本文实例为大家分享了uipageviewcontroller实现左右滑动界面展示的具体代码，供大家参考，具体内容如下
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#import <uikit/uikit.h>@interface viewcontroller : uiviewcontroller@end |
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#import "viewcontroller.h"#import "subpage1viewcontroller.h"#import "subpage2viewcontroller.h"@interface viewcontroller ()<uipageviewcontrollerdatasource,uipageviewcontrollerdelegate>@property nsarray *contentviewcontrollers; //viewcontrollers@property (nonatomic, strong) uipageviewcontroller *pageviewcontroller;@end@implementation viewcontroller- (void)viewdidload { [super viewdidload]; [self pageviewcontroller];}- (void)didreceivememorywarning { [super didreceivememorywarning]; // dispose of any resources that can be recreated.}#pragma mark#pragma mark ----- uipageviewcontrollerdatasource ------ (uiviewcontroller *)pageviewcontroller:(uipageviewcontroller *)pageviewcontroller viewcontrollerbeforeviewcontroller:(uiviewcontroller *)viewcontroller{ nsuinteger index = [self indexforviewcontroller:viewcontroller]; if (index == 0) { index = [self.contentviewcontrollers count] - 1; } else { index--; } return [self viewcontrolleratindex:index];}- (uiviewcontroller *)pageviewcontroller:(uipageviewcontroller *)pageviewcontroller viewcontrollerafterviewcontroller:(uiviewcontroller *)viewcontroller{ nsuinteger index = [self indexforviewcontroller:viewcontroller]; index++; if (index == [self.contentviewcontrollers count]) { index = 0; } return [self viewcontrolleratindex:index];}- (nsuinteger)indexforviewcontroller:(uiviewcontroller *)viewcontroller{ return [self.contentviewcontrollers indexofobject:viewcontroller];}- (uiviewcontroller *)viewcontrolleratindex:(nsuinteger)index{ if (index > [self.contentviewcontrollers count]) { return nil; } uiviewcontroller *vc = [self.contentviewcontrollers objectatindex:index]; return vc;}#pragma mark#pragma mark ----- uipageviewcontrollerdelegate ------ (void)pageviewcontroller:(uipageviewcontroller *)pageviewcontroller willtransitiontoviewcontrollers:(nsarray *)pendingviewcontrollers{}- (void)pageviewcontroller:(uipageviewcontroller *)pageviewcontroller didfinishanimating:(bool)finished previousviewcontrollers:(nsarray *)previousviewcontrollers transitioncompleted:(bool)completed{}#pragma mark#pragma mark init- (uipageviewcontroller *)pageviewcontroller{ if(!_pageviewcontroller) { nsdictionary *options =[nsdictionary dictionarywithobject:[nsnumber numberwithinteger:uipageviewcontrollerspinelocationmin] forkey: uipageviewcontrolleroptionspinelocationkey]; _pageviewcontroller = [[uipageviewcontroller alloc] initwithtransitionstyle:uipageviewcontrollertransitionstylescroll navigationorientation:uipageviewcontrollernavigationorientationhorizontal options:options]; [[_pageviewcontroller view] setframe:[[self view] bounds]]; _contentviewcontrollers = [nsmutablearray arraywithobjects:[subpage1viewcontroller new],[subpage2viewcontroller new],nil]; // 设置uipageviewcontroller的配置项 [_pageviewcontroller setviewcontrollers:[nsarray arraywithobjects:_contentviewcontrollers[0], nil] direction:uipageviewcontrollernavigationdirectionforward animated:no completion:nil]; _pageviewcontroller.delegate = self; _pageviewcontroller.datasource = self; [self addchildviewcontroller:self.pageviewcontroller]; [self.view addsubview:self.pageviewcontroller.view]; } return _pageviewcontroller;} |
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持服务器之家。
原文链接：https://blog.csdn.net/qq_26341621/article/details/50202465
