| /* |
| * Copyright (C) 2020 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.settings.accessibility; |
| |
| import static com.android.settings.accessibility.AccessibilityStatsLogUtils.logAccessibilityServiceEnabled; |
| |
| import android.accessibilityservice.AccessibilityShortcutInfo; |
| import android.app.ActivityOptions; |
| import android.content.ActivityNotFoundException; |
| import android.content.ComponentName; |
| import android.content.ContentResolver; |
| import android.content.Intent; |
| import android.content.pm.ActivityInfo; |
| import android.net.Uri; |
| import android.os.Bundle; |
| import android.os.UserHandle; |
| import android.text.TextUtils; |
| import android.util.Log; |
| import android.view.LayoutInflater; |
| import android.view.Menu; |
| import android.view.MenuInflater; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.view.accessibility.AccessibilityManager; |
| |
| import androidx.annotation.Nullable; |
| import androidx.preference.Preference; |
| |
| import com.android.settings.R; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** Fragment for providing open activity button. */ |
| public class LaunchAccessibilityActivityPreferenceFragment extends ToggleFeaturePreferenceFragment { |
| private static final String TAG = "LaunchA11yActivity"; |
| private static final String EMPTY_STRING = ""; |
| protected static final String KEY_LAUNCH_PREFERENCE = "launch_preference"; |
| |
| @Override |
| public View onCreateView(LayoutInflater inflater, ViewGroup container, |
| Bundle savedInstanceState) { |
| final View view = super.onCreateView(inflater, container, savedInstanceState); |
| |
| // Init new preference to replace the switch preference instead. |
| initLaunchPreference(); |
| removePreference(KEY_USE_SERVICE_PREFERENCE); |
| return view; |
| }; |
| |
| @Override |
| protected void onPreferenceToggled(String preferenceKey, boolean enabled) { |
| // Do nothing. |
| } |
| |
| @Override |
| protected void onProcessArguments(Bundle arguments) { |
| super.onProcessArguments(arguments); |
| |
| mComponentName = arguments.getParcelable(AccessibilitySettings.EXTRA_COMPONENT_NAME); |
| final ActivityInfo info = getAccessibilityShortcutInfo().getActivityInfo(); |
| mPackageName = info.loadLabel(getPackageManager()).toString(); |
| |
| // Settings animated image. |
| final int animatedImageRes = arguments.getInt( |
| AccessibilitySettings.EXTRA_ANIMATED_IMAGE_RES); |
| if (animatedImageRes > 0) { |
| mImageUri = new Uri.Builder().scheme(ContentResolver.SCHEME_ANDROID_RESOURCE) |
| .authority(mComponentName.getPackageName()) |
| .appendPath(String.valueOf(animatedImageRes)) |
| .build(); |
| } |
| |
| // Settings html description. |
| mHtmlDescription = arguments.getCharSequence(AccessibilitySettings.EXTRA_HTML_DESCRIPTION); |
| |
| // Settings title and intent. |
| final String settingsTitle = arguments.getString( |
| AccessibilitySettings.EXTRA_SETTINGS_TITLE); |
| mSettingsIntent = TextUtils.isEmpty(settingsTitle) ? null : getSettingsIntent(arguments); |
| mSettingsTitle = (mSettingsIntent == null) ? null : settingsTitle; |
| } |
| |
| @Override |
| int getUserShortcutTypes() { |
| return AccessibilityUtil.getUserShortcutTypesFromSettings(getPrefContext(), |
| mComponentName); |
| } |
| |
| @Override |
| public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { |
| // Do not call super. We don't want to see the "Help & feedback" option on this page so as |
| // not to confuse users who think they might be able to send feedback about a specific |
| // accessibility service from this page. |
| } |
| |
| // IMPORTANT: Refresh the info since there are dynamically changing capabilities. |
| private AccessibilityShortcutInfo getAccessibilityShortcutInfo() { |
| final List<AccessibilityShortcutInfo> infos = AccessibilityManager.getInstance( |
| getPrefContext()).getInstalledAccessibilityShortcutListAsUser(getPrefContext(), |
| UserHandle.myUserId()); |
| |
| for (int i = 0, count = infos.size(); i < count; i++) { |
| AccessibilityShortcutInfo shortcutInfo = infos.get(i); |
| ActivityInfo activityInfo = shortcutInfo.getActivityInfo(); |
| if (mComponentName.getPackageName().equals(activityInfo.packageName) |
| && mComponentName.getClassName().equals(activityInfo.name)) { |
| return shortcutInfo; |
| } |
| } |
| return null; |
| } |
| |
| /** Customizes the order by preference key. */ |
| protected List<String> getPreferenceOrderList() { |
| final List<String> lists = new ArrayList<>(); |
| lists.add(KEY_ANIMATED_IMAGE); |
| lists.add(KEY_LAUNCH_PREFERENCE); |
| lists.add(KEY_GENERAL_CATEGORY); |
| lists.add(KEY_HTML_DESCRIPTION_PREFERENCE); |
| return lists; |
| } |
| |
| private void initLaunchPreference() { |
| final Preference launchPreference = new Preference(getPrefContext()); |
| launchPreference.setKey(KEY_LAUNCH_PREFERENCE); |
| |
| final AccessibilityShortcutInfo info = getAccessibilityShortcutInfo(); |
| final String switchBarText = (info == null) ? EMPTY_STRING : getString( |
| R.string.accessibility_service_primary_open_title, |
| info.getActivityInfo().loadLabel(getPackageManager())); |
| launchPreference.setTitle(switchBarText); |
| |
| launchPreference.setOnPreferenceClickListener(preference -> { |
| logAccessibilityServiceEnabled(mComponentName, /* enabled= */ true); |
| launchShortcutTargetActivity(getPrefContext().getDisplayId(), mComponentName); |
| return true; |
| }); |
| getPreferenceScreen().addPreference(launchPreference); |
| } |
| |
| private void launchShortcutTargetActivity(int displayId, ComponentName name) { |
| final Intent intent = new Intent(); |
| final Bundle bundle = ActivityOptions.makeBasic().setLaunchDisplayId(displayId).toBundle(); |
| |
| intent.setComponent(name); |
| intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| try { |
| final int userId = UserHandle.myUserId(); |
| getPrefContext().startActivityAsUser(intent, bundle, UserHandle.of(userId)); |
| } catch (ActivityNotFoundException ignore) { |
| // ignore the exception |
| Log.w(TAG, "Target activity not found."); |
| } |
| } |
| |
| @Nullable |
| private Intent getSettingsIntent(Bundle arguments) { |
| final String settingsComponentName = arguments.getString( |
| AccessibilitySettings.EXTRA_SETTINGS_COMPONENT_NAME); |
| if (TextUtils.isEmpty(settingsComponentName)) { |
| return null; |
| } |
| |
| final Intent settingsIntent = new Intent(Intent.ACTION_MAIN).setComponent( |
| ComponentName.unflattenFromString(settingsComponentName)); |
| if (getPackageManager().queryIntentActivities(settingsIntent, /* flags= */ 0).isEmpty()) { |
| return null; |
| } |
| |
| return settingsIntent; |
| } |
| } |