UIPickerView改變字體大小

時間 2019-11-09

標籤 uipickerview 改變字體大小欄目職業生涯简体版

原文原文鏈接

//字體

// ViewController.matom

// UIPickerView改變字體大小spa

//.net

// Created by dc008 on 15/12/8.3d

//orm

#import "ViewController.h"get

#import "MyView.h"it

#import "TestView.h"io

@interface ViewController ()<UIPickerViewDelegate,UIPickerViewDataSource>

{

NSArray *array;

NSArray *arrayTwo;

UIPickerView *pickerView;

TestView *_myView;

}

@end

@implementation ViewController

- (void)viewDidLoad {

[super viewDidLoad];

pickerView= [[UIPickerView alloc]initWithFrame:CGRectMake(80, 400, 200, 100)];

pickerView.dataSource=self;

pickerView.delegate=self;

[self.view addSubview:pickerView];

array = @[@"十號字體",@"十一號字體",@"十二號字體",@"十三號字體",@"十四號字體",@"十五號字體"];

arrayTwo = @[@"10",@"11",@"12",@"13",@"14",@"15"];

_myView= [[TestView alloc]initWithFrame:CGRectMake(20, 120, 335, 300)];

[self.view addSubview:_myView];

NSLog(@"%@", _myView);

}

- (NSInteger)numberOfComponentsInPickerView:(UIPickerView *)pickerView{

return 1;

}

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

return array.count;

}

- (NSString *)pickerView:(UIPickerView *)pickerView titleForRow:(NSInteger)row forComponent:(NSInteger)component{

return array[row];

}

-(void)pickerView:(UIPickerView *)pickerView didSelectRow:(NSInteger)row inComponent:(NSInteger)component{

_myView.value = [arrayTwo[row] floatValue];

}

- (void)didReceiveMemoryWarning {

[super didReceiveMemoryWarning];

// Dispose of any resources that can be recreated.

}

@end

// TestView.h

// UIPickerView改變字體大小

// Created by dc008 on 15/12/8.

#import <UIKit/UIKit.h>

@interface TestView : UIView

@property(nonatomic, assign)float value;

@end

// ViewController.m

// UIPickerView改變字體大小

// Created by dc008 on 15/12/8.

#import "ViewController.h"

#import "MyView.h"

#import "TestView.h"

@interface ViewController ()<UIPickerViewDelegate,UIPickerViewDataSource>

{

NSArray *array;

NSArray *arrayTwo;

UIPickerView *pickerView;

TestView *_myView;

}

@end

@implementation ViewController

- (void)viewDidLoad {

[super viewDidLoad];

pickerView= [[UIPickerView alloc]initWithFrame:CGRectMake(80, 400, 200, 100)];

pickerView.dataSource=self;

pickerView.delegate=self;

[self.view addSubview:pickerView];

array = @[@"十號字體",@"十一號字體",@"十二號字體",@"十三號字體",@"十四號字體",@"十五號字體"];

arrayTwo = @[@"10",@"11",@"12",@"13",@"14",@"15"];

_myView= [[TestView alloc]initWithFrame:CGRectMake(20, 120, 335, 300)];

[self.view addSubview:_myView];

NSLog(@"%@", _myView);

}

- (NSInteger)numberOfComponentsInPickerView:(UIPickerView *)pickerView{

return 1;

}

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

return array.count;

}

- (NSString *)pickerView:(UIPickerView *)pickerView titleForRow:(NSInteger)row forComponent:(NSInteger)component{

return array[row];

}

-(void)pickerView:(UIPickerView *)pickerView didSelectRow:(NSInteger)row inComponent:(NSInteger)component{

_myView.value = [arrayTwo[row] floatValue];

}

- (void)didReceiveMemoryWarning {

[super didReceiveMemoryWarning];

// Dispose of any resources that can be recreated.

}

@end

相關標籤/搜索

每日一句

每一个你不满意的现在，都有一个你没有努力的曾经。