| /** |
| * Copyright (C) 2018 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.core; |
| |
| import android.annotation.LayoutRes; |
| import android.annotation.Nullable; |
| import android.app.ActivityManager; |
| import android.content.BroadcastReceiver; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.content.pm.PackageManager; |
| import android.content.res.TypedArray; |
| import android.os.AsyncTask; |
| import android.os.Bundle; |
| import android.text.TextUtils; |
| import android.util.ArraySet; |
| import android.util.Log; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.view.Window; |
| import android.widget.Toolbar; |
| |
| import androidx.fragment.app.FragmentActivity; |
| |
| import com.android.settings.R; |
| import com.android.settings.SubSettings; |
| import com.android.settings.dashboard.CategoryManager; |
| |
| import com.google.android.setupcompat.util.WizardManagerHelper; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| public class SettingsBaseActivity extends FragmentActivity { |
| |
| protected static final boolean DEBUG_TIMING = false; |
| private static final String TAG = "SettingsBaseActivity"; |
| private static final String DATA_SCHEME_PKG = "package"; |
| |
| // Serves as a temporary list of tiles to ignore until we heard back from the PM that they |
| // are disabled. |
| private static ArraySet<ComponentName> sTileBlacklist = new ArraySet<>(); |
| |
| private final PackageReceiver mPackageReceiver = new PackageReceiver(); |
| private final List<CategoryListener> mCategoryListeners = new ArrayList<>(); |
| |
| @Override |
| protected void onCreate(@Nullable Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| if (isLockTaskModePinned() && !isSettingsRunOnTop()) { |
| Log.w(TAG, "Devices lock task mode pinned."); |
| finish(); |
| } |
| final long startTime = System.currentTimeMillis(); |
| getLifecycle().addObserver(new HideNonSystemOverlayMixin(this)); |
| |
| final TypedArray theme = getTheme().obtainStyledAttributes(android.R.styleable.Theme); |
| if (!theme.getBoolean(android.R.styleable.Theme_windowNoTitle, false)) { |
| requestWindowFeature(Window.FEATURE_NO_TITLE); |
| } |
| // Apply SetupWizard light theme during setup flow. This is for SubSettings pages. |
| if (WizardManagerHelper.isAnySetupWizard(getIntent()) && this instanceof SubSettings) { |
| setTheme(R.style.LightTheme_SubSettings_SetupWizard); |
| } |
| super.setContentView(R.layout.settings_base_layout); |
| |
| final Toolbar toolbar = findViewById(R.id.action_bar); |
| if (theme.getBoolean(android.R.styleable.Theme_windowNoTitle, false)) { |
| toolbar.setVisibility(View.GONE); |
| return; |
| } |
| setActionBar(toolbar); |
| |
| if (DEBUG_TIMING) { |
| Log.d(TAG, "onCreate took " + (System.currentTimeMillis() - startTime) |
| + " ms"); |
| } |
| } |
| |
| @Override |
| public boolean onNavigateUp() { |
| if (!super.onNavigateUp()) { |
| finish(); |
| } |
| return true; |
| } |
| |
| @Override |
| protected void onResume() { |
| super.onResume(); |
| final IntentFilter filter = new IntentFilter(Intent.ACTION_PACKAGE_ADDED); |
| filter.addAction(Intent.ACTION_PACKAGE_REMOVED); |
| filter.addAction(Intent.ACTION_PACKAGE_CHANGED); |
| filter.addAction(Intent.ACTION_PACKAGE_REPLACED); |
| filter.addDataScheme(DATA_SCHEME_PKG); |
| registerReceiver(mPackageReceiver, filter); |
| |
| updateCategories(); |
| } |
| |
| @Override |
| protected void onPause() { |
| unregisterReceiver(mPackageReceiver); |
| super.onPause(); |
| } |
| |
| public void addCategoryListener(CategoryListener listener) { |
| mCategoryListeners.add(listener); |
| } |
| |
| public void remCategoryListener(CategoryListener listener) { |
| mCategoryListeners.remove(listener); |
| } |
| |
| @Override |
| public void setContentView(@LayoutRes int layoutResID) { |
| final ViewGroup parent = findViewById(R.id.content_frame); |
| if (parent != null) { |
| parent.removeAllViews(); |
| } |
| LayoutInflater.from(this).inflate(layoutResID, parent); |
| } |
| |
| @Override |
| public void setContentView(View view) { |
| ((ViewGroup) findViewById(R.id.content_frame)).addView(view); |
| } |
| |
| @Override |
| public void setContentView(View view, ViewGroup.LayoutParams params) { |
| ((ViewGroup) findViewById(R.id.content_frame)).addView(view, params); |
| } |
| |
| private void onCategoriesChanged() { |
| final int N = mCategoryListeners.size(); |
| for (int i = 0; i < N; i++) { |
| mCategoryListeners.get(i).onCategoriesChanged(); |
| } |
| } |
| |
| private boolean isLockTaskModePinned() { |
| final ActivityManager activityManager = |
| getApplicationContext().getSystemService(ActivityManager.class); |
| return activityManager.getLockTaskModeState() == ActivityManager.LOCK_TASK_MODE_PINNED; |
| } |
| |
| private boolean isSettingsRunOnTop() { |
| final ActivityManager activityManager = |
| getApplicationContext().getSystemService(ActivityManager.class); |
| final String taskPkgName = activityManager.getRunningTasks(1 /* maxNum */) |
| .get(0 /* index */).baseActivity.getPackageName(); |
| return TextUtils.equals(getPackageName(), taskPkgName); |
| } |
| |
| /** |
| * @return whether or not the enabled state actually changed. |
| */ |
| public boolean setTileEnabled(ComponentName component, boolean enabled) { |
| final PackageManager pm = getPackageManager(); |
| int state = pm.getComponentEnabledSetting(component); |
| boolean isEnabled = state == PackageManager.COMPONENT_ENABLED_STATE_ENABLED; |
| if (isEnabled != enabled || state == PackageManager.COMPONENT_ENABLED_STATE_DEFAULT) { |
| if (enabled) { |
| sTileBlacklist.remove(component); |
| } else { |
| sTileBlacklist.add(component); |
| } |
| pm.setComponentEnabledSetting(component, enabled |
| ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED |
| : PackageManager.COMPONENT_ENABLED_STATE_DISABLED, |
| PackageManager.DONT_KILL_APP); |
| return true; |
| } |
| return false; |
| } |
| |
| /** |
| * Updates dashboard categories. Only necessary to call this after setTileEnabled |
| */ |
| public void updateCategories() { |
| new CategoriesUpdateTask().execute(); |
| } |
| |
| public interface CategoryListener { |
| void onCategoriesChanged(); |
| } |
| |
| private class CategoriesUpdateTask extends AsyncTask<Void, Void, Void> { |
| |
| private final CategoryManager mCategoryManager; |
| |
| public CategoriesUpdateTask() { |
| mCategoryManager = CategoryManager.get(SettingsBaseActivity.this); |
| } |
| |
| @Override |
| protected Void doInBackground(Void... params) { |
| mCategoryManager.reloadAllCategories(SettingsBaseActivity.this); |
| return null; |
| } |
| |
| @Override |
| protected void onPostExecute(Void result) { |
| mCategoryManager.updateCategoryFromBlacklist(sTileBlacklist); |
| onCategoriesChanged(); |
| } |
| } |
| |
| private class PackageReceiver extends BroadcastReceiver { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| updateCategories(); |
| } |
| } |
| } |