WebContent/src/modules/conference/whiteboard/base/tools/baseDrawLine.lzx

<?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.
  
-->
<library>

	<class name="baseDrawLine" extends="baseDrawPaint" >
      
		<!-- for drawing line -->
		<attribute name="currentlinestroke" value="0xFF6600" />
		<attribute name="currentlinelineWidth" value="2" type="number" />   
		<attribute name="currentlineOpacity" value="1" type="number" />
        
		<!-- ###########################
			Line
			 -->
    
		<method name="startLine" args="oid_name">

			//Debug.write("startLine ",this.startx,this.starty);
			if (oid_name == null) {
				oid_name = 'line' + this.getCounter()
			}
			this.currentlayer = new lz.drawViewNew(this, {
						name : oid_name,
						width : this.width + 2,
						height : this.height + 2,
						x : -1,
						y : -1,
						opacity : this.currentlineOpacity
					});
			this.drawlineOnObject(this.currentlayer, -1, -1, 0, 0);
			this.drawlineOnObject(this.currentlayer, this.width, this.height,
					this.width + 1, this.height + 1);

			//Set previous to null
			this.prevx = null;
			this.prevy = null;

			currentlayer.strokeStyle = this.currentlinestroke;
			currentlayer.lineWidth = this.currentlinelineWidth;
			//currentlayer.fillstyle = '0x000000';

		</method>
    
		<method name="endLine">
        ////Debug.write("endLine",this.startx,this.starty,this.endx,this.endy);
		<![CDATA[
			var tempName = this.currentlayer.name;
			this.currentlayer.destroy();

			//GetBounds of that Object
			var minx = this.width + 2;
			var miny = this.height + 2;
			var maxx = -2;
			var maxy = -2;

			if (this.startx < minx)
				minx = this.startx;
			if (this.endx < minx)
				minx = this.endx;

			if (this.startx > maxx)
				maxx = this.startx;
			if (this.endx > maxx)
				maxx = this.endx;

			if (this.starty < miny)
				miny = this.starty;
			if (this.endy < miny)
				miny = this.endy;

			if (this.starty > maxy)
				maxy = this.starty;
			if (this.endy > maxy)
				maxy = this.endy;

			var width = maxx - minx;
			var height = maxy - miny;

			var x1 = this.startx - minx + (this.currentlinelineWidth / 2);
			var y1 = this.starty - miny + (this.currentlinelineWidth / 2);
			var x2 = this.endx - minx + (this.currentlinelineWidth / 2);
			var y2 = this.endy - miny + (this.currentlinelineWidth / 2);

			if (this.isSnapToGrid) {

				xgrid = Math.round((minx - 1 - (this.currentlinelineWidth / 2))
						/ this.gridWidth)
						* this.gridWidth;
				ygrid = Math.round((miny - 1 - (this.currentlinelineWidth / 2))
						/ this.gridWidth)
						* this.gridWidth;

				this.currentlayer = new lz.drawViewNew(this, {
							name : tempName,
							x : xgrid,
							y : ygrid,
							width : (width + this.currentlinelineWidth),
							height : (height + this.currentlinelineWidth),
							opacity : this.currentlineOpacity
						});

			} else {

				this.currentlayer = new lz.drawViewNew(this, {
							name : tempName,
							x : (minx - 1 - (this.currentlinelineWidth / 2)),
							y : (miny - 1 - (this.currentlinelineWidth / 2)),
							width : (width + this.currentlinelineWidth),
							height : (height + this.currentlinelineWidth),
							opacity : this.currentlineOpacity
						});
			}
			//this.currentlayer.fillstyle = '0x000000';
			this.currentlayer.lineWidth = this.currentlinelineWidth;
			this.currentlayer.strokeStyle = this.currentlinestroke;

			this.drawline((x1), (y1), (x2), (y2));

			//Add Layer to global Layer     
			this.layers.push(this.currentlayer);

			this.lineregisterFinal(this.currentlayer.name,
					this.currentlinestroke, this.currentlinelineWidth,
					this.currentlineOpacity, this.currentlayer.x,
					this.currentlayer.y, this.currentlayer.width,
					this.currentlayer.height, x1, y1, x2, y2, true, this
							.getSWFDocumentStatus(), this.getZIndex());
		]]>
		</method> 
    
    
		<method name="lineregisterFinal" args="newName,stroke,line,opacity,x,y,width,height,x1,y1,x2,y2,doCall,swfObj,zIndex">
			var actionObject = new Array();
			actionObject[0] = 'line';
			actionObject[1] = stroke;
			actionObject[2] = line;
			actionObject[3] = opacity;
			actionObject[4] = x1
			actionObject[5] = y1;
			actionObject[6] = x2;
			actionObject[7] = y2;
			actionObject[8] = zIndex;//-8
			actionObject[9] = swfObj;//-7
			actionObject[10] = this.counter;//-6
			actionObject[11] = x;//-5
			actionObject[12] = y;//-4
			actionObject[13] = width;//-3
			actionObject[14] = height;//-2
			actionObject[15] = newName;//-1
			this.baseactionobjectList.push(actionObject);
			if (doCall)
				this.onsharedMessage('draw', actionObject);
		</method>       
    
    
		<method name="lineactionHistory" args="lastActionObject,parentView">
		<![CDATA[

			//Debug.write("## lineactionHistory",parentView," 2 ## NEW x,y ",lastActionObject[lastActionObject.length-5],lastActionObject[lastActionObject.length-4]," width,height: ",lastActionObject[lastActionObject.length-3],lastActionObject[lastActionObject.length-2]);

			var tmpCurrentlayer = new lz.drawViewNew(parentView, {
						name : lastActionObject[lastActionObject.length - 1],
						x : lastActionObject[lastActionObject.length - 5],
						y : lastActionObject[lastActionObject.length - 4],
						width : lastActionObject[lastActionObject.length - 3],
						height : lastActionObject[lastActionObject.length - 2],
						opacity : lastActionObject[3]
					});

			//this.currentlayer.fillstyle = lastActionObject[1];
			tmpCurrentlayer.lineWidth = lastActionObject[2];
			tmpCurrentlayer.strokeStyle = lastActionObject[1];

			this.drawlineOnObject(tmpCurrentlayer, lastActionObject[4],
					lastActionObject[5], lastActionObject[6],
					lastActionObject[7]);

			//Add Layer to global Layer     
			this.layers.push(tmpCurrentlayer);

			this.doSWFDocumentStatus(tmpCurrentlayer,
					lastActionObject[lastActionObject.length - 7]);
		]]>
		</method>
    
	</class>

</library>