iOS -UI-视图创建及动画的实现

来源：互联网发布：windows phone7.8 编辑：程序博客网时间：2024/05/22 17:37

// ViewController.m

// UI-视图练习

// Created by jzq_mac on 15/7/23.

#import "ViewController.h"

@interfaceViewController ()

{

UIButton *button;

UILabel *label;

UITextField *textFiled;

}

@end

@implementation ViewController

- (void)viewDidLoad {

[superviewDidLoad];

self.view.backgroundColor = [UIColorblackColor];

[NSTimerscheduledTimerWithTimeInterval:4target:selfselector:@selector(moveAction)userInfo:nilrepeats:YES];

// UIButton 练习

button = [UIButtonbuttonWithType:UIButtonTypeCustom];

button.frame =CGRectMake(150,567, 100, 100);

[self.viewaddSubview:button];

button.layer.cornerRadius =50;

button.backgroundColor = [UIColorblueColor];

// [button setTitle:@"点我啊" forState:UIControlStateNormal];

[buttonsetTitle:@"点我干嘛"forState:UIControlStateSelected];

button.showsTouchWhenHighlighted =YES;

[buttonsetTitleColor:[UIColorredColor] forState:UIControlStateNormal];

button.titleLabel.font = [UIFontsystemFontOfSize:20];

button.clipsToBounds =YES;

button.contentMode =YES;

button.alpha =0.8;

[buttonsetTitleShadowColor:[UIColoryellowColor] forState:UIControlStateNormal];

[buttonsetBackgroundImage:[UIImageimageNamed:@"苹果"]forState:UIControlStateNormal];

[buttonaddTarget:selfaction:@selector(click:)forControlEvents:UIControlEventTouchUpInside];

// UIlabel 练习

label = [[UILabelalloc]initWithFrame:CGRectMake(170,70, 50, 500)];

[self.viewaddSubview:label];

label.backgroundColor = [UIColorredColor];

label.text =@"梦想还是要有的万一实现了呢";

label.layer.cornerRadius =50;

label.layer.masksToBounds =YES;

label.textColor = [UIColoryellowColor];

label.textAlignment =NSTextAlignmentCenter;

label.font = [UIFontsystemFontOfSize:30];

label.numberOfLines =50;

for (int i =0; i < 2; i ++) {

UIImageView *imgeView = [[UIImageViewalloc]initWithFrame:CGRectMake(20 + (240 + 20)*i, 587, 80,80)];

[self.viewaddSubview:imgeView];

imgeView.backgroundColor = [UIColorredColor];

imgeView.layer.cornerRadius =40;

imgeView.layer.masksToBounds =YES;

imgeView.image = [UIImageimageNamed:@"苹果1"];

imgeView.tag = i +100;

}

textFiled = [[UITextFieldalloc]initWithFrame:CGRectMake(0,0, 375,50)];

textFiled.delegate =self;

[self.viewaddSubview:textFiled];

textFiled.backgroundColor = [UIColorgrayColor];

textFiled.placeholder =@"欢迎来到星际穿越";

textFiled.textAlignment =NSTextAlignmentCenter;

textFiled.font = [UIFontsystemFontOfSize:30];

textFiled.returnKeyType =UIReturnKeyDefault;

UIImageView *left = [[UIImageViewalloc]initWithFrame:CGRectMake(0,0, 50,50)];

left.image = [UIImageimageNamed:@"拳头"];

textFiled.leftView = left;

textFiled.leftViewMode =UITextFieldViewModeAlways;

textFiled.alpha =0.5;

}

- (void)textFieldDidBeginEditing:(UITextField *)textField

{

}

- (void)textFieldDidEndEditing:(UITextField *)textField

{

}

- (BOOL)textFieldShouldReturn:(UITextField *)textField

{

[textFiledresignFirstResponder];

return YES;

}

- (void)moveAction

{

// 图片移动练习

[UIViewanimateWithDuration:2animations:^{button.frame =CGRectMake(150,0, 100,100);} completion:^(BOOL finished){[UIViewanimateWithDuration:2animations:^{button.frame =CGRectMake(150,567, 100, 100);}];}];

for (int i =0; i<2; i++) {

UIImageView *imgeView = (UIImageView *)[self.viewviewWithTag:i+100];

if (imgeView.tag ==100) {

imgeView.alpha =1;