2022-07-19GYSingleSelectPicker

// 单列选择器

#import

typedefvoid(^ GYSingleSelectPickerBlock) (NSIntegerindex);

@interface GYSingleSelectPicker : UIView<UIPickerViewDelegate,UIPickerViewDataSource>

@property (nonatomic, strong) NSMutableArray *arr;

@property (nonatomic, assign) NSInteger indexSelect;

@property (nonatomic,copy) GYSingleSelectPickerBlock singleSelectPickerBlock;

@property (nonatomic, strong) UIButton *bgButton;

/* 初始化方法

frame ：选择框的frame

arrData ：要展示的数据

- (instancetype)initWithFrame:(CGRect)framearr:(NSArray*)arrDataisAuto:(BOOL)isAuto;

@end

#import "GYSingleSelectPicker.h"

#define PickerHeight240

@implementation GYSingleSelectPicker

- (instancetype)initWithFrame:(CGRect)framearr:(NSArray*)arrDataisAuto:(BOOL)isAuto

{

self= [superinitWithFrame:frame];

if(self)

{

[self setBackgroundColor:[UIColor whiteColor]];

self.arr = [[NSMutableArray alloc ] initWithArray:arrData];

if(isAuto)

{

self.frame=CGRectMake(0,0,SCREEN_WIDTH,SCREEN_HEIGHT);

[selfinitCtrl];

}

else{

[selfinitCtrl:frame];

}

return self;

}

-(void)initCtrl

{

self.backgroundColor = [UIColor clearColor];

UIButton *bgButton = [[UIButton alloc ] initWithFrame:CGRectMake(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT)];

[bgButtonaddTarget:self action:@selector(closeButton) forControlEvents:UIControlEventTouchUpInside];

bgButton.backgroundColor=RGBA(0,0,0,0.2);

[selfaddSubview:bgButton];

UIView *bgView = [[UIView alloc]initWithFrame:CGRectMake(0, SCREEN_HEIGHT-PickerHeight, SCREEN_WIDTH, PickerHeight)];

bgView.backgroundColor = [UIColor whiteColor];

[selfaddSubview:bgView];

UIButton *btnCancel = [[UIButton alloc ] initWithFrame:CGRectMake(0, 0, 80, 40)];

[btnCancelsetTitle:@"取消" forState:UIControlStateNormal];

[btnCancelsetTitleColor:UIColorFromRGB(0x333333) forState:UIControlStateNormal];

[btnCanceladdTarget:self action:@selector(onButtonCancel) forControlEvents:UIControlEventTouchUpInside];

[bgViewaddSubview:btnCancel];

UILabel *selectLabel = [[UILabel alloc]initWithFrame:CGRectMake(80, 0, SCREEN_WIDTH-160, 40)];

selectLabel.text=@"请选择";

selectLabel.font = [UIFont systemFontOfSize:15];

selectLabel.textColor=UIColorFromRGB(0x333333);

selectLabel.textAlignment = NSTextAlignmentCenter;

[bgViewaddSubview:selectLabel];

UIButton *btnFinish = [[UIButton alloc ] initWithFrame:CGRectMake(self.frame.size.width-80, 0, 80, 40)];

[btnFinishsetTitle:@"完成" forState:UIControlStateNormal];

[btnFinishsetTitleColor:UIColorFromRGB(UI_COLOR_Exam_Red) forState:UIControlStateNormal];

[btnFinishaddTarget:self action:@selector(onButtonFinish) forControlEvents:UIControlEventTouchUpInside];

[bgViewaddSubview:btnFinish];

UIPickerView *pickerView = [[UIPickerView alloc ] initWithFrame:CGRectMake(0, 40, SCREEN_WIDTH,PickerHeight-40)];

pickerView.delegate=self;

pickerView.dataSource=self;

[pickerViewsetBackgroundColor:[UIColor colorWithRed:240.0/255 green:240.0/255 blue:240.0/255 alpha:1.0]];

[bgViewaddSubview:pickerView];

}

- (void)closeButton{

[self onButtonCancel];

}

-(void)initCtrl:(CGRect)frame

{

UIButton *btnCancel = [[UIButton alloc ] initWithFrame:CGRectMake(0, 0, 80, 40)];

[btnCancelsetTitle:@"取消" forState:UIControlStateNormal];

[btnCancelsetTitleColor:UIColorFromRGB(0x333333) forState:UIControlStateNormal];

[btnCanceladdTarget:self action:@selector(onButtonCancel) forControlEvents:UIControlEventTouchUpInside];

[selfaddSubview:btnCancel];

UILabel *selectLabel = [[UILabel alloc]initWithFrame:CGRectMake(80, 0, SCREEN_WIDTH-160, 40)];

selectLabel.text=@"请选择";

selectLabel.font = [UIFont systemFontOfSize:15];

selectLabel.textColor=UIColorFromRGB(0x333333);

selectLabel.textAlignment = NSTextAlignmentCenter;

[selfaddSubview:selectLabel];

UIButton *btnFinish = [[UIButton alloc ] initWithFrame:CGRectMake(self.frame.size.width-80, 0, 80, 40)];

[btnFinishsetTitle:@"完成" forState:UIControlStateNormal];

[btnFinishsetTitleColor:UIColorFromRGB(UI_COLOR_Exam_Red) forState:UIControlStateNormal];

[btnFinishaddTarget:self action:@selector(onButtonFinish) forControlEvents:UIControlEventTouchUpInside];

[selfaddSubview:btnFinish];

UIPickerView *pickerView = [[UIPickerView alloc ] initWithFrame:CGRectMake(0, 40, frame.size.width, frame.size.height-40)];

pickerView.delegate=self;

pickerView.dataSource=self;

[pickerViewsetBackgroundColor:[UIColor colorWithRed:240.0/255 green:240.0/255 blue:240.0/255 alpha:1.0]];

[selfaddSubview:pickerView];

}

-(void) onButtonCancel

{

if(self)

{

[self removeFromSuperview];

}

-(void) onButtonFinish

{

if (self.singleSelectPickerBlock) {

self.singleSelectPickerBlock(_indexSelect);

}

//点击完成后，关闭当前view

[self onButtonCancel];

}

- (NSInteger)numberOfComponentsInPickerView:(UIPickerView*)pickerView

{

return1;

}

- (NSInteger)pickerView:(UIPickerView *)pickerView numberOfRowsInComponent:(NSInteger)component

{

return self.arr.count;

}

- (NSString*)pickerView:(UIPickerView*)pickerViewtitleForRow:(NSInteger)rowforComponent:(NSInteger)component

{

return[self.arrobjectAtIndex:row];

}

- (void)pickerView:(UIPickerView*)pickerViewdidSelectRow:(NSInteger)rowinComponent:(NSInteger)component

{

// NSLog(@"%@",self.arr[row]);

_indexSelect = row;

}

- (CGFloat)pickerView:(UIPickerView*)pickerViewrowHeightForComponent:(NSInteger)component{

return35;

}

@end

#import "GYAreaPicker.h"

#import "JobAddressModel.h"

typedefvoid(^ GYAreaPickerBlock) (NSString*addressStr);

@interface GYAreaPicker : UIView<UIPickerViewDelegate,UIPickerViewDataSource>

@property (nonatomic, strong) NSMutableArray *arr;

@property (nonatomic, strong) NSMutableArray *subObjects;

@property (nonatomic, assign) NSInteger rightIndexSelect;

@property (nonatomic, assign) NSInteger leftIndexSelect;

@property (nonatomic, copy) NSString *addressStr;

@property (nonatomic, strong) GYAreaPickerBlock areaPickerBlock;

@property (nonatomic, strong) UIButton *bgButton;

- (instancetype)initWithFrame:(CGRect)framearr:(NSArray*)arrData;

@end

#import "GYAreaPicker.h"

#define PickerHeight240

@implementation GYAreaPicker

- (instancetype)initWithFrame:(CGRect)framearr:(NSArray*)arrData

{

self= [superinitWithFrame:frame];

if(self)

{

[self setBackgroundColor:[UIColor whiteColor]];

self.arr = [[NSMutableArray alloc ] init];

self.subObjects = [[NSMutableArray alloc ] init];

self.frame = CGRectMake(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT);

self.leftIndexSelect = 0;

for(NSDictionary*dicinarrData) {

JobAddressModel *model = [JobAddressModel mj_objectWithKeyValues:dic];

[self.arraddObject:model];

}

[self.arr removeObjectAtIndex:0];//删掉全部这个项

JobAddressModel*model =self.arr[0];

NSArray*arr = model.sub;

//如果有数据则展示二级城市

if(arr.count==0) {

JobAddressModel *model1 = [[JobAddressModel alloc]init];

model1 = model;

model1.showName=@"全部";

model1.fatherId= model.id;

[self.subObjectsaddObject:model1];

}

for(NSDictionary*dicinarr) {

JobAddressModel *model2 = [JobAddressModel mj_objectWithKeyValues:dic];

model2.showName= model2.name;

model2.fatherId= model.id;

[self.subObjectsaddObject:model2];

}

[selfinitCtrl];

}

return self;

}

-(void)initCtrl

{

self.backgroundColor = [UIColor clearColor];

UIButton *bgButton = [[UIButton alloc ] initWithFrame:CGRectMake(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT)];

[bgButtonaddTarget:self action:@selector(closeButton) forControlEvents:UIControlEventTouchUpInside];

bgButton.backgroundColor=RGBA(0,0,0,0.2);

[selfaddSubview:bgButton];

UIView *bgView = [[UIView alloc]initWithFrame:CGRectMake(0, SCREEN_HEIGHT-PickerHeight, SCREEN_WIDTH, PickerHeight)];

bgView.backgroundColor = [UIColor whiteColor];

[selfaddSubview:bgView];

UIButton *btnCancel = [[UIButton alloc ] initWithFrame:CGRectMake(0, 0, 80, 40)];

[btnCancelsetTitle:@"取消" forState:UIControlStateNormal];

[btnCancelsetTitleColor:UIColorFromRGB(0x333333) forState:UIControlStateNormal];

[btnCanceladdTarget:self action:@selector(onButtonCancel) forControlEvents:UIControlEventTouchUpInside];

[bgViewaddSubview:btnCancel];

UILabel *selectLabel = [[UILabel alloc]initWithFrame:CGRectMake(80, 0, SCREEN_WIDTH-160, 40)];

selectLabel.text=@"请选择";

selectLabel.font = [UIFont systemFontOfSize:15];

selectLabel.textColor=UIColorFromRGB(0x333333);

selectLabel.textAlignment = NSTextAlignmentCenter;

[bgViewaddSubview:selectLabel];

UIButton *btnFinish = [[UIButton alloc ] initWithFrame:CGRectMake(self.frame.size.width-80, 0, 80, 40)];

[btnFinishsetTitle:@"完成" forState:UIControlStateNormal];

[btnFinishsetTitleColor:UIColorFromRGB(UI_COLOR_Exam_Red) forState:UIControlStateNormal];

[btnFinishaddTarget:self action:@selector(onButtonFinish) forControlEvents:UIControlEventTouchUpInside];

[bgViewaddSubview:btnFinish];

UIPickerView *pickerView = [[UIPickerView alloc ] initWithFrame:CGRectMake(0, 40, SCREEN_WIDTH,PickerHeight-40)];

pickerView.delegate=self;

pickerView.dataSource=self;

[pickerViewsetBackgroundColor:[UIColor colorWithRed:240.0/255 green:240.0/255 blue:240.0/255 alpha:1.0]];

[bgViewaddSubview:pickerView];

}

- (void)closeButton{

[self onButtonCancel];

}

-(void) onButtonCancel

{

if(self)

{

[self removeFromSuperview];

}

-(void) onButtonFinish

{

JobAddressModel *model = self.arr[self.leftIndexSelect];

JobAddressModel *model1 = self.subObjects[self.rightIndexSelect];

_addressStr= [NSStringstringWithFormat:@"%@%@",model.name,model1.name];

if (self.areaPickerBlock) {

self.areaPickerBlock(_addressStr);

}

//点击完成后，关闭当前view

[self onButtonCancel];

}

- (NSInteger)numberOfComponentsInPickerView:(UIPickerView*)pickerView

{

return2;

}

- (NSInteger)pickerView:(UIPickerView *)pickerView numberOfRowsInComponent:(NSInteger)component

{

if(component ==0) {

returnself.arr.count;

}

elseif(component ==1){

returnself.subObjects.count;

}

return0;

}

- (NSString*)pickerView:(UIPickerView*)pickerViewtitleForRow:(NSInteger)rowforComponent:(NSInteger)component

{

if(component ==0) {

JobAddressModel*model =self.arr[row];

returnmodel.name;

}

elseif(component ==1){

JobAddressModel*model =self.subObjects[row];

returnmodel.name;

}

else{

return@"";

}

- (void)pickerView:(UIPickerView*)pickerViewdidSelectRow:(NSInteger)rowinComponent:(NSInteger)component

{

if(component ==0) {

self.leftIndexSelect= row;

self.rightIndexSelect = 0;

JobAddressModel *model = self.arr[self.leftIndexSelect];

NSArray*arr = model.sub;

//如果有数据则展示二级城市

if(arr.count==0) {

JobAddressModel *model1 = [[JobAddressModel alloc]init];

model1 = model;

model1.showName=@"全部";

model1.fatherId= model.id;

[self.subObjectsaddObject:model1];

}

[self.subObjects removeAllObjects];

for(NSDictionary*dicinarr) {

JobAddressModel *model2 = [JobAddressModel mj_objectWithKeyValues:dic];

model2.showName= model2.name;

model2.fatherId= model.id;

[self.subObjectsaddObject:model2];

}

[pickerViewreloadComponent:1];

}

elseif(component ==1){

self.rightIndexSelect= row;

}

- (CGFloat)pickerView:(UIPickerView*)pickerViewrowHeightForComponent:(NSInteger)component{

return35;

}

@end

@interface JobAddressModel : NSObject

@property(nonatomic, copy) NSString *firstLetter;//城市首字母

@property(nonatomic, copy) NSString *showName;//展示的城市名字 --非接口给的数据

@property(nonatomic, assign) int id;//城市id

@property(nonatomic, copy) NSString *name;//城市名称

@property(nonatomic, copy) NSString *parentId;

@property (nonatomic, strong) NSArray *sub;//子城市

@property(nonatomic, copy) NSString *code;

@property(nonatomic, copy) NSString *fullName;

@property(nonatomic, copy) NSString *level;//层级 0 第一层 1第二层

@property(nonatomic, copy) NSString *weight;

@property(nonatomic, assign) int fatherId;//如果是子城市，这里存一下父亲的id --非接口给的数据

@end

最后编辑于：2022.07.19 23:19:54

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2022-07-19GYSingleSelectPicker

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