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| 1 | +package com.blankj.androidutilcode.activities; |
| 2 | + |
| 3 | +import android.app.Activity; |
| 4 | +import android.os.Bundle; |
| 5 | +import android.os.Message; |
| 6 | +import android.view.View; |
| 7 | +import android.widget.TextView; |
| 8 | + |
| 9 | +import com.blankj.androidutilcode.R; |
| 10 | +import com.blankj.utilcode.utils.DeviceUtils; |
| 11 | +import com.blankj.utilcode.utils.HandlerUtils; |
| 12 | +import com.blankj.utilcode.utils.LogUtils; |
| 13 | + |
| 14 | +/** |
| 15 | + * <pre> |
| 16 | + * author: Blankj |
| 17 | + * blog : http://blankj.com |
| 18 | + * time : 2016/9/27 |
| 19 | + * desc : Device工具类测试 |
| 20 | + * </pre> |
| 21 | + */ |
| 22 | +public class HandlerActivity extends Activity |
| 23 | + implements View.OnClickListener, HandlerUtils.OnReceiveMessageListener { |
| 24 | + |
| 25 | + private TextView tvAboutHandler0; |
| 26 | + private TextView tvAboutHandler1; |
| 27 | + HandlerUtils.HandlerHolder handlerHolder; |
| 28 | + |
| 29 | + @Override |
| 30 | + protected void onCreate(Bundle savedInstanceState) { |
| 31 | + super.onCreate(savedInstanceState); |
| 32 | + setContentView(R.layout.activity_handler); |
| 33 | + |
| 34 | + tvAboutHandler0 = (TextView) findViewById(R.id.tv_about_handler0); |
| 35 | + tvAboutHandler1 = (TextView) findViewById(R.id.tv_about_handler1); |
| 36 | + findViewById(R.id.btn_send_msg_after_3s).setOnClickListener(this); |
| 37 | + |
| 38 | + handlerHolder = new HandlerUtils.HandlerHolder(this); |
| 39 | + } |
| 40 | + |
| 41 | + @Override |
| 42 | + public void onClick(View view) { |
| 43 | + switch (view.getId()) { |
| 44 | + case R.id.btn_send_msg_after_3s: |
| 45 | + handlerHolder.sendEmptyMessageDelayed(0, 30000); |
| 46 | + break; |
| 47 | + } |
| 48 | + } |
| 49 | + |
| 50 | + @Override |
| 51 | + public void handlerMessage(Message msg) { |
| 52 | + tvAboutHandler1.setText("get_msg_after_3s"); |
| 53 | + } |
| 54 | +} |
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