WrongFragmentContainerViolation.java
/*
* 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.fragment.app.strictmode;
import android.view.ViewGroup;
import androidx.annotation.NonNull;
import androidx.fragment.app.Fragment;
/** See #{@link FragmentStrictMode.Policy.Builder#detectWrongFragmentContainer()}. */
public final class WrongFragmentContainerViolation extends Violation {
private final ViewGroup mContainer;
WrongFragmentContainerViolation(@NonNull Fragment fragment, @NonNull ViewGroup container) {
super(fragment);
this.mContainer = container;
}
/**
* Gets the container that the {@link Fragment} causing the Violation was
* being added to.
*/
@NonNull
public ViewGroup getContainer() {
return mContainer;
}
@NonNull
@Override
public String getMessage() {
return "Attempting to add fragment " + mFragment + " to container " + mContainer
+ " which is not a FragmentContainerView";
}
}