Refactor shift key state into KeyboardSwitcher

Change-Id: If484d3d7e7a0794ee7fc88f0771229d6f90db466

1 files changed, 43 insertions, 0 deletions

diff --git a/java/src/com/android/inputmethod/latin/ShiftKeyState.java b/java/src/com/android/inputmethod/latin/ShiftKeyState.java
new file mode 100644
index 000000000..5312ce2cc
--- /dev/null
+++ b/java/src/com/android/inputmethod/latin/ShiftKeyState.java
@@ -0,0 +1,43 @@
+/*
+ * 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;
+
+public class ShiftKeyState extends ModifierKeyState {
+    private static final int PRESSING_ON_SHIFTED = 3; // both temporary shifted & shift locked
+    private static final int IGNORING = 4;
+
+    @Override
+    public void onOtherKeyPressed() {
+        if (mState == PRESSING) {
+            mState = MOMENTARY;
+        } else if (mState == PRESSING_ON_SHIFTED) {
+            mState = IGNORING;
+        }
+    }
+
+    public void onPressOnShifted() {
+        mState = PRESSING_ON_SHIFTED;
+    }
+
+    public boolean isPressingOnShifted() {
+        return mState == PRESSING_ON_SHIFTED;
+    }
+
+    public boolean isIgnoring() {
+        return mState == IGNORING;
+    }
+}