1 files changed, 52 insertions, 0 deletions
diff --git a/java/src/org/kelar/inputmethod/compat/InputMethodManagerCompatWrapper.java b/java/src/org/kelar/inputmethod/compat/InputMethodManagerCompatWrapper.java
new file mode 100644
index 000000000..ce081a3f8
--- /dev/null
+++ b/java/src/org/kelar/inputmethod/compat/InputMethodManagerCompatWrapper.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2011 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 org.kelar.inputmethod.compat;
+
+import android.content.Context;
+import android.os.IBinder;
+import android.view.inputmethod.InputMethodManager;
+
+import java.lang.reflect.Method;
+
+public final class InputMethodManagerCompatWrapper {
+    // Note that InputMethodManager.switchToNextInputMethod() has been introduced
+    // in API level 16 (Build.VERSION_CODES.JELLY_BEAN).
+    private static final Method METHOD_switchToNextInputMethod = CompatUtils.getMethod(
+            InputMethodManager.class, "switchToNextInputMethod", IBinder.class, boolean.class);
+
+    // Note that InputMethodManager.shouldOfferSwitchingToNextInputMethod() has been introduced
+    // in API level 19 (Build.VERSION_CODES.KITKAT).
+    private static final Method METHOD_shouldOfferSwitchingToNextInputMethod =
+            CompatUtils.getMethod(InputMethodManager.class,
+                    "shouldOfferSwitchingToNextInputMethod", IBinder.class);
+
+    public final InputMethodManager mImm;
+
+    public InputMethodManagerCompatWrapper(final Context context) {
+        mImm = (InputMethodManager)context.getSystemService(Context.INPUT_METHOD_SERVICE);
+    }
+
+    public boolean switchToNextInputMethod(final IBinder token, final boolean onlyCurrentIme) {
+        return (Boolean)CompatUtils.invoke(mImm, false /* defaultValue */,
+                METHOD_switchToNextInputMethod, token, onlyCurrentIme);
+    }
+
+    public boolean shouldOfferSwitchingToNextInputMethod(final IBinder token) {
+        return (Boolean)CompatUtils.invoke(mImm, false /* defaultValue */,
+                METHOD_shouldOfferSwitchingToNextInputMethod, token);
+    }
+}