| /* |
| * 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.systemui; |
| |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.content.Context; |
| import android.content.DialogInterface; |
| import android.content.Intent; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.PackageManager; |
| import android.net.Uri; |
| import android.os.Bundle; |
| import android.provider.Settings; |
| import android.util.IconDrawableFactory; |
| import android.util.Log; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.widget.AdapterView; |
| import android.widget.ArrayAdapter; |
| import android.widget.ImageView; |
| import android.widget.ListView; |
| import android.widget.TextView; |
| |
| import com.android.internal.app.AlertActivity; |
| import com.android.internal.app.AlertController; |
| import com.android.internal.logging.MetricsLogger; |
| import com.android.internal.logging.nano.MetricsProto; |
| |
| import com.android.systemui.R; |
| |
| import java.util.ArrayList; |
| |
| /** |
| * Show a list of currently running foreground services (supplied by the caller) |
| * that the user can tap through to their application details. |
| */ |
| public final class ForegroundServicesDialog extends AlertActivity implements |
| AdapterView.OnItemSelectedListener, DialogInterface.OnClickListener, |
| AlertController.AlertParams.OnPrepareListViewListener { |
| |
| private static final String TAG = "ForegroundServicesDialog"; |
| |
| LayoutInflater mInflater; |
| |
| private MetricsLogger mMetricsLogger; |
| |
| private String[] mPackages; |
| private PackageItemAdapter mAdapter; |
| |
| private DialogInterface.OnClickListener mAppClickListener = |
| new DialogInterface.OnClickListener() { |
| public void onClick(DialogInterface dialog, int which) { |
| String pkg = mAdapter.getItem(which).packageName; |
| Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS); |
| intent.setData(Uri.fromParts("package", pkg, null)); |
| startActivity(intent); |
| finish(); |
| } |
| }; |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| Dependency.initDependencies(getApplicationContext()); |
| |
| mMetricsLogger = Dependency.get(MetricsLogger.class); |
| |
| mInflater = LayoutInflater.from(this); |
| |
| mAdapter = new PackageItemAdapter(this); |
| |
| final AlertController.AlertParams p = mAlertParams; |
| p.mAdapter = mAdapter; |
| p.mOnClickListener = mAppClickListener; |
| p.mCustomTitleView = mInflater.inflate(R.layout.foreground_service_title, null); |
| p.mIsSingleChoice = true; |
| p.mOnItemSelectedListener = this; |
| p.mPositiveButtonText = getString(com.android.internal.R.string.done_label); |
| p.mPositiveButtonListener = this; |
| p.mOnPrepareListViewListener = this; |
| |
| updateApps(getIntent()); |
| if (mPackages == null) { |
| Log.w(TAG, "No packages supplied"); |
| finish(); |
| return; |
| } |
| |
| setupAlert(); |
| } |
| |
| @Override |
| protected void onResume() { |
| super.onResume(); |
| mMetricsLogger.visible(MetricsProto.MetricsEvent.RUNNING_BACKGROUND_APPS_DIALOG); |
| } |
| |
| @Override |
| protected void onPause() { |
| super.onPause(); |
| mMetricsLogger.hidden(MetricsProto.MetricsEvent.RUNNING_BACKGROUND_APPS_DIALOG); |
| } |
| |
| @Override |
| protected void onNewIntent(Intent intent) { |
| super.onNewIntent(intent); |
| updateApps(intent); |
| } |
| |
| @Override |
| protected void onStop() { |
| super.onStop(); |
| |
| // This is a transient dialog, if the user leaves it then it goes away, |
| // they can return back to it from the notification. |
| if (!isChangingConfigurations()) { |
| finish(); |
| } |
| } |
| |
| void updateApps(Intent intent) { |
| mPackages = intent.getStringArrayExtra("packages"); |
| if (mPackages != null) { |
| mAdapter.setPackages(mPackages); |
| } |
| } |
| |
| public void onPrepareListView(ListView listView) { |
| } |
| |
| /* |
| * On click of Ok/Cancel buttons |
| */ |
| public void onClick(DialogInterface dialog, int which) { |
| finish(); |
| } |
| |
| public void onItemSelected(AdapterView parent, View view, int position, long id) { |
| } |
| |
| public void onNothingSelected(AdapterView parent) { |
| } |
| |
| static private class PackageItemAdapter extends ArrayAdapter<ApplicationInfo> { |
| final PackageManager mPm; |
| final LayoutInflater mInflater; |
| final IconDrawableFactory mIconDrawableFactory; |
| |
| public PackageItemAdapter(Context context) { |
| super(context, R.layout.foreground_service_item); |
| mPm = context.getPackageManager(); |
| mInflater = LayoutInflater.from(context); |
| mIconDrawableFactory = IconDrawableFactory.newInstance(context, true); |
| } |
| |
| public void setPackages(String[] packages) { |
| clear(); |
| |
| ArrayList<ApplicationInfo> apps = new ArrayList<>(); |
| for (int i = 0; i < packages.length; i++) { |
| try { |
| apps.add(mPm.getApplicationInfo(packages[i], |
| PackageManager.MATCH_KNOWN_PACKAGES)); |
| } catch (PackageManager.NameNotFoundException e) { |
| } |
| } |
| |
| apps.sort(new ApplicationInfo.DisplayNameComparator(mPm)); |
| addAll(apps); |
| } |
| |
| public @NonNull |
| View getView(int position, @Nullable View convertView, |
| @NonNull ViewGroup parent) { |
| final View view; |
| if (convertView == null) { |
| view = mInflater.inflate(R.layout.foreground_service_item, parent, false); |
| } else { |
| view = convertView; |
| } |
| |
| ImageView icon = view.findViewById(R.id.app_icon); |
| icon.setImageDrawable(mIconDrawableFactory.getBadgedIcon(getItem(position))); |
| |
| TextView label = view.findViewById(R.id.app_name); |
| label.setText(getItem(position).loadLabel(mPm)); |
| |
| return view; |
| } |
| } |
| } |