1 files changed, 0 insertions, 116 deletions
diff --git a/java/src/com/android/inputmethod/keyboard/KeyDetector.java b/java/src/com/android/inputmethod/keyboard/KeyDetector.java
deleted file mode 100644
index 87368d4ef..000000000
--- a/java/src/com/android/inputmethod/keyboard/KeyDetector.java
+++ /dev/null
@@ -1,116 +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;
-
-/**
- * This class handles key detection.
- */
-public class KeyDetector {
-    private final int mKeyHysteresisDistanceSquared;
-    private final int mKeyHysteresisDistanceForSlidingModifierSquared;
-
-    private Keyboard mKeyboard;
-    private int mCorrectionX;
-    private int mCorrectionY;
-
-    public KeyDetector() {
-        this(0.0f /* keyHysteresisDistance */, 0.0f /* keyHysteresisDistanceForSlidingModifier */);
-    }
-
-    /**
-     * Key detection object constructor with key hysteresis distances.
-     *
-     * @param keyHysteresisDistance if the pointer movement distance is smaller than this, the
-     * movement will not be handled as meaningful movement. The unit is pixel.
-     * @param keyHysteresisDistanceForSlidingModifier the same parameter for sliding input that
-     * starts from a modifier key such as shift and symbols key.
-     */
-    public KeyDetector(final float keyHysteresisDistance,
-            final float keyHysteresisDistanceForSlidingModifier) {
-        mKeyHysteresisDistanceSquared = (int)(keyHysteresisDistance * keyHysteresisDistance);
-        mKeyHysteresisDistanceForSlidingModifierSquared = (int)(
-                keyHysteresisDistanceForSlidingModifier * keyHysteresisDistanceForSlidingModifier);
-    }
-
-    public void setKeyboard(final Keyboard keyboard, final float correctionX,
-            final float correctionY) {
-        if (keyboard == null) {
-            throw new NullPointerException();
-        }
-        mCorrectionX = (int)correctionX;
-        mCorrectionY = (int)correctionY;
-        mKeyboard = keyboard;
-    }
-
-    public int getKeyHysteresisDistanceSquared(final boolean isSlidingFromModifier) {
-        return isSlidingFromModifier
-                ? mKeyHysteresisDistanceForSlidingModifierSquared : mKeyHysteresisDistanceSquared;
-    }
-
-    public int getTouchX(final int x) {
-        return x + mCorrectionX;
-    }
-
-    // TODO: Remove vertical correction.
-    public int getTouchY(final int y) {
-        return y + mCorrectionY;
-    }
-
-    public Keyboard getKeyboard() {
-        return mKeyboard;
-    }
-
-    public boolean alwaysAllowsKeySelectionByDraggingFinger() {
-        return false;
-    }
-
-    /**
-     * Detect the key whose hitbox the touch point is in.
-     *
-     * @param x The x-coordinate of a touch point
-     * @param y The y-coordinate of a touch point
-     * @return the key that the touch point hits.
-     */
-    public Key detectHitKey(final int x, final int y) {
-        if (mKeyboard == null) {
-            return null;
-        }
-        final int touchX = getTouchX(x);
-        final int touchY = getTouchY(y);
-
-        int minDistance = Integer.MAX_VALUE;
-        Key primaryKey = null;
-        for (final Key key: mKeyboard.getNearestKeys(touchX, touchY)) {
-            // An edge key always has its enlarged hitbox to respond to an event that occurred in
-            // the empty area around the key. (@see Key#markAsLeftEdge(KeyboardParams)} etc.)
-            if (!key.isOnKey(touchX, touchY)) {
-                continue;
-            }
-            final int distance = key.squaredDistanceToEdge(touchX, touchY);
-            if (distance > minDistance) {
-                continue;
-            }
-            // To take care of hitbox overlaps, we compare key's code here too.
-            if (primaryKey == null || distance < minDistance
-                    || key.getCode() > primaryKey.getCode()) {
-                minDistance = distance;
-                primaryKey = key;
-            }
-        }
-        return primaryKey;
-    }
-}