Java tutorial
/** * Copyright (c) 2014 Guanghe.tv * <p/> * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * <p/> * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * <p/> * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. **/ package com.titan.react; import android.widget.Toast; import com.facebook.react.bridge.Callback; import com.facebook.react.bridge.ReactApplicationContext; import com.facebook.react.bridge.ReactContextBaseJavaModule; import com.facebook.react.bridge.ReactMethod; import com.facebook.react.modules.core.DeviceEventManagerModule; /** * Created by Android Studio * User: killnono() * Date: 16/8/4 * Time: ?2:23 * Version: 1.0 */ public class CommunicationJavaModule extends ReactContextBaseJavaModule { public CommunicationJavaModule(ReactApplicationContext reactContext) { super(reactContext); } @Override public String getName() { return "communication"; } @ReactMethod public void js2Native(String s) { Toast.makeText(getReactApplicationContext(), s, Toast.LENGTH_LONG).show(); } @ReactMethod public void js2NativeCallback(Callback callback) { callback.invoke("js2NativeCallback"); } }