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/* |
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The Slider Widget fits right under the video |
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*/ |
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IriSP.Widgets.Slider = function(player, config) { |
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IriSP.Widgets.Widget.call(this, player, config); |
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}; |
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IriSP.Widgets.Slider.prototype = new IriSP.Widgets.Widget(); |
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IriSP.Widgets.Slider.prototype.defaults = { |
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minimized_height : 4, |
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maximized_height : 10, |
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minimize_timeout : 1500 /* time before minimizing slider after mouseout, |
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set to zero for fixed slider */ |
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}; |
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IriSP.Widgets.Slider.prototype.template = |
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'<div class="Ldt-Slider"></div><div class="Ldt-Slider-Time">00:00</div>' |
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IriSP.Widgets.Slider.prototype.draw = function() { |
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this.renderTemplate(); |
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this.$time = this.$.find(".Ldt-Slider-Time"); |
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this.$slider = this.$.find(".Ldt-Slider"); |
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var _this = this; |
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this.$slider.slider({ |
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range: "min", |
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value: 0, |
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min: 0, |
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max: this.source.getDuration().milliseconds, |
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slide: function(event, ui) { |
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_this.media.setCurrentTime(ui.value); |
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_this.player.trigger("Mediafragment.setHashToTime"); |
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} |
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}); |
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this.$handle = this.$slider.find('.ui-slider-handle'); |
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this.onMediaEvent("timeupdate","onTimeupdate"); |
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this.onMdpEvent("Player.MouseOver","onMouseover"); |
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this.onMdpEvent("Player.MouseOut","onMouseout"); |
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if (this.minimize_timeout) { |
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this.$slider.css(this.calculateSliderCss(this.minimized_height)); |
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this.$handle.css(this.calculateHandleCss(this.minimized_height)); |
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this.maximized = false; |
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this.timeoutId = false; |
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} |
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this.$ |
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.mouseover(function() { |
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_this.$time.show(); |
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_this.onMouseover(); |
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}) |
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.mouseout(this.functionWrapper("onMouseout")) |
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.mousemove(function(_e) { |
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var _x = _e.pageX - _this.$.offset().left, |
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_t = new IriSP.Model.Time(_this.media.duration * _x / _this.width); |
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_this.$time.text(_t.toString()).css("left",_x); |
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}); |
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}; |
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IriSP.Widgets.Slider.prototype.onTimeupdate = function(_time) { |
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this.$slider.slider("value",_time); |
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this.player.trigger("Arrow.updatePosition",{widget: this.type, time: _time}); |
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} |
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IriSP.Widgets.Slider.prototype.onMouseover = function() { |
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if (this.minimize_timeout) { |
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if (this.timeoutId) { |
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window.clearTimeout(this.timeoutId); |
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this.timeoutId = false; |
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} |
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if (!this.maximized) { |
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this.animateToHeight(this.maximized_height); |
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this.maximized = true; |
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} |
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} |
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} |
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IriSP.Widgets.Slider.prototype.onMouseout = function() { |
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this.$time.hide(); |
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if (this.minimize_timeout) { |
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if (this.timeoutId) { |
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window.clearTimeout(this.timeoutId); |
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this.timeoutId = false; |
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} |
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var _this = this; |
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this.timeoutId = window.setTimeout(function() { |
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if (_this.maximized) { |
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_this.animateToHeight(_this.minimized_height); |
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_this.maximized = false; |
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} |
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_this.timeoutId = false; |
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}, this.minimize_timeout); |
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} |
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} |
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IriSP.Widgets.Slider.prototype.animateToHeight = function(_height) { |
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this.$slider.stop().animate( |
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this.calculateSliderCss(_height), |
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500, |
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function() { |
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IriSP.jQuery(this).css("overflow","visible"); |
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}); |
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this.$handle.stop().animate( |
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this.calculateHandleCss(_height), |
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500, |
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function() { |
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IriSP.jQuery(this).css("overflow","visible"); |
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}); |
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} |
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IriSP.Widgets.Slider.prototype.calculateSliderCss = function(_size) { |
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return { |
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height: _size + "px", |
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"margin-top": (this.minimized_height - _size) + "px" |
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}; |
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} |
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IriSP.Widgets.Slider.prototype.calculateHandleCss = function(_size) { |
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return { |
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height: (2 + _size) + "px", |
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width: (2 + _size) + "px", |
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"margin-left": -Math.ceil(2 + _size / 2) + "px" |
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} |
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} |