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- /*
- Copyright (c) 2004-2009, The Dojo Foundation All Rights Reserved.
- Available via Academic Free License >= 2.1 OR the modified BSD license.
- see: http://dojotoolkit.org/license for details
- */
- if(!dojo._hasResource["dojox.widget.AnalogGauge"]){dojo._hasResource["dojox.widget.AnalogGauge"]=true;dojo.provide("dojox.widget.AnalogGauge");dojo.require("dojox.gfx");dojo.require("dojox.widget.gauge._Gauge");dojo.experimental("dojox.widget.AnalogGauge");dojo.declare("dojox.widget.gauge.AnalogLineIndicator",[dojox.widget.gauge._Indicator],{_getShapes:function(){var _1=[];_1[0]=this._gauge.surface.createLine({x1:0,y1:-this.offset,x2:0,y2:-this.length-this.offset}).setStroke({color:this.color,width:this.width});return _1;},draw:function(_2){if(this.shapes){this._move(_2);}else{if(this.text){this._gauge.surface.rawNode.removeChild(this.text);this.text=null;}var v=this.value;if(v<this._gauge.min){v=this._gauge.min;}if(v>this._gauge.max){v=this._gauge.max;}var a=this._gauge._getAngle(v);this.color=this.color||"#000000";this.length=this.length||this._gauge.radius;this.width=this.width||1;this.offset=this.offset||0;this.highlight=this.highlight||"#D0D0D0";this.shapes=this._getShapes(this._gauge,this);if(this.shapes){for(var s=0;s<this.shapes.length;s++){this.shapes[s].setTransform([{dx:this._gauge.cx,dy:this._gauge.cy},dojox.gfx.matrix.rotateg(a)]);if(this.hover){this.shapes[s].getEventSource().setAttribute("hover",this.hover);}if(this.onDragMove&&!this.noChange){this._gauge.connect(this.shapes[s].getEventSource(),"onmousedown",this._gauge.handleMouseDown);this.shapes[s].getEventSource().style.cursor="pointer";}}}if(this.label){var _3=this.length+this.offset;var x=this._gauge.cx+(_3+5)*Math.sin(this._gauge._getRadians(a));var y=this._gauge.cy-(_3+5)*Math.cos(this._gauge._getRadians(a));var _4="start";if(a<=-10){_4="end";}if(a>-10&&a<10){_4="middle";}var _5="bottom";if((a<-90)||(a>90)){_5="top";}this.text=this._gauge.drawText(""+this.label,x,y,_4,_5,this.color,this.font);}this.currentValue=this.value;}},_move:function(_6){var v=this.value;if(v<this._gauge.min){v=this._gauge.min;}if(v>this._gauge.max){v=this._gauge.max;}var c=this.currentValue;if(_6){var _7=this._gauge._getAngle(v);for(var i in this.shapes){this.shapes[i].setTransform([{dx:this._gauge.cx,dy:this._gauge.cy},dojox.gfx.matrix.rotateg(_7)]);if(this.hover){this.shapes[i].getEventSource().setAttribute("hover",this.hover);}}}else{if(c!=v){var _8=new dojo.Animation({curve:[c,v],duration:this.duration,easing:this.easing});dojo.connect(_8,"onAnimate",dojo.hitch(this,function(_9){for(var i in this.shapes){this.shapes[i].setTransform([{dx:this._gauge.cx,dy:this._gauge.cy},dojox.gfx.matrix.rotateg(this._gauge._getAngle(_9))]);if(this.hover){this.shapes[i].getEventSource().setAttribute("hover",this.hover);}}this.currentValue=_9;}));_8.play();}}}});dojo.declare("dojox.widget.AnalogGauge",dojox.widget.gauge._Gauge,{startAngle:-90,endAngle:90,cx:0,cy:0,radius:0,_defaultIndicator:dojox.widget.gauge.AnalogLineIndicator,startup:function(){if(this.getChildren){dojo.forEach(this.getChildren(),function(_a){_a.startup();});}this.startAngle=Number(this.startAngle);this.endAngle=Number(this.endAngle);this.cx=Number(this.cx);if(!this.cx){this.cx=this.width/2;}this.cy=Number(this.cy);if(!this.cy){this.cy=this.height/2;}this.radius=Number(this.radius);if(!this.radius){this.radius=Math.min(this.cx,this.cy)-25;}this._oppositeMiddle=(this.startAngle+this.endAngle)/2+180;this.inherited(arguments);},_getAngle:function(_b){return (_b-this.min)/(this.max-this.min)*(this.endAngle-this.startAngle)+this.startAngle;},_getValueForAngle:function(_c){if(_c>this._oppositeMiddle){_c-=360;}return (_c-this.startAngle)*(this.max-this.min)/(this.endAngle-this.startAngle)+this.min;},_getRadians:function(_d){return _d*Math.PI/180;},_getDegrees:function(_e){return _e*180/Math.PI;},draw:function(){var i;if(this._rangeData){for(i=0;i<this._rangeData.length;i++){this.drawRange(this._rangeData[i]);}if(this._img&&this.image.overlay){this._img.moveToFront();}}if(this._indicatorData){for(i=0;i<this._indicatorData.length;i++){this._indicatorData[i].draw();}}},drawRange:function(_f){var _10;if(_f.shape){this.surface.remove(_f.shape);_f.shape=null;}var a1;var a2;if((_f.low==this.min)&&(_f.high==this.max)&&((this.endAngle-this.startAngle)==360)){_10=this.surface.createCircle({cx:this.cx,cy:this.cy,r:this.radius});}else{a1=this._getRadians(this._getAngle(_f.low));a2=this._getRadians(this._getAngle(_f.high));var x1=this.cx+this.radius*Math.sin(a1);var y1=this.cy-this.radius*Math.cos(a1);var x2=this.cx+this.radius*Math.sin(a2);var y2=this.cy-this.radius*Math.cos(a2);var big=0;if((a2-a1)>Math.PI){big=1;}_10=this.surface.createPath();if(_f.size){_10.moveTo(this.cx+(this.radius-_f.size)*Math.sin(a1),this.cy-(this.radius-_f.size)*Math.cos(a1));}else{_10.moveTo(this.cx,this.cy);}_10.lineTo(x1,y1);_10.arcTo(this.radius,this.radius,0,big,1,x2,y2);if(_f.size){_10.lineTo(this.cx+(this.radius-_f.size)*Math.sin(a2),this.cy-(this.radius-_f.size)*Math.cos(a2));_10.arcTo((this.radius-_f.size),(this.radius-_f.size),0,big,0,this.cx+(this.radius-_f.size)*Math.sin(a1),this.cy-(this.radius-_f.size)*Math.cos(a1));}_10.closePath();}if(dojo.isArray(_f.color)||dojo.isString(_f.color)){_10.setStroke({color:_f.color});_10.setFill(_f.color);}else{if(_f.color.type){a1=this._getRadians(this._getAngle(_f.low));a2=this._getRadians(this._getAngle(_f.high));_f.color.x1=this.cx+(this.radius*Math.sin(a1))/2;_f.color.x2=this.cx+(this.radius*Math.sin(a2))/2;_f.color.y1=this.cy-(this.radius*Math.cos(a1))/2;_f.color.y2=this.cy-(this.radius*Math.cos(a2))/2;_10.setFill(_f.color);_10.setStroke({color:_f.color.colors[0].color});}else{_10.setStroke({color:"green"});_10.setFill("green");_10.getEventSource().setAttribute("class",_f.color.style);}}if(_f.hover){_10.getEventSource().setAttribute("hover",_f.hover);}_f.shape=_10;},getRangeUnderMouse:function(_11){var _12=null;var pos=dojo.coords(this.gaugeContent);var x=_11.clientX-pos.x;var y=_11.clientY-pos.y;var r=Math.sqrt((y-this.cy)*(y-this.cy)+(x-this.cx)*(x-this.cx));if(r<this.radius){var _13=this._getDegrees(Math.atan2(y-this.cy,x-this.cx)+Math.PI/2);var _14=this._getValueForAngle(_13);if(this._rangeData){for(var i=0;(i<this._rangeData.length)&&!_12;i++){if((Number(this._rangeData[i].low)<=_14)&&(Number(this._rangeData[i].high)>=_14)){_12=this._rangeData[i];}}}}return _12;},_dragIndicator:function(_15,_16){var pos=dojo.coords(_15.gaugeContent);var x=_16.clientX-pos.x;var y=_16.clientY-pos.y;var _17=_15._getDegrees(Math.atan2(y-_15.cy,x-_15.cx)+Math.PI/2);var _18=_15._getValueForAngle(_17);if(_18<_15.min){_18=_15.min;}if(_18>_15.max){_18=_15.max;}_15._drag.value=_18;_15._drag.currentValue=_18;_15._drag.onDragMove(_15._drag);_15._drag.draw(true);dojo.stopEvent(_16);}});}
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