1 /*
2  * Copyright (C) 2024 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 static androidx.core.text.HtmlCompat.FROM_HTML_MODE_COMPACT;
20 
21 import android.app.Dialog;
22 import android.app.settings.SettingsEnums;
23 import android.content.DialogInterface;
24 import android.os.Bundle;
25 import android.text.Html;
26 import android.text.method.LinkMovementMethod;
27 import android.widget.TextView;
28 
29 import androidx.annotation.NonNull;
30 import androidx.annotation.Nullable;
31 import androidx.appcompat.app.AlertDialog;
32 import androidx.fragment.app.Fragment;
33 import androidx.fragment.app.FragmentManager;
34 
35 import com.android.settings.R;
36 import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
37 
38 /** Dialog when user interacts 16K pages developer option and device is not OEM unlocked */
39 public class Enable16KOemUnlockDialog extends InstrumentedDialogFragment
40         implements DialogInterface.OnClickListener, DialogInterface.OnDismissListener {
41 
42     public static final String TAG = "Enable16KOemUnlockDialog";
43 
44     /** This method is used to prompt user to do OEM unlock before using 16k */
show(@onNull Fragment hostFragment)45     public static void show(@NonNull Fragment hostFragment) {
46         final FragmentManager manager = hostFragment.getActivity().getSupportFragmentManager();
47         Fragment existingFragment = manager.findFragmentByTag(TAG);
48         if (existingFragment == null) {
49             existingFragment = new Enable16KOemUnlockDialog();
50         }
51 
52         if (existingFragment instanceof Enable16KOemUnlockDialog) {
53             existingFragment.setTargetFragment(hostFragment, 0 /* requestCode */);
54             ((Enable16KOemUnlockDialog) existingFragment).show(manager, TAG);
55         }
56     }
57 
58     @Override
getMetricsCategory()59     public int getMetricsCategory() {
60         return SettingsEnums.DIALOG_ENABLE_16K_PAGES;
61     }
62 
63     @NonNull
64     @Override
onCreateDialog(@ullable Bundle savedInstanceState)65     public Dialog onCreateDialog(@Nullable Bundle savedInstanceState) {
66         return new AlertDialog.Builder(getActivity())
67                 .setTitle(R.string.confirm_oem_unlock_for_16k_title)
68                 .setMessage(
69                         Html.fromHtml(
70                                 getString(R.string.confirm_oem_unlock_for_16k_text),
71                                 FROM_HTML_MODE_COMPACT))
72                 .setPositiveButton(android.R.string.ok, this /* onClickListener */)
73                 .create();
74     }
75 
76     @Override
onClick(@onNull DialogInterface dialog, int buttonId)77     public void onClick(@NonNull DialogInterface dialog, int buttonId) {
78         // Do nothing. OEM unlock has to be done by user
79     }
80 
81     @Override
onDismiss(@onNull DialogInterface dialog)82     public void onDismiss(@NonNull DialogInterface dialog) {
83         super.onDismiss(dialog);
84     }
85 
86     @Override
onStart()87     public void onStart() {
88         super.onStart();
89         ((TextView) getDialog().findViewById(android.R.id.message))
90                 .setMovementMethod(LinkMovementMethod.getInstance());
91     }
92 }
93