1 files changed, 0 insertions, 124 deletions
diff --git a/java/src/com/android/inputmethod/keyboard/ProximityKeyDetector.java b/java/src/com/android/inputmethod/keyboard/ProximityKeyDetector.java
deleted file mode 100644
index c3fd1984b..000000000
--- a/java/src/com/android/inputmethod/keyboard/ProximityKeyDetector.java
+++ /dev/null
@@ -1,124 +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.keyboard;
-
-import android.util.Log;
-
-import java.util.Arrays;
-
-public class ProximityKeyDetector extends KeyDetector {
-    private static final String TAG = ProximityKeyDetector.class.getSimpleName();
-    private static final boolean DEBUG = false;
-
-    private static final int MAX_NEARBY_KEYS = 12;
-
-    // working area
-    private final int[] mDistances = new int[MAX_NEARBY_KEYS];
-    private final int[] mIndices = new int[MAX_NEARBY_KEYS];
-
-    @Override
-    protected int getMaxNearbyKeys() {
-        return MAX_NEARBY_KEYS;
-    }
-
-    private void initializeNearbyKeys() {
-        Arrays.fill(mDistances, Integer.MAX_VALUE);
-        Arrays.fill(mIndices, NOT_A_KEY);
-    }
-
-    /**
-     * Insert the key into nearby keys buffer and sort nearby keys by ascending order of distance.
-     *
-     * @param keyIndex index of the key.
-     * @param distance distance between the key's edge and user touched point.
-     * @return order of the key in the nearby buffer, 0 if it is the nearest key.
-     */
-    private int sortNearbyKeys(int keyIndex, int distance) {
-        final int[] distances = mDistances;
-        final int[] indices = mIndices;
-        for (int insertPos = 0; insertPos < distances.length; insertPos++) {
-            if (distance < distances[insertPos]) {
-                final int nextPos = insertPos + 1;
-                if (nextPos < distances.length) {
-                    System.arraycopy(distances, insertPos, distances, nextPos,
-                            distances.length - nextPos);
-                    System.arraycopy(indices, insertPos, indices, nextPos,
-                            indices.length - nextPos);
-                }
-                distances[insertPos] = distance;
-                indices[insertPos] = keyIndex;
-                return insertPos;
-            }
-        }
-        return distances.length;
-    }
-
-    private void getNearbyKeyCodes(final int[] allCodes) {
-        final Key[] keys = getKeys();
-        final int[] indices = mIndices;
-
-        // allCodes[0] should always have the key code even if it is a non-letter key.
-        if (indices[0] == NOT_A_KEY) {
-            allCodes[0] = NOT_A_CODE;
-            return;
-        }
-
-        int numCodes = 0;
-        for (int j = 0; j < indices.length && numCodes < allCodes.length; j++) {
-            final int index = indices[j];
-            if (index == NOT_A_KEY)
-                break;
-            final int code = keys[index].mCode;
-            // filter out a non-letter key from nearby keys
-            if (code < Keyboard.CODE_SPACE)
-                continue;
-            allCodes[numCodes++] = code;
-        }
-    }
-
-    @Override
-    public int getKeyIndexAndNearbyCodes(int x, int y, final int[] allCodes) {
-        final Key[] keys = getKeys();
-        final int touchX = getTouchX(x);
-        final int touchY = getTouchY(y);
-
-        initializeNearbyKeys();
-        int primaryIndex = NOT_A_KEY;
-        for (final int index : mKeyboard.getNearestKeys(touchX, touchY)) {
-            final Key key = keys[index];
-            final boolean isInside = key.isInside(touchX, touchY);
-            final int distance = key.squaredDistanceToEdge(touchX, touchY);
-            if (isInside || (mProximityCorrectOn && distance < mProximityThresholdSquare)) {
-                final int insertedPosition = sortNearbyKeys(index, distance);
-                if (insertedPosition == 0 && isInside)
-                    primaryIndex = index;
-            }
-        }
-
-        if (allCodes != null && allCodes.length > 0) {
-            getNearbyKeyCodes(allCodes);
-            if (DEBUG) {
-                Log.d(TAG, "x=" + x + " y=" + y
-                        + " primary="
-                        + (primaryIndex == NOT_A_KEY ? "none" : keys[primaryIndex].mCode)
-                        + " codes=" + Arrays.toString(allCodes));
-            }
-        }
-
-        return primaryIndex;
-    }
-}