package com.example.activitytest;
import java.util.ArrayList;
import java.util.List;
import android.app.Activity;
public class ActivityCollector {
public static List<Activity> activities = new ArrayList<Activity>();
public static void addActivity(Activity activity) {
activities.add(activity);
}
public static void removeActivity(Activity activity) {
activities.remove(activity);
}
public static void finishAll() {
for (Activity activity : activities) {
if (!activity.isFinishing()) {
activity.finish();
}
}
}
}
1 package com.example.activitytest;
2 import android.app.Activity;
3 import android.os.Bundle;
4 import android.util.Log;
5
6 public class BaseActivity extends Activity {
7
8 @Override
9 protected void onCreate(Bundle savedInstanceState) {
10 super.onCreate(savedInstanceState);
11 Log.d("BaseActivity", getClass().getSimpleName());
12 ActivityCollector.addActivity(this);
13 }
14
15 @Override
16 protected void onDestroy() {
17 super.onDestroy();
18 ActivityCollector.removeActivity(this);
19 }
20
21 }
