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131 lines
2.9 KiB
131 lines
2.9 KiB
2 years ago
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/*
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* @ Dmitry Farafonov
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*/
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(function($){
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$.ProgressBar = function(options) {
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this.element = $(options.boundingBox);
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if (options.on && options.on.complete){
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this.onComplete = options.on.complete;
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}
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if (options.on && options.on.valueChange){
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this.onValueChange = options.on.valueChange;
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}
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this._create();
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if (options.label)
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this.set("label", options.label);
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if (options.value)
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this.value(options.value);
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if (options.max)
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this.set("max", options.max);
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};
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$.ProgressBar.prototype = {
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options: {
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value: 0,
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max: 100
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},
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min: 0,
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_create: function() {
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this.element
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.addClass( "ui-progressbar ui-widget ui-widget-content ui-corner-all" )
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.attr({
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role: "progressbar",
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"aria-valuemin": this.min,
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"aria-valuemax": this.options.max,
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"aria-valuenow": this._value()
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});
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this.valueDiv = $( "<div class='ui-progressbar-label'></div>" )
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.appendTo( this.element );
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this.valueDiv = $( "<div class='ui-progressbar-value ui-widget-header ui-corner-left'></div>" )
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.appendTo( this.element );
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this.oldValue = this._value();
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this._refreshValue();
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},
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_destroy: function() {
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this.element
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.removeClass( "ui-progressbar ui-widget ui-widget-content ui-corner-all" )
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.removeAttr( "role" )
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.removeAttr( "aria-valuemin" )
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.removeAttr( "aria-valuemax" )
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.removeAttr( "aria-valuenow" );
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this.valueDiv.remove();
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},
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value: function( newValue ) {
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if ( newValue === undefined ) {
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return this._value();
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}
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this._setOption( "value", newValue );
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return this;
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},
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_setOption: function( key, value ) {
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if ( key === "value" ) {
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//var oldVal = this.options.value;
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this.options.value = value;
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this._refreshValue();
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if (this.onValueChange)
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this.onValueChange.apply(this, [{oldVal: this.oldValue, newVal: value}]);
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if ( this._value() === this.options.max ) {
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//this._trigger( "complete" );
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if (this.onComplete)
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this.onComplete.apply(this);
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}
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} else if (key === "label") {
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$(this.element).find(".ui-progressbar-label").html(value);
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} else if (key === "max") {
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this.options.max = value;
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}
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//this._super( key, value );
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},
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_value: function() {
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var val = this.options.value;
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// normalize invalid value
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if ( typeof val !== "number" ) {
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val = 0;
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}
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return Math.min( this.options.max, Math.max( this.min, val ) );
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},
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_percentage: function() {
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return 100 * this._value() / this.options.max;
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},
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_refreshValue: function() {
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var value = this.value(),
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percentage = this._percentage();
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if ( this.oldValue !== value ) {
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this.oldValue = value;
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//this._trigger( "change" );
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}
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this.valueDiv
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.toggle( value > this.min )
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.toggleClass( "ui-corner-right", value === this.options.max )
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.width( percentage.toFixed(0) + "%" );
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this.element.attr( "aria-valuenow", value );
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//$(this.element).find(".ui-progressbar-label").html(value + "%");
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},
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set: function(key, value){
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this._setOption(key, value);
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}
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};
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})( jQuery );
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