1 /*
2  * Copyright (C) 2021 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.accessibility;
18 
19 import android.content.Context;
20 import android.icu.text.MessageFormat;
21 import android.text.Html;
22 
23 import androidx.preference.PreferenceScreen;
24 
25 import com.android.settings.R;
26 
27 /**
28  * Preference controller for accessibility button footer.
29  */
30 public class AccessibilityButtonFooterPreferenceController extends
31         AccessibilityFooterPreferenceController {
32 
AccessibilityButtonFooterPreferenceController(Context context, String key)33     public AccessibilityButtonFooterPreferenceController(Context context, String key) {
34         super(context, key);
35     }
36 
37     @Override
getLearnMoreText()38     protected String getLearnMoreText() {
39         return mContext.getString(
40             R.string.accessibility_button_gesture_footer_learn_more_content_description);
41     }
42 
43     @Override
getIntroductionTitle()44     protected String getIntroductionTitle() {
45         return mContext.getString(R.string.accessibility_button_about_title);
46     }
47 
48     @Override
displayPreference(PreferenceScreen screen)49     public void displayPreference(PreferenceScreen screen) {
50         // Need to update footerPreference's data before super.displayPreference(), then it will use
51         // data to update related property of footerPreference.
52         final int titleResource = AccessibilityUtil.isGestureNavigateEnabled(mContext)
53                 ? R.string.accessibility_button_gesture_description
54                 : R.string.accessibility_button_description;
55         final CharSequence footerText = Html.fromHtml(
56                 MessageFormat.format(mContext.getString(titleResource), 1, 2, 3),
57                 Html.FROM_HTML_MODE_COMPACT);
58         final AccessibilityFooterPreference footerPreference =
59                 screen.findPreference(getPreferenceKey());
60         footerPreference.setTitle(footerText);
61         super.displayPreference(screen);
62     }
63 }
64