SendStickyEventActivity.java

package cn.trinea.android.demo.eventbus;

import android.os.Bundle;
import android.os.Handler;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import cn.trinea.android.demo.eventbus.util.TextUtils;
import de.greenrobot.event.EventBus;

public class SendStickyEventActivity extends BaseActivity {

    private EditText         eventET;
    private Button           sendBtn;
    private TextView         receivedEventTV;

    private static final int WAIT_TIME = 2000;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState, R.layout.activity_send_stkcky_event);

        initView();
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
    }

    private void initView() {
        eventET = (EditText)findViewById(R.id.event_content);
        receivedEventTV = (TextView)findViewById(R.id.receive_event);
        sendBtn = (Button)findViewById(R.id.send_event);
        sendBtn.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View v) {
                receivedEventTV.setText("");
                EventBus.getDefault().postSticky(TextUtils.getHintIfTextIsNull(eventET));
                sendBtn.setClickable(false);
                receivedEventTV.setText("Send sticky event success, wait for register after " + WAIT_TIME / 1000
                        + "s\r\n\r\n");
                new Handler().postDelayed(new Runnable() {

                    @Override
                    public void run() {
                        // Register
                        receivedEventTV.setText(receivedEventTV.getText() + "Register sticky success\r\n\r\n");
                        EventBus.getDefault().registerSticky(this);
                    }

                    // Receive Event
                    public void onEvent(String event) {
                        receivedEventTV.setText(receivedEventTV.getText() + "OnEvent success:" + event + "\r\n\r\n");
                        sendBtn.setClickable(true);
                        // Unregister
                        EventBus.getDefault().unregister(this);
                        receivedEventTV.setText(receivedEventTV.getText() + "Unregister success");
                    }
                }, WAIT_TIME);
            }
        });
    }
}