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/*
* Copyright (C) 2020 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.view.KeyEvent;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnKeyListener;
import android.view.View.OnTouchListener;
import com.android.internal.util.LatencyTracker;
import com.android.internal.widget.LockPatternUtils;
import com.android.keyguard.KeyguardSecurityModel.SecurityMode;
import com.android.systemui.R;
import com.android.systemui.classifier.FalsingCollector;
public abstract class KeyguardPinBasedInputViewController<T extends KeyguardPinBasedInputView>
extends KeyguardAbsKeyInputViewController<T> {
private final LiftToActivateListener mLiftToActivateListener;
private final FalsingCollector mFalsingCollector;
protected PasswordTextView mPasswordEntry;
private final OnKeyListener mOnKeyListener = (v, keyCode, event) -> {
if (event.getAction() == KeyEvent.ACTION_DOWN) {
return mView.onKeyDown(keyCode, event);
}
return false;
};
private final OnTouchListener mActionButtonTouchListener = (v, event) -> {
if (event.getActionMasked() == MotionEvent.ACTION_DOWN) {
mView.doHapticKeyClick();
}
return false;
};
protected KeyguardPinBasedInputViewController(T view,
KeyguardUpdateMonitor keyguardUpdateMonitor,
SecurityMode securityMode,
LockPatternUtils lockPatternUtils,
KeyguardSecurityCallback keyguardSecurityCallback,
KeyguardMessageAreaController.Factory messageAreaControllerFactory,
LatencyTracker latencyTracker,
LiftToActivateListener liftToActivateListener,
EmergencyButtonController emergencyButtonController,
FalsingCollector falsingCollector) {
super(view, keyguardUpdateMonitor, securityMode, lockPatternUtils, keyguardSecurityCallback,
messageAreaControllerFactory, latencyTracker, falsingCollector,
emergencyButtonController);
mLiftToActivateListener = liftToActivateListener;
mFalsingCollector = falsingCollector;
mPasswordEntry = mView.findViewById(mView.getPasswordTextViewId());
}
@Override
protected void onViewAttached() {
super.onViewAttached();
for (NumPadKey button: mView.getButtons()) {
button.setOnTouchListener((v, event) -> {
if (event.getActionMasked() == MotionEvent.ACTION_DOWN) {
mFalsingCollector.avoidGesture();
}
return false;
});
}
mPasswordEntry.setOnKeyListener(mOnKeyListener);
mPasswordEntry.setUserActivityListener(this::onUserInput);
View deleteButton = mView.findViewById(R.id.delete_button);
deleteButton.setOnTouchListener(mActionButtonTouchListener);
deleteButton.setOnClickListener(v -> {
// check for time-based lockouts
if (mPasswordEntry.isEnabled()) {
mPasswordEntry.deleteLastChar();
}
});
deleteButton.setOnLongClickListener(v -> {
// check for time-based lockouts
if (mPasswordEntry.isEnabled()) {
mView.resetPasswordText(true /* animate */, true /* announce */);
}
mView.doHapticKeyClick();
return true;
});
View okButton = mView.findViewById(R.id.key_enter);
if (okButton != null) {
okButton.setOnTouchListener(mActionButtonTouchListener);
okButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (mPasswordEntry.isEnabled()) {
verifyPasswordAndUnlock();
}
}
});
okButton.setOnHoverListener(mLiftToActivateListener);
}
}
@Override
protected void onViewDetached() {
super.onViewDetached();
for (NumPadKey button: mView.getButtons()) {
button.setOnTouchListener(null);
}
}
@Override
public void onResume(int reason) {
super.onResume(reason);
mPasswordEntry.requestFocus();
}
@Override
void resetState() {
mView.setPasswordEntryEnabled(true);
}
}
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