| /* |
| * Copyright (C) 2019 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; |
| |
| import android.view.View; |
| |
| /** |
| * Class that replaces the original AccessibilityNodeIdManager with a no-op version. This avoids |
| * the accidental leaking of views referenced by the originalin layoutlib. |
| */ |
| public final class AccessibilityNodeIdManager { |
| private static AccessibilityNodeIdManager sIdManager = new AccessibilityNodeIdManager(); |
| |
| |
| public static synchronized AccessibilityNodeIdManager getInstance() { |
| return sIdManager; |
| } |
| |
| private AccessibilityNodeIdManager() { |
| } |
| |
| /** |
| * Register view to be kept track of by the accessibility system. |
| * Must be paired with unregisterView, otherwise this will leak. |
| * @param view The view to be registered. |
| * @param id The accessibilityViewId of the view. |
| */ |
| public void registerViewWithId(View view, int id) { |
| } |
| |
| /** |
| * Unregister view, accessibility won't keep track of this view after this call. |
| * @param id The id returned from registerView when the view as first associated. |
| */ |
| public void unregisterViewWithId(int id) { |
| } |
| |
| /** |
| * Accessibility uses this to find the view in the hierarchy. |
| * @param id The accessibility view id. |
| * @return The view. |
| */ |
| public View findView(int id) { |
| return null; |
| } |
| } |
| |