1 files changed, 56 insertions, 0 deletions
diff --git a/java/src/com/android/inputmethod/latin/KeyDetector.java b/java/src/com/android/inputmethod/latin/KeyDetector.java
new file mode 100644
index 000000000..11d5f861d
--- /dev/null
+++ b/java/src/com/android/inputmethod/latin/KeyDetector.java
@@ -0,0 +1,56 @@
+/*
+ * 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 android.inputmethodservice.Keyboard;
+import android.inputmethodservice.Keyboard.Key;
+
+import java.util.List;
+
+abstract class KeyDetector {
+    protected Keyboard mKeyboard;
+    protected Key[] mKeys;
+
+    protected boolean mProximityCorrectOn;
+    protected int mProximityThresholdSquare;
+
+    public Key[] setKeyboard(Keyboard keyboard) {
+        if (keyboard == null)
+            throw new NullPointerException();
+        mKeyboard = keyboard;
+        List<Key> keys = mKeyboard.getKeys();
+        Key[] array = keys.toArray(new Key[keys.size()]);
+        mKeys = array;
+        return array;
+    }
+
+    public void setProximityCorrectionEnabled(boolean enabled) {
+        mProximityCorrectOn = enabled;
+    }
+
+    public boolean isProximityCorrectionEnabled() {
+        return mProximityCorrectOn;
+    }
+
+    public void setProximityThreshold(int threshold) {
+        mProximityThresholdSquare = threshold * threshold;
+    }
+
+    abstract public int[] newCodeArray();
+
+    abstract public int getKeyIndexAndNearbyCodes(int x, int y, int[] allKeys);
+}
+\ No newline at end of file