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Hello. I have an app with Camera2 and CamEx2 in which I zoom with a SeekBar. I want to zoom with GestureDetector and onPinchOpen and onPinchClose but I can't find any examples. Can anyone help me? Thank you...

I think you were wrong to copy the version. For B4I there is no version 2.30. So you have copied th...
link: I use a class for this called GestureRecognizer maybe you are using the same but to be sure...
link: ?. But then why does GestureDetector appear as a checkbox in my B4i Libraries list? You don't...
link: B4i (8.00) now included GestureDetector It doesn't. Am I wrong about B4i including...

I've taken the B4A Expandable List demo an attempted to use the GestureDetector library... of the element. So I simply added the GestureDetector under Class Globals Sub Class_Globals...
link: Sorry to disappoint. I’m new to b4x, adding swipe to the expanded list demo is my way of learning....
link: Swiping left while an item works but the two buttons now have a height of the expanded area. I thoug...
link: Not sure what to say. I'd need the error that appeared when you first ran the project. So perhap...

the GestureDetector library, and i have no plan, how i should realize this, without this bug. And the Label... code: Sub Globals Dim GD As GestureDetector Dim pnlGreen As Panel Private Panel1 As Panel...
link: Is above as code, I had only an old project, this was the error....
link: I have created a testproject and suddenly it works ... thanks :cool: Can you post your solution?...
link: I have created a testproject and suddenly it works ... thanks :cool:...

Ok, I'll try to use another device later. I'm currently using a Samsung A20S mobile phone....
link: I'm unable to reproduce it with the ZoomImageView example. The image moves a bit but it doesn...
link: Actually, I tried the libraries separately. I used GestureDetector first when I noticed...
link: Combining ZoomImageView with GestureDetector is likely to cause problems. Why is GestureDetector...

Why not?...
link: Hello! Is there any way to use GestureDetector library with B4XPages? Thank you in advance!...

OK @agraham, may I need to redesign this functionality from scratch! Thank you very much for your ti...
link: f you want, I can send you screenshots to see what exactly I mean! No point, you can either return ...
link: Return True, not False in the Panel2_MyTouch event. OK, by returning False I can’t move the underl...
link: Return True, not False in the Panel2_MyTouch event....

What is the exact reason why you push up this - FOUR years old - Thread? Nostalgia. And in any cas...
link: This is my solution, so I sent it out to everyone for reference You should have created new threa...
link: What is the exact reason why you push up this - FOUR years old - Thread? Because I'm looking f...
link: Try this! What is the exact reason why you push up this - FOUR years old - Thread?...

I'm using 3 GestureDetectors for 3 panel that are sliding horizontally in activity with onDrag event( i change panels left). And i need to detect the end of a drag action, so i use onTouch event to detect that. i have some checking in onTouch event and then return true . The problem... how to avoid the exception ? Sub Gesture1_onDrag(deltaX As Float, deltaY As Float, MotionEvent...).Width)) Catch Log(LastException) End Try End Sub Sub Gesture1_onTouch(Action...

i use onTouch event with the Action_up action and call another sub to do some checking and then return true but it sometimes give me a exception Sub Gesture2_onTouch(Action As Int, X As Float, Y...
link: Thank you Erel I use now the onTouch Event whith the ACTION_UP action and the function is OK....
link: Are you handling the onTouch event?...
link: Hello I'm using GestureDetector library V2.4 Just a question : I search to detect the end...