| /* |
| * Copyright 2021 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 androidx.appcompat.app; |
| |
| import android.content.Context; |
| import android.content.res.Configuration; |
| import android.content.res.Resources; |
| import android.os.Build; |
| |
| /** |
| * An activity with customized configuration. |
| */ |
| public class LocalesCustomAttachBaseContextActivity extends LocalesUpdateActivity { |
| public static final float CUSTOM_FONT_SCALE = 4.24f; |
| |
| @Override |
| protected void attachBaseContext(Context newBase) { |
| super.attachBaseContext(useCustomConfig(newBase)); |
| } |
| |
| private Context useCustomConfig(Context context) { |
| if (Build.VERSION.SDK_INT >= 24) { |
| Configuration config = new Configuration(); |
| config.fontScale = CUSTOM_FONT_SCALE; |
| return context.createConfigurationContext(config); |
| } else { |
| Resources res = context.getResources(); |
| Configuration config = new Configuration(res.getConfiguration()); |
| config.fontScale = CUSTOM_FONT_SCALE; |
| res.updateConfiguration(config, res.getDisplayMetrics()); |
| return context; |
| } |
| } |
| } |