//
//  MessageInputView.m
//  Juick
//
//  Created by Vitaly Takmazov on 08/04/2018.
//  Copyright © 2018 com.juick. All rights reserved.
//

#import "MessageInputView.h"

@implementation MessageInputView

- (CGSize) textSize {
    CGSize size  = CGSizeMake(self.textView.bounds.size.width, FLT_MAX);
    return [self.textView sizeThatFits:size];
}

- (CGSize) intrinsicContentSize {
    CGSize viewSize = [self textSize];
    viewSize.height = viewSize.height + self.bottomConstraint.constant + self.topMarginConstraint.constant;
    return viewSize;
}

- (void)textViewDidChange:(UITextView *)textView {
    if ([self textSize].height != self.textHeightConstraint.constant) {
        self.textHeightConstraint.constant = [self textSize].height;
        [self layoutIfNeeded];
    }
    [self.sendButton setEnabled:[self.textView.text length] > 0];
}

- (IBAction)sendPressed:(id)sender {
    [self.delegate textSent:self.textView.text];
    self.textView.text = nil;
}
@end