diff -r 07ab28bca482 -r d366aa22bd79 web/res/metadataplayer/Controller.js --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/web/res/metadataplayer/Controller.js Thu May 03 17:52:07 2012 +0200 @@ -0,0 +1,296 @@ +/* Displays Play and Pause buttons, Search Button and Form, Volume Control */ + +IriSP.Widgets.Controller = function(player, config) { + IriSP.Widgets.Widget.call(this, player, config); + + this._searchLastValue = ""; +}; + +IriSP.Widgets.Controller.prototype = new IriSP.Widgets.Widget(); + +IriSP.Widgets.Controller.prototype.defaults = { + disable_annotate_btn: false, + disable_search_btn: false +} + +IriSP.Widgets.Controller.prototype.template = + '
' + + '
' + + '
' + + '
' + + '{{^disable_annotate_btn}}' + + '
' + + '
' + + '{{/disable_annotate_btn}}' + + '{{^disable_search_btn}}' + + '
' + + '
' + + '{{/disable_search_btn}}' + + '' + + '
' + + '
' + + '
' + + '
' + + '
00:00
' + + '
/
' + + '
00:00
' + + '
' + + '
' + + '
' + + '
' + + '
' + + '
' + + '
' + + '
'; + +IriSP.Widgets.Controller.prototype.messages = { + en: { + play_pause: "Play/Pause", + mute_unmute: "Mute/Unmute", + play: "Play", + pause: "Pause", + mute: "Mute", + unmute: "Unmute", + annotate: "Annotate", + search: "Search", + elapsed_time: "Elapsed time", + total_time: "Total time", + volume: "Volume", + volume_control: "Volume control" + }, + fr: { + play_pause: "Lecture/Pause", + mute_unmute: "Couper/Activer le son", + play: "Lecture", + pause: "Pause", + mute: "Couper le son", + unmute: "Activer le son", + annotate: "Annoter", + search: "Rechercher", + elapsed_time: "Durée écoulée", + total_time: "Durée totale", + volume: "Niveau sonore", + volume_control: "Réglage du niveau sonore" + } +}; + +IriSP.Widgets.Controller.prototype.draw = function() { + var _this = this; + this.renderTemplate(); + + // Define blocks + this.$playButton = this.$.find(".Ldt-Ctrl-Play"); + this.$searchBlock = this.$.find(".Ldt-Ctrl-Search"); + this.$searchInput = this.$.find(".Ldt-Ctrl-SearchInput"); + this.$volumeBar = this.$.find(".Ldt-Ctrl-Volume-Bar"); + + // handle events + this.bindPopcorn("play","playButtonUpdater"); + this.bindPopcorn("pause","playButtonUpdater"); + this.bindPopcorn("volumechange","volumeUpdater"); + this.bindPopcorn("timeupdate","timeDisplayUpdater"); + this.bindPopcorn("loadedmetadata","timeDisplayUpdater"); + this.bindPopcorn("IriSP.search.matchFound","searchMatch"); + this.bindPopcorn("IriSP.search.noMatchFound","searchNoMatch"); + this.bindPopcorn("IriSP.search.triggeredSearch","triggeredSearch"); + + // handle clicks + this.$playButton.click(this.functionWrapper("playHandler")); + + this.$.find(".Ldt-Ctrl-Annotate").click(function() { + _this.player.popcorn.trigger("IriSP.Player.AnnotateButton.clicked"); + }); + this.$.find(".Ldt-Ctrl-SearchBtn").click(this.functionWrapper("searchButtonHandler")); + + this.$searchInput.keyup(this.functionWrapper("searchHandler") ); + + var _volctrl = this.$.find(".Ldt-Ctrl-Volume-Control"); + this.$.find('.Ldt-Ctrl-Sound') + .click(this.functionWrapper("muteHandler")) + .mouseover(function() { + _volctrl.show(); + }) + .mouseout(function() { + _volctrl.hide(); + }); + _volctrl.mouseover(function() { + _volctrl.show(); + }).mouseout(function() { + _volctrl.hide(); + }); + + + // Allow Volume Cursor Dragging + this.$volumeBar.slider({ + slide: function(event, ui) { + _this.$volumeBar.attr("title",_this.l10n.volume+': ' + ui.value + '%'); + _this.player.popcorn.volume(ui.value / 100); + }, + stop: this.functionWrapper("volumeUpdater") + }); + + // trigger an IriSP.Player.MouseOver to the widgets that are interested (i.e : sliderWidget) + this.$.hover( + function() { + _this.player.popcorn.trigger("IriSP.Player.MouseOver"); + }, + function() { + _this.player.popcorn.trigger("IriSP.Player.MouseOut"); + }); + setTimeout(this.functionWrapper("volumeUpdater"), 1000); + /* some players - including jwplayer - save the state of the mute button between sessions */ +}; + +/* Update the elasped time div */ +IriSP.Widgets.Controller.prototype.timeDisplayUpdater = function() { + var _curTime = this.player.popcorn.roundTime(); + if (typeof this._previousSecond !== "undefined" && _curTime === this._previousSecond) { + return; + } + + // we get it at each call because it may change. + var _totalTime = this.source.getDuration(), + _elapsedTime = new IriSP.Model.Time(); + + _elapsedTime.setSeconds(_curTime); + + this.$.find(".Ldt-Ctrl-Time-Elapsed").html(_elapsedTime.toString()); + this.$.find(".Ldt-Ctrl-Time-Total").html(_totalTime.toString()); + this._previousSecond = _curTime; +}; + +/* update the icon of the button - separate function from playHandler + because in some cases (for instance, when the user directly clicks on + the jwplayer window) we have to change the icon without playing/pausing +*/ +IriSP.Widgets.Controller.prototype.playButtonUpdater = function() { + + var status = this.player.popcorn.media.paused; + + if (status) { + /* the background sprite is changed by adding/removing the correct classes */ + this.$playButton + .attr("title", this.l10n.play) + .removeClass("Ldt-Ctrl-Play-PauseState") + .addClass("Ldt-Ctrl-Play-PlayState"); + } else { + this.$playButton + .attr("title", this.l10n.pause) + .removeClass("Ldt-Ctrl-Play-PlayState") + .addClass("Ldt-Ctrl-Play-PauseState"); + } +}; + + +IriSP.Widgets.Controller.prototype.playHandler = function() { + + var status = this.player.popcorn.media.paused; + + if (status) { + this.player.popcorn.play(); + } else { + this.player.popcorn.pause(); + } +}; + +IriSP.Widgets.Controller.prototype.muteHandler = function() { + this.player.popcorn.mute(!this.player.popcorn.muted()); +}; + +IriSP.Widgets.Controller.prototype.volumeUpdater = function() { + var _muted = this.player.popcorn.muted(), + _vol = this.player.popcorn.volume(); + if (_vol === false) { + _vol = .5; + } + var _soundCtl = this.$.find(".Ldt-Ctrl-Sound"); + _soundCtl.removeClass("Ldt-Ctrl-Sound-Mute Ldt-Ctrl-Sound-Half Ldt-Ctrl-Sound-Full"); + if (_muted) { + _soundCtl.attr("title", this.l10n.unmute) + .addClass("Ldt-Ctrl-Sound-Mute"); + } else { + _soundCtl.attr("title", this.l10n.mute) + .addClass(_vol < .5 ? "Ldt-Ctrl-Sound-Half" : "Ldt-Ctrl-Sound-Full" ) + } + this.$volumeBar.slider("value", _muted ? 0 : 100 * _vol); +}; + +IriSP.Widgets.Controller.prototype.showSearchBlock = function() { + this.$searchBlock.show("blind", { direction: "horizontal"}, 100); + this.$searchInput.css('background-color','#fff'); + + this.$searchInput.focus(); + + // we need this variable because some widgets can find a match in + // their data while at the same time others don't. As we want the + // search field to become green when there's a match, we need a + // variable to remember that we had one. + this._positiveMatch = false; + + // tell the world the field is open + this.player.popcorn.trigger("IriSP.search.open"); +}; + +IriSP.Widgets.Controller.prototype.hideSearchBlock = function() { + this._searchLastValue = this.$searchInput.val(); + this.$searchInput.val(''); + this.$searchBlock.hide("blind", { direction: "horizontal"}, 75); + + this._positiveMatch = false; + + this.player.popcorn.trigger("IriSP.search.closed"); +}; + +/** react to clicks on the search button */ +IriSP.Widgets.Controller.prototype.searchButtonHandler = function() { + if ( this.$searchBlock.is(":hidden") ) { + this.showSearchBlock(); + this.$searchInput.val(this._searchLastValue); + this.player.popcorn.trigger("IriSP.search", this._searchLastValue); // trigger the search to make it more natural. + } else { + this.hideSearchBlock(); + } +}; + +/** this handler is called whenever the content of the search + field changes */ +IriSP.Widgets.Controller.prototype.searchHandler = function() { + this._searchLastValue = this.$searchInput.val(); + this._positiveMatch = false; + + // do nothing if the search field is empty, instead of highlighting everything. + if (this._searchLastValue == "") { + this.player.popcorn.trigger("IriSP.search.cleared"); + this.$searchInput.css('background-color',''); + } else { + this.player.popcorn.trigger("IriSP.search", this._searchLastValue); + } +}; + +/** + handler for the IriSP.search.found message, which is sent by some views when they + highlight a match. +*/ +IriSP.Widgets.Controller.prototype.searchMatch = function() { + this._positiveMatch = true; + this.$searchInput.css('background-color','#e1ffe1'); +}; + +/** the same, except that no value could be found */ +IriSP.Widgets.Controller.prototype.searchNoMatch = function() { + if (this._positiveMatch !== true) { + this.$searchInput.css('background-color', "#d62e3a"); + } +}; + +/** react to an IriSP.Player.triggeredSearch - that is, when + a widget ask the.Player to do a search on his behalf */ +IriSP.Widgets.Controller.prototype.triggeredSearch = function(searchString) { + this.showSearchBlock(); + this.$searchInput.attr('value', searchString); + this.player.popcorn.trigger("IriSP.search", searchString); // trigger the search to make it more natural. +}; + +