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/*
* Copyright (C) 2008 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.internal.policy.impl;
/**
* Within a keyguard, there may be several screens that need a callback
* to the host keyguard view.
*/
public interface KeyguardScreenCallback extends KeyguardViewCallback {
/**
* Transition to the lock screen.
*/
void goToLockScreen();
/**
* Transition to the unlock screen.
*/
void goToUnlockScreen();
/**
* The user reported that they forgot their pattern (or not, when they want to back out of the
* forgot pattern screen).
*
* @param isForgotten True if the user hit the forgot pattern, false if they want to back out
* of the account screen.
*/
void forgotPattern(boolean isForgotten);
/**
* @return Whether the keyguard requires some sort of PIN.
*/
boolean isSecure();
/**
* @return Whether we are in a mode where we only want to verify the
* user can get past the keyguard.
*/
boolean isVerifyUnlockOnly();
/**
* Stay on me, but recreate me (so I can use a different layout).
*/
void recreateMe();
/**
* Take action to send an emergency call.
*/
void takeEmergencyCallAction();
/**
* Report that the user had a failed attempt to unlock with password or pattern.
*/
void reportFailedUnlockAttempt();
/**
* Report that the user successfully entered their password or pattern.
*/
void reportSuccessfulUnlockAttempt();
/**
* Report whether we there's another way to unlock the device.
* @return true
*/
boolean doesFallbackUnlockScreenExist();
}
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