, 'tl-bl?');
|
}
|
},
|
|
// private
|
handleHdOver : function(e, t){
|
var hd = this.findHeaderCell(t);
|
if(hd && !this.headersDisabled){
|
this.activeHdRef = t;
|
this.activeHdIndex = this.getCellIndex(hd);
|
var fly = this.fly(hd);
|
this.activeHdRegion = fly.getRegion();
|
if(!this.cm.isMenuDisabled(this.activeHdIndex)){
|
fly.addClass('x-grid3-hd-over');
|
this.activeHdBtn = fly.child('.x-grid3-hd-btn');
|
if(this.activeHdBtn){
|
this.activeHdBtn.dom.style.height = (hd.firstChild.offsetHeight-1)+'px';
|
}
|
}
|
}
|
},
|
|
// private
|
handleHdMove : function(e, t){
|
var hd = this.findHeaderCell(this.activeHdRef);
|
if(hd && !this.headersDisabled){
|
var hw = this.splitHandleWidth || 5,
|
r = this.activeHdRegion,
|
x = e.getPageX(),
|
ss = hd.style,
|
cur = '';
|
if(this.grid.enableColumnResize !== false){
|
if(x - r.left <= hw && this.cm.isResizable(this.activeHdIndex-1)){
|
cur = Ext.isAir ? 'move' : Ext.isWebKit ? 'e-resize' : 'col-resize'; // col-resize not always supported
|
}else if(r.right - x <= (!this.activeHdBtn ? hw : 2) && this.cm.isResizable(this.activeHdIndex)){
|
cur = Ext.isAir ? 'move' : Ext.isWebKit ? 'w-resize' : 'col-resize';
|
}
|
}
|
ss.cursor = cur;
|
}
|
},
|
|
// private
|
handleHdOut : function(e, t){
|
var hd = this.findHeaderCell(t);
|
if(hd && (!Ext.isIE || !e.within(hd, true))){
|
this.activeHdRef = null;
|
this.fly(hd).removeClass('x-grid3-hd-over');
|
hd.style.cursor = '';
|
}
|
},
|
|
// private
|
hasRows : function(){
|
var fc = this.mainBody.dom.firstChild;
|
return fc && fc.nodeType == 1 && fc.className != 'x-grid-empty';
|
},
|
|
// back compat
|
bind : function(d, c){
|
this.initData(d, c);
|
}
|
});
|
|
|
// private
|
// This is a support class used internally by the Grid components
|
Ext.grid.GridView.SplitDragZone = function(grid, hd){
|
this.grid = grid;
|
this.view = grid.getView();
|
this.marker = this.view.resizeMarker;
|
this.proxy = this.view.resizeProxy;
|
Ext.grid.GridView.SplitDragZone.superclass.constructor.call(this, hd,
|
'gridSplitters' + this.grid.getGridEl().id, {
|
dragElId : Ext.id(this.proxy.dom), resizeFrame:false
|
});
|
this.scroll = false;
|
this.hw = this.view.splitHandleWidth || 5;
|
};
|
Ext.extend(Ext.grid.GridView.SplitDragZone, Ext.dd.DDProxy, {
|
|
b4StartDrag : function(x, y){
|
this.view.headersDisabled = true;
|
var h = this.view.mainWrap.getHeight();
|
this.marker.setHeight(h);
|
this.marker.show();
|
this.marker.alignTo(this.view.getHeaderCell(this.cellIndex), 'tl-tl', [-2, 0]);
|
this.proxy.setHeight(h);
|
var w = this.cm.getColumnWidth(this.cellIndex);
|
var minw = Math.max(w-this.grid.minColumnWidth, 0);
|
this.resetConstraints();
|
this.setXConstraint(minw, 1000);
|
this.setYConstraint(0, 0);
|
this.minX = x - minw;
|
this.maxX = x + 1000;
|
this.startPos = x;
|
Ext.dd.DDProxy.prototype.b4StartDrag.call(this, x, y);
|
},
|
|
allowHeaderDrag : function(e){
|
return true;
|
},
|
|
|
handleMouseDown : function(e){
|
var t = this.view.findHeaderCell(e.getTarget());
|
if(t && this.allowHeaderDrag(e)){
|
var xy = this.view.fly(t).getXY(), x = xy[0], y = xy[1];
|
var exy = e.getXY(), ex = exy[0];
|
var w = t.offsetWidth, adjust = false;
|
if((ex - x) <= this.hw){
|
adjust = -1;
|
}else if((x+w) - ex <= this.hw){
|
adjust = 0;
|
}
|
if(adjust !== false){
|
this.cm = this.grid.colModel;
|
var ci = this.view.getCellIndex(t);
|
if(adjust == -1){
|
if (ci + adjust < 0) {
|
return;
|
}
|
while(this.cm.isHidden(ci+adjust)){
|
--adjust;
|
if(ci+adjust < 0){
|
return;
|
}
|
}
|
}
|
this.cellIndex = ci+adjust;
|
this.split = t.dom;
|
if(this.cm.isResizable(this.cellIndex) && !this.cm.isFixed(this.cellIndex)){
|
Ext.grid.GridView.SplitDragZone.superclass.handleMouseDown.apply(this, arguments);
|
}
|
}else if(this.view.columnDrag){
|
this.view.columnDrag.callHandleMouseDown(e);
|
}
|
}
|
},
|
|
endDrag : function(e){
|
this.marker.hide();
|
var v = this.view;
|
var endX = Math.max(this.minX, e.getPageX());
|
var diff = endX - this.startPos;
|
v.onColumnSplitterMoved(this.cellIndex, this.cm.getColumnWidth(this.cellIndex)+diff);
|
setTimeout(function(){
|
v.headersDisabled = false;
|
}, 50);
|
},
|
|
autoOffset : function(){
|
this.setDelta(0,0);
|
}
|
});
|
