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Make trackster View object into a Backbone view.

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This commit is contained in:
Jeremy Goecks
2012-10-22 12:33:30 -04:00
parent f5c66342f1
commit d2d7358d2e
2 changed files with 33 additions and 28 deletions
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static/scripts/viz/trackster/tracks.js
+32 -27
View File
@@ -854,34 +854,35 @@ extend(DrawableGroup.prototype, Drawable.prototype, DrawableCollection.prototype
});
/**
* 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 @@ extend( View.prototype, DrawableCollection.prototype, {
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 @@ var object_from_template = function(template, view, container) {
};
return {
View: View,
TracksterView: TracksterView,
DrawableGroup: DrawableGroup,
LineTrack: LineTrack,
FeatureTrack: FeatureTrack,
static/scripts/viz/trackster_ui.js
+1 -1
View File
@@ -186,7 +186,7 @@ var TracksterUI = base.Base.extend({
// 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.