//MyButton.h
@interface MyButton : NSButton
@property (assign)BOOL isSelected;//可以用来切换图片
+ (MyButton *)initWithTitle:(NSString *)title image:(NSImage *)image target:(id)target action:(SEL)action buttonType:(NSCellImagePosition)buttonType;
@end
//MyButton.m
@implementation JDSCoreButton
+ (MyButton *)initWithTitle:(NSString *)title image:(NSImage *)image target:(id)target action:(SEL)action buttonType:(NSCellImagePosition)buttonType {
MyButton *button;
if (image) {
image.size = NSMakeSize(22, 22);
if (title) {
button = [JDSCoreButton buttonWithTitle:title image:image target:target action:action];
}else {
buttonType =NSImageOnly;
button = [JDSCoreButton buttonWithImage:image target:target action:action];
}
}else if(title){
button = [JDSCoreButton buttonWithTitle:title target:target action:action];
}
// 创建Attributes，设置颜色和段落样式
if (title) {
// 创建段落样式，主要是为了设置居中
NSMutableParagraphStyle *pghStyle = [[NSMutableParagraphStyle alloc] init];
pghStyle.alignment = NSTextAlignmentCenter;
// 创建Attributes，设置title颜色和段落样式
NSDictionary *dicAtt = @{NSForegroundColorAttributeName: [NSColor whiteColor], NSParagraphStyleAttributeName: pghStyle};
NSMutableAttributedString *attributedString=[[NSMutableAttributedString alloc] initWithString:title attributes:nil];
[attributedStringsetAttributes:dicAtt range:NSMakeRange(0, title.length)];
button.attributedTitle = attributedString;
}
if (buttonType) {
[buttonsetImagePosition:buttonType];
}else {
[buttonsetImagePosition:NSImageAbove];
}
[buttonsetBordered:NO];
button.isSelected = NO;
return button;
}
@end
使用：
_towardsLeftBtn = [MyButton initWithTitle:nil image:[NSImage imageNamed:@"zuo_gray"] target:self action:@selector(towardsLeftBtnClick:) buttonType:nil];
[self.view addSubview:_towardsLeftBtn];
[_towardsLeftBtn mas_makeConstraints:^(MASConstraintMaker *make) {
make.top.mas_equalTo(5);
make.right.mas_equalTo(_towardsBottomBtn.mas_left).mas_offset(-30);
make.width.mas_equalTo(30);
make.height.mas_equalTo(30);
}];
- (void)towardsLeftBtnClick:(id)sender{
_towardsLeftBtn.image = _towardsLeftBtn.isSelected ? [NSImage imageNamed:@"zuo_gray"] : [NSImage imageNamed:@"zuo_red"];
_towardsLeftBtn.isSelected = !_towardsLeftBtn.isSelected;
}