一句代碼適配xib，只需要傳入superview。
例如UIViewController的xib適配只需要：
[XLBTools layoutXib:self.view];
適配字體，適配約束，只需要一次調(diào)用(2022.2.7更新)
適配NSAttributedString（2019.11.25）
下面的是詳細(xì)代碼(可以直接用)。（2018.10.10更改）
Swift版：http://www.itdecent.cn/p/31ae2900853d
/** 自適應(yīng)寬高 */
#define ADAPTATION_WIDTH(Width) [UIScreen mainScreen].bounds.size.width * (Width) / 375.0
/// XIB適配
+ (void)layoutXib:(UIView *)viewLayout{
for (NSLayoutConstraint *constant in viewLayout.constraints) {
if (constant.constant > 0.5) {
constant.constant = ADAPTATION_WIDTH(constant.constant);
}
}
[self layoutChildView:viewLayout];
}
+ (void)layoutView:(UIView *)viewLayout{
CGRect returnRect;
returnRect.size.width = ADAPTATION_WIDTH(viewLayout.frame.size.width);
returnRect.size.height = ADAPTATION_WIDTH(viewLayout.frame.size.height);
returnRect.origin.x = ADAPTATION_WIDTH(viewLayout.frame.origin.x);
returnRect.origin.y = ADAPTATION_WIDTH(viewLayout.frame.origin.y);
viewLayout.frame = returnRect;
if ([viewLayout isKindOfClass:[UITextField class]]) {
UITextField *viewField = (UITextField *)viewLayout;
UIFont *newFont = [self getFontWith:viewField.font];
viewField.font = newFont;
MJWeakSelf
__block NSMutableAttributedString *attributedStr = viewField.attributedText.mutableCopy;
[viewField.attributedText enumerateAttributesInRange:NSMakeRange(0, viewField.text.length) options:NSAttributedStringEnumerationLongestEffectiveRangeNotRequired usingBlock:^(NSDictionary<NSAttributedStringKey,id> * _Nonnull attrs, NSRange range, BOOL * _Nonnull stop) {
[attributedStr removeAttribute:NSFontAttributeName range:range];
UIFont *font = attrs[@"NSFont"];
UIFont *setFont = [weakSelf fontIsEqual:newFont font1:font] ? newFont : [self getFontWith:font];
[attributedStr addAttribute:NSFontAttributeName value:setFont range:range];
}];
viewField.attributedText = attributedStr;
/** 設(shè)置PlaceHolder */
__block NSMutableAttributedString *placeAttributedStr = viewField.attributedPlaceholder.mutableCopy;
[viewField.attributedPlaceholder enumerateAttributesInRange:NSMakeRange(0, viewField.placeholder.length) options:NSAttributedStringEnumerationLongestEffectiveRangeNotRequired usingBlock:^(NSDictionary<NSAttributedStringKey,id> * _Nonnull attrs, NSRange range, BOOL * _Nonnull stop) {
[placeAttributedStr removeAttribute:NSFontAttributeName range:range];
UIFont *font = attrs[@"NSFont"];
UIFont *setFont = [weakSelf fontIsEqual:newFont font1:font] ? newFont : [self getFontWith:font];
[placeAttributedStr addAttribute:NSFontAttributeName value:setFont range:range];
}];
viewField.attributedPlaceholder = placeAttributedStr;
}else if([viewLayout isKindOfClass:[UITextView class]]){
UITextView *textView = (UITextView *)viewLayout;
UIFont *newFont = [self getFontWith:textView.font];
textView.font = newFont;
MJWeakSelf
__block NSMutableAttributedString *attributedStr = textView.attributedText.mutableCopy;
[textView.attributedText enumerateAttributesInRange:NSMakeRange(0, textView.text.length) options:NSAttributedStringEnumerationLongestEffectiveRangeNotRequired usingBlock:^(NSDictionary<NSAttributedStringKey,id> * _Nonnull attrs, NSRange range, BOOL * _Nonnull stop) {
[attributedStr removeAttribute:NSFontAttributeName range:range];
UIFont *font = attrs[@"NSFont"];
UIFont *setFont = [weakSelf fontIsEqual:newFont font1:font] ? newFont : [self getFontWith:font];
[attributedStr addAttribute:NSFontAttributeName value:setFont range:range];
}];
textView.attributedText = attributedStr;
}else if ([viewLayout isKindOfClass:[UILabel class]]){
UILabel *viewLabel = (UILabel *)viewLayout;
UIFont *newFont = [self getFontWith:viewLabel.font];
viewLabel.font = newFont;
MJWeakSelf
__block NSMutableAttributedString *attributedStr = viewLabel.attributedText.mutableCopy;
[viewLabel.attributedText enumerateAttributesInRange:NSMakeRange(0, viewLabel.text.length) options:NSAttributedStringEnumerationLongestEffectiveRangeNotRequired usingBlock:^(NSDictionary<NSAttributedStringKey,id> * _Nonnull attrs, NSRange range, BOOL * _Nonnull stop) {
[attributedStr removeAttribute:NSFontAttributeName range:range];
UIFont *font = attrs[@"NSFont"];
UIFont *setFont = [weakSelf fontIsEqual:newFont font1:font] ? newFont : [self getFontWith:font];
[attributedStr addAttribute:NSFontAttributeName value:setFont range:range];
}];
viewLabel.attributedText = attributedStr;
}else if ([viewLayout isKindOfClass:[UIButton class]]){
UIButton *viewButton = (UIButton *)viewLayout;
viewButton.titleLabel.font = [self getFontWith:viewButton.titleLabel.font];
}
}
+ (BOOL)fontIsEqual:(UIFont *)font font1:(UIFont *)font1{
if ([font.fontName isEqual:font1.fontName] && font.pointSize == font1.pointSize) {
return YES;
} else {
return NO;
}
}
// 遞歸獲取子視圖
+ (void)layoutChildView:(UIView *)view{
NSArray *subviews = [view subviews];
if ([subviews count] == 0) return;
for (UIView *subview in subviews) {
[self layoutXib:subview];
[self layoutView:subview];
}
}
//Font適配
+ (UIFont*)getFontWith:(UIFont*)font {
CGFloat fontSize = font.pointSize;
NSString *fontName = font.fontName;
NSString *fontType = font.fontName;
if ([fontName hasSuffix:@"Medium"]) {
fontType = @"PingFangSC-Medium";
} else if ([fontName hasSuffix:@"Regular"]) {
fontType = @"PingFangSC-Regular";
}else if ([fontName hasSuffix:@"Semibold"]) {
fontType = @"PingFangSC-Semibold";
}else if ([fontName hasSuffix:@"Bold"]) {
fontType = @"Helvetica-Bold";
} else if ([fontName hasSuffix:@"Light"]) {
fontType = @"PingFangSC-Light";
} else if ([fontName hasSuffix:@"Ultralight"]) {
fontType = @"PingFangSC-Ultralight";
} else if ([fontName hasSuffix:@"Thin"]) {
fontType = @"PingFangSC-Thin";
}
return [UIFont fontWithName:fontType size:ADAPTATION_WIDTH(fontSize)];
}
xib原圖
屏幕快照 2018-07-05 21.43.30.png
8效果圖
屏幕快照 2018-07-05 21.45.54.png
8p效果圖
屏幕快照 2018-07-05 21.44.07.png
iPhone X效果圖
屏幕快照 2018-07-05 21.44.28.png
iPhone XR 圖
Simulator Screen Shot - iPhone XR - 2018-10-17 at 10.40.26.png
iPhone XS Max 圖
Simulator Screen Shot - iPhone XS Max - 2018-10-17 at 10.30.29.png
