src/widgets/Slice.js
author veltr
Thu, 26 Apr 2012 19:18:57 +0200
branchnew-model
changeset 880 4c7b33bf2795
child 904 510ebab76fa3
permissions -rw-r--r--
Started work on CreateAnnotation and Mediafragment
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
880
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
     1
/*
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
     2
 The Slider Widget shows time position and allows seek
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
     3
 */
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
     4
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
     5
IriSP.Widgets.Slice = function(player, config) {
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
     6
    IriSP.Widgets.Widget.call(this, player, config);
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
     7
};
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
     8
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
     9
IriSP.Widgets.Slice.prototype = new IriSP.Widgets.Widget();
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    10
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    11
IriSP.Widgets.Slice.prototype.defaults = {
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    12
    start_visible : false
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    13
};
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    14
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    15
IriSP.Widgets.Slice.prototype.draw = function() {
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    16
    
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    17
    this.$slider = IriSP.jQuery('<div>')
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    18
        .addClass("Ldt-Slice")
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    19
    
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    20
    this.$.append(this.$slider);
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    21
    
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    22
    this.min = 0;
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    23
    this.max = this.source.getDuration().getSeconds();
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    24
    
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    25
    var _this = this;
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    26
    
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    27
    this.$slider.slider({
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    28
        range: true,
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    29
        values: [0, 0],
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    30
        min: 0,
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    31
        max: this.max,
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    32
        change: function(event, ui) {
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    33
            _this.player.popcorn.trigger("IriSP.Arrow.updatePosition",{
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    34
                widget:_this.type,
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    35
                time:Math.floor((ui.values[0]+ui.values[1])*500)
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    36
            });
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    37
            _this.player.popcorn.trigger("IriSP.Slice.valuesChanged",[ui.values[0]*1000, ui.values[1]*1000]);
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    38
        }
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    39
    });
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    40
    this.$slider.find(".ui-slider-handle:first").addClass("Ldt-Slice-left-handle");
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    41
    this.$slider.find(".ui-slider-handle:last").addClass("Ldt-Slice-right-handle");
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    42
    if (this.start_visible) {
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    43
        this.show();
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    44
    } else {
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    45
        this.hide();
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    46
    }
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    47
    this.bindPopcorn("IriSP.Slice.show","show");
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    48
    this.bindPopcorn("IriSP.Slice.hide","hide");
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    49
    this.bindPopcorn("IriSP.Annotation.boundsChanged","storeBounds")
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    50
};
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    51
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    52
IriSP.Widgets.Slice.prototype.show = function() {
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    53
    this.$slider.show();
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    54
    this.player.popcorn.trigger("IriSP.Arrow.takeover",this.type);
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    55
    this.$slider.slider("values", [this.min, this.max]);
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    56
}
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    57
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    58
IriSP.Widgets.Slice.prototype.hide = function() {
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    59
    this.$slider.hide();
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    60
    this.player.popcorn.trigger("IriSP.Arrow.release");
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    61
}
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    62
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    63
IriSP.Widgets.Slice.prototype.storeBounds = function(_values) {
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    64
    this.min = Math.floor(_values[0]/1000);
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    65
    this.max = Math.floor(_values[1]/1000);
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment
veltr
parents:
diff changeset
    66
}