[gnome-characters] search-provider: Implement LaunchSearch

[Daiki Ueno <dueno src gnome org>]

commit fdc1ef7c3a16f74004eaa15c18c8c1495475ad4b
Author: Daiki Ueno <dueno src gnome org>
Date:   Mon Feb 23 16:42:21 2015 +0900

    search-provider: Implement LaunchSearch

 src/main.js           |   11 ++++++++++-
 src/searchProvider.js |   39 +++++++++++++++++++++++++++++++++------
 src/window.js         |    5 +++++
 3 files changed, 48 insertions(+), 7 deletions(-)
---
diff --git a/src/main.js b/src/main.js
index 53838d7..b10e67a 100644
--- a/src/main.js
+++ b/src/main.js
@@ -62,6 +62,12 @@ const MyApplication = new Lang.Class({
         this.quit();
     },
 
+    _onSearch: function(action, parameter) {
+        let window = new Window.MainWindow({ application: this });
+        window.setSearchKeywords(parameter.get_strv());
+        window.show();
+    },
+
     _initAppMenu: function() {
         let builder = new Gtk.Builder();
         builder.add_from_resource('/org/gnome/Characters/app-menu.ui');
@@ -77,7 +83,10 @@ const MyApplication = new Lang.Class({
 
         Util.initActions(this,
                          [{ name: 'quit',
-                            activate: this._onQuit }]);
+                            activate: this._onQuit },
+                          { name: 'search',
+                            activate: this._onSearch,
+                            parameter_type: new GLib.VariantType('as') }]);
         this._initAppMenu();
 
         settings = Util.getSettings('org.gnome.Characters',
diff --git a/src/searchProvider.js b/src/searchProvider.js
index 76bc4b4..7f3df75 100644
--- a/src/searchProvider.js
+++ b/src/searchProvider.js
@@ -106,10 +106,6 @@ const SearchProvider = new Lang.Class({
         return ret;
     },
 
-    _getPlatformData: function(timestamp) {
-        return {'desktop-startup-id': new GLib.Variant('s', '_TIME' + timestamp) };
-    },
-
     ActivateResult: function(id, terms, timestamp) {
         let clipboard = Gc.gtk_clipboard_get();
         // FIXME: GLib.unichar_to_utf8() has missing (nullable)
@@ -119,7 +115,38 @@ const SearchProvider = new Lang.Class({
         clipboard.set_text(id, length);
     },
 
-    LaunchSearch: function(terms, timestamp) {
-        // not implemented
+    _getPlatformData: function(timestamp) {
+        return {'desktop-startup-id': new GLib.Variant('s', '_TIME' + timestamp) };
+    },
+
+    _activateAction: function(action, parameter, timestamp) {
+        let wrappedParam;
+        if (parameter)
+            wrappedParam = [parameter];
+        else
+            wrappedParam = [];
+
+        Gio.DBus.session.call('org.gnome.Characters',
+                              '/org/gnome/Characters',
+                              'org.freedesktop.Application',
+                              'ActivateAction',
+                              new GLib.Variant('(sava{sv})', [action, wrappedParam,
+                                                              this._getPlatformData(timestamp)]),
+                              null,
+                              Gio.DBusCallFlags.NONE,
+                              -1, null, Lang.bind(this, function(connection, result) {
+                                  try {
+                                      connection.call_finish(result);
+                                  } catch(e) {
+                                      log('Failed to launch application: ' + e);
+                                  }
+
+                                  this._app.release();
+                              }));
     },
+
+    LaunchSearch: function(terms, timestamp) {
+        this._activateAction('search', new GLib.Variant('as', terms),
+                             timestamp);
+    }
 });
diff --git a/src/window.js b/src/window.js
index 9870354..9b2bb02 100644
--- a/src/window.js
+++ b/src/window.js
@@ -215,6 +215,11 @@ const MainWindow = new Lang.Class({
         this._filterFontFamily = family;
         this._updateTitle(this._mainView.visible_child.title);
     },
+
+    setSearchKeywords: function(keywords) {
+        this.search_active = keywords.length > 0;
+        this._search_entry.set_text(keywords.join(' '));
+    }
 });
 
 const MainView = new Lang.Class({