From f6f10419c49b5e421fcf7f0f0ddae6308394ee8b Mon Sep 17 00:00:00 2001
From: boikle <boikle@users.noreply.github.com>
Date: Mon, 27 Feb 2017 15:46:28 -0500
Subject: [PATCH] Single Handle timeline widget addition

- Added option for single handle timeline.
---
 .../main/js/nunaliit2/css/basic/n2.widget.css |  4 +++
 .../src/main/js/nunaliit2/n2.widgetTime.js    | 34 +++++++++++++++++--
 2 files changed, 36 insertions(+), 2 deletions(-)

diff --git a/nunaliit2-js/src/main/js/nunaliit2/css/basic/n2.widget.css b/nunaliit2-js/src/main/js/nunaliit2/css/basic/n2.widget.css
index fc347447f..11102adab 100644
--- a/nunaliit2-js/src/main/js/nunaliit2/css/basic/n2.widget.css
+++ b/nunaliit2-js/src/main/js/nunaliit2/css/basic/n2.widget.css
@@ -464,6 +464,10 @@ Timeline widget
 	background-color: #ffffff;
 }
 
+.n2timeline .n2timeline_slider .n2timeline_slider_left_slider_hidden {
+	display: none;
+}
+
 .n2timeline_range {
 	width: 100%;
 	font-size: 12px;
diff --git a/nunaliit2-js/src/main/js/nunaliit2/n2.widgetTime.js b/nunaliit2-js/src/main/js/nunaliit2/n2.widgetTime.js
index 8f5eca375..f94117634 100644
--- a/nunaliit2-js/src/main/js/nunaliit2/n2.widgetTime.js
+++ b/nunaliit2-js/src/main/js/nunaliit2/n2.widgetTime.js
@@ -105,6 +105,8 @@ var TimelineWidget = $n2.Class({
 
 	intervalSetEventName: null,
 	
+	showSingleHandle: null,
+	
 	rangeMin: null,
 	
 	rangeMax: null,
@@ -118,12 +120,19 @@ var TimelineWidget = $n2.Class({
 			containerId: null
 			,dispatchService: null
 			,sourceModelId: null
+			,showSingleHandle: null
 		},opts_);
 		
 		var _this = this;
 		
 		this.dispatchService = opts.dispatchService;
 		this.sourceModelId = opts.sourceModelId;
+
+		if( typeof opts.showSingleHandle === 'boolean' ){
+			this.showSingleHandle = opts.showSingleHandle;
+		} else {
+			this.showSingleHandle = false;
+		};
 		
 		this.rangeMin = null;
 		this.rangeMax = null;
@@ -230,6 +239,27 @@ var TimelineWidget = $n2.Class({
 						_this._barUpdated(ui);
 					}
 				});
+				
+				if (this.showSingleHandle) {
+
+					// Update the date interval 
+					var value = new $n2.date.DateInterval({
+						min: this.rangeMin
+						,max: this.rangeMin
+						,ongoing: false
+					});
+
+					this.dispatchService.send(DH,{
+						type: this.intervalSetEventName
+						,value: value
+					});
+
+					// Hide first slider handle
+					var $sliderHandle = $('.n2timeline_slider .ui-slider-handle');
+					if ($sliderHandle.length > 1) {
+						$sliderHandle.first().addClass('n2timeline_slider_left_slider_hidden');
+					};					
+				};
 			};
 		};
 		return $slider;
@@ -238,7 +268,7 @@ var TimelineWidget = $n2.Class({
 	_removeSlider: function(){
 		$('#'+this.elemId).find('.n2timeline_slider_wrapper').empty();
 	},
-	
+
 	_display: function(){
 		var $elem = this._getElem()
 			.empty();
@@ -262,7 +292,7 @@ var TimelineWidget = $n2.Class({
 		// Create slider
 		this._getSlider();
 
-		this._displayRange();
+        	this._displayRange();
 		this._displayInterval();
 	},