| /* |
| * Copyright (C) 2009 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 android.view.accessibility; |
| |
| /** |
| * This interface is implemented by classes source of {@link AccessibilityEvent}s. |
| * |
| * <div class="special reference"> |
| * <h3>Developer Guides</h3> |
| * <p>For more information about making applications accessible, read the |
| * <a href="{@docRoot}guide/topics/ui/accessibility/index.html">Accessibility</a> |
| * developer guide.</p> |
| * </div> |
| */ |
| public interface AccessibilityEventSource { |
| |
| /** |
| * Handles the request for sending an {@link AccessibilityEvent} given |
| * the event type. The method must first check if accessibility is on |
| * via calling {@link AccessibilityManager#isEnabled() AccessibilityManager.isEnabled()}, |
| * obtain an {@link AccessibilityEvent} from the event pool through calling |
| * {@link AccessibilityEvent#obtain(int) AccessibilityEvent.obtain(int)}, populate the |
| * event, and send it for dispatch via calling |
| * {@link AccessibilityManager#sendAccessibilityEvent(AccessibilityEvent) |
| * AccessibilityManager.sendAccessibilityEvent(AccessibilityEvent)}. |
| * |
| * @see AccessibilityEvent |
| * @see AccessibilityManager |
| * |
| * @param eventType The event type. |
| */ |
| public void sendAccessibilityEvent(int eventType); |
| |
| /** |
| * Handles the request for sending an {@link AccessibilityEvent}. The |
| * method does not guarantee to check if accessibility is on before |
| * sending the event for dispatch. It is responsibility of the caller |
| * to do the check via calling {@link AccessibilityManager#isEnabled() |
| * AccessibilityManager.isEnabled()}. |
| * |
| * @see AccessibilityEvent |
| * @see AccessibilityManager |
| * |
| * @param event The event. |
| */ |
| public void sendAccessibilityEventUnchecked(AccessibilityEvent event); |
| } |