代码:
View initview = activityToView(context, new Intent(context, MainActivity.class));
public static View activityToView(ActivityGroup parent, Intent intent) { LocalActivityManager mLocalActivityManager = parent.getLocalActivityManager(); final Window w = mLocalActivityManager.startActivity("id", intent); final View wd = w != null ? w.getDecorView() : null; if (wd != null) { wd.setVisibility(View.VISIBLE); wd.setFocusableInTouchMode(true); ((ViewGroup) wd) .setDescendantFocusability(ViewGroup.FOCUS_AFTER_DESCENDANTS); } return wd; }