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Viewing changes to webui/web/extjs/build/widgets/grid/RowSelectionModel-min.js

  • Committer: parra
  • Date: 2010-03-15 15:56:56 UTC
  • Revision ID: svn-v4:ac5bba68-f036-4e09-846e-8f32731cc928:trunk/gelee:1448
merged gelee at svn

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webui/web/extjs/build/widgets/grid/RowSelectionModel-min.js
 
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/*
 
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 * Ext JS Library 3.0 RC2
 
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 * Copyright(c) 2006-2009, Ext JS, LLC.
 
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 * licensing@extjs.com
 
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 * 
 
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 * http://extjs.com/license
 
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 */
 
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Ext.grid.RowSelectionModel=function(config){Ext.apply(this,config);this.selections=new Ext.util.MixedCollection(false,function(o){return o.id;});this.last=false;this.lastActive=false;this.addEvents("selectionchange","beforerowselect","rowselect","rowdeselect");Ext.grid.RowSelectionModel.superclass.constructor.call(this);};Ext.extend(Ext.grid.RowSelectionModel,Ext.grid.AbstractSelectionModel,{singleSelect:false,initEvents:function(){if(!this.grid.enableDragDrop&&!this.grid.enableDrag){this.grid.on("rowmousedown",this.handleMouseDown,this);}else{this.grid.on("rowclick",function(grid,rowIndex,e){if(e.button===0&&!e.shiftKey&&!e.ctrlKey){this.selectRow(rowIndex,false);grid.view.focusRow(rowIndex);}},this);}
 
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this.rowNav=new Ext.KeyNav(this.grid.getGridEl(),{"up":function(e){if(!e.shiftKey||this.singleSelect){this.selectPrevious(false);}else if(this.last!==false&&this.lastActive!==false){var last=this.last;this.selectRange(this.last,this.lastActive-1);this.grid.getView().focusRow(this.lastActive);if(last!==false){this.last=last;}}else{this.selectFirstRow();}},"down":function(e){if(!e.shiftKey||this.singleSelect){this.selectNext(false);}else if(this.last!==false&&this.lastActive!==false){var last=this.last;this.selectRange(this.last,this.lastActive+1);this.grid.getView().focusRow(this.lastActive);if(last!==false){this.last=last;}}else{this.selectFirstRow();}},scope:this});var view=this.grid.view;view.on("refresh",this.onRefresh,this);view.on("rowupdated",this.onRowUpdated,this);view.on("rowremoved",this.onRemove,this);},onRefresh:function(){var ds=this.grid.store,index;var s=this.getSelections();this.clearSelections(true);for(var i=0,len=s.length;i<len;i++){var r=s[i];if((index=ds.indexOfId(r.id))!=-1){this.selectRow(index,true);}}
 
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if(s.length!=this.selections.getCount()){this.fireEvent("selectionchange",this);}},onRemove:function(v,index,r){if(this.selections.remove(r)!==false){this.fireEvent('selectionchange',this);}},onRowUpdated:function(v,index,r){if(this.isSelected(r)){v.onRowSelect(index);}},selectRecords:function(records,keepExisting){if(!keepExisting){this.clearSelections();}
 
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var ds=this.grid.store;for(var i=0,len=records.length;i<len;i++){this.selectRow(ds.indexOf(records[i]),true);}},getCount:function(){return this.selections.length;},selectFirstRow:function(){this.selectRow(0);},selectLastRow:function(keepExisting){this.selectRow(this.grid.store.getCount()-1,keepExisting);},selectNext:function(keepExisting){if(this.hasNext()){this.selectRow(this.last+1,keepExisting);this.grid.getView().focusRow(this.last);return true;}
 
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return false;},selectPrevious:function(keepExisting){if(this.hasPrevious()){this.selectRow(this.last-1,keepExisting);this.grid.getView().focusRow(this.last);return true;}
 
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return false;},hasNext:function(){return this.last!==false&&(this.last+1)<this.grid.store.getCount();},hasPrevious:function(){return!!this.last;},getSelections:function(){return[].concat(this.selections.items);},getSelected:function(){return this.selections.itemAt(0);},each:function(fn,scope){var s=this.getSelections();for(var i=0,len=s.length;i<len;i++){if(fn.call(scope||this,s[i],i)===false){return false;}}
 
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return true;},clearSelections:function(fast){if(this.isLocked())return;if(fast!==true){var ds=this.grid.store;var s=this.selections;s.each(function(r){this.deselectRow(ds.indexOfId(r.id));},this);s.clear();}else{this.selections.clear();}
 
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this.last=false;},selectAll:function(){if(this.isLocked())return;this.selections.clear();for(var i=0,len=this.grid.store.getCount();i<len;i++){this.selectRow(i,true);}},hasSelection:function(){return this.selections.length>0;},isSelected:function(index){var r=typeof index=="number"?this.grid.store.getAt(index):index;return(r&&this.selections.key(r.id)?true:false);},isIdSelected:function(id){return(this.selections.key(id)?true:false);},handleMouseDown:function(g,rowIndex,e){if(e.button!==0||this.isLocked()){return;};var view=this.grid.getView();if(e.shiftKey&&!this.singleSelect&&this.last!==false){var last=this.last;this.selectRange(last,rowIndex,e.ctrlKey);this.last=last;view.focusRow(rowIndex);}else{var isSelected=this.isSelected(rowIndex);if(e.ctrlKey&&isSelected){this.deselectRow(rowIndex);}else if(!isSelected||this.getCount()>1){this.selectRow(rowIndex,e.ctrlKey||e.shiftKey);view.focusRow(rowIndex);}}},selectRows:function(rows,keepExisting){if(!keepExisting){this.clearSelections();}
 
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for(var i=0,len=rows.length;i<len;i++){this.selectRow(rows[i],true);}},selectRange:function(startRow,endRow,keepExisting){if(this.isLocked())return;if(!keepExisting){this.clearSelections();}
 
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if(startRow<=endRow){for(var i=startRow;i<=endRow;i++){this.selectRow(i,true);}}else{for(var i=startRow;i>=endRow;i--){this.selectRow(i,true);}}},deselectRange:function(startRow,endRow,preventViewNotify){if(this.isLocked())return;for(var i=startRow;i<=endRow;i++){this.deselectRow(i,preventViewNotify);}},selectRow:function(index,keepExisting,preventViewNotify){if(this.isLocked()||(index<0||index>=this.grid.store.getCount())||(keepExisting&&this.isSelected(index))){return;}
 
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var r=this.grid.store.getAt(index);if(r&&this.fireEvent("beforerowselect",this,index,keepExisting,r)!==false){if(!keepExisting||this.singleSelect){this.clearSelections();}
 
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this.selections.add(r);this.last=this.lastActive=index;if(!preventViewNotify){this.grid.getView().onRowSelect(index);}
 
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this.fireEvent("rowselect",this,index,r);this.fireEvent("selectionchange",this);}},deselectRow:function(index,preventViewNotify){if(this.isLocked())return;if(this.last==index){this.last=false;}
 
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if(this.lastActive==index){this.lastActive=false;}
 
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var r=this.grid.store.getAt(index);if(r){this.selections.remove(r);if(!preventViewNotify){this.grid.getView().onRowDeselect(index);}
 
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this.fireEvent("rowdeselect",this,index,r);this.fireEvent("selectionchange",this);}},restoreLast:function(){if(this._last){this.last=this._last;}},acceptsNav:function(row,col,cm){return!cm.isHidden(col)&&cm.isCellEditable(col,row);},onEditorKey:function(field,e){var k=e.getKey(),newCell,g=this.grid,ed=g.activeEditor;var shift=e.shiftKey;if(k==e.TAB){e.stopEvent();ed.completeEdit();if(shift){newCell=g.walkCells(ed.row,ed.col-1,-1,this.acceptsNav,this);}else{newCell=g.walkCells(ed.row,ed.col+1,1,this.acceptsNav,this);}}else if(k==e.ENTER){e.stopEvent();ed.completeEdit();if(this.moveEditorOnEnter!==false){if(shift){newCell=g.walkCells(ed.row-1,ed.col,-1,this.acceptsNav,this);}else{newCell=g.walkCells(ed.row+1,ed.col,1,this.acceptsNav,this);}}}else if(k==e.ESC){ed.cancelEdit();}
 
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if(newCell){g.startEditing(newCell[0],newCell[1]);}}});
 
 
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