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当直接使用_inputView.text进行赋值时，进行高度自适应。（运用场景：如加载上次未发送消息） #3

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当直接使用_inputView.text进行赋值时，进行高度自适应。（运用场景：如加载上次未发送消息） #3

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9 changes: 9 additions & 0 deletions InputView/YZInputView.m
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Original file line number Diff line number Diff line change
Expand Up @@ -48,6 +48,7 @@ - (UITextView *)placeholderView

- (void)awakeFromNib
{
[super awakeFromNib];
[self setup];
}

Expand All @@ -69,6 +70,7 @@ - (void)setup
self.layer.cornerRadius = 5;
self.layer.borderColor = [UIColor lightGrayColor].CGColor;
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(textDidChange) name:UITextViewTextDidChangeNotification object:self];
[self addObserver:self forKeyPath:@"text" options:(NSKeyValueObservingOptionNew) context:nil];
}

- (void)setMaxNumberOfLines:(NSUInteger)maxNumberOfLines
Expand Down Expand Up @@ -129,9 +131,16 @@ - (void)textDidChange
}
}

- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary<NSKeyValueChangeKey,id> *)change context:(void *)context {
if ([keyPath isEqualToString:@"text"] && !self.isFirstResponder) {
[self textDidChange];
}
}

- (void)dealloc
{
[[NSNotificationCenter defaultCenter] removeObserver:self];
[self removeObserver:self forKeyPath:@"text"];
}

@end
6 changes: 6 additions & 0 deletions YZInputViewDemo/YZInputViewDemo/ViewController.m
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Original file line number Diff line number Diff line change
Expand Up @@ -45,6 +45,12 @@ - (void)viewDidLoad {
_inputView.maxNumberOfLines = 4;
}

- (void)viewDidAppear:(BOOL)animated {
[super viewDidAppear:animated];
//test
_inputView.text = @"Hello This is test，Hello This is test，Hello This is test，Hello This is test，Hello This is test，Hello This is test，Hello This is test，Hello This is test，Hello This is test，Hello This is test";
}

// 键盘弹出会调用
- (void)keyboardWillChangeFrame:(NSNotification *)note
{
Expand Down