48 lines
1.3 KiB
JavaScript
48 lines
1.3 KiB
JavaScript
//>>built
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define("dojox/gauges/AnalogNeedleIndicator", ["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.AnalogNeedleIndicator", [AnalogIndicatorBase], {
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// summary:
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// An indicator for the AnalogGauge that draws a needle. The needle 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 x = Math.floor(this.width/2);
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var shapes = [];
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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 strokeWidth = this.strokeWidth ? this.strokeWidth : 1;
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var stroke = {
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color: strokeColor,
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width: strokeWidth
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};
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if (color.type && !this.strokeColor){
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stroke.color = color.colors[0].color;
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}
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var xy = (Math.sqrt(2) * (x));
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shapes[0] = group.createPath()
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.setStroke(stroke).setFill(color)
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.moveTo(xy, -xy).arcTo((2*x), (2*x), 0, 0, 0, -xy, -xy)
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.lineTo(0, -this.length).closePath();
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shapes[1] = 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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