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Diffstat (limited to 'java/src/com/android/inputmethod/latin/ProximityKeyDetector.java')
-rw-r--r--java/src/com/android/inputmethod/latin/ProximityKeyDetector.java77
1 files changed, 0 insertions, 77 deletions
diff --git a/java/src/com/android/inputmethod/latin/ProximityKeyDetector.java b/java/src/com/android/inputmethod/latin/ProximityKeyDetector.java
deleted file mode 100644
index 35bdc6728..000000000
--- a/java/src/com/android/inputmethod/latin/ProximityKeyDetector.java
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * Copyright (C) 2010 Google Inc.
- *
- * 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.latin;
-
-import com.android.inputmethod.latin.BaseKeyboard.Key;
-
-import java.util.Arrays;
-
-class ProximityKeyDetector extends KeyDetector {
- private static final int MAX_NEARBY_KEYS = 12;
-
- // working area
- private int[] mDistances = new int[MAX_NEARBY_KEYS];
-
- @Override
- protected int getMaxNearbyKeys() {
- return MAX_NEARBY_KEYS;
- }
-
- @Override
- public int getKeyIndexAndNearbyCodes(int x, int y, int[] allKeys) {
- final Key[] keys = getKeys();
- final int touchX = getTouchX(x);
- final int touchY = getTouchY(y);
-
- int primaryIndex = BaseKeyboardView.NOT_A_KEY;
- int closestKeyIndex = BaseKeyboardView.NOT_A_KEY;
- int closestKeyDist = mProximityThresholdSquare + 1;
- final int[] distances = mDistances;
- Arrays.fill(distances, Integer.MAX_VALUE);
- for (final int index : mKeyboard.getNearestKeys(touchX, touchY)) {
- final Key key = keys[index];
- final boolean isInside = key.isInside(touchX, touchY);
- if (isInside)
- primaryIndex = index;
- final int dist = key.squaredDistanceToEdge(touchX, touchY);
- if (isInside || (mProximityCorrectOn && dist < mProximityThresholdSquare)) {
- if (dist < closestKeyDist) {
- closestKeyDist = dist;
- closestKeyIndex = index;
- }
-
- if (allKeys == null) continue;
- final int nCodes = key.codes.length;
- // Find insertion point
- for (int j = 0; j < distances.length; j++) {
- if (distances[j] > dist) {
- // Make space for nCodes codes
- System.arraycopy(distances, j, distances, j + nCodes,
- distances.length - (j + nCodes));
- System.arraycopy(allKeys, j, allKeys, j + nCodes,
- allKeys.length - (j + nCodes));
- System.arraycopy(key.codes, 0, allKeys, j, nCodes);
- Arrays.fill(distances, j, j + nCodes, dist);
- break;
- }
- }
- }
- }
-
- return primaryIndex == BaseKeyboardView.NOT_A_KEY ? closestKeyIndex : primaryIndex;
- }
-}