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  • Android:EventBus

    public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    EventBus.getDefault().register(this);
    }


    @Subscribe(threadMode = ThreadMode.MAIN)
    public void onMessageEvent(InfoBean info) {//根据参数类型来接受,只要是这个类型的参数都会接受到.

    String msg = "onEventMainThread收到了消息:" + info.getInfo();
    Toast.makeText(this, msg, Toast.LENGTH_LONG).show();
    }

    public void start(View view){
    Intent intent=new Intent();
    intent.setClass(getApplicationContext(),SecondActivity.class);
    startActivity(intent);
    }

    @Override
    protected void onDestroy() {
    super.onDestroy();
    EventBus.getDefault().unregister(this);//反注册EventBus
    }
    }

    public class SecondActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_second);
    }
    public void sendMes(View view){
    EventBus.getDefault().post(new InfoBean("我是回传的数据"));
    }
    }

    dependencies {
        compile fileTree(include: ['*.jar'], dir: 'libs')
        androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
            exclude group: 'com.android.support', module: 'support-annotations'
        })
        testCompile 'junit:junit:4.12'
        compile 'com.android.support:appcompat-v7:24.2.1'
        compile 'org.greenrobot:eventbus:3.0.0'
        compile 'com.wx.wheelview:wheelview:1.3.3'//这个是测试滚动的依赖
    }
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  • 原文地址:https://www.cnblogs.com/tinyclear/p/6227030.html
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