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Commit 7cabb0d5 authored by Zoey Chen's avatar Zoey Chen Committed by Automerger Merge Worker
Browse files

Merge "[Language] Do not back to previous page if dialog is displaying." into... 

Merge "[Language] Do not back to previous page if dialog is displaying." into udc-qpr-dev am: 43bd9db3

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/23902484



Change-Id: I7aa4ed9306d567605aa6e64e5938e1f14b391254
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 0e404ee8 43bd9db3

src/com/android/settings/localepicker/LocaleDialogFragment.java

+39 −9
Original line number Diff line number Diff line
@@ -16,6 +16,8 @@ 


package com.android.settings.localepicker;



import static android.window.OnBackInvokedDispatcher.PRIORITY_DEFAULT;



import android.app.Activity;

import android.app.Dialog;

import android.app.settings.SettingsEnums;
@@ -23,15 +25,17 @@ import android.content.Context; 
import android.content.DialogInterface;

import android.content.Intent;

import android.os.Bundle;

import android.util.Log;

import android.view.LayoutInflater;

import android.view.View;

import android.view.ViewGroup;

import android.widget.TextView;

import android.window.OnBackInvokedCallback;

import android.window.OnBackInvokedDispatcher;



import androidx.annotation.NonNull;

import androidx.annotation.VisibleForTesting;

import androidx.appcompat.app.AlertDialog;

import androidx.fragment.app.FragmentManager;



import com.android.internal.app.LocaleStore;

import com.android.settings.R;
@@ -53,6 +57,12 @@ public class LocaleDialogFragment extends InstrumentedDialogFragment { 
    static final String ARG_SHOW_DIALOG = "arg_show_dialog";



    private boolean mShouldKeepDialog;

    private AlertDialog mAlertDialog;

    private OnBackInvokedDispatcher mBackDispatcher;



    private OnBackInvokedCallback mBackCallback = () -> {

        Log.d(TAG, "Do not back to previous page if the dialog is displaying.");

    };



    public static LocaleDialogFragment newInstance() {

        return new LocaleDialogFragment();
@@ -108,9 +118,15 @@ public class LocaleDialogFragment extends InstrumentedDialogFragment { 
        if (!dialogContent.mNegativeButton.isEmpty()) {

            builder.setNegativeButton(dialogContent.mNegativeButton, controller);

        }

        AlertDialog alertDialog = builder.create();

        alertDialog.setCanceledOnTouchOutside(false);

        return alertDialog;

        mAlertDialog = builder.create();

        getOnBackInvokedDispatcher().registerOnBackInvokedCallback(PRIORITY_DEFAULT, mBackCallback);

        mAlertDialog.setCanceledOnTouchOutside(false);

        mAlertDialog.setOnDismissListener(dialogInterface -> {

            mAlertDialog.getOnBackInvokedDispatcher().unregisterOnBackInvokedCallback(

                            mBackCallback);

        });



        return mAlertDialog;

    }



    private static void setDialogTitle(View root, String content) {
@@ -129,6 +145,25 @@ public class LocaleDialogFragment extends InstrumentedDialogFragment { 
        textView.setText(content);

    }



    @VisibleForTesting

    public OnBackInvokedCallback getBackInvokedCallback() {

        return mBackCallback;

    }



    @VisibleForTesting

    public void setBackDispatcher(OnBackInvokedDispatcher dispatcher) {

        mBackDispatcher = dispatcher;

    }



    @VisibleForTesting

    public OnBackInvokedDispatcher getOnBackInvokedDispatcher() {

        if (mBackDispatcher != null) {

            return mBackDispatcher;

        } else {

            return mAlertDialog.getOnBackInvokedDispatcher();

        }

    }



    @VisibleForTesting

    LocaleDialogController getLocaleDialogController(Context context,

            LocaleDialogFragment dialogFragment, LocaleListEditor parentFragment) {
@@ -155,11 +190,6 @@ public class LocaleDialogFragment extends InstrumentedDialogFragment { 
            mParent = parentFragment;

        }



        LocaleDialogController(@NonNull LocaleDialogFragment dialogFragment,

                LocaleListEditor parent) {

            this(dialogFragment.getContext(), dialogFragment, parent);

        }



        @Override

        public void onClick(DialogInterface dialog, int which) {

            if (mDialogType == DIALOG_CONFIRM_SYSTEM_DEFAULT) {

tests/robotests/src/com/android/settings/localepicker/LocaleDialogFragmentTest.java

0 → 100644
+107 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2023 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.settings.localepicker;



import static com.android.settings.localepicker.LocaleDialogFragment.ARG_DIALOG_TYPE;

import static com.android.settings.localepicker.LocaleDialogFragment.ARG_TARGET_LOCALE;

import static com.android.settings.localepicker.LocaleDialogFragment.DIALOG_CONFIRM_SYSTEM_DEFAULT;



import static com.google.common.truth.Truth.assertThat;



import static org.mockito.ArgumentMatchers.any;

import static org.mockito.ArgumentMatchers.eq;

import static org.mockito.Mockito.verify;



import android.os.Bundle;

import android.window.OnBackInvokedDispatcher;



import androidx.appcompat.app.AlertDialog;

import androidx.fragment.app.FragmentActivity;

import androidx.fragment.app.FragmentManager;

import androidx.fragment.app.FragmentTransaction;



import com.android.internal.app.LocaleStore;

import com.android.settings.testutils.shadow.ShadowAlertDialogCompat;

import com.android.settings.utils.ActivityControllerWrapper;

import com.android.settingslib.core.instrumentation.MetricsFeatureProvider;



import org.junit.Before;

import org.junit.Test;

import org.junit.runner.RunWith;

import org.mockito.Mock;

import org.mockito.MockitoAnnotations;

import org.robolectric.Robolectric;

import org.robolectric.RobolectricTestRunner;

import org.robolectric.RuntimeEnvironment;

import org.robolectric.annotation.Config;



import java.util.Locale;



@RunWith(RobolectricTestRunner.class)

@Config(shadows = {ShadowAlertDialogCompat.class})

public class LocaleDialogFragmentTest {



    @Mock

    private OnBackInvokedDispatcher mOnBackInvokedDispatcher;



    private FragmentActivity mActivity;

    private LocaleDialogFragment mDialogFragment;



    @Before

    public void setUp() throws Exception {

        MockitoAnnotations.initMocks(this);



        mActivity = (FragmentActivity) ActivityControllerWrapper.setup(

                Robolectric.buildActivity(FragmentActivity.class)).get();

        mDialogFragment = LocaleDialogFragment.newInstance();

        LocaleStore.LocaleInfo localeInfo = LocaleStore.getLocaleInfo(Locale.ENGLISH);

        Bundle args = new Bundle();

        args.putInt(ARG_DIALOG_TYPE, DIALOG_CONFIRM_SYSTEM_DEFAULT);

        args.putSerializable(ARG_TARGET_LOCALE, localeInfo);

        mDialogFragment.setArguments(args);

        FragmentManager fragmentManager = mActivity.getSupportFragmentManager();

        FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();

        fragmentTransaction.add(mDialogFragment, null);

        fragmentTransaction.commit();

    }



    @Test

    public void onCreateDialog_onBackInvokedCallbackIsRegistered() {

        mDialogFragment.setBackDispatcher(mOnBackInvokedDispatcher);

        mDialogFragment.onCreateDialog(null);



        verify(mOnBackInvokedDispatcher).registerOnBackInvokedCallback(

                eq(OnBackInvokedDispatcher.PRIORITY_DEFAULT), any());

    }



    @Test

    public void onBackInvoked_dialogIsStillDisplaying() {

        mDialogFragment.setBackDispatcher(mOnBackInvokedDispatcher);

        AlertDialog alertDialog = (AlertDialog) mDialogFragment.onCreateDialog(null);

        alertDialog.show();

        assertThat(alertDialog).isNotNull();

        assertThat(alertDialog.isShowing()).isTrue();



        mOnBackInvokedDispatcher.registerOnBackInvokedCallback(

                eq(OnBackInvokedDispatcher.PRIORITY_DEFAULT), any());



        mDialogFragment.getBackInvokedCallback().onBackInvoked();



        assertThat(alertDialog.isShowing()).isTrue();



    }

}