- (void)createTopBtn{
NSMutableArray *TopArr = [NSMutableArray arrayWithObjects:@"移动",@"传媒",@"网工",@"软工",@"游戏",@"+", nil];
//创建循环按钮
for (int i = 0; i < TopArr.count; i++)
{
UIButton *btn = [UIButton buttonWithType:UIButtonTypeCustom];
//设置按钮颜色
if (i == 0)
{
btn.backgroundColor = [UIColor orangeColor];
}
else if (i == 5)
{
[btn setTitleColor:[UIColor blueColor] forState:UIControlStateNormal];
[btn setTitleColor:[UIColor yellowColor] forState:UIControlStateSelected];
btn.backgroundColor = [UIColor lightGrayColor];
btn.titleLabel.font = [UIFont systemFontOfSize:26];
[btn addTarget:self action:@selector(addClick:) forControlEvents:UIControlEventTouchUpInside];
btn.selected = NO;
}
else
{
btn.backgroundColor = [UIColor orangeColor];
}
btn.frame = CGRectMake(i * 70, 64, 70, 50);
btn.tag = 100+i;
[btn setTitle:[TopArr objectAtIndex:i] forState:UIControlStateNormal];
btn.backgroundColor = [UIColor whiteColor];
[btn addTarget:self action:@selector(MoveClick:) forControlEvents:UIControlEventTouchUpInside];
[self.view addSubview:btn];
}
}
- (void)MoveClick:(UIButton *)btn
{
for (int i = 0; i<5; i++)
{
//根据tag获取按钮
UIButton *btn1 = [self.view viewWithTag:100 + i];
if (btn.tag == btn1.tag)
{
btn1.backgroundColor = [UIColor orangeColor];
}
else
{
btn1.backgroundColor = [UIColor grayColor];
}
}
}
//创建滚动视图
- (void)createScollView
{
//创建滚动视图 设置位置
UIScrollView *bigScorllView = [[UIScrollView alloc]initWithFrame:CGRectMake(0, 64+ 50, self.view.frame.size.width, self.view.frame.size.height - 64 - 50)];
//设置偏移量
bigScorllView.contentSize = CGSizeMake(self.view.frame.size.width *5, 0);
//设置代理协议
bigScorllView.delegate = self;
bigScorllView.pagingEnabled = YES;
//设置tag值
bigScorllView.tag = 50;
bigScorllView.backgroundColor = [UIColor yellowColor];
[bigScorllView setContentOffset:CGPointMake(self.view.frame.size.width, 0)];
[self.view addSubview:bigScorllView];
}
- (void)scrollViewDidScroll:(UIScrollView *)scrollView
{
if (scrollView.tag == 50)
{
//根据当前视图的偏移量设置当前的按钮位置
for (int i=0; i<5; i++)
{
//根据tag获取
UIButton *btn1 = [self.view viewWithTag:100+i];
if (scrollView.contentOffset.x/self.view.frame.size.width == (btn1.tag - 100))
{
btn1.backgroundColor = [UIColor orangeColor];
}
else
{
btn1.backgroundColor = [UIColor grayColor];
}
}
}
}
- (void)addClick:(UIButton *)sender
{
if (sender.tag == 105) {
if (sender.selected == YES) {
sender.selected = NO;
view1.hidden = YES;
}
else{
sender.selected = YES;
view1.hidden = NO;
}
}
}
//数据源方法
//默认1组
//行数
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{
return 3;
}
//设置单元格 cell
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{
//根据可重用标识符查找cell
UITableViewCell *cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:@""];
//设置cell内容
NSArray *arr = @[@"确定添加",@"确定删除",@"关闭"];
cell.textLabel.text = arr[indexPath.row];
cell.backgroundColor = [UIColor greenColor];
return cell;
}
-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
if (indexPath.row == 2)
{
view1.hidden = YES;
}
else if (indexPath.row == 0)
{
UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"确认添加" message:@"操作已成功" preferredStyle:UIAlertControllerStyleAlert];
UIAlertAction *action = [UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
}];
[alert addAction:action];
[self.navigationController presentViewController:alert animated:YES completion:^{
}];
}
else
{
UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"确认删除" message:@"操作已成功" preferredStyle:UIAlertControllerStyleAlert];
UIAlertAction *action = [UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
}];
[alert addAction:action];
[self.navigationController presentViewController:alert animated:YES completion:^{
}];
}
}
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