/* this widget displays a small tooltip */

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

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

};

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

IriSP.Widgets.Tooltip.prototype.defaults = {

};

IriSP.Widgets.Tooltip.prototype.template =

    '<div class="Ldt-Tooltip"><div class="Ldt-Tooltip-Main"><div class="Ldt-Tooltip-Corner-NW"></div>'

    + '<div class="Ldt-Tooltip-Border-Top"></div><div class="Ldt-Tooltip-Corner-NE"></div>'

    + '<div class="Ldt-Tooltip-Border-Left"></div><div class="Ldt-Tooltip-Border-Right"></div>'

    + '<div class="Ldt-Tooltip-Corner-SW"></div><div class="Ldt-Tooltip-Border-SW"></div>'

    + '<div class="Ldt-Tooltip-Tip"></div><div class="Ldt-Tooltip-Border-SE"></div>'

    + '<div class="Ldt-Tooltip-Corner-SE"></div><div class="Ldt-Tooltip-Inner">'

    + '<div class="Ldt-Tooltip-Color"></div><p class="Ldt-Tooltip-Text"></p></div></div></div>';

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

    _this = this;

    this.renderTemplate();

    this.$.parent().css({

        "position" : "relative"

    });

    this.$tooltip = this.$.find(".Ldt-Tooltip");

    this.$tip = this.$.find(".Ldt-Tooltip-Tip");

    this.$sw = this.$.find(".Ldt-Tooltip-Border-SW");

    this.$se = this.$.find(".Ldt-Tooltip-Border-SE");

    this.__halfWidth = Math.floor(this.$.find(".Ldt-Tooltip-Main").width()/2);

    this.__borderWidth = this.$.find(".Ldt-Tooltip-Border-Left").width();

    this.__tipDelta = this.__halfWidth - Math.floor(this.$tip.width()/2);

    this.__maxShift = this.__tipDelta - this.__borderWidth;

    this.$.mouseover(function() {

        _this.$tooltip.hide();

    });

    this.hide();

};

IriSP.Widgets.Tooltip.prototype.show = function(x, y, text, color) {

    if (typeof color !== "undefined") {

        this.$.find(".Ldt-Tooltip-Color").show().css("background-color", color);

    } else {

        this.$.find(".Ldt-Tooltip-Color").hide();

    }

    this.$.find(".Ldt-Tooltip-Text").html(text);

    this.$tooltip.show();

    var shift = 0;

    if (typeof this.min_x !== "undefined" && (x - this.__halfWidth < this.min_x)) {

        shift = Math.max(x - this.__halfWidth - this.min_x, - this.__maxShift);

    }

    if (typeof this.max_x !== "undefined" && (+x + this.__halfWidth > this.max_x)) {

        shift = Math.min(+ x + this.__halfWidth - this.max_x, this.__maxShift);

    }

    this.$tooltip.css({

        "left" : (x - shift) + "px",

        "top" : y + "px"

    });

    this.$tip.css({

        "left": (this.__tipDelta + shift) + "px"

    });

    this.$sw.css({

        "width": (this.__tipDelta + shift - this.__borderWidth) + "px"

    });

    this.$se.css({

        "width": (this.__tipDelta - shift - this.__borderWidth) + "px"

    });

};

IriSP.Widgets.Tooltip.prototype.hide = function() {

    this.$tooltip.hide();

};