Timer clock
package com.powenko.Tutorial_thread_Timer; import android.app.Activity; import android.os.Bundle; import android.os.CountDownTimer; import android.widget.TextView; public class Tutorial_thread_TimerActivity extends Activity { // Created by PowenKo.com on 2011/2/23. private TextView mTextView1; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); mTextView1=(TextView)findViewById(R.id.textView1); MyCount counter = new MyCount(60000,1000); counter.start(); } //////// public class MyCount extends CountDownTimer{ public MyCount(long millisInFuture, long countDownInterval) { super(millisInFuture, countDownInterval); } @Override public void onTick(long millisUntilFinished) { mTextView1.setText("PowenKo Clock:\n seconds remaining: " + millisUntilFinished / 1000); } public void onFinish() { mTextView1.setText("PowenKo Clock:\n done!"); } } }
res\layout\main.xml
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent" > <TextView android:id="@+id/textView1" android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="@string/hello" /> </LinearLayout>
sample code:
Tutorial_thread_Timer