ios - Have one button go to a different view and enable button -

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i working on app have multiple buttons on 1 page click on go different view. thing user click on them in specific order. basically, have buttons locked except 1 , each time click on button enabled, unlocks new one.

thanks.

you can via tag

when creating view @ time put firstbutton in enabled mode.

onclick event on every uibutton can enabled next one.

for example

i created view 4 uibutton , given tag 1,2,3,4 @ viewload uibutton tag 1 enabled

for 4 uibutton have created common action method follow enabled next uibutton next tag

-(void)viewwillappear:(bool)animated {     [super viewwillappear:animated];      if([[nsuserdefaults standarduserdefaults] valueforkey:@"lastenablebutton"]){          uibutton * btntemp = (uibutton *) [self.view viewwithtag:[[[nsuserdefaults standarduserdefaults]valueforkey:@"lastenablebutton"] intvalue]];         [btntemp setenabled:yes];          nslog(@"if want enable button enabled make loop nsuserdefaults value starting value");     } }  - (ibaction)btn_click : (id)sender {      uibutton * btntemp = (uibutton *) [self.view viewwithtag:([sender tag] + 1)];     if(btntemp) {         if([btntemp iskindofclass:[uibutton class]]) {             [btntemp setenabled:yes];             [[nsuserdefaults standarduserdefaults]setvalue:[nsnumber numberwithint:([sender tag] + 1)] forkey:@"lastenablebutton"];             [[nsuserdefaults standarduserdefaults]synchronize];         }     } }

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