81 lines
2.5 KiB
JavaScript
81 lines
2.5 KiB
JavaScript
//>>built
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define("dojox/gauges/BarIndicator", ["dojo/_base/declare","dojo/_base/fx","dojo/_base/connect","dojo/_base/lang","./BarLineIndicator"],
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function(declare, fx, connect, lang, BarLineIndicator) {
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/*=====
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BarLineIndicator = dojox.gauges.BarLineIndicator;
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=====*/
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return declare("dojox.gauges.BarIndicator",[BarLineIndicator],{
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// summary:
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// An indicator for the BarGauge that draws a bar corresponding to the indicator value.
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_getShapes: function(group){
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// summary:
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// Override of dojox.gauges.BarLineIndicator._getShapes
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if(!this._gauge){
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return null;
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}
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var v = this.value;
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if(v < this._gauge.min){v = this._gauge.min;}
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if(v > this._gauge.max){v = this._gauge.max;}
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var pos = this._gauge._getPosition(v);
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if(pos == this.dataX){pos = this.dataX+1;}
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var y = this._gauge.dataY + Math.floor((this._gauge.dataHeight - this.width)/2) + this.offset;
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var shapes = [];
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shapes[0] = group.createRect({x:this._gauge.dataX, y:y, width:pos - this._gauge.dataX, height:this.width});
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shapes[0].setStroke({color: this.color});
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shapes[0].setFill(this.color);
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shapes[1] = group.createLine({ x1:this._gauge.dataX, y1:y, x2:pos, y2:y });
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shapes[1].setStroke({color: this.highlight});
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if(this.highlight2){
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y--;
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shapes[2] = group.createLine({ x1:this._gauge.dataX, y1:y, x2:pos, y2:y });
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shapes[2].setStroke({color: this.highlight2});
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}
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return shapes;
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},
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_createShapes: function(val){
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// summary:
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// Creates a shallow copy of the current shapes while adjusting for the new value
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for(var i in this.shape.children){
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i = this.shape.children[i];
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var newShape = {};
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for(var j in i){
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newShape[j] = i[j];
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}
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if(i.shape.type == "line"){
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newShape.shape.x2 = val+newShape.shape.x1;
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}else if(i.shape.type == "rect"){
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newShape.width = val;
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}
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i.setShape(newShape);
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}
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},
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_move: function(/*Boolean?*/ dontAnimate){
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// summary:
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// Override of dojox.gauges.BarLineIndicator._move to resize the bar (rather than moving it)
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var c;
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var v = this.value ;
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if(v < this.min){v = this.min;}
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if(v > this.max){v = this.max;}
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c = this._gauge._getPosition(this.currentValue);
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this.currentValue = v;
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v = this._gauge._getPosition(v)-this._gauge.dataX;
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if(dontAnimate){
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this._createShapes(v);
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}else{
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if(c!=v){
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var anim = new fx.Animation({curve: [c, v], duration: this.duration, easing: this.easing});
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connect.connect(anim, "onAnimate", lang.hitch(this, this._createShapes));
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anim.play();
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}
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}
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}
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});
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});
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