android中怎么调整字体的间距和行间距

Posted 2023-05-05

可以设置属性android:lineSpacingExtra或android:lineSpacingMultiplier。
关于Android下TextView中文换行问题，可查看Android自定义view-文本自动换行。
1、android:lineSpacingExtra
设置行间距，如”3dp”。
2、android:lineSpacingMultiplier
设置行间距的倍数，如”1.2″。 参考技术A e no mistake about this assembly, no chasing im

调整label的行间距、字间距

参考技术A //改变label的行间距

- (void)changeLineSpaceForLabel:(UILabel *)label WithSpace:(float)space

NSMutableAttributedString *attributedStr = [[NSMutableAttributedString alloc] initWithString:label.text];

NSMutableParagraphStyle *paragraphStyle = [[NSMutableParagraphStyle alloc] init];

[paragraphStyle setLineSpacing:space];

[attributedStr addAttribute:NSParagraphStyleAttributeName value:paragraphStyle range:NSMakeRange(0, [label.text length])];

label.attributedText = attributedStr;

[label sizeToFit];



//改变label的字间距

- (void)changeWordSpaceForLabel:(UILabel *)label WithSpace:(float)space

NSMutableAttributedString *attributedString = [[NSMutableAttributedString alloc] initWithString:label.text attributes:@NSKernAttributeName:@(space)];

NSMutableParagraphStyle *paragraphStyle = [[NSMutableParagraphStyle alloc] init];

[attributedString addAttribute:NSParagraphStyleAttributeName value:paragraphStyle range:NSMakeRange(0, [label.text length])];

label.attributedText = attributedString;

[label sizeToFit];



//改变行间距和字间距

- (void)changeSpaceForLabel:(UILabel *)label withLineSpace:(float)lineSpace WordSpace:(float)wordSpace

NSMutableAttributedString *attributedString = [[NSMutableAttributedString alloc] initWithString:label.text attributes:@NSKernAttributeName:@(wordSpace)];

NSMutableParagraphStyle *paragraphStyle = [[NSMutableParagraphStyle alloc] init];

[paragraphStyle setLineSpacing:lineSpace];

[attributedString addAttribute:NSParagraphStyleAttributeName value:paragraphStyle range:NSMakeRange(0, [label.text length])];

label.attributedText = attributedString;

[label sizeToFit];