diff options
Diffstat (limited to 'java/src/com/android/inputmethod/keyboard/MiniKeyboardKeyDetector.java')
-rw-r--r-- | java/src/com/android/inputmethod/keyboard/MiniKeyboardKeyDetector.java | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/java/src/com/android/inputmethod/keyboard/MiniKeyboardKeyDetector.java b/java/src/com/android/inputmethod/keyboard/MiniKeyboardKeyDetector.java deleted file mode 100644 index 84bd44c30..000000000 --- a/java/src/com/android/inputmethod/keyboard/MiniKeyboardKeyDetector.java +++ /dev/null @@ -1,59 +0,0 @@ -/* - * Copyright (C) 2010 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.keyboard; - -import java.util.List; - -public class MiniKeyboardKeyDetector extends KeyDetector { - private final int mSlideAllowanceSquare; - private final int mSlideAllowanceSquareTop; - - public MiniKeyboardKeyDetector(float slideAllowance) { - super(/* keyHysteresisDistance */0); - mSlideAllowanceSquare = (int)(slideAllowance * slideAllowance); - // Top slide allowance is slightly longer (sqrt(2) times) than other edges. - mSlideAllowanceSquareTop = mSlideAllowanceSquare * 2; - } - - @Override - protected int getMaxNearbyKeys() { - // No nearby key will be returned. - return 1; - } - - @Override - public int getKeyIndexAndNearbyCodes(int x, int y, final int[] allCodes) { - final List<Key> keys = getKeyboard().mKeys; - final int touchX = getTouchX(x); - final int touchY = getTouchY(y); - - int nearestIndex = NOT_A_KEY; - int nearestDist = (y < 0) ? mSlideAllowanceSquareTop : mSlideAllowanceSquare; - final int keyCount = keys.size(); - for (int index = 0; index < keyCount; index++) { - final int dist = keys.get(index).squaredDistanceToEdge(touchX, touchY); - if (dist < nearestDist) { - nearestIndex = index; - nearestDist = dist; - } - } - - if (allCodes != null && nearestIndex != NOT_A_KEY) - allCodes[0] = keys.get(nearestIndex).mCode; - return nearestIndex; - } -} |