1 /*
2  * Copyright (C) 2016 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.os.Bundle;
20 import android.view.Menu;
21 import android.view.accessibility.AccessibilityEvent;
22 
23 import androidx.preference.Preference;
24 import androidx.preference.PreferenceFragmentCompat;
25 
26 import com.android.settings.R;
27 import com.android.settings.SettingsActivity;
28 import com.android.settings.SetupWizardUtils;
29 import com.android.settings.core.SubSettingLauncher;
30 import com.android.settings.search.actionbar.SearchMenuController;
31 import com.android.settings.support.actionbar.HelpResourceProvider;
32 import com.android.settingslib.core.instrumentation.Instrumentable;
33 
34 import com.google.android.setupcompat.util.WizardManagerHelper;
35 import com.google.android.setupdesign.util.ThemeHelper;
36 
37 public class AccessibilitySettingsForSetupWizardActivity extends SettingsActivity {
38 
39     private static final String SAVE_KEY_TITLE = "activity_title";
40 
41     @Override
onSaveInstanceState(Bundle savedState)42     protected void onSaveInstanceState(Bundle savedState) {
43         savedState.putCharSequence(SAVE_KEY_TITLE, getTitle());
44         super.onSaveInstanceState(savedState);
45     }
46 
47     @Override
onRestoreInstanceState(Bundle savedState)48     protected void onRestoreInstanceState(Bundle savedState) {
49         super.onRestoreInstanceState(savedState);
50         setTitle(savedState.getCharSequence(SAVE_KEY_TITLE));
51     }
52 
53     @Override
onCreateOptionsMenu(Menu menu)54     public boolean onCreateOptionsMenu(Menu menu) {
55         // Return true, so we get notified when items in the menu are clicked.
56         return true;
57     }
58 
59     @Override
onNavigateUp()60     public boolean onNavigateUp() {
61         onBackPressed();
62 
63         // Clear accessibility focus and let the screen reader announce the new title.
64         getWindow().getDecorView()
65                 .sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED);
66 
67         return true;
68     }
69 
70     @Override
onPreferenceStartFragment(PreferenceFragmentCompat caller, Preference pref)71     public boolean onPreferenceStartFragment(PreferenceFragmentCompat caller, Preference pref) {
72         Bundle args = pref.getExtras();
73         if (args == null) {
74             args = new Bundle();
75         }
76         args.putInt(HelpResourceProvider.HELP_URI_RESOURCE_KEY, 0);
77         args.putBoolean(SearchMenuController.NEED_SEARCH_ICON_IN_ACTION_BAR, false);
78         new SubSettingLauncher(this)
79                 .setDestination(pref.getFragment())
80                 .setArguments(args)
81                 .setSourceMetricsCategory(caller instanceof Instrumentable
82                         ? ((Instrumentable) caller).getMetricsCategory()
83                         : Instrumentable.METRICS_CATEGORY_UNKNOWN)
84                 .setExtras(SetupWizardUtils.copyLifecycleExtra(getIntent().getExtras(),
85                         new Bundle()))
86                 .launch();
87         return true;
88     }
89 
90     @Override
onCreate(Bundle savedState)91     protected void onCreate(Bundle savedState) {
92         super.onCreate(savedState);
93         applyTheme();
94         findViewById(R.id.content_parent).setFitsSystemWindows(false);
95     }
96 
applyTheme()97     private void applyTheme() {
98         final boolean isAnySetupWizard = WizardManagerHelper.isAnySetupWizard(getIntent());
99         if (isAnySetupWizard) {
100             setTheme(SetupWizardUtils.getTheme(this, getIntent()));
101             setTheme(R.style.SettingsPreferenceTheme_SetupWizard);
102             ThemeHelper.trySetDynamicColor(this);
103         }
104     }
105 }
106