| /* |
| * 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.systemui.plugins; |
| |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.SharedPreferences; |
| import android.content.pm.PackageManager; |
| |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.systemui.shared.plugins.PluginEnabler; |
| |
| public class PluginEnablerImpl implements PluginEnabler { |
| private static final String CRASH_DISABLED_PLUGINS_PREF_FILE = "auto_disabled_plugins_prefs"; |
| |
| private PackageManager mPm; |
| private final SharedPreferences mAutoDisabledPrefs; |
| |
| public PluginEnablerImpl(Context context) { |
| this(context, context.getPackageManager()); |
| } |
| |
| @VisibleForTesting public PluginEnablerImpl(Context context, PackageManager pm) { |
| mAutoDisabledPrefs = context.getSharedPreferences( |
| CRASH_DISABLED_PLUGINS_PREF_FILE, Context.MODE_PRIVATE); |
| mPm = pm; |
| } |
| |
| @Override |
| public void setEnabled(ComponentName component) { |
| setDisabled(component, ENABLED); |
| } |
| |
| @Override |
| public void setDisabled(ComponentName component, @DisableReason int reason) { |
| boolean enabled = reason == ENABLED; |
| final int desiredState = enabled ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED |
| : PackageManager.COMPONENT_ENABLED_STATE_DISABLED; |
| mPm.setComponentEnabledSetting(component, desiredState, PackageManager.DONT_KILL_APP); |
| if (enabled) { |
| mAutoDisabledPrefs.edit().remove(component.flattenToString()).apply(); |
| } else { |
| mAutoDisabledPrefs.edit().putInt(component.flattenToString(), reason).apply(); |
| } |
| } |
| |
| @Override |
| public boolean isEnabled(ComponentName component) { |
| return mPm.getComponentEnabledSetting(component) |
| != PackageManager.COMPONENT_ENABLED_STATE_DISABLED; |
| } |
| |
| @Override |
| public @DisableReason int getDisableReason(ComponentName componentName) { |
| if (isEnabled(componentName)) { |
| return ENABLED; |
| } |
| return mAutoDisabledPrefs.getInt(componentName.flattenToString(), DISABLED_MANUALLY); |
| } |
| } |