Android Question How change color when sliding viewpager

D

devmobile

Active Member
Licensed User
I understood that exist below event for AHViewPager
B4X: 
sub EventName_PageScrolled (Position As Int, PositionOffset as Float, PositionOffsetPixels as Int)
I want to change color when user scrolling pager
But for each scroll i need change color looklike some app
How do it?
 
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Emme Developer

Well-Known Member
Licensed User
Longtime User
B4X: 
vp_PageChanged (Position As Int)
    pc.GetPageAt(Position).Panel.Color = yourcolor
End Sub

Vp is your pageviewer, pc page container
 
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Emme Developer

Well-Known Member
Licensed User
Longtime User
Another way, that i used in my app, is declare a global array of color, with the same size of pages.

B4X: 
VP_PageChanged (Position As Int)
TabLayout.Color = CColor(Position)
End Sub
 
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D

devmobile

Active Member
Licensed User
Emme Developer said:
B4X: 
vp_PageChanged (Position As Int)
    pc.GetPageAt(Position).Panel.Color = yourcolor
End Sub

Vp is your pageviewer, pc page container
Click to expand...
I know this my friend
I want to change color from page1 to page2 dynamic
Example page1 is red and page2 blue
When i scroll from page1 to page2 i want to change from red to blue slowly
 
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