a35a711be6
- Removed YuMi/Library/ (138 MB, not tracked) - Removed YuMi/Resources/ (23 MB, not tracked) - Removed old version assets (566 files, not tracked) - Excluded Pods/, xcuserdata/ and other build artifacts - Clean repository optimized for company server deployment
66 lines
2.8 KiB
Objective-C
66 lines
2.8 KiB
Objective-C
//
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// UITextView+MSRTL.m
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// YuMi
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//
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// Created by duoban on 2024/4/11.
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//
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#import "UITextView+MSRTL.h"
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@implementation UITextView (MSRTL)
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+ (void)load {
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static dispatch_once_t onceToken;
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dispatch_once(&onceToken, ^{
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Method oldInitMethod = class_getInstanceMethod(self,@selector(initWithFrame:));
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Method newInitMethod = class_getInstanceMethod(self, @selector(msrtl_initWithFrame:));
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method_exchangeImplementations(oldInitMethod, newInitMethod); //交换成功
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Method oldTextMethod = class_getInstanceMethod(self,@selector(setTextAlignment:));
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Method newTextMethod = class_getInstanceMethod(self, @selector(msrtl_setTextAlignment:));
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method_exchangeImplementations(oldTextMethod, newTextMethod); //交换成功
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// Method oldTextMethod1 = class_getInstanceMethod(self,@selector(setPlaceholder:));
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// Method newTextMethod1 = class_getInstanceMethod(self, @selector(msrtl_setPlaceholder:));
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// method_exchangeImplementations(oldTextMethod1, newTextMethod1); //交换成功
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//
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//
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// Method oldMethod = class_getInstanceMethod(self,@selector(setAttributedPlaceholder:));
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// Method newMethod = class_getInstanceMethod(self, @selector(msrtl_setAttributedPlaceholder:));
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// method_exchangeImplementations(oldMethod, newMethod); //交换成功
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});
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}
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- (instancetype)msrtl_initWithFrame:(CGRect)frame {
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if ([self msrtl_initWithFrame:frame]) {
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self.textAlignment = NSTextAlignmentNatural;
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}
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return self;
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}
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- (void)msrtl_setTextAlignment:(NSTextAlignment)textAlignment {
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if (isMSRTL()) {
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if (textAlignment == NSTextAlignmentNatural || textAlignment == NSTextAlignmentLeft) {
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textAlignment = NSTextAlignmentRight;
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} else if (textAlignment == NSTextAlignmentRight) {
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textAlignment = NSTextAlignmentLeft;
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}
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}
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[self msrtl_setTextAlignment:textAlignment];
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}
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- (void)msrtl_setAttributedPlaceholder:(NSAttributedString *)attributedPlaceholder{
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NSMutableAttributedString *att = [[NSMutableAttributedString alloc]initWithAttributedString:attributedPlaceholder];
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NSMutableParagraphStyle *paragraph = [[NSMutableParagraphStyle alloc] init];
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NSTextAlignment textAli = isMSRTL() ? NSTextAlignmentRight : NSTextAlignmentLeft;
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paragraph.alignment = textAli;
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[att addAttributes:@{NSParagraphStyleAttributeName: paragraph} range:[attributedPlaceholder.string rangeOfString:attributedPlaceholder.string]];
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[self msrtl_setAttributedPlaceholder:att];
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}
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- (void)msrtl_setPlaceholder:(NSString *)placeholder {
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// NSAttributedString * attribute = [[NSAttributedString alloc] initWithString:placeholder];
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// self.attributedPlaceholder = attribute;
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}
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@end
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