webui-aria2/js/libs/dojox/gauges/BarIndicator.js.uncompressed.js
2012-05-01 19:52:07 +08:00

81 lines
2.5 KiB
JavaScript

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