4 * Copyright(c) 2006-2007, Ext JS, LLC.
6 * Originally Released Under LGPL - original licence link has changed is not relivant.
9 * <script type="text/javascript">
13 * @class Roo.grid.ViewPanel
14 * @extends Roo.grid.Grid
15 * Class for creating and editable grid.
16 * @param {String/HTMLElement/Roo.Element} container The element into which this grid will be rendered -
17 * The container MUST have some type of size defined for the grid to fill. The container will be
18 * automatically set to position relative if it isn't already.
19 * @param {Object} dataSource The data model to bind to
20 * @param {Object} colModel The column model with info about this grid's columns
23 Roo.grid.ViewPanel = function(container, config){
24 Roo.grid.ViewPanel.superclass.constructor.call(this, container, config);
25 this.getGridEl().addClass("xedit-grid");
28 this.selModel = new Roo.grid.CellSelectionModel();
31 this.activeEditor = null;
36 * Fires before cell editing is triggered. The edit event object has the following properties <br />
37 * <ul style="padding:5px;padding-left:16px;">
38 * <li>grid - This grid</li>
39 * <li>record - The record being edited</li>
40 * <li>field - The field name being edited</li>
41 * <li>value - The value for the field being edited.</li>
42 * <li>row - The grid row index</li>
43 * <li>column - The grid column index</li>
44 * <li>cancel - Set this to true to cancel the edit or return false from your handler.</li>
46 * @param {Object} e An edit event (see above for description)
51 * Fires after a cell is edited. <br />
52 * <ul style="padding:5px;padding-left:16px;">
53 * <li>grid - This grid</li>
54 * <li>record - The record being edited</li>
55 * <li>field - The field name being edited</li>
56 * <li>value - The value being set</li>
57 * <li>originalValue - The original value for the field, before the edit.</li>
58 * <li>row - The grid row index</li>
59 * <li>column - The grid column index</li>
61 * @param {Object} e An edit event (see above for description)
66 * Fires after a cell is edited, but before the value is set in the record.
67 * You can use this to modify the value being set in the field, Return false
68 * to cancel the change. The edit event object has the following properties <br />
69 * <ul style="padding:5px;padding-left:16px;">
70 * <li>editor - This editor</li>
71 * <li>grid - This grid</li>
72 * <li>record - The record being edited</li>
73 * <li>field - The field name being edited</li>
74 * <li>value - The value being set</li>
75 * <li>originalValue - The original value for the field, before the edit.</li>
76 * <li>row - The grid row index</li>
77 * <li>column - The grid column index</li>
78 * <li>cancel - Set this to true to cancel the edit or return false from your handler.</li>
80 * @param {Object} e An edit event (see above for description)
84 this.on("bodyscroll", this.stopEditing, this);
85 this.on(this.clicksToEdit == 1 ? "cellclick" : "celldblclick", this.onCellDblClick, this);
89 Roo.extend(Roo.grid.ViewPanel, Roo.grid.Grid, {
95 * @cfg {Boolean} autoWidth True to set the grid's width to the default total width of the grid's columns instead
96 * of a fixed width. Default is false.
99 * @cfg {Number} maxHeight Sets the maximum height of the grid - ignored if autoHeight is not on.
102 * Called once after all setup has been completed and the grid is ready to be rendered.
103 * @return {Roo.grid.Grid} this
107 var c = this.container;
108 // try to detect autoHeight/width mode
109 if((!c.dom.offsetHeight || c.dom.offsetHeight < 20) || c.getStyle("height") == "auto"){
110 this.autoHeight = true;
112 var view = this.getView();
115 c.on("click", this.onClick, this);
116 c.on("dblclick", this.onDblClick, this);
117 c.on("contextmenu", this.onContextMenu, this);
118 c.on("keydown", this.onKeyDown, this);
120 this.relayEvents(c, ["mousedown","mouseup","mouseover","mouseout","keypress"]);
122 this.getSelectionModel().init(this);
127 this.loadMask = new Roo.LoadMask(this.container,
128 Roo.apply({store:this.dataSource}, this.loadMask));
132 if (this.toolbar && this.toolbar.xtype) {
133 this.toolbar.container = this.getView().getHeaderPanel(true);
134 this.toolbar = new Roo.Toolbar(this.toolbar);
136 if (this.footer && this.footer.xtype) {
137 this.footer.dataSource = this.getDataSource();
138 this.footer.container = this.getView().getFooterPanel(true);
139 this.footer = Roo.factory(this.footer, Roo);
141 if (this.dropTarget && this.dropTarget.xtype) {
142 delete this.dropTarget.xtype;
143 this.dropTarget = new Roo.dd.DropTarget(this.getView().mainBody, this.dropTarget);
147 this.rendered = true;
148 this.fireEvent('render', this);