技巧：Activity收集器

来自：第一行代码

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

 

posted @ 2015-01-13 15:43  plmmlp09  阅读(149)  评论(0)  编辑  收藏  举报