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/*
* 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.text.InputType;
import android.text.TextWatcher;
import android.text.method.DigitsKeyListener;
import android.util.AttributeSet;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView.OnEditorActionListener;
/**
* Displays a PIN pad for unlocking.
*/
public class KeyguardPINView extends KeyguardAbsKeyInputView
implements KeyguardSecurityView, OnEditorActionListener, TextWatcher {
private final AppearAnimationUtils mAppearAnimationUtils;
private ViewGroup mKeyguardBouncerFrame;
private ViewGroup mRow0;
private ViewGroup mRow1;
private ViewGroup mRow2;
private ViewGroup mRow3;
private View mDivider;
public KeyguardPINView(Context context) {
this(context, null);
}
public KeyguardPINView(Context context, AttributeSet attrs) {
super(context, attrs);
mAppearAnimationUtils = new AppearAnimationUtils(context);
}
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();
mKeyguardBouncerFrame = (ViewGroup) findViewById(R.id.keyguard_bouncer_frame);
mRow0 = (ViewGroup) findViewById(R.id.row0);
mRow1 = (ViewGroup) findViewById(R.id.row1);
mRow2 = (ViewGroup) findViewById(R.id.row2);
mRow3 = (ViewGroup) findViewById(R.id.row3);
mDivider = findViewById(R.id.divider);
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;
}
@Override
public void startAppearAnimation() {
enableClipping(false);
setTranslationY(mAppearAnimationUtils.getStartTranslation());
animate()
.setDuration(500)
.setInterpolator(mAppearAnimationUtils.getInterpolator())
.translationY(0);
mAppearAnimationUtils.startAppearAnimation(new View[][] {
new View[] {
mRow0, null, null
},
new View[] {
findViewById(R.id.key1), findViewById(R.id.key2), findViewById(R.id.key3)
},
new View[] {
findViewById(R.id.key4), findViewById(R.id.key5), findViewById(R.id.key6)
},
new View[] {
findViewById(R.id.key7), findViewById(R.id.key8), findViewById(R.id.key9)
},
new View[] {
null, findViewById(R.id.key0), findViewById(R.id.key_enter)
},
new View[] {
null, mEcaView, null
}},
new Runnable() {
@Override
public void run() {
enableClipping(true);
}
});
}
private void enableClipping(boolean enable) {
mKeyguardBouncerFrame.setClipToPadding(enable);
mKeyguardBouncerFrame.setClipChildren(enable);
mRow1.setClipToPadding(enable);
mRow2.setClipToPadding(enable);
mRow3.setClipToPadding(enable);
setClipChildren(enable);
}
}
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