Add version files and new GIF images for UI components

themes/sources4.0/dhtmlxTree/codebase/ext/dhtmlxtree_kn.js

@@ -0,0 +1,187 @@
+/*
+Product Name: dhtmlxSuite 
+Version: 4.0.3 
+Edition: Professional 
+License: content of this file is covered by DHTMLX Commercial or Enterprise license. Usage without proper license is prohibited. To obtain it contact sales@dhtmlx.com
+Copyright UAB Dinamenta http://www.dhtmlx.com
+*/
+
+/*
+Purpose: keyboard navigation extension
+*/
+
+/**
+*     @desc: enable keyboard navigation in tree
+*     @param: mode - true/false
+*     @edition: Professional
+*     @type: public
+*     @topic: 4
+*/
+dhtmlXTreeObject.prototype.enableKeyboardNavigation=function(mode){
+        this._enblkbrd=convertStringToBoolean(mode);
+        if (this._enblkbrd){
+            if (_isFF){
+                var z=window.getComputedStyle(this.parentObject,null)["position"];
+                if ((z!="absolute")&&(z!="relative"))
+                    this.parentObject.style.position="relative";
+                }
+            this._navKeys=[["up",38],["down",40],["open",39],["close",37],["call",13],["edit",113]];
+            var self=this;
+            var z=document.createElement("INPUT");
+                z.className="a_dhx_hidden_input";
+                z.autocomplete="off";
+                if (window._KHTMLrv) z.style.color="white";
+            this.parentObject.appendChild(z);
+            this.parentObject[_isOpera?"onkeypress":"onkeydown"]=function(e){
+            	if (self.callEvent("onKeyPress",[(e||window.event).keyCode,(e||window.event)]))
+                	return self._onKeyDown(e||window.event)
+                
+            }
+            this.parentObject.onclick=function(e){
+                    if (_isFF || _isIE)
+                    	z.select();
+                    if (window._KHTMLrv || _isOpera) 
+                    	z.focus();
+            }
+        }
+        else
+            this.parentObject.onkeydown=null;
+}
+
+
+dhtmlXTreeObject.prototype._onKeyDown=function(e){
+    if (window.globalActiveDHTMLGridObject && globalActiveDHTMLGridObject.isActive) 
+        return true;
+    var self=this;
+    for (var i=0; i<this._navKeys.length; i++)
+        if (this._navKeys[i][1]==e.keyCode){
+        	
+            this["_onkey_"+this._navKeys[i][0]].apply(this,[this.getSelectedItemId()]);
+            if (e.preventDefault) e.preventDefault();
+			(e||event).cancelBubble=true;
+            return false;
+            }
+    if (this._textSearch) {
+    	return this._searchItemByKey(e);
+    }
+    return true;
+}
+
+dhtmlXTreeObject.prototype._onkey_up=function(id){
+   	var temp=this._globalIdStorageFind(id);
+    if (!temp) return;
+    var next=this._getPrevVisibleNode(temp);
+    if (next.id==this.rootId) return;
+    this.focusItem(next.id);
+    this.selectItem(next.id,false);
+}
+dhtmlXTreeObject.prototype._onkey_down=function(id){
+   	var temp=this._globalIdStorageFind(id);
+    if (!temp) return;
+    var next=this._getNextVisibleNode(temp);
+    if (next.id==this.rootId) return;
+    this.focusItem(next.id);
+    this.selectItem(next.id,false);
+}
+dhtmlXTreeObject.prototype._onkey_open=function(id){
+    this.openItem(id);
+}
+dhtmlXTreeObject.prototype._onkey_close=function(id){
+    this.closeItem(id);
+}
+dhtmlXTreeObject.prototype._onkey_call=function(id){
+	if (this.stopEdit){
+		this.stopEdit();
+		this.parentObject.lastChild.focus();
+		this.parentObject.lastChild.focus();
+	    this.selectItem(id,true);
+		}
+	else
+	    this.selectItem(this.getSelectedItemId(),true);
+}
+dhtmlXTreeObject.prototype._onkey_edit=function(id){
+	if (this.editItem)
+   		this.editItem(id);
+}
+
+
+dhtmlXTreeObject.prototype._getNextVisibleNode=function(item,mode){
+	if ((!mode)&&(this._getOpenState(item)>0)) return item.childNodes[0];
+	if ((item.tr)&&(item.tr.nextSibling)&&(item.tr.nextSibling.nodem))
+    	return item.tr.nextSibling.nodem;
+
+    if (item.parentObject) return  this._getNextVisibleNode(item.parentObject,1);
+	return item;
+};
+
+dhtmlXTreeObject.prototype._getPrevVisibleNode=function(item){
+	if ((item.tr)&&(item.tr.previousSibling)&&(item.tr.previousSibling.nodem))
+    	return this._lastVisibleChild(item.tr.previousSibling.nodem);
+
+	if (item.parentObject)
+		return item.parentObject;
+	else return item;
+};
+
+dhtmlXTreeObject.prototype._lastVisibleChild=function(item){
+	if (this._getOpenState(item)>0)
+		return this._lastVisibleChild(item.childNodes[item.childsCount-1]);
+	else return item;
+};
+
+
+dhtmlXTreeObject.prototype._searchItemByKey=function(e){
+	if (e.keyCode==8) {
+		this._textSearchString='';
+		return true;
+	}
+    var key = String.fromCharCode(e.keyCode).toUpperCase();
+    if (key.match(/[A-Z,a-z,0-9\ ]/)) {
+	    this._textSearchString += key;
+	    this._textSearchInProgress = true;
+		if (!(this.getSelectedItemText()||"").match(RegExp('^'+this._textSearchString,"i"))){
+		    this.findItem(this._textSearchString, 0);
+		}
+		this._textSearchInProgress = false;
+	    if (e.preventDefault) e.preventDefault();
+	    (e||event).cancelBubble=true;
+	    return false;
+    }
+    return true;
+}
+
+
+
+/**
+*     @desc: configure keys used for keyboard navigation
+*     @param: keys - configuration array, please check pro_key_nav.html in samples for more details
+*     @edition: Professional
+*     @type: public
+*     @topic: 4
+*/
+dhtmlXTreeObject.prototype.assignKeys=function(keys){
+      this._navKeys=keys;
+}
+
+/**
+*     @desc: enable search items by pressing keys (any item in tree should be focused/selected to make search work)
+*     @param: mode - true/false
+*     @edition: Professional
+*     @type: public
+*     @topic: 4
+*/
+dhtmlXTreeObject.prototype.enableKeySearch=function(mode){
+	this._textSearch = convertStringToBoolean(mode);
+	if (!this._textSearch) return;
+	this._textSearchString = '';
+	var self = this;
+	this._markItem2 = this._markItem;
+	this._markItem = function(node)
+				     { 
+				     	if (!self._textSearchInProgress)
+	                    	self._textSearchString = '';
+						self._markItem2(node);
+				     }
+
+}
+//(c)dhtmlx ltd. www.dhtmlx.com