状態切替ボタン、UISwitchのような機能
1426 ワード
作成ボタン
イベント処理
UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
button.frame = CGRectMake(10.0, 10.0, 100.0, 40.0);
[button setTitle:@"Normal" forState:UIControlStateNormal];
UIImage *image = [UIImage imageNamed:@"normal.png"];
UIImage *newImage = [image stretchableImageWithLeftCapWidth:12.0 topCapHeight:0.0];
[button setBackgroundImage:newImage forState:UIControlStateNormal];
button.adjustsImageWhenHighlighted = NO;
[button addTarget:self action:@selector(buttonSwitch:) forControlEvents:UIControlEventTouchDown];
[self.view addSubview:button];
イベント処理
-(void)buttonSwitch:(id)sender
{
static BOOL isHighlighted = NO;
UIButton *button = (UIButton*)sender;
UIImage *image = nil;
NSString *title = nil;
if (isHighlighted)
{
title = @"Normal";
image = [UIImage imageNamed:@"normal.png"];
}
else
{
title = @"Hightlight";
image = [UIImage imageNamed:@"highlight.png"];
}
[button setTitle:title forState:UIControlStateNormal];
UIImage *newImage = [image stretchableImageWithLeftCapWidth:12.0 topCapHeight:0.0];
[button setBackgroundImage:newImage forState:UIControlStateNormal];
isHighlighted = !isHighlighted;
}