应用中有一个滚动条,根据滚动条的值显示下面的字符串:
Very Bad, Bad, Okay, Good, Very Good
滚动条的实现代码如下:
- (IBAction) sliderValueChanged:(UISlider *)sender {
scanLabel.text = [NSString stringWithFormat:@" %.f", [sender value]];
NSArray *texts=[NSArray arrayWithObjects:@"Very Bad", @"Bad", @"Okay", @"Good", @"Very Good", @"Very Good", nil];
NSInteger sliderValue=[sender value]; //make the slider value in given range integer one.
self.scanLabel.text=[texts objectAtIndex:sliderValue];
}
其中Very Bad红色,Bad橙色,Okay黄色,Good和Very Good绿色。不知道怎么设置attributedstring实现?谢谢