| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.tv.settings.accessibility; |
| |
| import android.accessibilityservice.AccessibilityServiceInfo; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.pm.PackageManager; |
| import android.os.Bundle; |
| import android.os.UserHandle; |
| import android.provider.Settings; |
| import android.text.TextUtils; |
| import android.view.accessibility.AccessibilityManager; |
| |
| import androidx.annotation.Keep; |
| import androidx.preference.Preference; |
| import androidx.preference.TwoStatePreference; |
| |
| import com.android.internal.logging.nano.MetricsProto; |
| import com.android.settingslib.accessibility.AccessibilityUtils; |
| import com.android.tv.settings.R; |
| import com.android.tv.settings.SettingsPreferenceFragment; |
| |
| import java.util.List; |
| |
| /** |
| * Fragment for configuring the accessibility shortcut |
| */ |
| @Keep |
| public class AccessibilityShortcutFragment extends SettingsPreferenceFragment { |
| private static final String KEY_ENABLE = "enable"; |
| private static final String KEY_SERVICE = "service"; |
| |
| @Override |
| public void onCreatePreferences(Bundle savedInstanceState, String rootKey) { |
| setPreferencesFromResource(R.xml.accessibility_shortcut, null); |
| |
| final TwoStatePreference enablePref = (TwoStatePreference) findPreference(KEY_ENABLE); |
| enablePref.setOnPreferenceChangeListener((preference, newValue) -> { |
| setAccessibilityShortcutEnabled((Boolean) newValue); |
| return true; |
| }); |
| |
| boolean shortcutEnabled = Settings.Secure.getInt(getContext().getContentResolver(), |
| Settings.Secure.ACCESSIBILITY_SHORTCUT_ENABLED, 1) == 1; |
| |
| enablePref.setChecked(shortcutEnabled); |
| } |
| |
| @Override |
| public void onResume() { |
| super.onResume(); |
| final Preference servicePref = findPreference(KEY_SERVICE); |
| final List<AccessibilityServiceInfo> installedServices = getContext() |
| .getSystemService(AccessibilityManager.class) |
| .getInstalledAccessibilityServiceList(); |
| final PackageManager packageManager = getContext().getPackageManager(); |
| final String currentService = getCurrentService(getContext()); |
| for (AccessibilityServiceInfo service : installedServices) { |
| final String serviceString = service.getComponentName().flattenToString(); |
| if (TextUtils.equals(currentService, serviceString)) { |
| servicePref.setSummary(service.getResolveInfo().loadLabel(packageManager)); |
| } |
| } |
| } |
| |
| private void setAccessibilityShortcutEnabled(boolean enabled) { |
| Settings.Secure.putInt(getContext().getContentResolver(), |
| Settings.Secure.ACCESSIBILITY_SHORTCUT_ENABLED, enabled ? 1 : 0); |
| final Preference servicePref = findPreference(KEY_SERVICE); |
| servicePref.setEnabled(enabled); |
| } |
| |
| static String getCurrentService(Context context) { |
| String shortcutServiceString = AccessibilityUtils |
| .getShortcutTargetServiceComponentNameString(context, UserHandle.myUserId()); |
| if (shortcutServiceString != null) { |
| ComponentName shortcutName = ComponentName.unflattenFromString(shortcutServiceString); |
| if (shortcutName != null) { |
| return shortcutName.flattenToString(); |
| } |
| } |
| return null; |
| } |
| |
| @Override |
| public int getMetricsCategory() { |
| return MetricsProto.MetricsEvent.ACCESSIBILITY_TOGGLE_GLOBAL_GESTURE; |
| } |
| } |