some cleanup, notes + added ig.attached DOM event...

Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>

ui (gen4)/features/ui-blank-render.js

@@ -80,6 +80,8 @@ var RenderActions = actions.Actions({
 					// XXX is this correct???
 					//this.ribbons.__image_updaters = [this.updateImage.bind(this)]
 
+					this.dom.trigger('ig.attached')
+
 				} else {
 					//this.ribbons.clear()
 					this.ribbons.images = this.images

ui (gen4)/features/ui-preact-render.js

@@ -236,6 +236,8 @@ var RenderActions = actions.Actions({
 					// XXX is this correct???
 					//this.ribbons.__image_updaters = [this.updateImage.bind(this)]
 
+					this.dom.trigger('ig.attached')
+
 				} else {
 					//this.ribbons.clear()
 					this.ribbons.images = this.images

ui (gen4)/features/ui-ribbons.js

@@ -127,6 +127,8 @@ actions.Actions({
 					// XXX is this correct???
 					this.ribbons.__image_updaters = [this.updateImage.bind(this)]
 
+					this.dom.trigger('ig.attached')
+
 				} else {
 					this.ribbons.clear()
 					this.ribbons.images = this.images

ui (gen4)/features/ui.js

@@ -711,9 +711,16 @@ module.Viewer = core.ImageGridFeatures.Feature({
 	handlers: [
 		// bind system events to dom...
 		//
-		// XXX add:
-		// 		ig.created
-		// 		ig.ready
+		// Events:
+		// 	ig.attached
+		// 		triggered when ImageGrid instance is attached to dom...
+		// 	ig.start / ig.start.pre / ig.start.post
+		// 	ig.ready
+		// 	ig.stop / ig.stop.pre / ig.stop.post
+		//
+		// NOTE: ig.attached is triggered by the 'ui-render' implementation... 
+		// NOTE: there is intentionally not pre/post ready events. (???
+		//
 		// XXX should these be imagegrid.event or ig.event??
 		['start.pre',
 			function(){ 
@@ -736,6 +743,7 @@ module.Viewer = core.ImageGridFeatures.Feature({
 				}
 			}],
 
+		// workspaces and resizing... 
 		['start',
 			function(){
 				var that = this
@@ -802,7 +810,6 @@ module.Viewer = core.ImageGridFeatures.Feature({
 					'addClass' 
 					: 'removeClass']('crop-mode')
 			}],
-
 	],
 })