1 /* 2 * Copyright (C) 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file 5 * except in compliance with the License. You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software distributed under the 10 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 11 * KIND, either express or implied. See the License for the specific language governing 12 * permissions and limitations under the License. 13 */ 14 15 package com.android.systemui.shared.plugins; 16 17 import android.annotation.IntDef; 18 import android.content.ComponentName; 19 20 /** 21 * Enables and disables plugins. 22 */ 23 public interface PluginEnabler { 24 25 int ENABLED = 0; 26 int DISABLED_MANUALLY = 1; 27 int DISABLED_INVALID_VERSION = 2; 28 int DISABLED_FROM_EXPLICIT_CRASH = 3; 29 int DISABLED_FROM_SYSTEM_CRASH = 4; 30 int DISABLED_UNKNOWN = 100; 31 32 @IntDef({ENABLED, DISABLED_MANUALLY, DISABLED_INVALID_VERSION, DISABLED_FROM_EXPLICIT_CRASH, 33 DISABLED_FROM_SYSTEM_CRASH, DISABLED_UNKNOWN}) 34 @interface DisableReason { 35 } 36 37 /** Enables plugin via the PackageManager. */ setEnabled(ComponentName component)38 void setEnabled(ComponentName component); 39 40 /** Disables a plugin via the PackageManager and records the reason for disabling. */ setDisabled(ComponentName component, @DisableReason int reason)41 void setDisabled(ComponentName component, @DisableReason int reason); 42 43 /** Returns true if the plugin is enabled in the PackageManager. */ isEnabled(ComponentName component)44 boolean isEnabled(ComponentName component); 45 46 /** 47 * Returns the reason that a plugin is disabled, (if it is). 48 * 49 * It should return {@link #ENABLED} if the plugin is turned on. 50 * It should return {@link #DISABLED_MANUALLY} if the plugin is off but the reason is unknown. 51 */ 52 @DisableReason getDisableReason(ComponentName componentName)53 int getDisableReason(ComponentName componentName); 54 } 55