JavaScript

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JavaScript

pkg-grid-editor.js：源码内容
							/*
 * Ext JS Library 3.1.0
 * Copyright(c) 2006-2009 Ext JS, LLC
 * licensing@extjs.com
 * http://www.extjs.com/license
 */
Ext.grid.CellSelectionModel=Ext.extend(Ext.grid.AbstractSelectionModel,{constructor:function(a){Ext.apply(this,a);this.selection=null;this.addEvents("beforecellselect","cellselect","selectionchange");Ext.grid.CellSelectionModel.superclass.constructor.call(this)},initEvents:function(){this.grid.on("cellmousedown",this.handleMouseDown,this);this.grid.on(Ext.EventManager.useKeydown?"keydown":"keypress",this.handleKeyDown,this);this.grid.getView().on({scope:this,refresh:this.onViewChange,rowupdated:this.onRowUpdated,beforerowremoved:this.clearSelections,beforerowsinserted:this.clearSelections});if(this.grid.isEditor){this.grid.on("beforeedit",this.beforeEdit,this)}},beforeEdit:function(a){this.select(a.row,a.column,false,true,a.record)},onRowUpdated:function(a,b,c){if(this.selection&&this.selection.record==c){a.onCellSelect(b,this.selection.cell[1])}},onViewChange:function(){this.clearSelections(true)},getSelectedCell:function(){return this.selection?this.selection.cell:null},clearSelections:function(b){var a=this.selection;if(a){if(b!==true){this.grid.view.onCellDeselect(a.cell[0],a.cell[1])}this.selection=null;this.fireEvent("selectionchange",this,null)}},hasSelection:function(){return this.selection?true:false},handleMouseDown:function(b,d,a,c){if(c.button!==0||this.isLocked()){return}this.select(d,a)},select:function(f,c,b,e,d){if(this.fireEvent("beforecellselect",this,f,c)!==false){this.clearSelections();d=d||this.grid.store.getAt(f);this.selection={record:d,cell:[f,c]};if(!b){var a=this.grid.getView();a.onCellSelect(f,c);if(e!==true){a.focusCell(f,c)}}this.fireEvent("cellselect",this,f,c);this.fireEvent("selectionchange",this,this.selection)}},isSelectable:function(c,b,a){return !a.isHidden(b)},onEditorKey:function(b,a){if(a.getKey()==a.TAB){this.handleKeyDown(a)}},handleKeyDown:function(i){if(!i.isNavKeyPress()){return}var d=i.getKey(),h=this.grid,o=this.selection,b=this,l=function(g,c,e){return h.walkCells(g,c,e,h.isEditor&&h.editing?b.acceptsNav:b.isSelectable,b)},n,f,a,j,m;switch(d){case i.ESC:case i.PAGE_UP:case i.PAGE_DOWN:break;default:i.stopEvent();break}if(!o){n=l(0,0,1);if(n){this.select(n[0],n[1])}return}n=o.cell;a=n[0];j=n[1];switch(d){case i.TAB:if(i.shiftKey){f=l(a,j-1,-1)}else{f=l(a,j+1,1)}break;case i.DOWN:f=l(a+1,j,1);break;case i.UP:f=l(a-1,j,-1);break;case i.RIGHT:f=l(a,j+1,1);break;case i.LEFT:f=l(a,j-1,-1);break;case i.ENTER:if(h.isEditor&&!h.editing){h.startEditing(a,j);return}break}if(f){a=f[0];j=f[1];this.select(a,j);if(h.isEditor&&h.editing){m=h.activeEditor;if(m&&m.field.triggerBlur){m.field.triggerBlur()}h.startEditing(a,j)}}},acceptsNav:function(c,b,a){return !a.isHidden(b)&&a.isCellEditable(b,c)}});Ext.grid.EditorGridPanel=Ext.extend(Ext.grid.GridPanel,{clicksToEdit:2,forceValidation:false,isEditor:true,detectEdit:false,autoEncode:false,trackMouseOver:false,initComponent:function(){Ext.grid.EditorGridPanel.superclass.initComponent.call(this);if(!this.selModel){this.selModel=new Ext.grid.CellSelectionModel()}this.activeEditor=null;this.addEvents("beforeedit","afteredit","validateedit")},initEvents:function(){Ext.grid.EditorGridPanel.superclass.initEvents.call(this);this.getGridEl().on("mousewheel",this.stopEditing.createDelegate(this,[true]),this);this.on("columnresize",this.stopEditing,this,[true]);if(this.clicksToEdit==1){this.on("cellclick",this.onCellDblClick,this)}else{var a=this.getView();if(this.clicksToEdit=="auto"&&a.mainBody){a.mainBody.on("mousedown",this.onAutoEditClick,this)}this.on("celldblclick",this.onCellDblClick,this)}},onResize:function(){Ext.grid.EditorGridPanel.superclass.onResize.apply(this,arguments);var a=this.activeEditor;if(this.editing&&a){a.realign(true)}},onCellDblClick:function(b,c,a){this.startEditing(c,a)},onAutoEditClick:function(c,b){if(c.button!==0){return}var f=this.view.findRowIndex(b),a=this.view.findCellIndex(b);if(f!==false&&a!==false){this.stopEditing();if(this.selModel.getSelectedCell){var d=this.selModel.getSelectedCell();if(d&&d[0]===f&&d[1]===a){this.startEditing(f,a)}}else{if(this.selModel.isSelected(f)){this.startEditing(f,a)}}}},onEditComplete:function(b,d,a){this.editing=false;this.activeEditor=null;var c=b.record,g=this.colModel.getDataIndex(b.col);d=this.postEditValue(d,a,c,g);if(this.forceValidation===true||String(d)!==String(a)){var f={grid:this,record:c,field:g,originalValue:a,value:d,row:b.row,column:b.col,cancel:false};if(this.fireEvent("validateedit",f)!==false&&!f.cancel&&String(d)!==String(a)){c.set(g,f.value);delete f.cancel;this.fireEvent("afteredit",f)}}this.view.focusCell(b.row,b.col)},startEditing:function(h,c){this.stopEditing();if(this.colModel.isCellEditable(c,h)){this.view.ensureVisible(h,c,true);var d=this.store.getAt(h),g=this.colModel.getDataIndex(c),f={grid:this,record:d,field:g,value:d.data[g],row:h,column:c,cancel:false};if(this.fireEvent("beforeedit",f)!==false&&!f.cancel){this.editing=true;var b=this.colModel.getCellEditor(c,h);if(!b){return}if(!b.rendered){b.parentEl=this.view.getEditorParent(b);b.on({scope:this,render:{fn:function(e){e.field.focus(false,true)},single:true,scope:this},specialkey:function(j,i){this.getSelectionModel().onEditorKey(j,i)},complete:this.onEditComplete,canceledit:this.stopEditing.createDelegate(this,[true])})}Ext.apply(b,{row:h,col:c,record:d});this.lastEdit={row:h,col:c};this.activeEditor=b;var a=this.preEditValue(d,g);b.startEdit(this.view.getCell(h,c).firstChild,Ext.isDefined(a)?a:"")}}},preEditValue:function(a,c){var b=a.data[c];return this.autoEncode&&Ext.isString(b)?Ext.util.Format.htmlDecode(b):b},postEditValue:function(c,a,b,d){return this.autoEncode&&Ext.isString(c)?Ext.util.Format.htmlEncode(c):c},stopEditing:function(b){if(this.editing){var a=this.activeEditor;if(a){a[b===true?"cancelEdit":"completeEdit"]();this.view.focusCell(a.row,a.col)}this.activeEditor=null}this.editing=false}});Ext.reg("editorgrid",Ext.grid.EditorGridPanel);Ext.grid.GridEditor=function(b,a){Ext.grid.GridEditor.superclass.constructor.call(this,b,a);b.monitorTab=false};Ext.extend(Ext.grid.GridEditor,Ext.Editor,{alignment:"tl-tl",autoSize:"width",hideEl:false,cls:"x-small-editor x-grid-editor",shim:false,shadow:false});

						