if (!dojo._hasResource["dijit.ProgressBar"]) { // _hasResource checks added by
// build. Do not use
// _hasResource directly in your
// code.
dojo._hasResource["dijit.ProgressBar"] = true;
dojo.provide("dijit.ProgressBar");
dojo.require("dojo.fx");
dojo.require("dojo.number");
dojo.require("dijit._Widget");
dojo.require("dijit._Templated");
dojo.declare("dijit.ProgressBar", [dijit._Widget, dijit._Templated], {
// summary:
// a progress widget
//
// usage:
//
// progress: String (Percentage or Number)
// initial progress value.
// with "%": percentage value, 0% <= progress <= 100%
// or without "%": absolute value, 0 <= progress <= maximum
progress : "0",
// maximum: Float
// max sample number
maximum : 100,
// places: Number
// number of places to show in values; 0 by default
places : 0,
// indeterminate: Boolean
// false: show progress
// true: show that a process is underway but that the progress is
// unknown
indeterminate : false,
templateString : "\n",
_indeterminateHighContrastImagePath : dojo.moduleUrl("dijit",
"themes/a11y/indeterminate_progress.gif"),
// public functions
postCreate : function() {
this.inherited("postCreate", arguments);
this.inteterminateHighContrastImage.setAttribute("src",
this._indeterminateHighContrastImagePath);
this.update();
},
update : function(/* Object? */attributes) {
// summary: update progress information
//
// attributes: may provide progress and/or maximum properties on
// this parameter,
// see attribute specs for details.
dojo.mixin(this, attributes || {});
var percent = 1, classFunc;
if (this.indeterminate) {
classFunc = "addClass";
dijit.removeWaiState(this.internalProgress, "valuenow");
dijit.removeWaiState(this.internalProgress, "valuemin");
dijit.removeWaiState(this.internalProgress, "valuemax");
} else {
classFunc = "removeClass";
if (String(this.progress).indexOf("%") != -1) {
percent = Math.min(parseFloat(this.progress) / 100, 1);
this.progress = percent * this.maximum;
} else {
this.progress = Math.min(this.progress, this.maximum);
percent = this.progress / this.maximum;
}
var text = this.report(percent);
this.label.firstChild.nodeValue = text;
dijit.setWaiState(this.internalProgress, "describedby",
this.label.id);
dijit.setWaiState(this.internalProgress, "valuenow",
this.progress);
dijit.setWaiState(this.internalProgress, "valuemin", 0);
dijit.setWaiState(this.internalProgress, "valuemax",
this.maximum);
}
dojo[classFunc](this.domNode, "dijitProgressBarIndeterminate");
this.internalProgress.style.width = (percent * 100) + "%";
this.onChange();
},
report : function(/* float */percent) {
// Generates message to show; may be overridden by user
return dojo.number.format(percent, {
type : "percent",
places : this.places,
locale : this.lang
});
},
onChange : function() {
}
});
}