BluetoothModule.java
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package com.metroapp.nativemodules;
import android.support.annotation.Nullable;
import com.facebook.react.bridge.ReactApplicationContext;
import com.facebook.react.bridge.ReactContextBaseJavaModule;
import com.facebook.react.bridge.ReactMethod;
import com.facebook.react.bridge.WritableMap;
import com.facebook.react.modules.core.DeviceEventManagerModule;
import com.metroapp.MainActivity;
/**
* Created by mingming on 26/3/18.
*/
public class BluetoothModule extends ReactContextBaseJavaModule {
public static ReactApplicationContext reactContext;
public BluetoothModule(ReactApplicationContext reactContext) {
super(reactContext);
this.reactContext =getReactApplicationContext();
}
@Override
public String getName() {
return "BlueToolManage";
}
/**
* 开启定时器
* @param
*/
@ReactMethod
public void startTimer(String s){
MainActivity.startTimer(s);
}
/**
* 关闭定时器
*/
@ReactMethod
public void stopTimer(){
MainActivity.stopTimer();
}
//定义原生像rn发送事件的函数
public static void sendEvent( String eventName, @Nullable WritableMap params)
{
if (reactContext == null){
return;
}
reactContext
.getJSModule(DeviceEventManagerModule.RCTDeviceEventEmitter.class)
.emit(eventName,params);
}
}