Bug? Small bug in B4A

[NGUYEN TUAN ANH]

Dear Admin
I have just found a small bug in B4A
I called Activity.AddMenuItem("Exsample Title","M1") out side Sub Actvity_create and no any error but no ItemMenu "Exsample Title" added in to my Activity form
I think, this is a small bug, could you please fixed it for us
Thank you very much !

 

[DonManfred]

This is not a bug.
The menu must be set before activity_resume is called.

 

[NGUYEN TUAN ANH]

This is not a bug.
The menu must be set before activity_resume is called.

But no any error when i compile
So, i think you sould send error massage when compile
Could you please help me, how to add Item Menu after activity_resume

 

[agraham]

It's not the job of the compiler to check that you are doing things when you should not.

 

[DonManfred]

Could you please help me, how to add Item Menu after activity_resume

It is not possible!

You can use a Modifyable menu using AppCompat. The menu here can be changed afterwards.

Material Design 4 - Modifyable and advanced Menu

Note: You should use B4A 6.0 or above for this tutorial. With the ACToolBar(Light|Dark) object we can get access to the Menu object of the activity. This opens the possibility for modifyable menus and some other advanced menu features. Basics With the ToolBar.Menu property we have access to...

www.b4x.com

But even here the menu must be set before activity_resume is called

 

[walt61]

Or use @tchart 's MutableMenu: https://www.b4x.com/android/forum/threads/class-mutablemenu-alter-menu-at-runtime.30325/#post-571184

 

[NGUYEN TUAN ANH]

Thank you very much