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