AppManager类，管理Activity和App

我就是我 2021-12-22 04:47 240阅读 0赞

1.  @Override 
2.  protected void onCreate(Bundle savedInstanceState) \{ 
3.  super.onCreate(savedInstanceState); 
4.  **// 添加Activity到堆栈** 
5.  AppManager.getAppManager().addActivity(this); 
6.  \}
7.  
8.  @Override 
9.  protected void onDestroy() \{ 
10. super.onDestroy(); 
11. /**/ 结束Activity&从堆栈中移除** 
12. AppManager.getAppManager().finishActivity(this); 
13. \}
14. \* **应用程序Activity管理类：用于Activity管理和应用程序退出** 
15. 1.  
    2.   \* @author liux (http://my.oschina.net/liux) 
    3.   \* @version 1.0 
    4.   \* @created 2012-3-21 
    5.   \*/ 
    6.  public class AppManager \{ 
    7.  
    8.  private static Stack<Activity> activityStack; 
    9.  private static AppManager instance; 
    10. 
    11. private AppManager()\{\} 
    12. /\*\* 
    13.  \* **单一实例** 
    14.  \*/ 
    15. public static AppManager getAppManager()\{ 
    16. if(instance==null)\{ 
    17. instance=new AppManager(); 
    18. \}
    19. return instance; 
    20. \}
    21. /\*\* 
    22.  \* **添加Activity到堆栈** 
    23.  \*/ 
    24. public void addActivity(Activity activity)\{ 
    25. if(activityStack==null)\{ 
    26. activityStack=new Stack<Activity>(); 
    27. \}
    28. activityStack.add(activity);
    29. \}
    30. /\*\* 
    31.  **\* 获取当前Activity（堆栈中最后一个压入的）** 
    32.  \*/ 
    33. public Activity currentActivity()\{ 
    34. Activity activity=activityStack.lastElement();
    35. return activity; 
    36. \}
    37. /\*\* 
    38. \* **结束当前Activity（堆栈中最后一个压入的）** 
    39.  \*/ 
    40. public void finishActivity()\{ 
    41. Activity activity=activityStack.lastElement();
    42. finishActivity(activity);
    43. \}
    44. /\*\* 
    45.  \* **结束指定的Activity** 
    46.  \*/ 
    47. public void finishActivity(Activity activity)\{ 
    48. if(activity!=null)\{ 
    49. activityStack.remove(activity);
    50. activity.finish();
    51. activity=null; 
    52. \}
    53. \}
    54. /\*\* 
    55.  **\* 结束指定类名的Activity** 
    56.  \*/ 
    57. public void finishActivity(Class<?> cls)\{ 
    58. for (Activity activity : activityStack) \{ 
    59. if(activity.getClass().equals(cls) )\{ 
    60. finishActivity(activity);
    61. \}
    62. \}
    63. \}
    64. /\*\* 
    65.  **\* 结束所有Activity** 
    66.  \*/ 
    67. public void finishAllActivity()\{ 
    68. for (int i = 0, size = activityStack.size(); i < size; i++)\{ 
    69. if (null != activityStack.get(i))\{ 
    70. activityStack.get(i).finish();
    71. \}
    72. \}
    73. activityStack.clear();
    74. \}
    75. /\*\* 
    76.  **\* 退出应用程序** 
    77.  \*/ 
    78. public void AppExit(Context context) \{ 
    79. try \{ 
    80. finishAllActivity();
    81. ActivityManager activityMgr= (ActivityManager) context.getSystemService(Context.ACTIVITY\_SERVICE);
    82. activityMgr.restartPackage(context.getPackageName());
    83. System.exit(0); 
    84. \} catch (Exception e) \{ \} 
    85. \}
    86. \}
    87.

转载于:https://www.cnblogs.com/nbls/p/7150776.html