WebContent/src/base/components/simplevaluelist/simpleValueList.lzx

<?xml version="1.0" encoding="UTF-8" ?>
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  Licensed to the Apache Software Foundation (ASF) under one
  or more contributor license agreements.  See the NOTICE file
  distributed with this work for additional information
  regarding copyright ownership.  The ASF licenses this file
  to you under the Apache License, Version 2.0 (the
  "License"); you may not use this file except in compliance
  with the License.  You may obtain a copy of the License at
  
      http://www.apache.org/licenses/LICENSE-2.0
    	  
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  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  KIND, either express or implied.  See the License for the
  specific language governing permissions and limitations
  under the License.
  
-->
<library>

<class name="simpleListItem" extends="view"
	bgcolor="0xFFFFFF" onmouseup="this.parent.parent.parent.parent.toggleSelected(this)" >
	<handler name="onmouseover">
		<![CDATA[
			if (this.selected) this.setAttribute('bgcolor',canvas.getThemeColor('baseMouseOvercolorizer'))
			else this.setAttribute('bgcolor',canvas.getThemeColor('baseMouseOvercolorizer'));
		]]>
	</handler>
	<handler name="onmouseout">
		<![CDATA[
			if (this.selected)  this.setAttribute('bgcolor',canvas.getThemeColor('baseMouseOvercolorizer'))
			else this.setAttribute('bgcolor',0xFFFFFF);
		]]>
	</handler>
	<attribute name="selected" value="false" type="boolean"/>
	<attribute name="value" value="null" />
	<attribute name="text" value="" type="string" />
	<text text="$once{ parent.text }" resize="true" fontsize="11" />
</class>
	
	
<class name="simpleValueList" extends="view" bgcolor="$once{ canvas.getThemeColor('mainBorderColor') }" >
	
	<attribute name="_selected" value="null" />
	
	<attribute name="multiselect" value="false" type="boolean" />
    
    <attribute name="itemclassname" type="string" value="simpleListItem" />
	
	<event name="onselect" />
	
	<method name="toggleSelected" args="obj">
		<![CDATA[
			var downkeys = lz.Keys.downKeysArray;
			
			//Select the Obj
			
			
			if(downkeys.length==1 && downkeys[0]==17 && this.multiselect){
				if (this._selected == null) this._selected = new Array();
				if (this._checkForAlreadySelected(obj)) {
					obj.setAttribute('selected',false);
					obj.setAttribute('bgcolor',0xFFFFFF);
				} else {
					obj.setAttribute('selected',true);
					this._selected.push(obj);
				}				
			} else if (downkeys.length==0 && this.multiselect){
				if (this._selected == null) this._selected = new Array();
				this._deslectAll();
				obj.setAttribute('selected',true);
				this._selected.push(obj);	
			} else if (!this.multiselect) {
				if(this._selected!=null) {
					this._selected.setAttribute('selected',false);
					this._selected.setAttribute('bgcolor',0xFFFFFF);
				}
				this._selected = obj;
			    this._selected.setAttribute('selected',true);
			} else {
				Debug.warning("not handled",this);
			}
			
		]]>
	</method>
	
	<method name="_checkForAlreadySelected" args="obj">
		<![CDATA[
			for (var i=0;i<this._selected.length;i++){
				if (this._selected[i]==obj) {
					this._selected.splice(i,1);
					return true;
				}
			}
			return false;
		]]>
	</method>
	
	<method name="_deslectAll">
		<![CDATA[
			for (var i=0;i<this._selected.length;i++){
				this._selected[i].setAttribute('selected',false);
				this._selected[i].setAttribute('bgcolor',0xFFFFFF);
			}
			this._selected=new Array();
		]]>
	</method>
	
    <method name="addItem" args="txt,value">
    	new lz[this.itemclassname](this.content.content.inn,{text:txt,value:value,width:this.width});
    </method>
	
    <method name="removeItem" args="value">
		<![CDATA[
			if (this._selected!=null){
				if (this.multiselect){
					for (var i=0;i<this._selected.length;i++){
						if (this._selected[i].value==value){
							this._selected.splice(i,1);
						}
					}
				} else {
					if (this._selected.value==value) this._selected==null;
				}
			}
			for (var i=0;i<this.content.content.inn.subviews.length;i++){
				if(this.content.content.inn.subviews[i].value==value){
					this.content.content.inn.subviews[i].destroy();
				}
			}
		]]>
    </method>
	<method name="checkValue" args="value">
		<![CDATA[
			var t = this.getAllObjects();
			if (t!=null){
				for (var i=0;i<t.length;i++){
					if (t[i].value==value) return true;
				}
			}
			return false;
		]]>
	</method>		
		
    <method name="getAllItems">
    	<![CDATA[
    	var a = new Array();
    	for (var i=0;i<this.content.content.inn.subviews.length;i++){
    		//Debug.write("t: ",this.content.content.inn.subviews[i].value);
    		a.push(Number(this.content.content.inn.subviews[i].value));
    	}
    	return a;
    	]]>
    </method>
	<method name="getAllObjects">
    	<![CDATA[
    	var a = new Array();
    	for (var i=0;i<this.content.content.inn.subviews.length;i++){
    		a.push(this.content.content.inn.subviews[i]);
    	}
    	return a;
    	]]>
	</method>
    <method name="clearList">
    	for (var eg in this.content.content.inn.subviews){
    		this.content.content.inn.subviews[eg].destroy();
    	}
    </method>
    <view name="content" width="$once{ parent.width-2 }" height="$once{ parent.height-2 }"
    	x="1" y="1" clip="true" bgcolor="0xFFFFFF">
    	<view name="content" >
    		<view name="inn" layout="axis:y;spacing:2" />
    	</view>
    	<om_vscrollbar />
    </view>
</class>

</library>