| /* |
| * 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.tools.sdkcontroller.utils; |
| |
| import android.annotation.TargetApi; |
| import android.os.Build; |
| import android.view.View; |
| |
| /** |
| * Helper to deal with methods only available at certain API levels. |
| * Users should get use {@link ApiHelper#get()} to retrieve a singleton |
| * and then call the methods they desire. If the method is not available |
| * on the current API level, a stub or a nop will be used instead. |
| */ |
| @TargetApi(7) |
| public class ApiHelper { |
| |
| private static ApiHelper sApiHelper = null; |
| |
| /** Creates a new ApiHelper adapted to the current runtime API level. */ |
| public static ApiHelper get() { |
| if (sApiHelper == null) { |
| if (Build.VERSION.SDK_INT >= 11) { |
| sApiHelper = new ApiHelper_11(); |
| } else { |
| sApiHelper = new ApiHelper(); |
| } |
| } |
| |
| return sApiHelper; |
| } |
| |
| protected ApiHelper() { |
| } |
| |
| /** |
| * Applies {@link View#setSystemUiVisibility(int)}, available only starting with API 11. |
| * Does nothing for API < 11. |
| */ |
| public void View_setSystemUiVisibility(View view, int visibility) { |
| // nop |
| } |
| } |