android 定时器应用例子

package com.android.time;

import android.app.Activity;
import android.os.Bundle;
import android.os.SystemClock;
import android.view.View;
import android.widget.Button;
import android.widget.Chronometer;
import android.widget.Chronometer.OnChronometerTickListener;
import android.widget.TextView;

public class TimeActivity extends Activity {
	TextView jishiqi;
	Chronometer chronometer1;
	Button stop, exit, start;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		// TODO Auto-generated method stub
		super.onCreate(savedInstanceState);
		setContentView(R.layout.timeactivity);
		jishiqi = (TextView) findViewById(R.id.jishiqi);
		stop = (Button) findViewById(R.id.stop);
		exit = (Button) findViewById(R.id.exit);
		start = (Button) findViewById(R.id.start);
		chronometer1 = (Chronometer) findViewById(R.id.chronometer1);
		chronometer1.setBase(SystemClock.elapsedRealtime());//设置的基准时间
		chronometer1.setFormat("已用时间:%s");//设置的格式化字符串
		//chronometer1.start();
		chronometer1
				.setOnChronometerTickListener(new OnChronometerTickListener() {

					@Override
					public void onChronometerTick(Chronometer chronometer) {
						 //TODO Auto-generated method stub
						if(SystemClock.elapsedRealtime()-chronometer1.getBase()>=10000){
						 chronometer1.stop();
						 }
					}
				}); 
		start.setOnClickListener(new View.OnClickListener() {

			@Override
			public void onClick(View v) {
				// TODO Auto-generated method stub
				chronometer1.start();
			}
		});
		stop.setOnClickListener(new View.OnClickListener() {

			@Override
			public void onClick(View v) {
				// TODO Auto-generated method stub
				chronometer1.stop();
			}
		});
		exit.setOnClickListener(new View.OnClickListener() {

			@Override
			public void onClick(View v) {
				// TODO Auto-generated method stub
				finish();
			}
		});
		
	}
}

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资源文件列表

Timer/.classpath , 475
Timer/.project , 841
Timer/.settings/org.eclipse.jdt.core.prefs , 177
Timer/AndroidManifest.xml , 899
Timer/bin/AndroidManifest.xml , 899
Timer/bin/Time.apk , 388528
Timer/bin/Timer.apk , 389596
Timer/bin/classes/com/android/time/BuildConfig.class , 341
Timer/bin/classes/com/android/time/R$attr.class , 334
Timer/bin/classes/com/android/time/R$drawable.class , 401
Timer/bin/classes/com/android/time/R$id.class , 500
Timer/bin/classes/com/android/time/R$layout.class , 396
Timer/bin/classes/com/android/time/R$string.class , 392
Timer/bin/classes/com/android/time/R$style.class , 425
Timer/bin/classes/com/android/time/R.class , 563
Timer/bin/classes/com/android/time/TimeActivity$1.class , 1032
Timer/bin/classes/com/android/time/TimeActivity$2.class , 879
Timer/bin/classes/com/android/time/TimeActivity$3.class , 878
Timer/bin/classes/com/android/time/TimeActivity$4.class , 789
Timer/bin/classes/com/android/time/TimeActivity.class , 1866
Timer/bin/classes.dex , 1349360
Timer/bin/dexedLibs/android-support-v4-251ac38e700b0dcef069a71c605201e7.jar , 342975
Timer/bin/dexedLibs/android-support-v4-d760239dc92fc7e2891ca3a6a5c4cdab.jar , 342975
Timer/bin/dexedLibs/android-support-v4-e8ee7d73279071d3f59ad25b346d2a80.jar , 342975
Timer/bin/dexedLibs/annotations-4030037da3166bf11c7f98abbdffa0e9.jar , 910
Timer/bin/jarlist.cache , 120
Timer/bin/res/crunch/drawable-hdpi/ic_launcher.png , 5964
Timer/bin/res/crunch/drawable-mdpi/ic_launcher.png , 3112
Timer/bin/res/crunch/drawable-xhdpi/ic_launcher.png , 9355
Timer/bin/res/crunch/drawable-xxhdpi/ic_launcher.png , 17889
Timer/bin/resources.ap_ , 40380
Timer/gen/com/android/time/BuildConfig.java , 158
Timer/gen/com/android/time/R.java , 2027
Timer/ic_launcher-web.png , 51394
Timer/libs/android-support-v4.jar , 995624
Timer/proguard-project.txt , 781
Timer/project.properties , 579
Timer/res/drawable-hdpi/ic_launcher.png , 7658
Timer/res/drawable-mdpi/ic_launcher.png , 3777
Timer/res/drawable-xhdpi/ic_launcher.png , 12516
Timer/res/drawable-xxhdpi/ic_launcher.png , 24777
Timer/res/layout/timeactivity.xml , 972
Timer/res/values/strings.xml , 74
Timer/res/values/styles.xml , 697
Timer/res/values-v11/styles.xml , 334
Timer/res/values-v14/styles.xml , 391
Timer/src/com/android/time/TimeActivity.java , 1925
Timer/╦╡├≈.txt , 14