4860e4ee48
Test: make setup-wizard-lib Bug: 76692459 Change-Id: I40171e973d442b1a1815e9e7d7c2cc984cb38bac
55 lines
1.9 KiB
Java
55 lines
1.9 KiB
Java
/*
|
|
* Copyright (C) 2017 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.setupwizardlib.util;
|
|
|
|
import android.content.Context;
|
|
import android.content.res.Resources.Theme;
|
|
import android.view.ContextThemeWrapper;
|
|
|
|
import androidx.annotation.StyleRes;
|
|
|
|
/**
|
|
* Same as {@link ContextThemeWrapper}, but the base context's theme attributes take precedence
|
|
* over the wrapper context's. This is used to provide default values for theme attributes
|
|
* referenced in layouts, to remove the risk of crashing the client because of using the wrong
|
|
* theme.
|
|
*/
|
|
public class FallbackThemeWrapper extends ContextThemeWrapper {
|
|
|
|
/**
|
|
* Creates a new context wrapper with the specified theme.
|
|
*
|
|
* The specified theme will be applied as fallbacks to the base context's theme. Any attributes
|
|
* defined in the base context's theme will retain their original values. Otherwise values in
|
|
* {@code themeResId} will be used.
|
|
*
|
|
* @param base The base context.
|
|
* @param themeResId The theme to use as fallback.
|
|
*/
|
|
public FallbackThemeWrapper(Context base, @StyleRes int themeResId) {
|
|
super(base, themeResId);
|
|
}
|
|
|
|
/**
|
|
* {@inheritDoc}
|
|
*/
|
|
@Override
|
|
protected void onApplyThemeResource(Theme theme, int resId, boolean first) {
|
|
theme.applyStyle(resId, false /* force */);
|
|
}
|
|
}
|