/*

 The Slider Widget fits right under the video

 */

IriSP.Widgets.Slider = function(player, config) {

    IriSP.Widgets.Widget.call(this, player, config);

    this.bindPopcorn("timeupdate","onTimeupdate");

    this.bindPopcorn("IriSP.PlayerWidget.MouseOver","onMouseover");

    this.bindPopcorn("IriSP.PlayerWidget.MouseOut","onMouseout");

};

IriSP.Widgets.Slider.prototype = new IriSP.Widgets.Widget();

IriSP.Widgets.Slider.prototype.defaults = {

    minimized_height : 4,

    maximized_height : 10,

    minimize_timeout : 1500 // time before minimizing slider after mouseout

};

IriSP.Widgets.Slider.prototype.draw = function() {

    this.$slider = IriSP.jQuery('<div>')

        .addClass("Ldt-Slider")

        .css(this.calculateSliderCss(this.minimized_height));

    this.$.append(this.$slider);

    var _this = this;

    this.$slider.slider({

        range: "min",

        value: 0,

        min: 0,

        max: this.source.getDuration().getSeconds(),

        slide: function(event, ui) {

            _this.player.popcorn.currentTime(ui.value);

            _this.player.popcorn.trigger("IriSP.Mediafragment.setHashToTime");

        }

    });

    this.$handle = this.$slider.find('.ui-slider-handle');

    this.$handle.css(this.calculateHandleCss(this.minimized_height));

    this.$

        .mouseover(this.functionWrapper("onMouseover"))

        .mouseout(this.functionWrapper("onMouseout"));

    this.maximized = false;

    this.timeoutId = false;

};

IriSP.Widgets.Slider.prototype.onTimeupdate = function() {

    var _time = this.player.popcorn.currentTime();

    this.$slider.slider("value",_time);

    this.player.popcorn.trigger("IriSP.Arrow.updatePosition",{widget: this.type, time: 1000 * _time});

}

IriSP.Widgets.Slider.prototype.onMouseover = function() {

    if (this.timeoutId) {

        window.clearTimeout(this.timeoutId);

        this.timeoutId = false;

    }

    if (!this.maximized) {

       this.animateToHeight(this.maximized_height);

       this.maximized = true;

    }

}

IriSP.Widgets.Slider.prototype.onMouseout = function() {

    if (this.timeoutId) {

        window.clearTimeout(this.timeoutId);

        this.timeoutId = false;

    }

    var _this = this;

    this.timeoutId = window.setTimeout(function() {

        if (_this.maximized) {

            _this.animateToHeight(_this.minimized_height);

            _this.maximized = false;

        }

        _this.timeoutId = false;

    }, this.minimize_timeout);

}

IriSP.Widgets.Slider.prototype.animateToHeight = function(_height) {

    this.$slider.stop().animate(

        this.calculateSliderCss(_height),

        500,

        function() {

            IriSP.jQuery(this).css("overflow","visible");

        });

    this.$handle.stop().animate(

        this.calculateHandleCss(_height),

        500,

        function() {

            IriSP.jQuery(this).css("overflow","visible");

        });

}

IriSP.Widgets.Slider.prototype.calculateSliderCss = function(_size) {

    return {

        height: _size + "px",

        "margin-top": (this.minimized_height - _size) + "px"

    };

}

IriSP.Widgets.Slider.prototype.calculateHandleCss = function(_size) {

    return {

        height: (2 + _size) + "px",

        width: (2 + _size) + "px",

        "margin-left": -Math.ceil(2 + _size / 2) + "px" 

    }

}