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Trackster: save and restore group/multi-track filters.

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This commit is contained in:
Jeremy Goecks
2012-02-10 11:13:55 -05:00
parent f8f5aabb4d
commit 047c3b126f
1 changed files with 58 additions and 23 deletions
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static/scripts/trackster.js
+58 -23
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@@ -1034,7 +1034,7 @@ var DrawableGroup = function(name, view, container, prefs) {
this.filters_manager = new FiltersManager(this);
this.header_div.after(this.filters_manager.parent_div);
// For saving drawables' filter managers when group-level filtering is done:
this.saved_filters_managers = null;
this.saved_filters_managers = [];
};
extend(DrawableGroup.prototype, Drawable.prototype, DrawableCollection.prototype, {
@@ -1060,33 +1060,15 @@ extend(DrawableGroup.prototype, Drawable.prototype, DrawableCollection.prototype
// TODO: update tipsy text.
if (group.filters_manager.visible()) {
// Hiding filters.
group.filters_manager.clear_filters();
// Restore filter managers.
group.filters_manager.clear_filters();
group._restore_filter_managers();
// TODO: maintain current filter by restoring and setting saved manager's
// settings to current/shared manager's settings.
// TODO: need to restore filter managers when moving drawable outside group.
for (var i = 0; i < group.drawables.length; i++) {
group.drawables[i].filters_manager = group.saved_filters_managers[i];
}
group.saved_filters_managers = null;
// TODO: need to restore filter managers when moving drawable outside group.
}
else {
// Showing filters.
// Save tracks' managers and set up shared manager.
if (group.filters_manager.filters.length > 0) {
// For all tracks, save current filter manager and set manager to shared (this object's) manager.
group.saved_filters_managers = [];
for (var i = 0; i < group.drawables.length; i++) {
drawable = group.drawables[i];
group.saved_filters_managers.push(drawable.filters_manager);
drawable.filters_manager = group.filters_manager;
}
//TODO: hide filters icons for each drawable.
}
group.filters_manager.init_filters();
group.setup_multitrack_filtering();
group.request_draw(true);
}
group.filters_manager.toggle();
@@ -1228,6 +1210,33 @@ extend(DrawableGroup.prototype, Drawable.prototype, DrawableCollection.prototype
}
}
},
/**
* Restore individual track filter managers.
*/
_restore_filter_managers: function() {
for (var i = 0; i < this.drawables.length; i++) {
this.drawables[i].filters_manager = this.saved_filters_managers[i];
}
this.saved_filters_managers = [];
},
/**
*
*/
setup_multitrack_filtering: function() {
// Save tracks' managers and set up shared manager.
if (this.filters_manager.filters.length > 0) {
// For all tracks, save current filter manager and set manager to shared (this object's) manager.
this.saved_filters_managers = [];
for (var i = 0; i < this.drawables.length; i++) {
drawable = this.drawables[i];
this.saved_filters_managers.push(drawable.filters_manager);
drawable.filters_manager = this.filters_manager;
}
//TODO: hide filters icons for each drawable?
}
this.filters_manager.init_filters();
},
/**
* Replace group with a single composite track that includes all group's tracks.
*/
@@ -1252,6 +1261,21 @@ extend(DrawableGroup.prototype, Drawable.prototype, DrawableCollection.prototype
DrawableCollection.prototype.remove_drawable.call(this, drawable);
this.update_icons();
},
to_dict: function() {
// If filters are visible, need to restore original filter managers before converting to dict.
if (this.filters_manager.visible()) {
this._restore_filter_managers();
}
var obj_dict = extend(DrawableCollection.prototype.to_dict.call(this), { "filters": this.filters_manager.to_dict() });
// Setup multi-track filtering again.
if (this.filters_manager.visible()) {
this.setup_multitrack_filtering();
}
return obj_dict;
},
/**
* Restore object from a dictionary created by to_dict()
*/
@@ -1262,6 +1286,17 @@ extend(DrawableGroup.prototype, Drawable.prototype, DrawableCollection.prototype
for (var i = 0; i < group.drawables.length; i++) {
group.content_div.append(group.drawables[i].container_div);
}
// Handle filters.
// FIXME: Pass collection_dict to DrawableCollection/Drawable will make this easier.
var old_manager = group.filters_manager;
group.filters_manager = new FiltersManager(group, collection_dict['filters']);
old_manager.parent_div.replaceWith(group.filters_manager.parent_div);
if (collection_dict.filters.visible) {
group.setup_multitrack_filtering();
}
return group;
},
request_draw: function(clear_after, force) {