| /* |
| * Copyright (C) 2012 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.keyguard; |
| |
| import android.content.Context; |
| import android.util.AttributeSet; |
| import android.view.HapticFeedbackConstants; |
| import android.view.KeyEvent; |
| import android.view.View; |
| |
| import androidx.annotation.CallSuper; |
| |
| import com.android.internal.widget.LockscreenCredential; |
| import com.android.systemui.res.R; |
| |
| /** |
| * Base class for PIN and password unlock screens. |
| */ |
| public abstract class KeyguardAbsKeyInputView extends KeyguardInputView { |
| protected View mEcaView; |
| |
| // To avoid accidental lockout due to events while the device in the pocket, ignore |
| // any passwords with length less than or equal to this length. |
| protected static final int MINIMUM_PASSWORD_LENGTH_BEFORE_REPORT = 3; |
| private KeyDownListener mKeyDownListener; |
| |
| public KeyguardAbsKeyInputView(Context context) { |
| this(context, null); |
| } |
| |
| public KeyguardAbsKeyInputView(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| } |
| |
| protected abstract int getPasswordTextViewId(); |
| protected abstract void resetState(); |
| |
| @Override |
| @CallSuper |
| protected void onFinishInflate() { |
| super.onFinishInflate(); |
| mEcaView = findViewById(R.id.keyguard_selector_fade_container); |
| } |
| |
| /* |
| * Override this if you have a different string for "wrong password" |
| * |
| * Note that PIN/PUK have their own implementation of verifyPasswordAndUnlock and so don't need this |
| */ |
| protected int getWrongPasswordStringId() { |
| return R.string.kg_wrong_password; |
| } |
| |
| protected abstract void resetPasswordText(boolean animate, boolean announce); |
| protected abstract LockscreenCredential getEnteredCredential(); |
| protected abstract void setPasswordEntryEnabled(boolean enabled); |
| protected abstract void setPasswordEntryInputEnabled(boolean enabled); |
| |
| @Override |
| public boolean onKeyDown(int keyCode, KeyEvent event) { |
| return mKeyDownListener != null && mKeyDownListener.onKeyDown(keyCode, event); |
| } |
| |
| protected abstract int getPromptReasonStringRes(int reason); |
| |
| // Cause a VIRTUAL_KEY vibration |
| public void doHapticKeyClick() { |
| performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY, |
| HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); |
| } |
| |
| public void setKeyDownListener(KeyDownListener keyDownListener) { |
| mKeyDownListener = keyDownListener; |
| } |
| |
| public interface KeyDownListener { |
| boolean onKeyDown(int keyCode, KeyEvent keyEvent); |
| } |
| } |
| |