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feat:add Text lineSpacing

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This commit is contained in:
pengfei.zhou
2020-03-24 11:06:30 +08:00
committed by osborn
parent a25aedcc6f
commit 0cfbef67a2
12 changed files with 75 additions and 5 deletions
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26
doric-iOS/Pod/Classes/Shader/DoricTextNode.m
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@@ -49,6 +49,10 @@ - (CGSize)measureSize:(CGSize)targetSize {
}
@end
@interface DoricTextNode ()
@property(nonatomic, strong) NSMutableParagraphStyle *paragraphStyle;
@end
@implementation DoricTextNode
- (UILabel *)build {
return [[[DoricTextView alloc] init] also:^(UILabel *it) {
@@ -58,7 +62,13 @@ - (UILabel *)build {
- (void)blendView:(UILabel *)view forPropName:(NSString *)name propValue:(id)prop {
if ([name isEqualToString:@"text"]) {
view.text = prop;
if (self.paragraphStyle) {
NSMutableAttributedString *attributedString = [[NSMutableAttributedString alloc] initWithString:prop];
[attributedString addAttribute:NSParagraphStyleAttributeName value:self.paragraphStyle range:NSMakeRange(0, [attributedString length])];
view.attributedText = attributedString;
} else {
view.text = prop;
}
} else if ([name isEqualToString:@"textSize"]) {
UIFont *font = view.font;
if (font) {
@@ -76,7 +86,11 @@ - (void)blendView:(UILabel *)view forPropName:(NSString *)name propValue:(id)pro
} else if ((gravity & RIGHT) == RIGHT) {
alignment = NSTextAlignmentRight;
}
view.textAlignment = alignment;
if (self.paragraphStyle) {
self.paragraphStyle.alignment = alignment;
} else {
view.textAlignment = alignment;
}
} else if ([name isEqualToString:@"maxLines"]) {
view.numberOfLines = [prop integerValue];
} else if ([name isEqualToString:@"fontStyle"]) {
@@ -108,6 +122,14 @@ - (void)blendView:(UILabel *)view forPropName:(NSString *)name propValue:(id)pro
NSString *iconfont = prop;
UIFont *font = [UIFont fontWithName:iconfont size:view.font.pointSize];
view.font = font;
} else if ([name isEqualToString:@"lineSpacing"]) {
self.paragraphStyle = [NSMutableParagraphStyle new];
[self.paragraphStyle setLineSpacing:[prop floatValue]];
[self.paragraphStyle setAlignment:view.textAlignment];
NSString *labelText = view.text ?: @"";
NSMutableAttributedString *attributedString = [[NSMutableAttributedString alloc] initWithString:labelText];
[attributedString addAttribute:NSParagraphStyleAttributeName value:self.paragraphStyle range:NSMakeRange(0, [labelText length])];
view.attributedText = attributedString;
} else {
[super blendView:view forPropName:name propValue:prop];
}