viewSelector: Use a fixed set of view tabs

Design calls for views being accessible by other means than the current tab
system, so we have no longer a need for the public viewTab API. Move the
initialization of tabs to the viewSelector and make
viewSelector.addViewTab() private.

https://bugzilla.gnome.org/show_bug.cgi?id=682109

diff --git a/js/ui/overview.js b/js/ui/overview.js
index 925b2e631057bb117989217f7deddf93dafbf856..1cd10cb95f24a97aac86e47fea188dc6a9da371d 100644 (file)
--- a/js/ui/overview.js
+++ b/js/ui/overview.js
@@ -10,19 +10,14 @@ const St = imports.gi.St;
 const Shell = imports.gi.Shell;
 const Gdk = imports.gi.Gdk;
 
-const AppDisplay = imports.ui.appDisplay;
 const Dash = imports.ui.dash;
 const DND = imports.ui.dnd;
 const Main = imports.ui.main;
 const MessageTray = imports.ui.messageTray;
 const Panel = imports.ui.panel;
 const Params = imports.misc.params;
-const PlaceDisplay = imports.ui.placeDisplay;
-const RemoteSearch = imports.ui.remoteSearch;
 const Tweener = imports.ui.tweener;
 const ViewSelector = imports.ui.viewSelector;
-const Wanda = imports.ui.wanda;
-const WorkspacesView = imports.ui.workspacesView;
 const WorkspaceThumbnail = imports.ui.workspaceThumbnail;
 
 // Time for initial animation going into Overview mode
@@ -144,8 +139,6 @@ const Overview = new Lang.Class({
         this._capturedEventId = 0;
         this._buttonPressId = 0;
 
-        this._workspacesDisplay = null;
-
         this.visible = false;           // animating to overview, in overview, animating out
         this._shown = false;            // show() and not hide()
         this._shownTemporarily = false; // showTemporarily() and not hideTemporarily()
@@ -195,22 +188,6 @@ const Overview = new Lang.Class({
         this._viewSelector = new ViewSelector.ViewSelector();
         this._group.add_actor(this._viewSelector.actor);
 
-        this._workspacesDisplay = new WorkspacesView.WorkspacesDisplay();
-        this._viewSelector.addViewTab('windows', _("Windows"), this._workspacesDisplay.actor, 'text-x-generic');
-
-        let appView = new AppDisplay.AllAppDisplay();
-        this._viewSelector.addViewTab('applications', _("Applications"), appView.actor, 'system-run');
-
-        // Default search providers
-        // Wanda comes obviously first
-        this.addSearchProvider(new Wanda.WandaSearchProvider());
-        this.addSearchProvider(new AppDisplay.AppSearchProvider());
-        this.addSearchProvider(new AppDisplay.SettingsSearchProvider());
-        this.addSearchProvider(new PlaceDisplay.PlaceSearchProvider());
-
-        // Load remote search providers provided by applications
-        RemoteSearch.loadRemoteSearchProviders(Lang.bind(this, this.addSearchProvider));
-
         // TODO - recalculate everything when desktop size changes
         this._dash = new Dash.Dash();
         this._group.add_actor(this._dash.actor);
@@ -565,6 +542,28 @@ const Overview = new Lang.Class({
             Lang.bind(this, this._onButtonPress));
     },
 
+    fadeInDesktop: function() {
+            this._desktopFade.opacity = 0;
+            this._desktopFade.show();
+            Tweener.addTween(this._desktopFade,
+                             { opacity: 255,
+                               time: ANIMATION_TIME,
+                               transition: 'easeOutQuad' });
+    },
+
+    fadeOutDesktop: function() {
+        if (!this._desktopFade.child)
+            this._desktopFade.child = this._getDesktopClone();
+
+        this._desktopFade.opacity = 255;
+        this._desktopFade.show();
+        Tweener.addTween(this._desktopFade,
+                         { opacity: 0,
+                           time: ANIMATION_TIME,
+                           transition: 'easeOutQuad'
+                         });
+    },
+
     _animateVisible: function() {
         if (this.visible || this.animationInProgress)
             return;
@@ -585,21 +584,7 @@ const Overview = new Lang.Class({
         global.window_group.hide();
         this._group.show();
         this._background.show();
-
-        this._workspacesDisplay.show();
-
-        if (!this._desktopFade.child)
-            this._desktopFade.child = this._getDesktopClone();
-
-        if (!this._workspacesDisplay.activeWorkspaceHasMaximizedWindows()) {
-            this._desktopFade.opacity = 255;
-            this._desktopFade.show();
-            Tweener.addTween(this._desktopFade,
-                             { opacity: 0,
-                               time: ANIMATION_TIME,
-                               transition: 'easeOutQuad'
-                             });
-        }
+        this._viewSelector.show();
 
         this._group.opacity = 0;
         Tweener.addTween(this._group,
@@ -726,16 +711,7 @@ const Overview = new Lang.Class({
         this.animationInProgress = true;
         this._hideInProgress = true;
 
-        if (!this._workspacesDisplay.activeWorkspaceHasMaximizedWindows()) {
-            this._desktopFade.opacity = 0;
-            this._desktopFade.show();
-            Tweener.addTween(this._desktopFade,
-                             { opacity: 255,
-                               time: ANIMATION_TIME,
-                               transition: 'easeOutQuad' });
-        }
-
-        this._workspacesDisplay.zoomFromOverview();
+        this._viewSelector.zoomFromOverview();
 
         // Make other elements fade out.
         Tweener.addTween(this._group,
@@ -777,8 +753,7 @@ const Overview = new Lang.Class({
 
         global.window_group.show();
 
-        this._workspacesDisplay.hide();
-
+        this._viewSelector.hide();
         this._desktopFade.hide();
         this._background.hide();
         this._group.hide();

diff --git a/js/ui/viewSelector.js b/js/ui/viewSelector.js
index 2d112720f1202b9a238a47a176e160cc33ae4401..463b1d5e7df954d9939c6dbc10050f31c22acbcb 100644 (file)
--- a/js/ui/viewSelector.js
+++ b/js/ui/viewSelector.js
@@ -9,11 +9,16 @@ const Lang = imports.lang;
 const Shell = imports.gi.Shell;
 const St = imports.gi.St;
 
+const AppDisplay = imports.ui.appDisplay;
 const Main = imports.ui.main;
+const PlaceDisplay = imports.ui.placeDisplay;
+const RemoteSearch = imports.ui.remoteSearch;
 const Search = imports.ui.search;
 const SearchDisplay = imports.ui.searchDisplay;
 const ShellEntry = imports.ui.shellEntry;
 const Tweener = imports.ui.tweener;
+const Wanda = imports.ui.wanda;
+const WorkspacesView = imports.ui.workspacesView;
 
 const BaseTab = new Lang.Class({
     Name: 'BaseTab',
@@ -392,6 +397,24 @@ const ViewSelector = new Lang.Class({
                 this._switchTab(this._activeTab);
             }));
 
+        this._workspacesDisplay = new WorkspacesView.WorkspacesDisplay();
+        this._windowsTab = new ViewTab('windows', _("Windows"), this._workspacesDisplay.actor, 'text-x-generic');
+        this._addViewTab(this._windowsTab);
+
+        let appView = new AppDisplay.AllAppDisplay();
+        this._appsTab = new ViewTab('applications', _("Applications"), appView.actor, 'system-run');
+        this._addViewTab(this._appsTab);
+
+        // Default search providers
+        // Wanda comes obviously first
+        this.addSearchProvider(new Wanda.WandaSearchProvider());
+        this.addSearchProvider(new AppDisplay.AppSearchProvider());
+        this.addSearchProvider(new AppDisplay.SettingsSearchProvider());
+        this.addSearchProvider(new PlaceDisplay.PlaceSearchProvider());
+        
+        // Load remote search providers provided by applications
+        RemoteSearch.loadRemoteSearchProviders(Lang.bind(this, this.addSearchProvider));
+
         Main.overview.connect('item-drag-begin',
                               Lang.bind(this, this._switchDefaultTab));
 
@@ -425,6 +448,24 @@ const ViewSelector = new Lang.Class({
                                                             coordinate: Clutter.BindCoordinate.HEIGHT });
     },
 
+    show: function() {
+        this._workspacesDisplay.show();
+
+        if (!this._workspacesDisplay.activeWorkspaceHasMaximizedWindows())
+            Main.overview.fadeOutDesktop();
+    },
+
+    zoomFromOverview: function() {
+        this._workspacesDisplay.zoomFromOverview();
+
+        if (!this._workspacesDisplay.activeWorkspaceHasMaximizedWindows())
+            Main.overview.fadeInDesktop();
+    },
+
+    hide: function() {
+        this._workspacesDisplay.hide();
+    },
+
     _addTab: function(tab) {
         tab.page.hide();
         this._pageArea.add_actor(tab.page);
@@ -433,8 +474,7 @@ const ViewSelector = new Lang.Class({
         }));
     },
 
-    addViewTab: function(id, title, pageActor, a11yIcon) {
-        let viewTab = new ViewTab(id, title, pageActor, a11yIcon);
+    _addViewTab: function(viewTab) {
         this._tabs.push(viewTab);
         this._tabBox.add(viewTab.title);
         this._addTab(viewTab);