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1 /* Displays Play and Pause buttons, Search Button and Form, Volume Control */ |
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2 |
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3 IriSP.Widgets.Controller = function(player, config) { |
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4 IriSP.Widgets.Widget.call(this, player, config); |
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5 |
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6 this._searchLastValue = ""; |
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7 }; |
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8 |
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9 IriSP.Widgets.Controller.prototype = new IriSP.Widgets.Widget(); |
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10 |
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11 IriSP.Widgets.Controller.prototype.defaults = { |
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12 disable_annotate_btn: false, |
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13 disable_search_btn: false |
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14 } |
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15 |
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16 IriSP.Widgets.Controller.prototype.template = |
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17 '<div class="Ldt-Ctrl">' |
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18 + '<div class="Ldt-Ctrl-Left">' |
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19 + '<div class="Ldt-Ctrl-button Ldt-Ctrl-Play Ldt-Ctrl-Play-PlayState Ldt-TraceMe" title="{{l10n.play_pause}}"></div>' |
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20 + '<div class="Ldt-Ctrl-spacer"></div>' |
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21 + '{{^disable_annotate_btn}}' |
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22 + '<div class="Ldt-Ctrl-button Ldt-Ctrl-Annotate Ldt-TraceMe" title="{{l10n.annotate}}"></div>' |
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23 + '<div class="Ldt-Ctrl-spacer"></div>' |
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24 + '{{/disable_annotate_btn}}' |
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25 + '{{^disable_search_btn}}' |
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26 + '<div class="Ldt-Ctrl-button Ldt-Ctrl-SearchBtn Ldt-TraceMe" title="{{l10n.search}}"></div>' |
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27 + '<div class="Ldt-Ctrl-spacer"></div>' |
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28 + '{{/disable_search_btn}}' |
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29 + '<div class="Ldt-Ctrl-Search">' |
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30 + '<input class="Ldt-Ctrl-SearchInput Ldt-TraceMe"></input>' |
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31 + '</div>' |
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32 + '</div>' |
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33 + '<div class="Ldt-Ctrl-Right">' |
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34 + '<div class="Ldt-Ctrl-spacer"></div>' |
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35 + '<div class="Ldt-Ctrl-Time">' |
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36 + '<div class="Ldt-Ctrl-Time-Elapsed" title="{{l10n.elapsed_time}}">00:00</div>' |
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37 + '<div class="Ldt-Ctrl-Time-Separator">/</div>' |
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38 + '<div class="Ldt-Ctrl-Time-Total" title="{{l10n.total_time}}">00:00</div>' |
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39 + '</div>' |
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40 + '<div class="Ldt-Ctrl-spacer"></div>' |
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41 + '<div class="Ldt-Ctrl-button Ldt-Ctrl-Sound Ldt-Ctrl-Sound-Full Ldt-TraceMe" title="{{l10n.mute_unmute}}"></div>' |
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42 + '</div>' |
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43 + '<div class="Ldt-Ctrl-Volume-Control" title="{{l10n.volume_control}}">' |
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44 + '<div class="Ldt-Ctrl-Volume-Bar"></div>' |
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45 + '</div>' |
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46 + '</div>'; |
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47 |
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48 IriSP.Widgets.Controller.prototype.messages = { |
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49 en: { |
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50 play_pause: "Play/Pause", |
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51 mute_unmute: "Mute/Unmute", |
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52 play: "Play", |
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53 pause: "Pause", |
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54 mute: "Mute", |
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55 unmute: "Unmute", |
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56 annotate: "Annotate", |
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57 search: "Search", |
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58 elapsed_time: "Elapsed time", |
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59 total_time: "Total time", |
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60 volume: "Volume", |
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61 volume_control: "Volume control" |
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62 }, |
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63 fr: { |
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64 play_pause: "Lecture/Pause", |
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65 mute_unmute: "Couper/Activer le son", |
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66 play: "Lecture", |
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67 pause: "Pause", |
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68 mute: "Couper le son", |
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69 unmute: "Activer le son", |
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70 annotate: "Annoter", |
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71 search: "Rechercher", |
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72 elapsed_time: "Durée écoulée", |
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73 total_time: "Durée totale", |
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74 volume: "Niveau sonore", |
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75 volume_control: "Réglage du niveau sonore" |
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76 } |
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77 }; |
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78 |
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79 IriSP.Widgets.Controller.prototype.draw = function() { |
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80 var _this = this; |
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81 this.renderTemplate(); |
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82 |
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83 // Define blocks |
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84 this.$playButton = this.$.find(".Ldt-Ctrl-Play"); |
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85 this.$searchBlock = this.$.find(".Ldt-Ctrl-Search"); |
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86 this.$searchInput = this.$.find(".Ldt-Ctrl-SearchInput"); |
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87 this.$volumeBar = this.$.find(".Ldt-Ctrl-Volume-Bar"); |
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88 |
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89 // handle events |
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90 this.bindPopcorn("play","playButtonUpdater"); |
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91 this.bindPopcorn("pause","playButtonUpdater"); |
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92 this.bindPopcorn("volumechange","volumeUpdater"); |
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93 this.bindPopcorn("timeupdate","timeDisplayUpdater"); |
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94 this.bindPopcorn("loadedmetadata","timeDisplayUpdater"); |
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95 this.bindPopcorn("IriSP.search.matchFound","searchMatch"); |
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96 this.bindPopcorn("IriSP.search.noMatchFound","searchNoMatch"); |
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97 this.bindPopcorn("IriSP.search.triggeredSearch","triggeredSearch"); |
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98 |
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99 // handle clicks |
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100 this.$playButton.click(this.functionWrapper("playHandler")); |
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101 |
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102 this.$.find(".Ldt-Ctrl-Annotate").click(function() { |
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103 _this.player.popcorn.trigger("IriSP.CreateAnnotation.toggle"); |
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104 }); |
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105 this.$.find(".Ldt-Ctrl-SearchBtn").click(this.functionWrapper("searchButtonHandler")); |
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106 |
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107 this.$searchInput.keyup(this.functionWrapper("searchHandler") ); |
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108 |
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109 var _volctrl = this.$.find(".Ldt-Ctrl-Volume-Control"); |
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110 this.$.find('.Ldt-Ctrl-Sound') |
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111 .click(this.functionWrapper("muteHandler")) |
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112 .mouseover(function() { |
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113 _volctrl.show(); |
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114 }) |
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115 .mouseout(function() { |
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116 _volctrl.hide(); |
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117 }); |
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118 _volctrl.mouseover(function() { |
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119 _volctrl.show(); |
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120 }).mouseout(function() { |
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121 _volctrl.hide(); |
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122 }); |
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123 |
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124 |
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125 // Allow Volume Cursor Dragging |
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126 this.$volumeBar.slider({ |
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127 slide: function(event, ui) { |
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128 _this.$volumeBar.attr("title",_this.l10n.volume+': ' + ui.value + '%'); |
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129 _this.player.popcorn.volume(ui.value / 100); |
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130 }, |
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131 stop: this.functionWrapper("volumeUpdater") |
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132 }); |
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133 |
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134 // trigger an IriSP.Player.MouseOver to the widgets that are interested (i.e : sliderWidget) |
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135 this.$.hover( |
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136 function() { |
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137 _this.player.popcorn.trigger("IriSP.Player.MouseOver"); |
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138 }, |
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139 function() { |
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140 _this.player.popcorn.trigger("IriSP.Player.MouseOut"); |
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141 }); |
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142 setTimeout(this.functionWrapper("volumeUpdater"), 1000); |
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143 /* some players - including jwplayer - save the state of the mute button between sessions */ |
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144 }; |
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145 |
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146 /* Update the elasped time div */ |
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147 IriSP.Widgets.Controller.prototype.timeDisplayUpdater = function() { |
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148 var _curTime = this.player.popcorn.roundTime(); |
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149 if (typeof this._previousSecond !== "undefined" && _curTime === this._previousSecond) { |
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150 return; |
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151 } |
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152 |
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153 // we get it at each call because it may change. |
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154 var _totalTime = this.source.getDuration(), |
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155 _elapsedTime = new IriSP.Model.Time(); |
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156 |
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157 _elapsedTime.setSeconds(_curTime); |
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158 |
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159 this.$.find(".Ldt-Ctrl-Time-Elapsed").html(_elapsedTime.toString()); |
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160 this.$.find(".Ldt-Ctrl-Time-Total").html(_totalTime.toString()); |
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161 this._previousSecond = _curTime; |
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162 }; |
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163 |
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164 /* update the icon of the button - separate function from playHandler |
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165 because in some cases (for instance, when the user directly clicks on |
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166 the jwplayer window) we have to change the icon without playing/pausing |
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167 */ |
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168 IriSP.Widgets.Controller.prototype.playButtonUpdater = function() { |
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169 |
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170 var status = this.player.popcorn.media.paused; |
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171 |
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172 if (status) { |
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173 /* the background sprite is changed by adding/removing the correct classes */ |
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174 this.$playButton |
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175 .attr("title", this.l10n.play) |
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176 .removeClass("Ldt-Ctrl-Play-PauseState") |
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177 .addClass("Ldt-Ctrl-Play-PlayState"); |
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178 } else { |
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179 this.$playButton |
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180 .attr("title", this.l10n.pause) |
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181 .removeClass("Ldt-Ctrl-Play-PlayState") |
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182 .addClass("Ldt-Ctrl-Play-PauseState"); |
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183 } |
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184 }; |
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185 |
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186 |
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187 IriSP.Widgets.Controller.prototype.playHandler = function() { |
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188 |
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189 var status = this.player.popcorn.media.paused; |
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190 |
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191 if (status) { |
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192 this.player.popcorn.play(); |
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193 } else { |
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194 this.player.popcorn.pause(); |
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195 } |
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196 }; |
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197 |
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198 IriSP.Widgets.Controller.prototype.muteHandler = function() { |
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199 this.player.popcorn.mute(!this.player.popcorn.muted()); |
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200 }; |
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201 |
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202 IriSP.Widgets.Controller.prototype.volumeUpdater = function() { |
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203 var _muted = this.player.popcorn.muted(), |
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204 _vol = this.player.popcorn.volume(); |
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205 if (_vol === false) { |
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206 _vol = .5; |
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207 } |
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208 var _soundCtl = this.$.find(".Ldt-Ctrl-Sound"); |
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209 _soundCtl.removeClass("Ldt-Ctrl-Sound-Mute Ldt-Ctrl-Sound-Half Ldt-Ctrl-Sound-Full"); |
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210 if (_muted) { |
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211 _soundCtl.attr("title", this.l10n.unmute) |
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212 .addClass("Ldt-Ctrl-Sound-Mute"); |
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213 } else { |
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214 _soundCtl.attr("title", this.l10n.mute) |
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215 .addClass(_vol < .5 ? "Ldt-Ctrl-Sound-Half" : "Ldt-Ctrl-Sound-Full" ) |
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216 } |
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217 this.$volumeBar.slider("value", _muted ? 0 : 100 * _vol); |
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218 }; |
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219 |
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220 IriSP.Widgets.Controller.prototype.showSearchBlock = function() { |
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221 this.$searchBlock.show("blind", { direction: "horizontal"}, 100); |
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222 this.$searchInput.css('background-color','#fff'); |
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223 |
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224 this.$searchInput.focus(); |
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225 |
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226 // we need this variable because some widgets can find a match in |
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227 // their data while at the same time others don't. As we want the |
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228 // search field to become green when there's a match, we need a |
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229 // variable to remember that we had one. |
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230 this._positiveMatch = false; |
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231 |
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232 // tell the world the field is open |
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233 this.player.popcorn.trigger("IriSP.search.open"); |
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234 }; |
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235 |
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236 IriSP.Widgets.Controller.prototype.hideSearchBlock = function() { |
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237 this._searchLastValue = this.$searchInput.val(); |
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238 this.$searchInput.val(''); |
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239 this.$searchBlock.hide("blind", { direction: "horizontal"}, 75); |
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240 |
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241 this._positiveMatch = false; |
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242 |
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243 this.player.popcorn.trigger("IriSP.search.closed"); |
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244 }; |
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245 |
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246 /** react to clicks on the search button */ |
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247 IriSP.Widgets.Controller.prototype.searchButtonHandler = function() { |
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248 if ( this.$searchBlock.is(":hidden") ) { |
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249 this.showSearchBlock(); |
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250 this.$searchInput.val(this._searchLastValue); |
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251 this.player.popcorn.trigger("IriSP.search", this._searchLastValue); // trigger the search to make it more natural. |
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252 } else { |
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253 this.hideSearchBlock(); |
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254 } |
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255 }; |
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256 |
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257 /** this handler is called whenever the content of the search |
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258 field changes */ |
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259 IriSP.Widgets.Controller.prototype.searchHandler = function() { |
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260 this._searchLastValue = this.$searchInput.val(); |
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261 this._positiveMatch = false; |
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262 |
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263 // do nothing if the search field is empty, instead of highlighting everything. |
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264 if (this._searchLastValue == "") { |
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265 this.player.popcorn.trigger("IriSP.search.cleared"); |
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266 this.$searchInput.css('background-color',''); |
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267 } else { |
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268 this.player.popcorn.trigger("IriSP.search", this._searchLastValue); |
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269 } |
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270 }; |
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271 |
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272 /** |
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273 handler for the IriSP.search.found message, which is sent by some views when they |
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274 highlight a match. |
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275 */ |
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276 IriSP.Widgets.Controller.prototype.searchMatch = function() { |
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277 this._positiveMatch = true; |
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278 this.$searchInput.css('background-color','#e1ffe1'); |
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279 }; |
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280 |
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281 /** the same, except that no value could be found */ |
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282 IriSP.Widgets.Controller.prototype.searchNoMatch = function() { |
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283 if (this._positiveMatch !== true) { |
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284 this.$searchInput.css('background-color', "#d62e3a"); |
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285 } |
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286 }; |
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287 |
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288 /** react to an IriSP.Player.triggeredSearch - that is, when |
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289 a widget ask the.Player to do a search on his behalf */ |
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290 IriSP.Widgets.Controller.prototype.triggeredSearch = function(searchString) { |
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291 this.showSearchBlock(); |
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292 this.$searchInput.attr('value', searchString); |
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293 this.player.popcorn.trigger("IriSP.search", searchString); // trigger the search to make it more natural. |
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294 }; |
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295 |
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296 |