+++ /dev/null
-/*
- * Copyright (C) 2009 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.inputmethod.pinyin;
-
-import android.view.KeyEvent;
-import android.view.inputmethod.InputConnection;
-
-/**
- * Class to handle English input.
- */
-public class EnglishInputProcessor {
-
- private int mLastKeyCode = KeyEvent.KEYCODE_UNKNOWN;
-
- public boolean processKey(InputConnection inputContext, KeyEvent event,
- boolean upperCase, boolean realAction) {
- if (null == inputContext || null == event) return false;
-
- int keyCode = event.getKeyCode();
-
- CharSequence prefix = null;
- prefix = inputContext.getTextBeforeCursor(2, 0);
-
- int keyChar;
- keyChar = 0;
- if (keyCode >= KeyEvent.KEYCODE_A && keyCode <= KeyEvent.KEYCODE_Z) {
- keyChar = keyCode - KeyEvent.KEYCODE_A + 'a';
- if (upperCase) {
- keyChar = keyChar + 'A' - 'a';
- }
- } else if (keyCode >= KeyEvent.KEYCODE_0
- && keyCode <= KeyEvent.KEYCODE_9)
- keyChar = keyCode - KeyEvent.KEYCODE_0 + '0';
- else if (keyCode == KeyEvent.KEYCODE_COMMA)
- keyChar = ',';
- else if (keyCode == KeyEvent.KEYCODE_PERIOD)
- keyChar = '.';
- else if (keyCode == KeyEvent.KEYCODE_APOSTROPHE)
- keyChar = '\'';
- else if (keyCode == KeyEvent.KEYCODE_AT)
- keyChar = '@';
- else if (keyCode == KeyEvent.KEYCODE_SLASH) keyChar = '/';
-
- if (0 == keyChar) {
- mLastKeyCode = keyCode;
-
- String insert = null;
- if (KeyEvent.KEYCODE_DEL == keyCode) {
- if (realAction) {
- inputContext.deleteSurroundingText(1, 0);
- }
- } else if (KeyEvent.KEYCODE_ENTER == keyCode) {
- insert = "\n";
- } else if (KeyEvent.KEYCODE_SPACE == keyCode) {
- insert = " ";
- } else {
- return false;
- }
-
- if (null != insert && realAction)
- inputContext.commitText(insert, insert.length());
-
- return true;
- }
-
- if (!realAction)
- return true;
-
- if (KeyEvent.KEYCODE_SHIFT_LEFT == mLastKeyCode
- || KeyEvent.KEYCODE_SHIFT_LEFT == mLastKeyCode) {
- if (keyChar >= 'a' && keyChar <= 'z')
- keyChar = keyChar - 'a' + 'A';
- } else if (KeyEvent.KEYCODE_ALT_LEFT == mLastKeyCode) {
- }
-
- String result = String.valueOf((char) keyChar);
- inputContext.commitText(result, result.length());
- mLastKeyCode = keyCode;
- return true;
- }
-}