Android Activity LaunchMode例子

package com.seven.lunchmodedemo; import java.util.Timer; import java.util.TimerTask; import android.app.Activity; import android.content.Intent; import android.os.Bundle; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.LinearLayout; import android.widget.TextView; public class LunchModeDemo extends Activity { private Button Button = null; private Timer timer = null; private String NAME = "GotoE"; private int TIME = 5; // private String ModeString0 = "Standard"; // private String ModeString1 = "sigleTop"; // private String ModeString2 = "sigleTask"; // private String ModeString3 = "sigleInstance"; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); // LinearLayout linearLayout = new LinearLayout(this); // linearLayout.setOrientation(LinearLayout.VERTICAL); // TextView tv = new TextView(this); // tv.setText("This is TextView"); // Button Btn = new Button(this); // Btn.setText("This is Button"); // linearLayout.addView(tv); // linearLayout.addView(Btn); // setContentView(linearLayout); timer = new Timer(); setContentView(R.layout.main); System.out.println("Create LauchModeDemo "+StaticFlag.ModeString0+" Activity"+" TaskID: "+this.getTaskId()); Button = (Button)findViewById(R.id.Button); Button.setText(NAME); Button.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { // timer.schedule(new MyTimerTask(), TIME*1000); Intent intent = new Intent(); intent.setClass(LunchModeDemo.this, TestE.class); intent.setFlags(StaticFlag.FLAG_ACTIVITY_NEW_TASK); startActivity(intent); } }); } @Override protected void onDestroy() { super.onDestroy(); System.out.println("****LunchModeDemo onDestroy() executed****"); } class MyTimerTask extends TimerTask{ @Override public void run() { // System.out.println("****Timer execute GoToLunchDemo****"); Intent intent = new Intent(); intent.setClass(LunchModeDemo.this, TestC.class); intent.setFlags(StaticFlag.FLAG_ACTIVITY_NEW_TASK); startActivity(intent); } } }