/*
 * Copyright (C) 2015 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 static androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX;

import android.app.Dialog;
import android.os.Bundle;
import android.view.Window;
import android.view.WindowManager;

import androidx.annotation.LayoutRes;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.RestrictTo;
import androidx.fragment.app.DialogFragment;

/**
 * A special version of {@link DialogFragment} which uses an {@link AppCompatDialog} in place of a
 * platform-styled dialog.
 *
 * @see DialogFragment
 */
public class AppCompatDialogFragment extends DialogFragment {

    /** {@inheritDoc} */
    public AppCompatDialogFragment() {
        super();
    }

    /** {@inheritDoc} */
    public AppCompatDialogFragment(@LayoutRes int contentLayoutId) {
        super(contentLayoutId);
    }

    @NonNull
    @Override
    public Dialog onCreateDialog(@Nullable Bundle savedInstanceState) {
        return new AppCompatDialog(getContext(), getTheme());
    }

    @RestrictTo(LIBRARY_GROUP_PREFIX)
    @Override
    public void setupDialog(@NonNull Dialog dialog, int style) {
        if (dialog instanceof AppCompatDialog) {
            // If the dialog is an AppCompatDialog, we'll handle it
            AppCompatDialog acd = (AppCompatDialog) dialog;
            switch (style) {
                case STYLE_NO_INPUT:
                    dialog.getWindow().addFlags(
                            WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE |
                                    WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE);
                    // fall through...
                case STYLE_NO_FRAME:
                case STYLE_NO_TITLE:
                    acd.supportRequestWindowFeature(Window.FEATURE_NO_TITLE);
            }
        } else {
            // Else, just let super handle it
            super.setupDialog(dialog, style);
        }
    }

}