# HG changeset patch
# User durandn
# Date 1435935695 -7200
# Node ID 423a8c6f9c4d5b9838fc1567066259f3e3517c47
# Parent  be314c4ea4ac88dfee463c693f7554dec4beb5bf
New widget LastAnnotation that currently displays last annotation posted (can be configured to work for currently viewed segment)

diff -r be314c4ea4ac -r 423a8c6f9c4d src/widgets/LatestAnnotation.css
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/widgets/LatestAnnotation.css	Fri Jul 03 17:01:35 2015 +0200
@@ -0,0 +1,39 @@
+.Ldt-LatestAnnotation{
+	background: url(img/pinstripe.png);
+	width: 535px;
+	max-height: 180px;
+	margin: 0px;
+	margin-top: 4px;
+	border-style: solid;
+	border-width: 1px;
+	border-color: #b7b7b7;
+}
+
+.Ldt-LatestAnnotation-Element{
+	margin: 5px;
+	display: inline-block;
+	vertical-align: top;
+}
+
+.Ldt-LatestAnnotation-Box{
+	background-color: #ffffff;
+	margin: 3px;
+}
+
+.Ldt-LatestAnnotation-CreationDate{
+	color: #f7268e;
+}
+
+.Ldt-LatestAnnotation-Content{
+}
+
+.Ldt-LatestAnnotation-Title{
+	color: #0068c4;
+    font-size: 14px;
+    font-weight: bold;
+}
+
+.Ldt-LatestAnnotation-NoAnnotation{
+	font-size: 14px;
+    font-weight: bold;
+}
diff -r be314c4ea4ac -r 423a8c6f9c4d src/widgets/LatestAnnotation.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/widgets/LatestAnnotation.js	Fri Jul 03 17:01:35 2015 +0200
@@ -0,0 +1,138 @@
+/* Widget that displays the last annotation that was posted, optionally for current segment, optionally for a given username */
+
+IriSP.Widgets.LatestAnnotation = function(player, config){
+    IriSP.Widgets.Widget.call(this, player, config);
+};
+
+IriSP.Widgets.LatestAnnotation.prototype = new IriSP.Widgets.Widget();
+
+IriSP.Widgets.LatestAnnotation.prototype.defaults = {
+    from_user: false,
+    filter_by_segment: false,
+    segments_annotation_type: "chap",
+    hide_without_segment: false,
+    annotation_type: "contribution",
+    /*
+     * Set to a username if you only want to display annotations from a given user
+     */
+    show_only_annotation_from_user: false,
+    empty_message: false,
+    starts_hidden: false,
+};
+
+IriSP.Widgets.LatestAnnotation.prototype.template = 
+    "<div class='Ldt-LatestAnnotation'>"
+    + "</div>";
+
+IriSP.Widgets.LatestAnnotation.prototype.annotationTemplate =
+    "<div class='Ldt-LatestAnnotation-Box'>"
+    + "    <div class='Ldt-LatestAnnotation-Element Ldt-LatestAnnotation-CreationDate'>{{{annotation_created}}}</div>" 
+    + "    <div class='Ldt-LatestAnnotation-Element Ldt-LatestAnnotation-Title'>{{{annotation_creator}}}{{#annotation_title}}: {{{annotation_title}}}{{/annotation_title}}</div>" 
+    + "    <div class='Ldt-LatestAnnotation-Element Ldt-LatestAnnotation-Content'>"
+    +         "{{{annotation_content}}}"
+    + "    </div>"
+    + "</div>"
+
+IriSP.Widgets.LatestAnnotation.prototype.draw = function(){
+    var _this = this;
+    
+    this.renderTemplate();
+    
+    this.annotationContainer_$ = this.$.find('.Ldt-LatestAnnotation');
+    
+    this.onMediaEvent("timeupdate", "refresh");
+    
+    if (this.starts_hidden){
+        this.visible = true;
+        this.hide();
+    }
+    else{
+        this.visible = false;
+        this.show();
+    }
+    
+    this.refresh();
+}
+
+IriSP.Widgets.LatestAnnotation.prototype.messages = {
+    fr : {
+        empty : "Aucune annotation à afficher"
+    },
+    en: {
+        empty: "No annotation to display"
+    }
+}
+
+IriSP.Widgets.LatestAnnotation.prototype.refresh = function(){ 
+    var _currentTime = this.media.getCurrentTime() 
+    var _segmentsAnnotations = this.source.getAnnotationsByTypeTitle(this.segments_annotation_type)
+    var _currentSegments = _segmentsAnnotations.filter(function(_segment){
+        return (_currentTime >= _segment.begin && _currentTime <= _segment.end)
+    });
+    if (this.hide_without_segment){
+        if (_currentSegments.length == 0){
+            if (this.visible){
+                this.hide()
+            }
+        }
+        else {
+            if (!this.visible){
+                this.show()
+            }
+        }
+    }
+    if (this.visible){
+        var _list = this.getWidgetAnnotations();
+        if(this.filter_by_segment){
+            if (_currentSegments.length == 0) {
+                _list = _list.filter(function(_annotation){
+                    return false;
+                });
+            }
+            else {
+                _list = _list.filter(function(_annotation){
+                    _annotationTime = (_annotation.begin+_annotation.end)/2;
+                    return (_currentSegments[0].begin <= _annotationTime && _currentSegments[0].end >= _annotationTime);
+                });
+            }
+            _list.sortBy(function(_annotation){
+                return _annotation.created;
+            });
+            
+            var _latestAnnotation = false;
+            var _html="";
+            if (_list.length != 0){
+                _latestAnnotation = _list.pop();
+                _html = Mustache.to_html(this.annotationTemplate, {
+                    annotation_created: _latestAnnotation.created.toLocaleDateString()+", "+_latestAnnotation.created.toLocaleTimeString(),
+                    annotation_creator: _latestAnnotation.creator,
+                    annotation_title: _latestAnnotation.title,
+                    annotation_content: _latestAnnotation.description,
+                });
+            }
+            else {
+                var _empty_message = this.l10n.empty
+                if (this.empty_message) {
+                    _empty_message = this.empty_message
+                }
+                _html = "<div class='Ldt-LatestAnnotation-Element Ldt-LatestAnnotation-NoAnnotation'>"+_empty_message+"</div>";
+            }
+            this.annotationContainer_$.html(_html);
+            
+        }
+    }
+}
+
+IriSP.Widgets.LatestAnnotation.prototype.hide = function() {
+    if (this.visible){
+        this.visible = false;
+        this.annotationContainer_$.hide()
+    }
+}
+
+IriSP.Widgets.LatestAnnotation.prototype.show = function() {
+    if(!this.visible){
+        this.visible = true;
+        this.annotationContainer_$.show()
+    }
+}