| /* |
| * 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.internal.policy.impl.keyguard; |
| |
| import android.content.Context; |
| import android.text.Editable; |
| import android.text.InputType; |
| import android.text.TextWatcher; |
| import android.text.method.DigitsKeyListener; |
| import android.util.AttributeSet; |
| import android.view.View; |
| import android.widget.TextView.OnEditorActionListener; |
| |
| import com.android.internal.R; |
| |
| /** |
| * Displays a PIN pad for unlocking. |
| */ |
| public class KeyguardPINView extends KeyguardAbsKeyInputView |
| implements KeyguardSecurityView, OnEditorActionListener, TextWatcher { |
| |
| public KeyguardPINView(Context context) { |
| this(context, null); |
| } |
| |
| public KeyguardPINView(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| } |
| |
| protected void resetState() { |
| if (KeyguardUpdateMonitor.getInstance(mContext).getMaxBiometricUnlockAttemptsReached()) { |
| mSecurityMessageDisplay.setMessage(R.string.faceunlock_multiple_failures, true); |
| } else { |
| mSecurityMessageDisplay.setMessage(R.string.kg_pin_instructions, false); |
| } |
| mPasswordEntry.setEnabled(true); |
| } |
| |
| @Override |
| protected int getPasswordTextViewId() { |
| return R.id.pinEntry; |
| } |
| |
| @Override |
| protected void onFinishInflate() { |
| super.onFinishInflate(); |
| |
| final View ok = findViewById(R.id.key_enter); |
| if (ok != null) { |
| ok.setOnClickListener(new View.OnClickListener() { |
| @Override |
| public void onClick(View v) { |
| doHapticKeyClick(); |
| if (mPasswordEntry.isEnabled()) { |
| verifyPasswordAndUnlock(); |
| } |
| } |
| }); |
| ok.setOnHoverListener(new LiftToActivateListener(getContext())); |
| } |
| |
| // The delete button is of the PIN keyboard itself in some (e.g. tablet) layouts, |
| // not a separate view |
| View pinDelete = findViewById(R.id.delete_button); |
| if (pinDelete != null) { |
| pinDelete.setVisibility(View.VISIBLE); |
| pinDelete.setOnClickListener(new OnClickListener() { |
| public void onClick(View v) { |
| // check for time-based lockouts |
| if (mPasswordEntry.isEnabled()) { |
| CharSequence str = mPasswordEntry.getText(); |
| if (str.length() > 0) { |
| mPasswordEntry.setText(str.subSequence(0, str.length()-1)); |
| } |
| } |
| doHapticKeyClick(); |
| } |
| }); |
| pinDelete.setOnLongClickListener(new View.OnLongClickListener() { |
| public boolean onLongClick(View v) { |
| // check for time-based lockouts |
| if (mPasswordEntry.isEnabled()) { |
| mPasswordEntry.setText(""); |
| } |
| doHapticKeyClick(); |
| return true; |
| } |
| }); |
| } |
| |
| mPasswordEntry.setKeyListener(DigitsKeyListener.getInstance()); |
| mPasswordEntry.setInputType(InputType.TYPE_CLASS_NUMBER |
| | InputType.TYPE_NUMBER_VARIATION_PASSWORD); |
| |
| mPasswordEntry.requestFocus(); |
| } |
| |
| @Override |
| public void showUsabilityHint() { |
| } |
| |
| @Override |
| public int getWrongPasswordStringId() { |
| return R.string.kg_wrong_pin; |
| } |
| } |