| /* |
| * 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); |
| } |
| |
| protected void resetState() { |
| mPasswordEntry.setEnabled(true); |
| } |
| |
| @Override |
| protected void setPasswordEntryEnabled(boolean enabled) { |
| mPasswordEntry.setEnabled(enabled); |
| } |
| |
| @Override |
| protected void setPasswordEntryInputEnabled(boolean enabled) { |
| mPasswordEntry.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); |
| } |
| |
| 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() { |
| public void onClick(View v) { |
| // check for time-based lockouts |
| if (mPasswordEntry.isEnabled()) { |
| mPasswordEntry.deleteLastChar(); |
| } |
| doHapticKeyClick(); |
| } |
| }); |
| mDeleteButton.setOnLongClickListener(new View.OnLongClickListener() { |
| 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; |
| } |
| } |