53 lines
1.7 KiB
JavaScript
53 lines
1.7 KiB
JavaScript
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//>>built
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define("dojox/gauges/AnalogArrowIndicator", ["dojo/_base/declare","./AnalogIndicatorBase"],
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function(declare, AnalogIndicatorBase) {
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/*=====
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AnalogIndicatorBase = dojox.gauges.AnalogIndicatorBase;
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=====*/
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return declare("dojox.gauges.AnalogArrowIndicator", [AnalogIndicatorBase],{
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// summary:
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// An indicator for the AnalogGauge that draws an arrow. The arrow is drawn on the angle that corresponds
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// to the value of the indicator.
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_getShapes: function(group){
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// summary:
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// Override of dojox.gauges.AnalogLineIndicator._getShapes
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if(!this._gauge){
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return null;
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}
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var color = this.color ? this.color : 'black';
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var strokeColor = this.strokeColor ? this.strokeColor : color;
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var stroke = { color: strokeColor, width: 1};
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if (this.color.type && !this.strokeColor){
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stroke.color = this.color.colors[0].color;
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}
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var x = Math.floor(this.width/2);
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var head = this.width * 5;
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var odd = (this.width & 1);
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var shapes = [];
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var points = [{x:-x, y:0},
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{x:-x, y:-this.length+head},
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{x:-2*x, y:-this.length+head},
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{x:0, y:-this.length},
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{x:2*x+odd,y:-this.length+head},
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{x:x+odd, y:-this.length+head},
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{x:x+odd, y:0},
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{x:-x, y:0}];
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shapes[0] = group.createPolyline(points)
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.setStroke(stroke)
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.setFill(color);
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shapes[1] = group.createLine({ x1:-x, y1: 0, x2: -x, y2:-this.length+head })
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.setStroke({color: this.highlight});
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shapes[2] = group.createLine({ x1:-x-3, y1: -this.length+head, x2: 0, y2:-this.length })
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.setStroke({color: this.highlight});
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shapes[3] = group.createCircle({cx: 0, cy: 0, r: this.width})
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.setStroke(stroke)
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.setFill(color);
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return shapes;
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}
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});
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});
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