Provide a way to ToggleA11yServicePreferenceFragment via Intent
Intent can only open the list of a11y services in Settings currently. PermissionController needs a way to open the screen with the a11y service toggle. Bug: 123693167 Test: manual Test: atest AccessibilityDetailsSettingsFragmentTest Change-Id: I32ed39330cf9e4c18a1747521fb65eb911d1c6e4
This commit is contained in:
Jackal Guo
@@ -0,0 +1,182 @@
|
||||
/*
|
||||
* Copyright (C) 2019 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 android.accessibilityservice.AccessibilityServiceInfo;
|
||||
import android.app.Activity;
|
||||
import android.app.admin.DevicePolicyManager;
|
||||
import android.app.settings.SettingsEnums;
|
||||
import android.content.ComponentName;
|
||||
import android.content.Intent;
|
||||
import android.content.pm.ResolveInfo;
|
||||
import android.content.pm.ServiceInfo;
|
||||
import android.os.Bundle;
|
||||
import android.os.UserHandle;
|
||||
import android.text.TextUtils;
|
||||
import android.util.Log;
|
||||
import android.view.accessibility.AccessibilityManager;
|
||||
|
||||
import com.android.internal.annotations.VisibleForTesting;
|
||||
import com.android.settings.R;
|
||||
import com.android.settings.core.InstrumentedFragment;
|
||||
import com.android.settings.core.SubSettingLauncher;
|
||||
import com.android.settingslib.accessibility.AccessibilityUtils;
|
||||
|
||||
import java.util.List;
|
||||
import java.util.Set;
|
||||
|
||||
public class AccessibilityDetailsSettingsFragment extends InstrumentedFragment {
|
||||
|
||||
private final static String TAG = "A11yDetailsSettings";
|
||||
|
||||
@Override
|
||||
public int getMetricsCategory() {
|
||||
return SettingsEnums.ACCESSIBILITY_DETAILS_SETTINGS;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
|
||||
// In case the Intent doesn't have component name, go to a11y services list.
|
||||
final String extraComponentName = getActivity().getIntent().getStringExtra(
|
||||
Intent.EXTRA_COMPONENT_NAME);
|
||||
if (extraComponentName == null) {
|
||||
Log.w(TAG, "Open accessibility services list due to no component name.");
|
||||
openAccessibilitySettingsAndFinish();
|
||||
return;
|
||||
}
|
||||
|
||||
// In case the A11yServiceInfo doesn't exist, go to ally services list.
|
||||
final ComponentName componentName = ComponentName.unflattenFromString(extraComponentName);
|
||||
final AccessibilityServiceInfo info = getAccessibilityServiceInfo(componentName);
|
||||
if (info == null) {
|
||||
Log.w(TAG, "Open accessibility services list due to invalid component name.");
|
||||
openAccessibilitySettingsAndFinish();
|
||||
return;
|
||||
}
|
||||
|
||||
// In case this accessibility service isn't permitted, go to a11y services list.
|
||||
if (!isServiceAllowed(componentName.getPackageName())) {
|
||||
Log.w(TAG,
|
||||
"Open accessibility services list due to target accessibility service is "
|
||||
+ "prohibited by Device Admin.");
|
||||
openAccessibilitySettingsAndFinish();
|
||||
return;
|
||||
}
|
||||
|
||||
openAccessibilityDetailsSettingsAndFinish(buildArguments(info));
|
||||
}
|
||||
|
||||
@VisibleForTesting
|
||||
void openAccessibilitySettingsAndFinish() {
|
||||
new SubSettingLauncher(getActivity())
|
||||
.setDestination(AccessibilitySettings.class.getName())
|
||||
.setSourceMetricsCategory(getMetricsCategory())
|
||||
.launch();
|
||||
finish();
|
||||
}
|
||||
|
||||
@VisibleForTesting
|
||||
void openAccessibilityDetailsSettingsAndFinish(Bundle arguments) {
|
||||
new SubSettingLauncher(getActivity())
|
||||
.setDestination(ToggleAccessibilityServicePreferenceFragment.class.getName())
|
||||
.setSourceMetricsCategory(getMetricsCategory())
|
||||
.setArguments(arguments)
|
||||
.launch();
|
||||
finish();
|
||||
}
|
||||
|
||||
@VisibleForTesting
|
||||
boolean isServiceAllowed(String packageName) {
|
||||
final DevicePolicyManager dpm = getContext().getSystemService(DevicePolicyManager.class);
|
||||
final List<String> permittedServices = dpm.getPermittedAccessibilityServices(
|
||||
UserHandle.myUserId());
|
||||
return (permittedServices == null || permittedServices.contains(packageName));
|
||||
}
|
||||
|
||||
private AccessibilityServiceInfo getAccessibilityServiceInfo(ComponentName componentName) {
|
||||
if (componentName == null) {
|
||||
return null;
|
||||
}
|
||||
|
||||
final List<AccessibilityServiceInfo> serviceInfos = AccessibilityManager.getInstance(
|
||||
getActivity()).getInstalledAccessibilityServiceList();
|
||||
final int serviceInfoCount = serviceInfos.size();
|
||||
for (int i = 0; i < serviceInfoCount; i++) {
|
||||
AccessibilityServiceInfo serviceInfo = serviceInfos.get(i);
|
||||
ResolveInfo resolveInfo = serviceInfo.getResolveInfo();
|
||||
if (componentName.getPackageName().equals(resolveInfo.serviceInfo.packageName)
|
||||
&& componentName.getClassName().equals(resolveInfo.serviceInfo.name)) {
|
||||
return serviceInfo;
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
private Bundle buildArguments(AccessibilityServiceInfo info) {
|
||||
final ResolveInfo resolveInfo = info.getResolveInfo();
|
||||
final String title = resolveInfo.loadLabel(getActivity().getPackageManager()).toString();
|
||||
final ServiceInfo serviceInfo = resolveInfo.serviceInfo;
|
||||
final String packageName = serviceInfo.packageName;
|
||||
final ComponentName componentName = new ComponentName(packageName, serviceInfo.name);
|
||||
|
||||
final List<AccessibilityServiceInfo> enabledServiceInfos = AccessibilityManager.getInstance(
|
||||
getActivity()).getEnabledAccessibilityServiceList(
|
||||
AccessibilityServiceInfo.FEEDBACK_ALL_MASK);
|
||||
final Set<ComponentName> enabledServices =
|
||||
AccessibilityUtils.getEnabledServicesFromSettings(getActivity());
|
||||
final boolean serviceEnabled = enabledServices.contains(componentName);
|
||||
String description = info.loadDescription(getActivity().getPackageManager());
|
||||
if (TextUtils.isEmpty(description)) {
|
||||
description = getString(R.string.accessibility_service_default_description);
|
||||
}
|
||||
|
||||
if (serviceEnabled && AccessibilityUtils.hasServiceCrashed(
|
||||
packageName, serviceInfo.name, enabledServiceInfos)) {
|
||||
// Update the summaries for services that have crashed.
|
||||
description = getString(R.string.accessibility_description_state_stopped);
|
||||
}
|
||||
|
||||
final Bundle extras = new Bundle();
|
||||
extras.putString(AccessibilitySettings.EXTRA_PREFERENCE_KEY,
|
||||
componentName.flattenToString());
|
||||
extras.putBoolean(AccessibilitySettings.EXTRA_CHECKED, serviceEnabled);
|
||||
extras.putString(AccessibilitySettings.EXTRA_TITLE, title);
|
||||
extras.putParcelable(AccessibilitySettings.EXTRA_RESOLVE_INFO, resolveInfo);
|
||||
extras.putString(AccessibilitySettings.EXTRA_SUMMARY, description);
|
||||
|
||||
final String settingsClassName = info.getSettingsActivityName();
|
||||
if (!TextUtils.isEmpty(settingsClassName)) {
|
||||
extras.putString(AccessibilitySettings.EXTRA_SETTINGS_TITLE,
|
||||
getString(R.string.accessibility_menu_item_settings));
|
||||
extras.putString(AccessibilitySettings.EXTRA_SETTINGS_COMPONENT_NAME,
|
||||
new ComponentName(packageName, settingsClassName).flattenToString());
|
||||
}
|
||||
extras.putParcelable(AccessibilitySettings.EXTRA_COMPONENT_NAME, componentName);
|
||||
|
||||
return extras;
|
||||
}
|
||||
|
||||
private void finish() {
|
||||
Activity activity = getActivity();
|
||||
if (activity == null) {
|
||||
return;
|
||||
}
|
||||
activity.finish();
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user