[galaxy-commits] commit/galaxy-central: jgoecks: Make trackster View object into a Backbone view.

22 Oct 2012

1 new commit in galaxy-central:


https://bitbucket.org/galaxy/galaxy-central/changeset/9018e5bb4e6e/
changeset:   9018e5bb4e6e
user:        jgoecks
date:        2012-10-22 18:33:30
summary:     Make trackster View object into a Backbone view.
affected #:  2 files

diff -r 60fee5ee38fada926d010971e49623367b78362e -r 9018e5bb4e6e6de8b52683d2377d449b417269af static/scripts/viz/trackster/tracks.js

--- a/static/scripts/viz/trackster/tracks.js
+++ b/static/scripts/viz/trackster/tracks.js
@@ -854,34 +854,35 @@
 });
 
 /**
- * View object manages complete viz view, including tracks and user interactions.
+ * View object manages a trackster visualization, including tracks and user interactions.
  * Events triggered:
  *      navigate: when browser view changes to a new locations
  */
-var View = function(obj_dict) {
-    extend(obj_dict, {
-        obj_type: "View" 
-    });
-    DrawableCollection.call(this, "View", obj_dict.container, obj_dict);
-    this.chrom = null;
-    this.vis_id = obj_dict.vis_id;
-    this.dbkey = obj_dict.dbkey;
-    this.label_tracks = [];
-    this.tracks_to_be_redrawn = [];
-    this.max_low = 0;
-    this.max_high = 0;
-    this.zoom_factor = 3;
-    this.min_separation = 30;
-    this.has_changes = false;
-    // Deferred object that indicates when view's chrom data has been loaded.
-    this.load_chroms_deferred = null;
-    this.init();
-    this.canvas_manager = new visualization.CanvasManager( this.container.get(0).ownerDocument );
-    this.reset();
-};
-_.extend( View.prototype, Backbone.Events);
-extend( View.prototype, DrawableCollection.prototype, {
-    init: function() {
+var TracksterView = Backbone.View.extend({
+
+    initialize: function(obj_dict) {
+        extend(obj_dict, {
+            obj_type: "View" 
+        });
+        DrawableCollection.call(this, "View", obj_dict.container, obj_dict);
+        this.chrom = null;
+        this.vis_id = obj_dict.vis_id;
+        this.dbkey = obj_dict.dbkey;
+        this.label_tracks = [];
+        this.tracks_to_be_redrawn = [];
+        this.max_low = 0;
+        this.max_high = 0;
+        this.zoom_factor = 3;
+        this.min_separation = 30;
+        this.has_changes = false;
+        // Deferred object that indicates when view's chrom data has been loaded.
+        this.load_chroms_deferred = null;
+        this.render();
+        this.canvas_manager = new visualization.CanvasManager( this.container.get(0).ownerDocument );
+        this.reset();
+    },
+
+    render: function() {
         // Attribute init.
         this.requested_redraw = false;
         
@@ -1101,7 +1102,11 @@
         
         this.reset();
         $(window).trigger("resize");
-    },
+    }
+});
+
+// FIXME: need to use this approach to enable inheritance of DrawableCollection functions.
+extend( TracksterView.prototype, DrawableCollection.prototype, {
     changed: function() {
         this.has_changes = true;  
     },
@@ -4178,7 +4183,7 @@
 };
 
 return {
-    View: View,
+    TracksterView: TracksterView,
     DrawableGroup: DrawableGroup,
     LineTrack: LineTrack,
     FeatureTrack: FeatureTrack,


diff -r 60fee5ee38fada926d010971e49623367b78362e -r 9018e5bb4e6e6de8b52683d2377d449b417269af static/scripts/viz/trackster_ui.js
--- a/static/scripts/viz/trackster_ui.js
+++ b/static/scripts/viz/trackster_ui.js
@@ -186,7 +186,7 @@
         
         // Create view.
         var self = this,
-            view = new tracks.View(view_config);
+            view = new tracks.TracksterView(view_config);
         view.editor = true;
         $.when( view.load_chroms_deferred ).then(function() {
             // Viewport config.

Repository URL: https://bitbucket.org/galaxy/galaxy-central/

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[galaxy-commits] commit/galaxy-central: jgoecks: Make trackster View object into a Backbone view.

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