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/*
* Copyright (C) 2014 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.graphics.Rect;
import android.util.AttributeSet;
import android.view.KeyEvent;
import android.view.View;
/**
* A Pin based Keyguard input view
*/
public abstract class KeyguardPinBasedInputView extends KeyguardAbsKeyInputView
implements View.OnKeyListener {
protected PasswordTextView mPasswordEntry;
private View mOkButton;
private View mDeleteButton;
private View mButton0;
private View mButton1;
private View mButton2;
private View mButton3;
private View mButton4;
private View mButton5;
private View mButton6;
private View mButton7;
private View mButton8;
private View mButton9;
public KeyguardPinBasedInputView(Context context) {
this(context, null);
}
public KeyguardPinBasedInputView(Context context, AttributeSet attrs) {
super(context, attrs);
}
@Override
public void reset() {
mPasswordEntry.requestFocus();
super.reset();
}
@Override
protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) {
// send focus to the password field
return mPasswordEntry.requestFocus(direction, previouslyFocusedRect);
}
@Override
protected void resetState() {
setPasswordEntryEnabled(true);
}
@Override
protected void setPasswordEntryEnabled(boolean enabled) {
mPasswordEntry.setEnabled(enabled);
mOkButton.setEnabled(enabled);
}
@Override
protected void setPasswordEntryInputEnabled(boolean enabled) {
mPasswordEntry.setEnabled(enabled);
mOkButton.setEnabled(enabled);
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
if (KeyEvent.isConfirmKey(keyCode)) {
performClick(mOkButton);
return true;
} else if (keyCode == KeyEvent.KEYCODE_DEL) {
performClick(mDeleteButton);
return true;
}
if (keyCode >= KeyEvent.KEYCODE_0 && keyCode <= KeyEvent.KEYCODE_9) {
int number = keyCode - KeyEvent.KEYCODE_0 ;
performNumberClick(number);
return true;
}
return super.onKeyDown(keyCode, event);
}
@Override
protected int getPromtReasonStringRes(int reason) {
switch (reason) {
case PROMPT_REASON_RESTART:
return R.string.kg_prompt_reason_restart_pin;
case PROMPT_REASON_TIMEOUT:
return R.string.kg_prompt_reason_timeout_pin;
default:
return 0;
}
}
private void performClick(View view) {
view.performClick();
}
private void performNumberClick(int number) {
switch (number) {
case 0:
performClick(mButton0);
break;
case 1:
performClick(mButton1);
break;
case 2:
performClick(mButton2);
break;
case 3:
performClick(mButton3);
break;
case 4:
performClick(mButton4);
break;
case 5:
performClick(mButton5);
break;
case 6:
performClick(mButton6);
break;
case 7:
performClick(mButton7);
break;
case 8:
performClick(mButton8);
break;
case 9:
performClick(mButton9);
break;
}
}
@Override
protected void resetPasswordText(boolean animate) {
mPasswordEntry.reset(animate);
}
@Override
protected String getPasswordText() {
return mPasswordEntry.getText();
}
@Override
protected void onFinishInflate() {
mPasswordEntry = (PasswordTextView) findViewById(getPasswordTextViewId());
mPasswordEntry.setOnKeyListener(this);
// Set selected property on so the view can send accessibility events.
mPasswordEntry.setSelected(true);
mPasswordEntry.setUserActivityListener(new PasswordTextView.UserActivityListener() {
@Override
public void onUserActivity() {
onUserInput();
}
});
mOkButton = findViewById(R.id.key_enter);
if (mOkButton != null) {
mOkButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
doHapticKeyClick();
if (mPasswordEntry.isEnabled()) {
verifyPasswordAndUnlock();
}
}
});
mOkButton.setOnHoverListener(new LiftToActivateListener(getContext()));
}
mDeleteButton = findViewById(R.id.delete_button);
mDeleteButton.setVisibility(View.VISIBLE);
mDeleteButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// check for time-based lockouts
if (mPasswordEntry.isEnabled()) {
mPasswordEntry.deleteLastChar();
}
doHapticKeyClick();
}
});
mDeleteButton.setOnLongClickListener(new View.OnLongClickListener() {
@Override
public boolean onLongClick(View v) {
// check for time-based lockouts
if (mPasswordEntry.isEnabled()) {
resetPasswordText(true /* animate */);
}
doHapticKeyClick();
return true;
}
});
mButton0 = findViewById(R.id.key0);
mButton1 = findViewById(R.id.key1);
mButton2 = findViewById(R.id.key2);
mButton3 = findViewById(R.id.key3);
mButton4 = findViewById(R.id.key4);
mButton5 = findViewById(R.id.key5);
mButton6 = findViewById(R.id.key6);
mButton7 = findViewById(R.id.key7);
mButton8 = findViewById(R.id.key8);
mButton9 = findViewById(R.id.key9);
mPasswordEntry.requestFocus();
super.onFinishInflate();
}
@Override
public boolean onKey(View v, int keyCode, KeyEvent event) {
if (event.getAction() == KeyEvent.ACTION_DOWN) {
onKeyDown(keyCode, event);
return true;
}
return false;
}
}
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