--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/widgets/Controller.js Mon Apr 23 19:11:08 2012 +0200
@@ -0,0 +1,293 @@
+/* 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 = {}
+
+IriSP.Widgets.Controller.prototype.template =
+ '<div class="Ldt-Ctrl">'
+ + '<div class="Ldt-Ctrl-Left">'
+ + '<div class="Ldt-Ctrl-button Ldt-Ctrl-Play Ldt-Ctrl-Play-PlayState Ldt-TraceMe" title="{{l10n.play_pause}}"></div>'
+ + '<div class="Ldt-Ctrl-spacer"></div>'
+ + '{{^disable_annotate_btn}}'
+ + '<div class="Ldt-Ctrl-button Ldt-Ctrl-Annotate Ldt-TraceMe" title="{{l10n.annotate}}"></div>'
+ + '<div class="Ldt-Ctrl-spacer"></div>'
+ + '{{/disable_annotate_btn}}'
+ + '{{^disable_search_btn}}'
+ + '<div class="Ldt-Ctrl-button Ldt-Ctrl-SearchBtn Ldt-TraceMe" title="{{l10n.search}}"></div>'
+ + '<div class="Ldt-Ctrl-spacer"></div>'
+ + '{{/disable_search_btn}}'
+ + '<div class="Ldt-Ctrl-Search">'
+ + '<input class="Ldt-Ctrl-SearchInput Ldt-TraceMe"></input>'
+ + '</div>'
+ + '</div>'
+ + '<div class="Ldt-Ctrl-Right">'
+ + '<div class="Ldt-Ctrl-spacer"></div>'
+ + '<div class="Ldt-Ctrl-Time">'
+ + '<div class="Ldt-Ctrl-Time-Elapsed" title="{{l10n.elapsed_time}}">00:00</div>'
+ + '<div class="Ldt-Ctrl-Time-Separator">/</div>'
+ + '<div class="Ldt-Ctrl-Time-Total" title="{{l10n.total_time}}">00:00</div>'
+ + '</div>'
+ + '<div class="Ldt-Ctrl-spacer"></div>'
+ + '<div class="Ldt-Ctrl-button Ldt-Ctrl-Sound Ldt-Ctrl-Sound-Full Ldt-TraceMe" title="{{l10n.mute_unmute}}"></div>'
+ + '</div>'
+ + '<div class="Ldt-Ctrl-Volume-Control" title="{{l10n.volume_control}}">'
+ + '<div class="Ldt-Ctrl-Volume-Bar"></div>'
+ + '</div>'
+ + '</div>';
+
+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.
+};
+
+