From: Joogab Yun <joogab.yun@samsung.com>
Date: Fri, 9 Jul 2021 06:41:24 +0000 (+0900)
Subject: Add Tab key focus movement.
X-Git-Tag: dali_2.0.35~4^2
X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=commitdiff_plain;h=aefac7b91818861d25e2312ea4b63d2deb1a9a86

Add Tab key focus movement.

If the focus group is not changed, Move the focus towards right, "Shift-Tap" key moves the focus towards left.
Still if the focus is not moved, Move the focus towards down, "Shift-Tap" key moves the focus towards up.

Change-Id: Iecfbe8a94ca96caff580714ef94ead7002e01e4b
---

diff --git a/dali-toolkit/internal/focus-manager/keyboard-focus-manager-impl.cpp b/dali-toolkit/internal/focus-manager/keyboard-focus-manager-impl.cpp
index 8dadb11..c03b7dd 100644
--- a/dali-toolkit/internal/focus-manager/keyboard-focus-manager-impl.cpp
+++ b/dali-toolkit/internal/focus-manager/keyboard-focus-manager-impl.cpp
@@ -878,7 +878,15 @@ void KeyboardFocusManager::OnKeyEvent(const KeyEvent& event)
       {
         // "Tab" key changes the focus group in the forward direction and
         // "Shift-Tab" key changes it in the backward direction.
-        DoMoveFocusToNextFocusGroup(!event.IsShiftModifier());
+        if(!DoMoveFocusToNextFocusGroup(!event.IsShiftModifier()))
+        {
+          // If the focus group is not changed, Move the focus towards right, "Shift-Tap" key moves the focus towards left.
+          if(!MoveFocus(event.IsShiftModifier() ? Toolkit::Control::KeyboardFocus::LEFT : Toolkit::Control::KeyboardFocus::RIGHT))
+          {
+            // If the focus is not moved, Move the focus towards down, "Shift-Tap" key moves the focus towards up.
+            MoveFocus(event.IsShiftModifier() ? Toolkit::Control::KeyboardFocus::UP : Toolkit::Control::KeyboardFocus::DOWN);
+          }
+        }
       }
 
       isFocusStartableKey = true;