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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 this.lastSearchValue = ""; |
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6 }; |
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7 |
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8 IriSP.Widgets.Controller.prototype = new IriSP.Widgets.Widget(); |
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9 |
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10 IriSP.Widgets.Controller.prototype.defaults = { |
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11 disable_annotate_btn: false, |
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12 disable_search_btn: false, |
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13 disable_ctrl_f: 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 duration", |
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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: "Temps écoulé", |
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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.onMediaEvent("play","playButtonUpdater"); |
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91 this.onMediaEvent("pause","playButtonUpdater"); |
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92 this.onMediaEvent("volumechange","volumeUpdater"); |
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93 this.onMediaEvent("timeupdate","timeDisplayUpdater"); |
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94 this.onMediaEvent("loadedmetadata","volumeUpdater"); |
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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.trigger("CreateAnnotation.toggle"); |
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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 // Handle CTRL-F |
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122 if (!this.disable_ctrl_f) { |
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123 var _fKey = "F".charCodeAt(0), |
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124 _lastCtrlFTime = 0; |
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125 IriSP.jQuery(document).keydown(function(_event) { |
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126 if (_event.keyCode === _fKey && (_event.ctrlKey || _event.metaKey)) { |
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127 var _time = IriSP.jQuery.now(); |
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128 if (_time - _lastCtrlFTime > 2000) { |
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129 _this.searchButtonHandler(); |
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130 } |
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131 _lastCtrlFTime = _time; |
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132 return false; |
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133 } |
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134 }); |
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135 } |
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136 |
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137 // Allow Volume Cursor Dragging |
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138 this.$volumeBar.slider({ |
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139 slide: function(event, ui) { |
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140 _this.$volumeBar.attr("title",_this.l10n.volume+': ' + ui.value + '%'); |
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141 _this.media.setVolume(ui.value / 100); |
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142 }, |
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143 stop: this.functionWrapper("volumeUpdater") |
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144 }); |
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145 |
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146 // trigger an IriSP.Player.MouseOver to the widgets that are interested (i.e : sliderWidget) |
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147 this.$.hover( |
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148 function() { |
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149 _this.player.trigger("Player.MouseOver"); |
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150 }, |
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151 function() { |
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152 _this.player.trigger("Player.MouseOut"); |
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153 }); |
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154 |
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155 this.timeDisplayUpdater(new IriSP.Model.Time(0)); |
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156 |
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157 var annotations = this.source.getAnnotations(); |
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158 annotations.on("search", function(_text) { |
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159 _this.$searchInput.val(_text); |
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160 _this.showSearchBlock(); |
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161 }); |
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162 annotations.on("found", function(_text) { |
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163 _this.$searchInput.css('background-color','#e1ffe1'); |
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164 }); |
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165 annotations.on("not-found", function(_text) { |
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166 _this.$searchInput.css('background-color', "#d62e3a"); |
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167 }); |
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168 annotations.on("search-cleared", function() { |
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169 _this.hideSearchBlock(); |
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170 }); |
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171 |
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172 }; |
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173 |
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174 /* Update the elasped time div */ |
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175 IriSP.Widgets.Controller.prototype.timeDisplayUpdater = function(_time) { |
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176 |
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177 // we get it at each call because it may change. |
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178 var _totalTime = this.media.duration; |
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179 this.$.find(".Ldt-Ctrl-Time-Elapsed").html(_time.toString()); |
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180 this.$.find(".Ldt-Ctrl-Time-Total").html(_totalTime.toString()); |
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181 }; |
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182 |
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183 /* update the icon of the button - separate function from playHandler |
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184 because in some cases (for instance, when the user directly clicks on |
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185 the jwplayer window) we have to change the icon without playing/pausing |
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186 */ |
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187 IriSP.Widgets.Controller.prototype.playButtonUpdater = function() { |
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188 if (this.media.getPaused()) { |
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189 /* the background sprite is changed by adding/removing the correct classes */ |
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190 this.$playButton |
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191 .attr("title", this.l10n.play) |
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192 .removeClass("Ldt-Ctrl-Play-PauseState") |
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193 .addClass("Ldt-Ctrl-Play-PlayState"); |
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194 } else { |
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195 this.$playButton |
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196 .attr("title", this.l10n.pause) |
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197 .removeClass("Ldt-Ctrl-Play-PlayState") |
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198 .addClass("Ldt-Ctrl-Play-PauseState"); |
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199 } |
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200 }; |
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201 |
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202 |
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203 IriSP.Widgets.Controller.prototype.playHandler = function() { |
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204 if (this.media.getPaused()) { |
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205 this.media.play(); |
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206 } else { |
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207 this.media.pause(); |
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208 } |
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209 }; |
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210 |
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211 IriSP.Widgets.Controller.prototype.muteHandler = function() { |
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212 this.media.setMuted(!this.media.getMuted()); |
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213 }; |
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214 |
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215 IriSP.Widgets.Controller.prototype.volumeUpdater = function() { |
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216 var _muted = this.media.getMuted(), |
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217 _vol = this.media.getVolume(); |
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218 if (_vol === false) { |
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219 _vol = .5; |
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220 } |
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221 var _soundCtl = this.$.find(".Ldt-Ctrl-Sound"); |
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222 _soundCtl.removeClass("Ldt-Ctrl-Sound-Mute Ldt-Ctrl-Sound-Half Ldt-Ctrl-Sound-Full"); |
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223 if (_muted) { |
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224 _soundCtl.attr("title", this.l10n.unmute) |
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225 .addClass("Ldt-Ctrl-Sound-Mute"); |
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226 } else { |
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227 _soundCtl.attr("title", this.l10n.mute) |
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228 .addClass(_vol < .5 ? "Ldt-Ctrl-Sound-Half" : "Ldt-Ctrl-Sound-Full" ); |
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229 } |
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230 this.$volumeBar.slider("value", _muted ? 0 : 100 * _vol); |
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231 }; |
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232 |
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233 IriSP.Widgets.Controller.prototype.showSearchBlock = function() { |
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234 this.$searchBlock.animate({ width:"160px" }, 200); |
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235 this.$searchInput.css('background-color','#fff'); |
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236 this.$searchInput.focus(); |
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237 }; |
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238 |
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239 IriSP.Widgets.Controller.prototype.hideSearchBlock = function() { |
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240 this.$searchBlock.animate( { width: 0 }, 200); |
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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.$searchBlock.width() ) { |
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246 this.showSearchBlock(); |
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247 var _val = this.$searchInput.val(); |
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248 if (_val) { |
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249 this.source.getAnnotations().search(_val); |
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250 } |
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251 } else { |
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252 this.hideSearchBlock(); |
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253 } |
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254 }; |
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255 |
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256 /** this handler is called whenever the content of the search |
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257 field changes */ |
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258 IriSP.Widgets.Controller.prototype.searchHandler = function() { |
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259 if ( !this.$searchBlock.width() ) { |
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260 this.$searchBlock.css({ width:"160px" }); |
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261 this.$searchInput.css('background-color','#fff'); |
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262 } |
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263 var _val = this.$searchInput.val(); |
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264 this._positiveMatch = false; |
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265 |
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266 // do nothing if the search field is empty, instead of highlighting everything. |
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267 if (_val !== this.lastSearchValue) { |
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268 if (_val) { |
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269 this.source.getAnnotations().search(_val); |
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270 } else { |
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271 this.source.getAnnotations().trigger("clear-search"); |
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272 this.$searchInput.css('background-color',''); |
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273 } |
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274 } |
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275 this.lastSearchValue = _val; |
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276 }; |
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277 |