直播平台搭建,计时和倒计时功能的分别实现
直播平台搭建,计时和倒计时功能的分别实现
一、计时功能:
1 | <br><?xml version= "1.0" encoding= "utf-8" ?><br><LinearLayout xmlns:android= "http://schemas.android.com/apk/res/android" <br> xmlns:app= "http://schemas.android.com/apk/res-auto" <br> xmlns:tools= "http://schemas.android.com/tools" <br> android:layout_width= "match_parent" <br> android:layout_height= "match_parent" <br> android:gravity= "center" <br> tools:context= ".ChronometerActivity" ><br> <Chronometer<br> android:id= "@+id/chronometer" <br> android:layout_width= "200dp" <br> android:layout_height= "200dp" <br> android:gravity= "center" /><br></LinearLayout><br> public class ChronometerActivity extends AppCompatActivity {<br> private static final String TAG = "ChronometerActivity" ;<br> private Chronometer chronometer;<br> int count =60;<br> @Override<br> protected void onCreate(Bundle savedInstanceState) {<br> super.onCreate(savedInstanceState);<br> setContentView(R.layout.activity_chronometer);<br> chronometer=(Chronometer)findViewById(R.id.chronometer);<br> chronometer.start();<br> //停止计时<br> //chronometer.stop();<br> <br> }<br>} |
二、倒计时功能:
1 | <br> public class ChronometerActivity extends AppCompatActivity {<br> private static final String TAG = "ChronometerActivity" ;<br> private Chronometer chronometer;<br> int count = 60;<br> @Override<br> protected void onCreate(Bundle savedInstanceState) {<br> super.onCreate(savedInstanceState);<br> setContentView(R.layout.activity_chronometer);<br> chronometer = (Chronometer) findViewById(R.id.chronometer);<br> chronometer.start();<br> //停止计时<br> //chronometer.stop();<br> chronometer.setOnChronometerTickListener(new Chronometer.OnChronometerTickListener() {<br> @Override<br> public void onChronometerTick(Chronometer chronometer) {<br> count--;<br> chronometer.setText(count + "");<br> if (count == 0) {<br> chronometer.stop();<br> }<br> }<br> });<br> }<br>} |
以上就是直播平台搭建,计时和倒计时功能的分别实现, 更多内容欢迎关注之后的文章
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