1 /* 2 * Copyright (C) 2023 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.systemui.accessibility.accessibilitymenu.activity; 18 19 import android.app.ActionBar; 20 import android.content.Context; 21 import android.content.Intent; 22 import android.content.SharedPreferences; 23 import android.content.pm.PackageManager; 24 import android.graphics.Insets; 25 import android.net.Uri; 26 import android.os.Bundle; 27 import android.provider.Browser; 28 import android.provider.Settings; 29 import android.view.View; 30 import android.view.ViewGroup; 31 import android.view.WindowInsets; 32 import android.widget.TextView; 33 import android.window.OnBackInvokedCallback; 34 35 import androidx.annotation.NonNull; 36 import androidx.annotation.Nullable; 37 import androidx.fragment.app.FragmentActivity; 38 import androidx.preference.Preference; 39 import androidx.preference.PreferenceFragmentCompat; 40 import androidx.preference.PreferenceManager; 41 42 import com.android.systemui.accessibility.accessibilitymenu.R; 43 44 /** 45 * Settings activity for AccessibilityMenu. 46 */ 47 public class A11yMenuSettingsActivity extends FragmentActivity { 48 private OnBackInvokedCallback mCallback = () -> { 49 finish(); 50 }; 51 52 @Override onCreate(Bundle savedInstanceState)53 protected void onCreate(Bundle savedInstanceState) { 54 super.onCreate(savedInstanceState); 55 getSupportFragmentManager() 56 .beginTransaction() 57 .replace(android.R.id.content, new A11yMenuPreferenceFragment()) 58 .commit(); 59 60 ActionBar actionBar = getActionBar(); 61 actionBar.setDisplayShowCustomEnabled(true); 62 actionBar.setDisplayHomeAsUpEnabled(true); 63 actionBar.setCustomView(R.layout.preferences_action_bar); 64 ((TextView) findViewById(R.id.action_bar_title)).setText( 65 getResources().getString(R.string.accessibility_menu_settings_name) 66 ); 67 setHeightWrapContent(findViewById(com.android.internal.R.id.action_bar)); 68 setHeightWrapContent(findViewById(com.android.internal.R.id.action_bar_container)); 69 } 70 setHeightWrapContent(View view)71 private void setHeightWrapContent(View view) { 72 if (view != null) { 73 ViewGroup.LayoutParams params = view.getLayoutParams(); 74 params.height = ViewGroup.LayoutParams.WRAP_CONTENT; 75 view.setLayoutParams(params); 76 } 77 } 78 79 @Override onNavigateUp()80 public boolean onNavigateUp() { 81 mCallback.onBackInvoked(); 82 return true; 83 } 84 85 /** 86 * Settings/preferences fragment for AccessibilityMenu. 87 */ 88 public static class A11yMenuPreferenceFragment extends PreferenceFragmentCompat { 89 @Override onCreatePreferences(Bundle bundle, String s)90 public void onCreatePreferences(Bundle bundle, String s) { 91 setPreferencesFromResource(R.xml.accessibilitymenu_preferences, s); 92 initializeHelpAndFeedbackPreference(); 93 } 94 95 @Override onViewCreated(View view, @Nullable Bundle savedInstanceState)96 public void onViewCreated(View view, @Nullable Bundle savedInstanceState) { 97 super.onViewCreated(view, savedInstanceState); 98 view.setLayoutDirection( 99 view.getResources().getConfiguration().getLayoutDirection()); 100 view.setOnApplyWindowInsetsListener(new View.OnApplyWindowInsetsListener() { 101 @NonNull 102 @Override 103 public WindowInsets onApplyWindowInsets(@NonNull View v, 104 @NonNull WindowInsets windowInsets) { 105 Insets insets = windowInsets.getInsets(WindowInsets.Type.systemBars() 106 | WindowInsets.Type.navigationBars() 107 | WindowInsets.Type.displayCutout()); 108 v.setPadding(insets.left, insets.top, insets.right, insets.bottom); 109 return WindowInsets.CONSUMED; 110 } 111 }); 112 } 113 114 /** 115 * Returns large buttons settings state. 116 * 117 * @param context The parent context 118 * @return {@code true} large button is enabled; {@code false} large button is disabled 119 */ isLargeButtonsEnabled(Context context)120 public static boolean isLargeButtonsEnabled(Context context) { 121 SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context); 122 String key = context.getResources().getString(R.string.pref_large_buttons); 123 return prefs.getBoolean(key, false); 124 } 125 initializeHelpAndFeedbackPreference()126 private void initializeHelpAndFeedbackPreference() { 127 final Preference prefHelp = findPreference(getString(R.string.pref_help)); 128 if (prefHelp != null) { 129 // Do not allow access to web during setup. 130 if (Settings.Secure.getInt( 131 getContext().getContentResolver(), 132 Settings.Secure.USER_SETUP_COMPLETE, 0) != 1) { 133 return; 134 } 135 136 // Configure preference to open the help page in the default web browser. 137 // If the system has no browser, hide the preference. 138 Uri uri = Uri.parse(getResources().getString(R.string.help_url)); 139 Intent intent = new Intent(Intent.ACTION_VIEW, uri); 140 intent.putExtra(Browser.EXTRA_APPLICATION_ID, getContext().getPackageName()); 141 if (getActivity().getPackageManager().queryIntentActivities( 142 intent, PackageManager.ResolveInfoFlags.of(0)).isEmpty()) { 143 prefHelp.setVisible(false); 144 return; 145 } 146 prefHelp.setIntent(intent); 147 } 148 } 149 } 150 } 151