source: Dev/trunk/src/client/dojox/gauges/TextIndicator.js @ 532

define(["dojo/_base/declare","./_Indicator"],
  function(declare, Indicator) {

return declare("dojox.gauges.TextIndicator", [Indicator], {
        // summary:
        //              A gauge indicator the simply draws its value as text.
        
        
        // x: Number
        //              The x coordinate of the indicator
        x: 0,
        
        // y: Number
        //              The y coordinate of the indicator
        y: 0,
        
        // align: String
        //              The horizontal alignment of the text, the value can be 'middle' (the default), 'left' or 'right'
        align: 'middle',
        
        // fixedPrecision: Boolean
        //              Indicates that the number is displayed in fixed precision or not (precision is defined by the 'precision' property (default is true).
        fixedPrecision: true,
        
        // precision: Number
        //              The number of tailing digits to display the value of the indicator when the 'fixedPrecision' property is set to true (default is 0).
        precision: 0,
        
        draw: function(group, /*Boolean?*/ dontAnimate){
                // summary:
                //              Override of dojox.gauges._Indicator.draw
                var v = this.value;
                
                if (v < this._gauge.min) {
                        v = this._gauge.min;
                }
                if (v > this._gauge.max) {
                        v = this._gauge.max;
                }
                var txt;
                var NumberUtils = this._gauge ? this._gauge._getNumberModule() : null;
                if (NumberUtils) {
                        txt = this.fixedPrecision ? NumberUtils.format(v, {
                                places: this.precision
                        }) : NumberUtils.format(v);
                } else {
                        txt = this.fixedPrecision ? v.toFixed(this.precision) : v.toString();
                }
                
                var x = this.x ? this.x : 0;
                var y = this.y ? this.y : 0;
                var align = this.align ? this.align : "middle";
                if(!this.shape){
                        this.shape = group.createText({
                                x: x,
                                y: y,
                                text: txt,
                                align: align
                        });
                }else{
                        this.shape.setShape({
                                x: x,
                                y: y,
                                text: txt,
                                align: align
                        });
                }
                this.shape.setFill(this.color);
                if (this.font) this.shape.setFont(this.font);
                
        }
        
});
});