blob: f2a94ba74400cf9178bb381d8576ea11175ba040 [file] [log] [blame]
/*
* Copyright (C) 2021 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.bluetooth;
import static com.android.internal.util.CollectionUtils.filter;
import android.companion.Association;
import android.companion.CompanionDeviceManager;
import android.companion.ICompanionDeviceManager;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.graphics.drawable.Drawable;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.text.TextUtils;
import android.util.Log;
import androidx.annotation.VisibleForTesting;
import androidx.appcompat.app.AlertDialog;
import androidx.preference.Preference;
import androidx.preference.PreferenceCategory;
import androidx.preference.PreferenceFragmentCompat;
import androidx.preference.PreferenceScreen;
import com.android.settings.R;
import com.android.settingslib.bluetooth.CachedBluetoothDevice;
import com.android.settingslib.core.lifecycle.Lifecycle;
import com.google.common.base.Objects;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.stream.Collectors;
/**
* This class adds Companion Device app rows to launch the app or remove the associations
*/
public class BluetoothDetailsCompanionAppsController extends BluetoothDetailsController {
public static final String KEY_DEVICE_COMPANION_APPS = "device_companion_apps";
private static final String LOG_TAG = "BTCompanionController";
private CachedBluetoothDevice mCachedDevice;
@VisibleForTesting
PreferenceCategory mProfilesContainer;
@VisibleForTesting
CompanionDeviceManager mCompanionDeviceManager;
@VisibleForTesting
PackageManager mPackageManager;
public BluetoothDetailsCompanionAppsController(Context context,
PreferenceFragmentCompat fragment, CachedBluetoothDevice device, Lifecycle lifecycle) {
super(context, fragment, device, lifecycle);
mCachedDevice = device;
mCompanionDeviceManager = context.getSystemService(CompanionDeviceManager.class);
mPackageManager = context.getPackageManager();
lifecycle.addObserver(this);
}
@Override
protected void init(PreferenceScreen screen) {
mProfilesContainer = screen.findPreference(getPreferenceKey());
mProfilesContainer.setLayoutResource(R.layout.preference_companion_app);
}
private List<Association> getAssociations(String address) {
return filter(
mCompanionDeviceManager.getAllAssociations(),
a -> Objects.equal(address, a.getDeviceMacAddress()));
}
private static void removePreference(PreferenceCategory container, String packageName) {
Preference preference = container.findPreference(packageName);
if (preference != null) {
container.removePreference(preference);
}
}
private void removeAssociationDialog(String packageName, String address,
PreferenceCategory container, CharSequence appName, Context context) {
DialogInterface.OnClickListener dialogClickListener = (dialog, which) -> {
if (which == DialogInterface.BUTTON_POSITIVE) {
removeAssociation(packageName, address, container);
}
};
AlertDialog.Builder builder = new AlertDialog.Builder(context);
builder.setPositiveButton(
R.string.bluetooth_companion_app_remove_association_confirm_button,
dialogClickListener)
.setNegativeButton(android.R.string.cancel, dialogClickListener)
.setTitle(R.string.bluetooth_companion_app_remove_association_dialog_title)
.setMessage(mContext.getString(
R.string.bluetooth_companion_app_body, appName, mCachedDevice.getName()))
.show();
}
private static void removeAssociation(String packageName, String address,
PreferenceCategory container) {
try {
java.util.Objects.requireNonNull(ICompanionDeviceManager.Stub.asInterface(
ServiceManager.getService(
Context.COMPANION_DEVICE_SERVICE))).disassociate(
address, packageName);
} catch (RemoteException e) {
throw new RuntimeException(e);
}
removePreference(container, packageName);
}
private CharSequence getAppName(String packageName) {
CharSequence appName = null;
try {
appName = mPackageManager.getApplicationLabel(
mPackageManager.getApplicationInfo(packageName, 0));
} catch (PackageManager.NameNotFoundException e) {
Log.e(LOG_TAG, "Package Not Found", e);
}
return appName;
}
private List<String> getPreferencesNeedToShow(String address, PreferenceCategory container) {
List<String> preferencesToRemove = new ArrayList<>();
Set<String> packages = getAssociations(address)
.stream().map(Association::getPackageName)
.collect(Collectors.toSet());
for (int i = 0; i < container.getPreferenceCount(); i++) {
String preferenceKey = container.getPreference(i).getKey();
if (packages.isEmpty() || !packages.contains(preferenceKey)) {
preferencesToRemove.add(preferenceKey);
}
}
for (String preferenceName : preferencesToRemove) {
removePreference(container, preferenceName);
}
return packages.stream()
.filter(p -> container.findPreference(p) == null)
.collect(Collectors.toList());
}
/**
* Refreshes the state of the preferences for all the associations, possibly adding or
* removing preferences as needed.
*/
@Override
protected void refresh() {
updatePreferences(mContext, mCachedDevice.getAddress(), mProfilesContainer);
}
/**
* Add preferences for each association for the bluetooth device
*/
public void updatePreferences(Context context,
String address, PreferenceCategory container) {
Set<String> addedPackages = new HashSet<>();
for (String packageName : getPreferencesNeedToShow(address, container)) {
CharSequence appName = getAppName(packageName);
if (TextUtils.isEmpty(appName) || !addedPackages.add(packageName)) {
continue;
}
Drawable removeIcon = context.getResources().getDrawable(R.drawable.ic_clear);
CompanionAppWidgetPreference preference = new CompanionAppWidgetPreference(
removeIcon,
v -> removeAssociationDialog(packageName, address, container, appName, context),
context
);
Drawable appIcon;
try {
appIcon = mPackageManager.getApplicationIcon(packageName);
} catch (PackageManager.NameNotFoundException e) {
Log.e(LOG_TAG, "Icon Not Found", e);
continue;
}
Intent intent = context.getPackageManager().getLaunchIntentForPackage(packageName);
preference.setIcon(appIcon);
preference.setTitle(appName.toString());
preference.setOnPreferenceClickListener(v -> {
context.startActivity(intent);
return true;
});
preference.setKey(packageName);
preference.setVisible(true);
container.addPreference(preference);
}
}
@Override
public String getPreferenceKey() {
return KEY_DEVICE_COMPANION_APPS;
}
}