1 /* 2 * Copyright (C) 2022 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.settings.development; 18 19 import android.app.AlertDialog; 20 import android.app.Dialog; 21 import android.app.settings.SettingsEnums; 22 import android.content.DialogInterface; 23 import android.os.Bundle; 24 25 import androidx.annotation.NonNull; 26 import androidx.fragment.app.Fragment; 27 import androidx.fragment.app.FragmentActivity; 28 import androidx.fragment.app.FragmentManager; 29 30 import com.android.settings.R; 31 import com.android.settings.core.instrumentation.InstrumentedDialogFragment; 32 33 /** 34 * Information dialog shown when enabling back animations 35 */ 36 public class BackAnimationPreferenceDialog extends InstrumentedDialogFragment 37 implements DialogInterface.OnClickListener { 38 39 public static final String TAG = "BackAnimationDlg"; 40 BackAnimationPreferenceDialog()41 private BackAnimationPreferenceDialog() { 42 } 43 44 /** 45 * Show this dialog. 46 */ show(@onNull Fragment host)47 public static void show(@NonNull Fragment host) { 48 FragmentActivity activity = host.getActivity(); 49 if (activity == null) { 50 return; 51 } 52 FragmentManager manager = activity.getSupportFragmentManager(); 53 if (manager.findFragmentByTag(TAG) == null) { 54 BackAnimationPreferenceDialog dialog = new BackAnimationPreferenceDialog(); 55 dialog.setTargetFragment(host, 0 /* requestCode */); 56 dialog.show(manager, TAG); 57 } 58 } 59 60 @Override getMetricsCategory()61 public int getMetricsCategory() { 62 return SettingsEnums.DIALOG_BACK_ANIMATIONS; 63 } 64 65 @Override 66 @NonNull onCreateDialog(Bundle savedInstanceState)67 public Dialog onCreateDialog(Bundle savedInstanceState) { 68 return new AlertDialog.Builder(getActivity()) 69 .setTitle(R.string.back_navigation_animation) 70 .setMessage(R.string.back_navigation_animation_dialog) 71 .setPositiveButton(android.R.string.ok, this /* onClickListener */) 72 .create(); 73 } 74 75 @Override onClick(DialogInterface dialog, int which)76 public void onClick(DialogInterface dialog, int which) { 77 // Do nothing 78 } 79 } 80