Java Code Examples for android.content.Intent.FLAG_ACTIVITY_SINGLE_TOP

The following are Jave code examples for showing how to use FLAG_ACTIVITY_SINGLE_TOP of the android.content.Intent class. You can vote up the examples you like. Your votes will be used in our system to get more good examples.

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Example 1

Project: atlas File: ActivityBridge.java View Source Code

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7 votes

public static void handleActivityStack(ActivityInfo info, Intent intent) {
    // Handle launchMode with singleTop, and flag with FLAG_ACTIVITY_SINGLE_TOP
    int launchMode = info.launchMode;
    int flag = intent.getFlags();
    String launchActivityName = info.name;

    String prevActivityName = null;
    List<WeakReference<Activity>> activityList = ActivityTaskMgr.getInstance().getActivityList();

    if (activityList.size() > 0) {
        Activity lastActivity = activityList.get(activityList.size() - 1).get();
        prevActivityName = lastActivity.getClass().getName();
    }

    if (StringUtils.equals(prevActivityName, launchActivityName)
            && (launchMode == ActivityInfo.LAUNCH_SINGLE_TOP || (flag & Intent.FLAG_ACTIVITY_SINGLE_TOP) == Intent.FLAG_ACTIVITY_SINGLE_TOP)) {
        intent.addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
    } else if (launchMode == ActivityInfo.LAUNCH_SINGLE_TASK || launchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE
            || (flag & Intent.FLAG_ACTIVITY_CLEAR_TOP) == Intent.FLAG_ACTIVITY_CLEAR_TOP) {
        int i;
        boolean isExist = false;
        for (i = 0; i < activityList.size(); i++) {
            WeakReference<Activity> ref = activityList.get(i);
            if (ref!=null && ref.get()!=null && ref.get().getClass().getName().equals(launchActivityName)) {
                isExist = true;
                break;
            }
        }
        if (isExist) {
            for (WeakReference<Activity> act : activityList.subList(i + 1, activityList.size())) {
                if(act!=null && act.get()!=null) {
                    act.get().finish();
                }
            }
            activityList.subList(i + 1, activityList.size()).clear();
            intent.addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
        }
    }
}

Example 2

Project: Meepo File: ActivityRouter.java View Source Code

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5 votes

@TargetClass(BActivity.class)
@TargetFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP)
void gotoB(Context context, @Bundle("title") String title);