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/*
* Copyright (C) 2010 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.settings;
import com.android.internal.widget.LockPatternUtils;
import android.app.Activity;
import android.os.Bundle;
import android.os.Handler;
import android.text.Editable;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TextView;
public class ConfirmLockPassword extends Activity implements OnClickListener {
private static final long ERROR_MESSAGE_TIMEOUT = 3000;
private final int digitIds[] = new int[] { R.id.zero, R.id.one, R.id.two, R.id.three,
R.id.four, R.id.five, R.id.six, R.id.seven, R.id.eight, R.id.nine };
private TextView mPasswordTextView;
private LockPatternUtils mLockPatternUtils;
private TextView mHeaderText;
private Handler mHandler = new Handler();
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mLockPatternUtils = new LockPatternUtils(this);
initViews();
}
private void initViews() {
int mode = mLockPatternUtils.getPasswordMode();
if (LockPatternUtils.MODE_PIN == mode || LockPatternUtils.MODE_PASSWORD == mode) {
setContentView(R.layout.confirm_lock_pin);
for (int i = 0; i < digitIds.length; i++) {
Button button = (Button) findViewById(digitIds[i]);
button.setOnClickListener(this);
button.setText(Integer.toString(i));
}
findViewById(R.id.ok).setOnClickListener(this);
findViewById(R.id.cancel).setOnClickListener(this);
}
findViewById(R.id.backspace).setOnClickListener(this);
mPasswordTextView = (TextView) findViewById(R.id.pinDisplay);
mHeaderText = (TextView) findViewById(R.id.headerText);
mHeaderText.setText(R.string.lockpassword_confirm_your_password_header);
}
public void onClick(View v) {
switch (v.getId()) {
case R.id.ok:
{
final String pin = mPasswordTextView.getText().toString();
if (mLockPatternUtils.checkPassword(pin)) {
setResult(RESULT_OK);
finish();
} else {
showError(R.string.lockpattern_need_to_unlock_wrong);
}
}
break;
case R.id.backspace:
{
final Editable digits = mPasswordTextView.getEditableText();
final int len = digits.length();
if (len > 0) {
digits.delete(len-1, len);
}
}
break;
case R.id.cancel:
setResult(RESULT_CANCELED);
finish();
break;
default:
// Digits
for (int i = 0; i < digitIds.length; i++) {
if (v.getId() == digitIds[i]) {
mPasswordTextView.append(Integer.toString(i));
return;
}
}
break;
}
}
private void showError(int msg) {
mHeaderText.setText(msg);
mPasswordTextView.setText(null);
mHandler.postDelayed(new Runnable() {
public void run() {
mHeaderText.setText(R.string.lockpassword_confirm_your_password_header);
}
}, ERROR_MESSAGE_TIMEOUT);
}
}
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