EmptyFragmentActivity.kt
/*
* Copyright 2022 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.fragment.app.testing
import android.annotation.SuppressLint
import android.os.Bundle
import androidx.annotation.RestrictTo
import androidx.fragment.app.FragmentActivity
import androidx.fragment.testing.manifest.R
/**
* An empty activity inheriting FragmentActivity. This Activity is used to host Fragment in
* FragmentScenario.
*/
@RestrictTo(RestrictTo.Scope.LIBRARY_GROUP)
class EmptyFragmentActivity : FragmentActivity() {
@SuppressLint("RestrictedApi")
override fun onCreate(savedInstanceState: Bundle?) {
setTheme(
intent.getIntExtra(
THEME_EXTRAS_BUNDLE_KEY,
R.style.FragmentScenarioEmptyFragmentActivityTheme
)
)
// Checks if we have a custom FragmentFactory and set it.
val factory = FragmentFactoryHolderViewModel.getInstance(this).fragmentFactory
if (factory != null) {
supportFragmentManager.fragmentFactory = factory
}
// FragmentFactory needs to be set before calling the super.onCreate, otherwise the
// Activity crashes when it is recreating and there is a fragment which has no
// default constructor.
super.onCreate(savedInstanceState)
}
companion object {
const val THEME_EXTRAS_BUNDLE_KEY = "androidx.fragment.app.testing.FragmentScenario" +
".EmptyFragmentActivity.THEME_EXTRAS_BUNDLE_KEY"
}
}