山寨今日头条的标题title效果
效果:
源码:
//
// ViewController.m
// 今日头条
//
// Created by YouXianMing on 14/11/26.
// Copyright (c) 2014年 YouXianMing. All rights reserved.
// #import "ViewController.h" @interface ViewController ()<UIScrollViewDelegate>
@property (nonatomic, strong) UIScrollView *scrollView;
@property (nonatomic, strong) UIView *alphaView;
@end @implementation ViewController - (void)viewDidLoad {
[super viewDidLoad]; [self.view addSubview:[self theSubView]];
[self.view addSubview:[self theFrontView]]; self.scrollView = [[UIScrollView alloc] initWithFrame:self.view.bounds];
self.scrollView.delegate = self;
self.scrollView.pagingEnabled = YES;
self.scrollView.contentSize = CGSizeMake(self.scrollView.bounds.size.width * ,
self.scrollView.bounds.size.height);
[self.view addSubview:self.scrollView];
} - (void)scrollViewDidScroll:(UIScrollView *)scrollView {
CGRect rect = self.alphaView.frame;
rect.origin.x = scrollView.contentOffset.x / .f;
self.alphaView.frame = rect;
} - (UIView *)theSubView {
// 添加前景色
UIView *backView = [[UIView alloc] initWithFrame:CGRectMake(, , , )];
backView.backgroundColor = [UIColor colorWithRed:0.922 green:0.922 blue:0.922 alpha:];
[self.view addSubview:backView]; // 标题1
UILabel *title1 = [[UILabel alloc] initWithFrame:CGRectMake(, , , )];
title1.text = @"今日头条";
title1.textAlignment = NSTextAlignmentCenter;
title1.font = [UIFont systemFontOfSize:.f];
title1.textColor = [UIColor colorWithRed:0.443 green:0.439 blue:0.439 alpha:];
[backView addSubview:title1]; // 标题2
UILabel *title2 = [[UILabel alloc] initWithFrame:CGRectMake(, , , )];
title2.text = @"YouXianMing";
title2.textAlignment = NSTextAlignmentCenter;
title2.font = [UIFont systemFontOfSize:.f];
title2.textColor = [UIColor colorWithRed:0.443 green:0.439 blue:0.439 alpha:];
[backView addSubview:title2]; return backView;
} - (UIView *)theFrontView {
// 添加前景色
UIView *backView = [[UIView alloc] initWithFrame:CGRectMake(, , , )];
backView.backgroundColor = [UIColor colorWithRed:0.808 green:0.208 blue:0.212 alpha:];
[self.view addSubview:backView]; // 标题1
UILabel *title1 = [[UILabel alloc] initWithFrame:CGRectMake(, , , )];
title1.text = @"今日头条";
title1.textAlignment = NSTextAlignmentCenter;
title1.font = [UIFont systemFontOfSize:.f];
title1.textColor = [UIColor colorWithRed:0.945 green:0.827 blue:0.827 alpha:];
[backView addSubview:title1]; // 标题2
UILabel *title2 = [[UILabel alloc] initWithFrame:CGRectMake(, , , )];
title2.text = @"YouXianMing";
title2.textAlignment = NSTextAlignmentCenter;
title2.font = [UIFont systemFontOfSize:.f];
title2.textColor = [UIColor colorWithRed:0.945 green:0.827 blue:0.827 alpha:];
[backView addSubview:title2]; self.alphaView = [[UIView alloc] initWithFrame:CGRectMake(, , , )];
self.alphaView.backgroundColor = [UIColor blackColor];
self.alphaView.layer.cornerRadius = .f;
backView.maskView = self.alphaView; return backView;
} @end
图片:
一切尽在不言中:)