From 870fea3b03d94335b9c7234103bde8fbf813743f Mon Sep 17 00:00:00 2001
From: Ben Kwa <kenobi@google.com>
Date: Wed, 10 Feb 2016 08:58:48 -0800
Subject: [PATCH] Handle spacebar events.

Space/Shift-space scrolls the files list up/down.

BUG=25195555

Change-Id: Ib6351831db77a930920610106cc1da2b710532c6
---
 .../android/documentsui/dirlist/FocusManager.java    | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/packages/DocumentsUI/src/com/android/documentsui/dirlist/FocusManager.java b/packages/DocumentsUI/src/com/android/documentsui/dirlist/FocusManager.java
index ad010a6891fe9..295505a30d924 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/dirlist/FocusManager.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/dirlist/FocusManager.java
@@ -54,6 +54,18 @@ class FocusManager implements View.OnFocusChangeListener {
      * @return Whether the event was handled.
      */
     public boolean handleKey(DocumentHolder doc, int keyCode, KeyEvent event) {
+        boolean extendSelection = false;
+        // Translate space/shift-space into PgDn/PgUp
+        if (keyCode == KeyEvent.KEYCODE_SPACE) {
+            if (event.isShiftPressed()) {
+                keyCode = KeyEvent.KEYCODE_PAGE_UP;
+            } else {
+                keyCode = KeyEvent.KEYCODE_PAGE_DOWN;
+            }
+        } else {
+            extendSelection = event.isShiftPressed();
+        }
+
         if (Events.isNavigationKeyCode(keyCode)) {
             // Find the target item and focus it.
             int endPos = findTargetPosition(doc.itemView, keyCode, event);