From: Rui Matos <tiagomatos@gmail.com>
Date: Thu, 20 Mar 2014 13:48:58 +0000 (+0100)
Subject: iconGrid: Add a key-focus-in signal
X-Git-Tag: archive/raspbian/50.5-1+rpi1~1^2~1013^2^2~2589
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=8d8c75d32dd59f3cc434e9ef6a0d0579eb3f8037;p=gnome-shell.git

iconGrid: Add a key-focus-in signal

This fires whenever a grid's child emits its own key-focus-in signal.

https://bugzilla.gnome.org/show_bug.cgi?id=726759
---

diff --git a/js/ui/iconGrid.js b/js/ui/iconGrid.js
index 51fba64f8..6bbbcb7a8 100644
--- a/js/ui/iconGrid.js
+++ b/js/ui/iconGrid.js
@@ -214,6 +214,20 @@ const IconGrid = new Lang.Class({
         this._grid.connect('get-preferred-width', Lang.bind(this, this._getPreferredWidth));
         this._grid.connect('get-preferred-height', Lang.bind(this, this._getPreferredHeight));
         this._grid.connect('allocate', Lang.bind(this, this._allocate));
+        this._grid.connect('actor-added', Lang.bind(this, this._childAdded));
+        this._grid.connect('actor-removed', Lang.bind(this, this._childRemoved));
+    },
+
+    _keyFocusIn: function(actor) {
+        this.emit('key-focus-in', actor);
+    },
+
+    _childAdded: function(grid, child) {
+        child._iconGridKeyFocusInId = child.connect('key-focus-in', Lang.bind(this, this._keyFocusIn));
+    },
+
+    _childRemoved: function(grid, child) {
+        child.disconnect(child._iconGridKeyFocusInId);
     },
 
     _getPreferredWidth: function (grid, forHeight, alloc) {
@@ -527,6 +541,7 @@ const IconGrid = new Lang.Class({
         }
     }
 });
+Signals.addSignalMethods(IconGrid.prototype);
 
 const PaginatedIconGrid = new Lang.Class({
     Name: 'PaginatedIconGrid',