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-rw-r--r--core/java/android/widget/AbsListView.java5
-rw-r--r--core/java/android/widget/Gallery.java30
-rw-r--r--core/java/android/widget/HorizontalScrollView.java5
-rw-r--r--core/java/android/widget/NumberPicker.java18
-rw-r--r--core/java/android/widget/ScrollView.java5
-rw-r--r--core/java/android/widget/StackView.java30
6 files changed, 90 insertions, 3 deletions
diff --git a/core/java/android/widget/AbsListView.java b/core/java/android/widget/AbsListView.java
index ab9d370..04c8cdc 100644
--- a/core/java/android/widget/AbsListView.java
+++ b/core/java/android/widget/AbsListView.java
@@ -1480,6 +1480,9 @@ public abstract class AbsListView extends AdapterView<ListAdapter> implements Te
@Override
public boolean performAccessibilityAction(int action, Bundle arguments) {
+ if (super.performAccessibilityAction(action, arguments)) {
+ return true;
+ }
switch (action) {
case AccessibilityNodeInfo.ACTION_SCROLL_FORWARD: {
if (getLastVisiblePosition() < getCount() - 1) {
@@ -1496,7 +1499,7 @@ public abstract class AbsListView extends AdapterView<ListAdapter> implements Te
}
} return false;
}
- return super.performAccessibilityAction(action, arguments);
+ return false;
}
/**
diff --git a/core/java/android/widget/Gallery.java b/core/java/android/widget/Gallery.java
index 03fdc39..b2c8164 100644
--- a/core/java/android/widget/Gallery.java
+++ b/core/java/android/widget/Gallery.java
@@ -20,6 +20,7 @@ import android.annotation.Widget;
import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.Rect;
+import android.os.Bundle;
import android.util.AttributeSet;
import android.util.Log;
import android.view.ContextMenu.ContextMenuInfo;
@@ -1367,6 +1368,35 @@ public class Gallery extends AbsSpinner implements GestureDetector.OnGestureList
public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
super.onInitializeAccessibilityNodeInfo(info);
info.setClassName(Gallery.class.getName());
+ info.setScrollable(mItemCount > 1);
+ if (mItemCount > 0 && mSelectedPosition < mItemCount - 1) {
+ info.addAction(AccessibilityNodeInfo.ACTION_SCROLL_FORWARD);
+ }
+ if (mItemCount > 0 && mSelectedPosition > 0) {
+ info.addAction(AccessibilityNodeInfo.ACTION_SCROLL_BACKWARD);
+ }
+ }
+
+ @Override
+ public boolean performAccessibilityAction(int action, Bundle arguments) {
+ if (super.performAccessibilityAction(action, arguments)) {
+ return true;
+ }
+ switch (action) {
+ case AccessibilityNodeInfo.ACTION_SCROLL_FORWARD: {
+ if (mItemCount > 0 && mSelectedPosition < mItemCount - 1) {
+ final int currentChildIndex = mSelectedPosition - mFirstPosition;
+ return scrollToChild(currentChildIndex + 1);
+ }
+ } return false;
+ case AccessibilityNodeInfo.ACTION_SCROLL_BACKWARD: {
+ if (mItemCount > 0 && mSelectedPosition > 0) {
+ final int currentChildIndex = mSelectedPosition - mFirstPosition;
+ return scrollToChild(currentChildIndex - 1);
+ }
+ } return false;
+ }
+ return false;
}
/**
diff --git a/core/java/android/widget/HorizontalScrollView.java b/core/java/android/widget/HorizontalScrollView.java
index ffabd1d..f889cb7 100644
--- a/core/java/android/widget/HorizontalScrollView.java
+++ b/core/java/android/widget/HorizontalScrollView.java
@@ -739,6 +739,9 @@ public class HorizontalScrollView extends FrameLayout {
@Override
public boolean performAccessibilityAction(int action, Bundle arguments) {
+ if (super.performAccessibilityAction(action, arguments)) {
+ return true;
+ }
switch (action) {
case AccessibilityNodeInfo.ACTION_SCROLL_FORWARD: {
final int viewportWidth = getWidth() - mPaddingLeft - mPaddingRight;
@@ -757,7 +760,7 @@ public class HorizontalScrollView extends FrameLayout {
}
} return false;
}
- return super.performAccessibilityAction(action, arguments);
+ return false;
}
@Override
diff --git a/core/java/android/widget/NumberPicker.java b/core/java/android/widget/NumberPicker.java
index 78d570e..b825e1b 100644
--- a/core/java/android/widget/NumberPicker.java
+++ b/core/java/android/widget/NumberPicker.java
@@ -2172,6 +2172,18 @@ public class NumberPicker extends LinearLayout {
}
return false;
}
+ case AccessibilityNodeInfo.ACTION_SCROLL_FORWARD: {
+ if (getWrapSelectorWheel() || getValue() < getMaxValue()) {
+ changeValueByOne(true);
+ return true;
+ }
+ } return false;
+ case AccessibilityNodeInfo.ACTION_SCROLL_BACKWARD: {
+ if (getWrapSelectorWheel() || getValue() > getMinValue()) {
+ changeValueByOne(false);
+ return true;
+ }
+ } return false;
}
} break;
case VIRTUAL_VIEW_ID_INPUT: {
@@ -2497,6 +2509,12 @@ public class NumberPicker extends LinearLayout {
if (mAccessibilityFocusedView == View.NO_ID) {
info.addAction(AccessibilityNodeInfo.ACTION_CLEAR_ACCESSIBILITY_FOCUS);
}
+ if (getWrapSelectorWheel() || getValue() < getMaxValue()) {
+ info.addAction(AccessibilityNodeInfo.ACTION_SCROLL_FORWARD);
+ }
+ if (getWrapSelectorWheel() || getValue() > getMinValue()) {
+ info.addAction(AccessibilityNodeInfo.ACTION_SCROLL_BACKWARD);
+ }
return info;
}
diff --git a/core/java/android/widget/ScrollView.java b/core/java/android/widget/ScrollView.java
index b398ce4..a499743 100644
--- a/core/java/android/widget/ScrollView.java
+++ b/core/java/android/widget/ScrollView.java
@@ -742,6 +742,9 @@ public class ScrollView extends FrameLayout {
@Override
public boolean performAccessibilityAction(int action, Bundle arguments) {
+ if (super.performAccessibilityAction(action, arguments)) {
+ return true;
+ }
switch (action) {
case AccessibilityNodeInfo.ACTION_SCROLL_FORWARD: {
final int viewportHeight = getHeight() - mPaddingBottom - mPaddingTop;
@@ -760,7 +763,7 @@ public class ScrollView extends FrameLayout {
}
} return false;
}
- return super.performAccessibilityAction(action, arguments);
+ return false;
}
@Override
diff --git a/core/java/android/widget/StackView.java b/core/java/android/widget/StackView.java
index 22df3bc..dd0915b 100644
--- a/core/java/android/widget/StackView.java
+++ b/core/java/android/widget/StackView.java
@@ -32,6 +32,7 @@ import android.graphics.Rect;
import android.graphics.RectF;
import android.graphics.Region;
import android.graphics.TableMaskFilter;
+import android.os.Bundle;
import android.util.AttributeSet;
import android.util.Log;
import android.view.InputDevice;
@@ -1228,6 +1229,35 @@ public class StackView extends AdapterViewAnimator {
public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
super.onInitializeAccessibilityNodeInfo(info);
info.setClassName(StackView.class.getName());
+ info.setScrollable(getChildCount() > 1);
+ if (getDisplayedChild() < getChildCount() - 1) {
+ info.addAction(AccessibilityNodeInfo.ACTION_SCROLL_FORWARD);
+ }
+ if (getDisplayedChild() > 0) {
+ info.addAction(AccessibilityNodeInfo.ACTION_SCROLL_BACKWARD);
+ }
+ }
+
+ @Override
+ public boolean performAccessibilityAction(int action, Bundle arguments) {
+ if (super.performAccessibilityAction(action, arguments)) {
+ return true;
+ }
+ switch (action) {
+ case AccessibilityNodeInfo.ACTION_SCROLL_FORWARD: {
+ if (getDisplayedChild() < getChildCount() - 1) {
+ showNext();
+ return true;
+ }
+ } return false;
+ case AccessibilityNodeInfo.ACTION_SCROLL_BACKWARD: {
+ if (getDisplayedChild() > 0) {
+ showPrevious();
+ return true;
+ }
+ } return false;
+ }
+ return false;
}
class LayoutParams extends ViewGroup.LayoutParams {
generated by cgit v1.1 at 2024-09-10 14:16:57 +0000