这似乎是理所当然的,但我找不到任何方法来做到这一点。基本上我拥有的是UISegmentedControl
带有两个本地化标签NSLocalizedString
。我已经设置了字体大小,并且所有内容在英语和其他几种语言中看起来都很棒。但是,在日语和其他语言中,字符较大,导致标签被截断。
self.segmentedControl = [[UISegmentedControl alloc] initWithItems:
[NSArray arrayWithObjects:
NSLocalizedString(@"Miles", nil).uppercaseString,
NSLocalizedString(@"Kilometers", nil).uppercaseString,
nil]];
self.segmentedControl.apportionsSegmentWidthsByContent = YES;
self.segmentedControl.selectedSegmentIndex = self.metric ? 1 : 0;
[self.segmentedControl addTarget:self action:@selector(changeMetric:) forControlEvents:UIControlEventValueChanged];
self.segmentedControl.frame = CGRectMake(8, middleHolder.frame.size.height/2+60, progressWidth, 30);
self.segmentedControl.center = CGPointMake(self.view.center.x, self.segmentedControl.center.y);
[self.segmentedControl setTitleTextAttributes:@{
NSForegroundColorAttributeName: [UIColor whiteColor],
NSFontAttributeName: [UIFont fontWithName:@"HelveticaNeue-UltraLight" size:36]
} forState:UIControlStateSelected];
[self.segmentedControl setTitleTextAttributes:@{
NSForegroundColorAttributeName: [[UIColor whiteColor] colorWithAlphaComponent:0.3],
NSFontAttributeName: [UIFont fontWithName:@"HelveticaNeue-UltraLight" size:36]
} forState:UIControlStateNormal];
self.segmentedControl.tintColor = [UIColor clearColor];
self.segmentedControl.autoresizingMask = UIViewAutoresizingFlexibleWidth;
[middleHolder addSubview:self.segmentedControl];
有没有办法根据标签宽度缩放标签的字体大小?我意识到这些都不正常UILabel
的,所以没有adjustsFontSizeToFitWidth
财产。
我正在处理同样的问题。这是我的解决方案(边缘有点粗糙):
我对分段控件进行子类化,然后在我的子类中执行以下操作。希望这可以帮助! (在 iOS 7 和 8 上测试)
+ (void)setSublabelScale:(UIView *)view {
for (id subview in view.subviews) {
if ([subview isKindOfClass:[UILabel class]]) {
[subview setMinimumScaleFactor:0.5];
[subview setAdjustsFontSizeToFitWidth:YES];
} else {
[MYSegmentedControl setSublabelScale:subview];
}
}
}
- (void)layoutSubviews {
[super layoutSubviews];
[MYSegmentedControl setSublabelScale:self];
}
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