1 /*
2  * Copyright (C) 2014 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.android.inputmethod.compat;
18 
19 import android.inputmethodservice.InputMethodService;
20 import android.os.Build;
21 import android.view.View;
22 
23 public class ViewOutlineProviderCompatUtils {
ViewOutlineProviderCompatUtils()24     private ViewOutlineProviderCompatUtils() {
25         // This utility class is not publicly instantiable.
26     }
27 
28     public interface InsetsUpdater {
setInsets(final InputMethodService.Insets insets)29         public void setInsets(final InputMethodService.Insets insets);
30     }
31 
32     private static final InsetsUpdater EMPTY_INSETS_UPDATER = new InsetsUpdater() {
33         @Override
34         public void setInsets(final InputMethodService.Insets insets) {}
35     };
36 
setInsetsOutlineProvider(final View view)37     public static InsetsUpdater setInsetsOutlineProvider(final View view) {
38         if (BuildCompatUtils.EFFECTIVE_SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
39             return EMPTY_INSETS_UPDATER;
40         }
41         return ViewOutlineProviderCompatUtilsLXX.setInsetsOutlineProvider(view);
42     }
43 }
44