[objc] UIButton

버튼 코드 생성

    self.startTimeBtn = [UIButton buttonWithType:UIButtonTypeRoundedRect];

    [self.startTimeBtn setTitle:@"start time" forState:UIControlStateNormal];

    self.startTimeBtn.frame = CGRectMake(50, 50, 110, 40);

버튼 영역이 모자라면 자동줄바꿈

   //btn : UIButton 

   [self.btn.titleLabel setLineBreakMode:UILineBreakModeWordWrap];

이벤트 핸들링

    [self.startTimeBtn addTarget:self  

                          action:@selector(startTimeBtnAction:)forControlEvents:UIControlEventTouchUpInside];

- (IBAction)startTimeBtnAction:(id)sender {

...

}

title text

[yourButton setTitle:@"your title" forState:UIControlStateNormal];

[yourButton setTitle:@"your title" forState:UIControlStateSelected];

[yourButton setTitle:@"your title" forState:UIControlStateHighlighted];

---

Button Image 바꾸기

[btn setBackgroundImage:[UIImage imageNamed:@"image.png"] forState:UIControlStateNormal];

//[btn setBackgroundImage:image forState:UIControlStateNormal];

//[btn setBackgroundImage:image forState:UIControlStateHighlighted];

// Hightlight없으면 적용이 안됨??? <- 미확인