Uipagecontrol (Page Controller)

Source: Internet
Author: User

1. Create a page number controller (small dots)

Uipagecontrol *pc = [[Uipagecontrol alloc] Initwithframe:cgrectmake (,,,)];

2. Number of small dots

Pc.numberofpages = 3;

pc.userinteractionenabled = NO;

3. Set the color of the dots

Pc.currentpageindicatortintcolor = [Uicolor ...];/ /Color of current graph

Pc.pageindicatortintcolor = [Uicolor ...];

Trigger when 4.//SV stops coasting
-(void) scrollviewdidenddecelerating: (Uiscrollview *) ScrollView
{
NSLog (@ "==%@", Nsstringfromcgpoint (Scrollview.contentoffset));

Uipagecontrol *pc = (Uipagecontrol *) [Self.view viewwithtag:1];

Pc.currentpage = Scrollview.contentoffset.x/scrollview.frame.size.width;
The offset in the x direction is calculated on the first page, and then the corresponding small dot is lit up

}

Uipagecontrol (Page Controller)

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