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@@ -17,6 +17,8 @@
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@property (nonatomic, copy) GroupIntroduceModifyCallback callback;
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+@property (nonatomic, assign) NSInteger maxInputCount;
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+
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@end
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@@ -25,6 +27,13 @@
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- (void)awakeFromNib {
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[super awakeFromNib];
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self.inputView.delegate = self;
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+ self.inputView.textContainer.lineFragmentPadding = 0;
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+ self.inputView.textContainerInset = UIEdgeInsetsZero;
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+ [self configDefault];
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+}
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+
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+- (void)configDefault {
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+ self.maxInputCount = 200;
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}
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+ (instancetype)sharedInstance {
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@@ -41,7 +50,7 @@
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NSMutableParagraphStyle *paragraphStyle = [[NSMutableParagraphStyle alloc]init];
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paragraphStyle.lineSpacing = 4.0f;
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- UIFont *font = [UIFont systemFontOfSize:15 weight:UIFontWeightRegular];
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+ UIFont *font = [UIFont systemFontOfSize:16 weight:UIFontWeightRegular];
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if (![NSString isEmptyString:introduceString]) {
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NSDictionary *attributes = @{NSFontAttributeName:font,NSParagraphStyleAttributeName:paragraphStyle,NSForegroundColorAttributeName:HexRGB(0x333333)};
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self.inputView.attributedText = [[NSAttributedString alloc] initWithString:introduceString attributes:attributes];
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@@ -52,12 +61,95 @@
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[self endEditing:YES];
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if (self.callback) {
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if ([NSString isEmptyString:self.inputView.text]) {
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- [LOADING_MANAGER MBShowAUTOHidingInWindow:@"请输入标题"];
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+ [LOADING_MANAGER MBShowAUTOHidingInWindow:self.tipsLabel.text];
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return;
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}
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self.callback(self.inputView.text);
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}
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}
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+
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+#pragma mark ---- delegate
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+
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+- (void)textViewDidBeginEditing:(UITextView *)textView {
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+ self.tipsLabel.hidden = YES;
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+}
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+
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+
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+- (void)textViewDidEndEditing:(UITextView *)textView {
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+ if ([NSString isEmptyString:textView.text]) {
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+ self.tipsLabel.hidden = NO;
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+ }
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+}
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+
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+- (BOOL)textView:(UITextView *)textView shouldChangeTextInRange:(NSRange)range replacementText:(NSString *)text {
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+ UITextRange *markedTextRange = textView.markedTextRange;
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+ if (markedTextRange) {
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+ // 当前处于拼音输入状态，暂不更新 attributedText
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+ return YES;
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+ }
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+ NSInteger limitCount = self.maxInputCount;
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+
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+ NSString *newText = [[textView text] stringByReplacingCharactersInRange:range withString:text];
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+ if (newText.length > limitCount) {
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+ newText = [newText substringWithRange:NSMakeRange(0, limitCount)];
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+ textView.text = newText;
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+ }
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+ return YES;
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+}
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+
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+- (void)updateTextViewLineHeight:(UITextView *)textView {
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+ UITextRange *markedTextRange = textView.markedTextRange;
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+ if (markedTextRange) {
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+ // 当前处于拼音输入状态，暂不更新 attributedText
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+ return;
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+ }
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+ [UIView setAnimationsEnabled:NO];
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+ NSRange selectedRange = textView.selectedRange;
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+ NSMutableAttributedString *attrs = [[NSMutableAttributedString alloc] initWithString:textView.text attributes:[self getTypeAttributes]];
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+ textView.attributedText = attrs;
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+ textView.selectedRange = selectedRange;
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+ [UIView setAnimationsEnabled:YES];
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+}
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+
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+- (void)textViewDidChange:(UITextView *)textView {
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+ // 获取当前高亮的部分（如果正在拼音输入状态）
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+ UITextRange *selectedRange = [textView markedTextRange];
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+ UITextPosition *position = [textView positionFromPosition:selectedRange.start offset:0];
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+
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+ // 如果没有高亮选择的文本，说明不是拼音输入状态
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+ if (!position) {
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+ // 获取当前textView的内容
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+ NSInteger limitCount = self.maxInputCount;
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+ NSString *currentText = textView.text;
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+
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+ // 如果文本超出最大长度，进行截取
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+ if (currentText.length > limitCount) {
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+ NSString *limitedText = [currentText substringToIndex:limitCount];
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+ textView.text = limitedText;
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+ }
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+
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+ self.countLabel.text = [NSString stringWithFormat:@"%zd/%zd",textView.text.length,self.maxInputCount];
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+ }
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+ [self updateTextViewLineHeight:textView];
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+}
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+
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+- (BOOL)textViewShouldEndEditing:(UITextView *)textView {
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+ [self endEditing:YES];
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+ return YES;
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+}
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+
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+- (void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event {
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+ [self endEditing:YES];
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+}
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+
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+- (NSDictionary *)getTypeAttributes {
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+ NSMutableParagraphStyle *paragraphStyle = [[NSMutableParagraphStyle alloc]init];
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+ paragraphStyle.lineSpacing = 4.0f;
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+ UIFont *font = [UIFont systemFontOfSize:16 weight:UIFontWeightRegular];
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+
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+ NSDictionary *attributes = @{NSFontAttributeName:font,NSParagraphStyleAttributeName:paragraphStyle,NSForegroundColorAttributeName:HexRGB(0x333333)};
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+ return attributes;
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+}
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/*
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// Only override drawRect: if you perform custom drawing.
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// An empty implementation adversely affects performance during animation.
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Steven