UIMessageInputView - placeHolder

Author: wanghengheng

Coding_iOS/Controllers/TopicDetailViewController.m

@@ -73,7 +73,7 @@ - (void)viewDidLoad
 
     // 评论
     __weak typeof(self) weakSelf = self;
-    _myMsgInputView = [UIMessageInputView messageInputViewWithType:UIMessageInputViewContentTypeTopic];
+    _myMsgInputView = [UIMessageInputView messageInputViewWithType:UIMessageInputViewContentTypeTopic placeHolder:@"撰写答案"];
     _myMsgInputView.isAlwaysShow = YES;
     _myMsgInputView.delegate = self;
 
@@ -632,7 +632,7 @@ - (instancetype)init
 - (void)setCurTopic:(ProjectTopic *)curTopic{
     _curTopic = curTopic;
 
-    _commentL.text = [NSString stringWithFormat:@"%d 条评论", _curTopic.child_count.intValue];
+    _commentL.text = [NSString stringWithFormat:@"%d 条回答", _curTopic.child_count.intValue];
 
     BOOL hasWatchers = _curTopic.watchers.count > 0;
     _tipL.hidden = hasWatchers;

Coding_iOS/Views/UIMessageInputView/UIMessageInputView.m

@@ -126,8 +126,8 @@ - (void)setInputState:(UIMessageInputViewState)inputState{
     }
 }
 - (void)setPlaceHolder:(NSString *)placeHolder{
+    _placeHolder = placeHolder;
     if (_inputTextView && ![_inputTextView.placeholder isEqualToString:placeHolder]) {
-        _placeHolder = placeHolder;
         _inputTextView.placeholder = placeHolder;
     }
 }
@@ -268,10 +268,11 @@ - (void)setToUser:(User *)toUser{
     _toUser = toUser;
     NSString *inputStr = [self inputStr];
     if (_inputTextView) {
+
         if (_contentType != UIMessageInputViewContentTypePriMsg) {
-            self.placeHolder = _toUser? [NSString stringWithFormat:@"回复 %@", _toUser.name]: @"撰写评论";
+            _inputTextView.placeholder = _toUser? [NSString stringWithFormat:@"回复 %@", _toUser.name]: _placeHolder;
         }else{
-            self.placeHolder = @"请输入私信内容";
+            self.placeHolder = _placeHolder;
         }
         _inputTextView.selectedRange = NSMakeRange(0, _inputTextView.text.length);
         [_inputTextView insertText:inputStr? inputStr: @""];
@@ -361,7 +362,7 @@ + (instancetype)messageInputViewWithType:(UIMessageInputViewContentType)type pla
     if (placeHolder) {
         messageInputView.placeHolder = placeHolder;
     }else{
-        messageInputView.placeHolder = @"说点什么吧...";
+        messageInputView.placeHolder = @"撰写评论";
     }
     return messageInputView;
 }