<?xml version="1.0" encoding="utf-8"?>
<!--

  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

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "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.

-->
<WipeWindow xmlns="components.*" xmlns:mx="http://www.adobe.com/2006/mxml" horizontalAlign="right" creationComplete="init()">
	
	<mx:Script>
	<![CDATA[		
		//--------------------------------------------------------------------------
		//  Imports
		//--------------------------------------------------------------------------	
		import classes.ObjectData;
		import mx.core.EdgeMetrics;
		import mx.containers.GridItem;
		import mx.containers.GridRow;
		import mx.utils.StringUtil;
		import mx.events.CollectionEvent;
		import mx.controls.CheckBox;

		//--------------------------------------------------------------------------
		//  Variables/properties
		//--------------------------------------------------------------------------		
		public var objectData:ObjectData;
		public static const SEARCH_SUBMIT:String = "searchSubmit";

		public function set searchTagsData(tags:Array):void
		{
			var tagCounter:int = 0;
			
			for each(var row:GridRow in grid_tags.getChildren())
			{
				for each(var col:GridItem in row.getChildren())
				{
					var checkBox:CheckBox = CheckBox(col.getChildAt(0));
					
					var tagTotal:String = "";
					if(tags[tagCounter][1] && tags[tagCounter][1].toString().length > 0)
						tagTotal = "  (" + tags[tagCounter][1] + ")";
						
					checkBox.label = tags[tagCounter][0] + tagTotal;
					checkBox.data = tags[tagCounter][0];
					checkBox.addEventListener(Event.CHANGE, checkBox_tag_change);
					checkBox.styleName = "tagCheckBox";
					checkBox.visible = true;			
					tagCounter++;
					if(tagCounter == tags.length)
						break;
				}
				if(tagCounter == tags.length)
					break;				
			}				
		}
		
		//--------------------------------------------------------------------------
		//  Grid creation
		//--------------------------------------------------------------------------	
		private function init():void
		{
			createTagGrid();
		}
		
		private function createTagGrid():void
		{
			for(var rows:int=0; rows<14; rows++)
			{
				var row:GridRow = new GridRow();
				row.percentWidth = 100;
				row.percentHeight = 100;			
				
				for(var cols:int=0; cols<4; cols++)
				{
					var col:GridItem = new GridItem();
					col.percentWidth = 100;
					col.percentHeight = 100;
					
					if(cols == 0 && rows == 0)
						col.styleName = "tagGridFirstRowItem"
					else if(rows == 0)
						col.styleName = "tagGridFirstRow";
					else if(cols == 0)
						col.styleName = "tagGridFirstItem";
					else
						col.styleName = "tagGridItem";		

					var checkBox:CheckBox = new CheckBox();
					checkBox.visible = false;
					
					col.addChild(checkBox);
					row.addChild(col);
				}
				grid_tags.addChild(row);
			}
		}
		
		//--------------------------------------------------------------------------
		//  Search controls
		//--------------------------------------------------------------------------		
		public function clear():void
		{
			textInput_search.text = "";			
			clearGridTags();
		}
		
		private function button_clear_click(event:MouseEvent):void
		{
			objectData.filterList("");
			clear();
		}
		
		private function clearGridTags():void
		{
			for each(var row:GridRow in grid_tags.getChildren())
			{
				for each(var col:GridItem in row.getChildren())
				{					
					var checkBox:CheckBox = CheckBox(col.getChildAt(0));
					checkBox.selected = false;
				}
			}
		}
		
		private function textBox_submit(event:Event):void
		{
			clearGridTags();
			
			objectData.filterList(textInput_search.text);
			dispatchEvent(new Event(SEARCH_SUBMIT, true));
		}
		
		private function checkBox_tag_change(event:Event):void
		{	
			textInput_search.text = "";		
			var searchTerms:String = "";
			
			for each(var row:GridRow in grid_tags.getChildren())
			{
				for each(var col:GridItem in row.getChildren())
				{					
					var checkBox:CheckBox = CheckBox(col.getChildAt(0));
					if(checkBox.visible && checkBox.selected)
						searchTerms += checkBox.data + " ";
				}
			}
	
			objectData.filterList(StringUtil.trim(searchTerms), true);
			dispatchEvent(new Event(SEARCH_SUBMIT, true));			
		}
		
		//--------------------------------------------------------------------------
		//--------------------------------------------------------------------------		
		
	]]>
	</mx:Script>
	
	<mx:Metadata>
		[Event(name="searchSubmit", type="flash.events.Event")]
	</mx:Metadata>
	
	<mx:HBox width="100%" paddingLeft="10">
	
		<mx:VBox>
			<mx:Label text="Search:" styleName="headingLabel" />
			<mx:HBox>
				<TextBoxSearch id="textInput_search" width="240" textSubmit="textBox_submit(event)" />
				<mx:Button id="button_clear" label="Reset" click="button_clear_click(event)" />
			</mx:HBox>
		</mx:VBox>

		<mx:HBox width="100%" horizontalAlign="right">
			<mx:Button click="{this.visible = false}" styleName="closeButton" />
		</mx:HBox>

	</mx:HBox>

	<mx:Spacer height="5" />

	<mx:VBox styleName="searchWindowTagBox" width="100%" height="100%">
		<mx:Label text="Popular Tags:" styleName="headingLabel" />
		<mx:Grid id="grid_tags" width="100%" height="100%" styleName="searchWindowTags" verticalGap="0" horizontalGap="0" />		
	</mx:VBox>
		
</WipeWindow>