InputMethodManager_Delegate.java

/*
 * 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 android.view.inputmethod;

import com.android.layoutlib.bridge.android.BridgeIInputMethodManager;
import com.android.tools.layoutlib.annotations.LayoutlibDelegate;

import android.content.Context;
import android.os.Looper;


/**
 * Delegate used to provide new implementation of a select few methods of {@link InputMethodManager}
 *
 * Through the layoutlib_create tool, the original  methods of InputMethodManager have been replaced
 * by calls to methods of the same name in this delegate class.
 *
 */
public class InputMethodManager_Delegate {

    // ---- Overridden methods ----

    @LayoutlibDelegate
    /*package*/ static InputMethodManager getInstance() {
        synchronized (InputMethodManager.class) {
            InputMethodManager imm = InputMethodManager.peekInstance();
            if (imm == null) {
                imm = new InputMethodManager(
                        new BridgeIInputMethodManager(), Looper.getMainLooper());
                InputMethodManager.sInstance = imm;
            }
            return imm;
        }
    }
}