1 /* 2 * Copyright (C) 2008 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.internal.policy.impl; 18 19 import android.content.Context; 20 21 /** 22 * Defines operations necessary for showing a keyguard, including how to create 23 * it, and various properties that are useful to be able to query independant 24 * of whether the keyguard instance is around or not. 25 */ 26 public interface KeyguardViewProperties { 27 28 /** 29 * Create a keyguard view. 30 * @param context the context to use when creating the view. 31 * @param updateMonitor configuration may be based on this. 32 * @param controller for talking back with the containing window. 33 * @return the view. 34 */ createKeyguardView(Context context, KeyguardUpdateMonitor updateMonitor, KeyguardWindowController controller)35 KeyguardViewBase createKeyguardView(Context context, 36 KeyguardUpdateMonitor updateMonitor, 37 KeyguardWindowController controller); 38 39 /** 40 * Would the keyguard be secure right now? 41 * @return Whether the keyguard is currently secure, meaning it will block 42 * the user from getting past it until the user enters some sort of PIN. 43 */ isSecure()44 boolean isSecure(); 45 46 } 47