1. 程式人生 > 其它 >分享一個activity管理的工具類

分享一個activity管理的工具類

技術標籤:andorid

之前用來的,現在已經忘記了,但是感覺應該還有些幫助,來吧大家可以小研究一下。

public class AppManager {

    private static Stack<Activity> activityStack;

    private static AppManager instance;

    private AppManager() {
    }

    /**
     * 單一例項
     */
    public static AppManager getAppManager() {
        if (instance == null) {
            instance = new AppManager();
        }
        return instance;
    }

    /**
     * 新增Activity到堆疊
     */
    public void addActivity(Activity activity) {
        if (activityStack == null) {
            activityStack = new Stack<Activity>();
        }
        activityStack.add(activity);
    }

    /**
     * 獲取當前Activity(堆疊中最後一個壓入的)
     */
    public Activity currentActivity() {
        Activity activity = activityStack.lastElement();
        return activity;
    }

    /**
     * 結束當前Activity(堆疊中最後一個壓入的)
     */
    public void finishActivity() {
        Activity activity = activityStack.lastElement();
        finishActivity(activity);
    }

    /**
     * 結束指定的Activity
     */
    public void finishActivity(Activity activity) {
        if (activity != null) {
            activityStack.remove(activity);
            activity.finish();
            activity = null;
        }
    }

    /**
     * 結束指定類名的Activity
     */
    public void finishActivity(Class<?> cls) {
        for (Activity activity : activityStack) {
            if (activity.getClass().equals(cls)) {
                finishActivity(activity);
            }
        }
    }

    /**
     * 結束所有Activity
     */
    public void finishAllActivity() {
        if(activityStack!=null){
            for (int i = 0, size = activityStack.size(); i < size; i++) {
                if (null != activityStack.get(i)) {
                    activityStack.get(i).finish();
                }
            }
            activityStack.clear();
        }
    }

    /**
     * 退出應用程式
     */
    @SuppressWarnings("deprecation")
    public void AppExit(Context context) {
        try {
            finishAllActivity();
            ActivityManager activityManager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
            activityManager.restartPackage(context.getPackageName());
            System.exit(0);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

使用直接這麼用即可

AppManager.getAppManager().finishAllActivity();