From e44a7e37b6c7b5961adaffc62b9042b8d442938e Mon Sep 17 00:00:00 2001
From: mensonge <mensonge@b3834d28-1941-0410-a4f8-b48e95affb8f>
Date: Thu, 13 Nov 2008 09:49:11 +0000
Subject: New feature: basic Ajax suggestion for tags and implementation of
 Dojo toolkit

git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@151 b3834d28-1941-0410-a4f8-b48e95affb8f
---
 includes/js/dojox/grid/_grid/selection.js | 215 ++++++++++++++++++++++++++++++
 1 file changed, 215 insertions(+)
 create mode 100644 includes/js/dojox/grid/_grid/selection.js

(limited to 'includes/js/dojox/grid/_grid/selection.js')

diff --git a/includes/js/dojox/grid/_grid/selection.js b/includes/js/dojox/grid/_grid/selection.js
new file mode 100644
index 0000000..75229c0
--- /dev/null
+++ b/includes/js/dojox/grid/_grid/selection.js
@@ -0,0 +1,215 @@
+if(!dojo._hasResource['dojox.grid._grid.selection']){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource['dojox.grid._grid.selection'] = true;
+dojo.provide('dojox.grid._grid.selection');
+
+dojo.declare("dojox.grid.selection",
+	null,
+	{
+	// summary:
+	//		Manages row selection for grid. Owned by grid and used internally 
+	//		for selection. Override to implement custom selection.
+
+	constructor: function(inGrid){
+		this.grid = inGrid;
+		this.selected = [];
+	},
+	
+	multiSelect: true,
+	selected: null,
+	updating: 0,
+	selectedIndex: -1,
+
+	onCanSelect: function(inIndex){
+		return this.grid.onCanSelect(inIndex);
+	},
+
+	onCanDeselect: function(inIndex){
+		return this.grid.onCanDeselect(inIndex);
+	},
+
+	onSelected: function(inIndex){
+		return this.grid.onSelected(inIndex);
+	},
+
+	onDeselected: function(inIndex){
+		return this.grid.onDeselected(inIndex);
+	},
+
+	//onSetSelected: function(inIndex, inSelect) { };
+	onChanging: function(){
+	},
+
+	onChanged: function(){
+		return this.grid.onSelectionChanged();
+	},
+
+	isSelected: function(inIndex){
+		return this.selected[inIndex];
+	},
+
+	getFirstSelected: function(){
+		for(var i=0, l=this.selected.length; i<l; i++){
+			if(this.selected[i]){
+				return i;
+			}
+		}
+		return -1;
+	},
+
+	getNextSelected: function(inPrev){
+		for(var i=inPrev+1, l=this.selected.length; i<l; i++){
+			if(this.selected[i]){
+				return i;
+			}
+		}
+		return -1;
+	},
+
+	getSelected: function(){
+		var result = [];
+		for(var i=0, l=this.selected.length; i<l; i++){
+			if(this.selected[i]){
+				result.push(i);
+			}
+		}
+		return result;
+	},
+
+	getSelectedCount: function(){
+		var c = 0;
+		for(var i=0; i<this.selected.length; i++){
+			if(this.selected[i]){
+				c++;
+			}
+		}
+		return c;
+	},
+
+	beginUpdate: function(){
+		if(this.updating == 0){
+			this.onChanging();
+		}
+		this.updating++;
+	},
+
+	endUpdate: function(){
+		this.updating--;
+		if(this.updating == 0){
+			this.onChanged();
+		}
+	},
+
+	select: function(inIndex){
+		this.unselectAll(inIndex);
+		this.addToSelection(inIndex);
+	},
+
+	addToSelection: function(inIndex){
+		inIndex = Number(inIndex);
+		if(this.selected[inIndex]){
+			this.selectedIndex = inIndex;
+		}else{
+			if(this.onCanSelect(inIndex) !== false){
+				this.selectedIndex = inIndex;
+				this.beginUpdate();
+				this.selected[inIndex] = true;
+				this.grid.onSelected(inIndex);
+				//this.onSelected(inIndex);
+				//this.onSetSelected(inIndex, true);
+				this.endUpdate();
+			}
+		}
+	},
+
+	deselect: function(inIndex){
+		inIndex = Number(inIndex);
+		if(this.selectedIndex == inIndex){
+			this.selectedIndex = -1;
+		}
+		if(this.selected[inIndex]){
+			if(this.onCanDeselect(inIndex) === false){
+				return;
+			}
+			this.beginUpdate();
+			delete this.selected[inIndex];
+			this.grid.onDeselected(inIndex);
+			//this.onDeselected(inIndex);
+			//this.onSetSelected(inIndex, false);
+			this.endUpdate();
+		}
+	},
+
+	setSelected: function(inIndex, inSelect){
+		this[(inSelect ? 'addToSelection' : 'deselect')](inIndex);
+	},
+
+	toggleSelect: function(inIndex){
+		this.setSelected(inIndex, !this.selected[inIndex])
+	},
+
+	insert: function(inIndex){
+		this.selected.splice(inIndex, 0, false);
+		if(this.selectedIndex >= inIndex){
+			this.selectedIndex++;
+		}
+	},
+
+	remove: function(inIndex){
+		this.selected.splice(inIndex, 1);
+		if(this.selectedIndex >= inIndex){
+			this.selectedIndex--;
+		}
+	},
+
+	unselectAll: function(inExcept){
+		for(var i in this.selected){
+			if((i!=inExcept)&&(this.selected[i]===true)){
+				this.deselect(i);
+			}
+		}
+	},
+
+	shiftSelect: function(inFrom, inTo){
+		var s = (inFrom >= 0 ? inFrom : inTo), e = inTo;
+		if(s > e){
+			e = s;
+			s = inTo;
+		}
+		for(var i=s; i<=e; i++){
+			this.addToSelection(i);
+		}
+	},
+
+	clickSelect: function(inIndex, inCtrlKey, inShiftKey){
+		this.beginUpdate();
+		if(!this.multiSelect){
+			this.select(inIndex);
+		}else{
+			var lastSelected = this.selectedIndex;
+			if(!inCtrlKey){
+				this.unselectAll(inIndex);
+			}
+			if(inShiftKey){
+				this.shiftSelect(lastSelected, inIndex);
+			}else if(inCtrlKey){
+				this.toggleSelect(inIndex);
+			}else{
+				this.addToSelection(inIndex)
+			}
+		}
+		this.endUpdate();
+	},
+
+	clickSelectEvent: function(e){
+		this.clickSelect(e.rowIndex, e.ctrlKey, e.shiftKey);
+	},
+
+	clear: function(){
+		this.beginUpdate();
+		this.unselectAll();
+		this.endUpdate();
+	}
+
+});
+
+}
-- 
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