iOS 多頁面滑動

最近先來有空，寫了乙個多頁面滑動的框架,先上圖：

思路：1.標題使用uicollectionview實現，有兩種模式，標題居中平均長度，另外一種模式是標題靠左

2.下面的頁面切換使用乙個uipageviewcontroller

標頭檔案

//

// hrscrollpagecontroller.h
// 多頁滑動
//// created by chen heren on 16/8/22.
//#import @inte***ce hrpagecontroller : uiviewcontroller
@property (nonatomic, strong) uicolor *titlebackgroundcolor; //標題欄背景顏色
@property (nonatomic, strong) uicolor *titlecolor; //標題顏色
@property (nonatomic, strong) uicolor *indicatorcolor; //標題選中指示器顏色
@property (nonatomic) bool ismiddle; // 標題居中
-(instancetype)initwithcontrollers:(nsarray *)controllers andtitles:(nsarray *)titles;
-(instancetype)initwithcontrollers:(nsarray *)controllers andtitles:(nsarray *)titles ismiddle:(bool)ismiddle;
@end

#import "titleviewcell.h"

#import "hrpagecontroller.h"
#define kwidth [uiscreen mainscreen].bounds.size.width
#define kheight [uiscreen mainscreen].bounds.size.height
static nsstring *titlecellidentifier = @"titlecell";
@inte***ce hrpagecontroller ()@property (nonatomic, strong) nsarray *controllers; //子控制器
@property (nonatomic, strong) nsarray *titles; //標題
@property (nonatomic) nsuinteger nextindex; //即將切換到的頁面序號
@property (nonatomic, strong) uicollectionview *titlecollectionview; //標題列表
@property (nonatomic, strong) uipageviewcontroller *pageviewcontroller; //實現多頁面切換
@end

-(void)setuptitles

#pragma mark - uicolectionviewdatasource delegate

-(nsinteger)numberofsectionsincollectionview:(uicollectionview *)collectionview
-(nsinteger)collectionview:(uicollectionview *)collectionview numberofitemsinsection:(nsinteger)section
-(uicollectionviewcell *)collectionview:(uicollectionview *)collectionview cellforitematindexpath:(nsindexpath *)indexpath
#pragma mark - uicollectionviewlayout
-(cgfloat)collectionview:(uicollectionview *)collectionview layout:(uicollectionviewlayout *)collectionviewlayout minimumlinespacingforsectionatindex:(nsinteger)section
-(cgsize)collectionview:(uicollectionview *)collectionview layout:(uicollectionviewlayout *)collectionviewlayout sizeforitematindexpath:(nsindexpath *)indexpathelse
}-(uiedgeinsets)collectionview:(uicollectionview *)collectionview layout:(uicollectionviewlayout *)collectionviewlayout insetforsectionatindex:(nsinteger)section
#pragma mark - uicollectionview deleaget
-(void)collectionview:(uicollectionview *)collectionview didselectitematindexpath:(nsindexpath *)indexpath

#pragma mark - uipageviewconrtroller datssource delegate

-(uiviewcontroller *)viewcontrolleratindex:(nsuinteger)index
return self.controllers[index];
}-(nsuinteger)indexofviewcontroller:(uiviewcontroller *)viewcontroller
-(uiviewcontroller *)pageviewcontroller:(uipageviewcontroller *)pageviewcontroller viewcontrollerbeforeviewcontroller:(uiviewcontroller *)viewcontroller
//迴圈滑動
if (index ==0 ) 
index --;
return [self viewcontrolleratindex:index];
}-(uiviewcontroller *)pageviewcontroller:(uipageviewcontroller *)pageviewcontroller viewcontrollerafterviewcontroller:(uiviewcontroller *)viewcontroller
index ++;
//迴圈滑動
if (index == self.controllers.count) 
if (index > self.controllers.count) 
return [self viewcontrolleratindex:index];
}-(void)pageviewcontroller:(uipageviewcontroller *)pageviewcontroller willtransitiontoviewcontrollers:(nsarray *)pendingviewcontrollers
-(void)pageviewcontroller:(uipageviewcontroller *)pageviewcontroller didfinishanimating:(bool)finished previousviewcontrollers:(nsarray *)previousviewcontrollers transitioncompleted:(bool)completed
}

//設定標題選中狀態,一定要在檢視載入之後設定

-(void)selectedtitle:(nsuinteger)index
//標題取消選中
-(void)deselecttitle:(nsuinteger)index

-(instancetype)initwithcontrollers:(nsarray *)controllers andtitles:(nsarray *)titles

return self;
}

打算第二個版本採用**的方法  叫 ：hrpagecontrollerdatasourcedelegate 哈哈！！！

demo傳送門：

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