Implement a new system to handle "escape actions"

The new EscapeActions object decide what to do when the user press the
Escape key (such as closing a opened popup or inlined form).

This commit also re-introduced the sidebar current view as a sidebar
component local state.

1 files changed, 28 insertions, 1 deletions

diff --git a/client/components/sidebar/sidebar.js b/client/components/sidebar/sidebar.js
index 6e45b5cf..729bc42b 100644
--- a/client/components/sidebar/sidebar.js
+++ b/client/components/sidebar/sidebar.js
@@ -1,3 +1,7 @@
+var defaultView = 'home';
+
+Sidebar = null;
+
 BlazeComponent.extendComponent({
   template: function() {
     return 'sidebar';
@@ -9,9 +13,14 @@ BlazeComponent.extendComponent({
 
   onCreated: function() {
     this._isOpen = new ReactiveVar(! Session.get('currentCard'));
+    this._view = new ReactiveVar(defaultView);
     Sidebar = this;
   },
 
+  onDestroyed: function() {
+    Sidebar = null;
+  },
+
   isOpen: function() {
     return this._isOpen.get();
   },
@@ -43,7 +52,20 @@ BlazeComponent.extendComponent({
   },
 
   isTongueHidden: function() {
-    return this.isOpen() && Filter.isActive();
+    return this.isOpen() && this.getView() !== defaultView;
+  },
+
+  getView: function() {
+    return this._view.get();
+  },
+
+  setView: function(view) {
+    view = view || defaultView;
+    this._view.set(view);
+  },
+
+  getViewTemplate: function() {
+    return this.getView() + 'Sidebar';
   },
 
   onRendered: function() {
@@ -74,3 +96,8 @@ BlazeComponent.extendComponent({
     }]);
   }
 }).register('sidebar');
+
+EscapeActions.register(40,
+  function() { return Sidebar && Sidebar.getView() !== defaultView; },
+  function() { Sidebar.setView(defaultView); }
+);