commit ac6ffce1711b84682521e6c2e55865c60929fd88
author Maxim Bogatov <maximbogatov@google.com> Mon Apr 27 13:45:52 2015 -0700
committer Maxim Bogatov <maximbogatov@google.com> Mon Apr 27 13:45:58 2015 -0700
tree 51259ca2c3e72603aaa7dd1bd6095d6748897013
parent b423e300f77de90aea34321ef7f67882d4e526ed

Add accessibility actions for scrolling in different directions

b/20157498

ACTION_SCROLL_UP, ACTION_SCROLL_DOWN, ACTION_SCROLL_LEFT and ACTION_SCROLL_RIGHT
actionos were added in addition to ACTION_SCROLL_FORWARD/BACKWARD

Change-Id: I8d5182a8add32085a354b280496b3d38ec79be32

core/java/com/android/internal/widget/ViewPager.java

diff --git a/core/java/com/android/internal/widget/ViewPager.java b/core/java/com/android/internal/widget/ViewPager.java
index 441e640..e76302b 100644
--- a/core/java/com/android/internal/widget/ViewPager.java
+++ b/core/java/com/android/internal/widget/ViewPager.java
@@ -47,6 +47,8 @@
 import android.widget.EdgeEffect;
 import android.widget.Scroller;
 
+import com.android.internal.R;
+
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Comparator;
@@ -2720,10 +2722,12 @@
 
         if (canScrollHorizontally(1)) {
             info.addAction(AccessibilityAction.ACTION_SCROLL_FORWARD);
+            info.addAction(AccessibilityAction.ACTION_SCROLL_RIGHT);
         }
 
         if (canScrollHorizontally(-1)) {
             info.addAction(AccessibilityAction.ACTION_SCROLL_BACKWARD);
+            info.addAction(AccessibilityAction.ACTION_SCROLL_LEFT);
         }
     }
 
@@ -2735,12 +2739,14 @@
 
         switch (action) {
             case AccessibilityNodeInfo.ACTION_SCROLL_FORWARD:
+            case R.id.accessibilityActionScrollRight:
                 if (canScrollHorizontally(1)) {
                     setCurrentItem(mCurItem + 1);
                     return true;
                 }
                 return false;
             case AccessibilityNodeInfo.ACTION_SCROLL_BACKWARD:
+            case R.id.accessibilityActionScrollLeft:
                 if (canScrollHorizontally(-1)) {
                     setCurrentItem(mCurItem - 1);
                     return true;