[gnome-documents/wip/split-view: 12/12] bar

[Debarshi Ray <debarshir src gnome org>]

commit b2de12ecf44b43192561ef5febb87b7c23e30a9c
Author: Debarshi Ray <debarshir gnome org>
Date:   Mon Oct 6 15:34:19 2014 +0200

    bar

 src/embed.js |   73 ++++++++++++++++++++++++++++++++++++++++++++++++++-------
 1 files changed, 64 insertions(+), 9 deletions(-)
---
diff --git a/src/embed.js b/src/embed.js
index ba00cc6..c652e29 100644
--- a/src/embed.js
+++ b/src/embed.js
@@ -28,6 +28,7 @@ const Notifications = imports.notifications;
 const Password = imports.password;
 const Preview = imports.preview;
 const Edit = imports.edit;
+const Search = imports.search;
 const Selections = imports.selections;
 const View = imports.view;
 const WindowMode = imports.windowMode;
@@ -356,12 +357,42 @@ const Embed = new Lang.Class({
     },
 
     _onSearchChanged: function() {
+        // Whenever a search constraint is specified we want to switch to
+        // the search mode, and when all constraints have been lifted we
+        // want to go back to the previous mode which can be either
+        // collections or documents.
+        //
+        // However there are some exceptions, which are taken care of
+        // elsewhere:
+        //  - when moving from search to preview or collection view
+        //  - when in preview or coming out of it
+
+        let doc = Application.documentManager.getActiveItem();
+        let windowMode = Application.modeController.getWindowMode();
+        if (windowMode == WindowMode.WindowMode.SEARCH && doc)
+            return;
+        if (windowMode == WindowMode.WindowMode.PREVIEW)
+            return;
+
+        let searchType = Application.searchTypeManager.getActiveItem();
+        let source = Application.sourceManager.getActiveItem();
+        let str = Application.searchController.getString();
+
+        if (searchType.id == Search.SearchTypeStock.ALL &&
+            source.id == Search.SearchSourceStock.ALL &&
+            (!str || str == '')) {
+            Application.modeController.goBack();
+        } else {
+            Application.modeController.setWindowMode(WindowMode.WindowMode.SEARCH);
+        }
     },
 
     _onWindowModeChanged: function(object, newMode, oldMode) {
         switch (newMode) {
-        case WindowMode.WindowMode.OVERVIEW:
-            this._prepareForOverview();
+        case WindowMode.WindowMode.COLLECTIONS:
+        case WindowMode.WindowMode.DOCUMENTS:
+        case WindowMode.WindowMode.SEARCH:
+            this._prepareForOverview(newMode, oldMode);
             break;
         case WindowMode.WindowMode.PREVIEW:
             if (oldMode == WindowMode.WindowMode.EDIT)
@@ -445,20 +476,44 @@ const Embed = new Lang.Class({
             }));
     },
 
-    _prepareForOverview: function() {
+    _prepareForOverview: function(newMode, oldMode) {
+        let createToolbar = (oldMode != WindowMode.WindowMode.COLLECTIONS &&
+                             oldMode != WindowMode.WindowMode.DOCUMENTS &&
+                             oldMode != WindowMode.WindowMode.SEARCH);
+
+        let visibleChildName;
+
+        switch (newMode) {
+        case WindowMode.WindowMode.COLLECTIONS:
+            visibleChildName = 'collections';
+            break;
+        case WindowMode.WindowMode.DOCUMENTS:
+            visibleChildName = 'documents';
+            break;
+        case WindowMode.WindowMode.SEARCH:
+            visibleChildName = 'search';
+            break;
+        default:
+            throw(new Error('Not handled'));
+            break;
+        }
+
         if (this._preview)
             this._preview.setModel(null);
         if (this._edit)
             this._edit.setUri(null);
-        if (this._toolbar)
-            this._toolbar.widget.destroy();
 
-        // pack the toolbar
-        this._toolbar = new MainToolbar.OverviewToolbar(this._stackOverlay, this._stack);
-        this._titlebar.add(this._toolbar.widget);
+        if (createToolbar) {
+            if (this._toolbar)
+                this._toolbar.widget.destroy();
+
+            // pack the toolbar
+            this._toolbar = new MainToolbar.OverviewToolbar(this._stackOverlay, this._stack);
+            this._titlebar.add(this._toolbar.widget);
+        }
 
         this._spinnerBox.stop();
-        this._stack.set_visible_child_name('view');
+        this._stack.set_visible_child_name(visibleChildName);
     },
 
     _prepareForPreview: function() {