1 files changed, 51 insertions, 0 deletions
diff --git a/java/src/com/android/inputmethod/compat/ViewParentCompatUtils.java b/java/src/com/android/inputmethod/compat/ViewParentCompatUtils.java
new file mode 100644
index 000000000..d19bc3af1
--- /dev/null
+++ b/java/src/com/android/inputmethod/compat/ViewParentCompatUtils.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.inputmethod.compat;
+
+import android.view.View;
+import android.view.ViewParent;
+import android.view.accessibility.AccessibilityEvent;
+
+import java.lang.reflect.Method;
+
+public class ViewParentCompatUtils {
+    private static final Method METHOD_requestSendAccessibilityEvent = CompatUtils.getMethod(
+            ViewParent.class, "requestSendAccessibilityEvent", View.class,
+            AccessibilityEvent.class);
+
+    /**
+     * Called by a child to request from its parent to send an {@link AccessibilityEvent}.
+     * The child has already populated a record for itself in the event and is delegating
+     * to its parent to send the event. The parent can optionally add a record for itself.
+     * <p>
+     * Note: An accessibility event is fired by an individual view which populates the
+     *       event with a record for its state and requests from its parent to perform
+     *       the sending. The parent can optionally add a record for itself before
+     *       dispatching the request to its parent. A parent can also choose not to
+     *       respect the request for sending the event. The accessibility event is sent
+     *       by the topmost view in the view tree.</p>
+     *
+     * @param child The child which requests sending the event.
+     * @param event The event to be sent.
+     * @return True if the event was sent.
+     */
+    public static boolean requestSendAccessibilityEvent(
+            ViewParent receiver, View child, AccessibilityEvent event) {
+        return (Boolean) CompatUtils.invoke(
+                receiver, false, METHOD_requestSendAccessibilityEvent, child, event);
+    }
+}