Multiline Textbox for iOS 7.

YTOMultilineTextbox.m

//
//  YTOMultilineTextbox.m
//  MultilineTextbox
//
//  Created by Yuto Takei on 1/18/14.
//  Copyright (c) 2014 Yuto Takei. All rights reserved.
//

@interface YTOMultilineTextbox : UITextView

@end

@implementation YTOMultilineTextbox

- (id)init
{
    self = [super init];
    [self initInterface];
    return self;
}

- (id)initWithFrame:(CGRect)frame
{
    self = [super initWithFrame:frame];
    [self initInterface];
    return self;
}

- (id)initWithCoder:(NSCoder *)aDecoder
{
    self = [super initWithCoder:aDecoder];
    [self initInterface];
    return self;
}

- (void)initInterface
{
    self.layer.borderColor = [UIColor blackColor].CGColor;
    self.layer.borderWidth = 1;
    
    UIToolbar *toolbar = [[UIToolbar alloc] init];
    toolbar.barStyle = UIBarStyleDefault;
    [toolbar sizeToFit];
    
    UIBarButtonItem *close = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemDone target:NULL action:@selector(closeKeyboard)];
    toolbar.tintColor = [UIColor blueColor];

    [toolbar setItems:[[NSArray alloc] initWithObjects:[[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:NULL action:NULL], close, nil]];
    self.inputAccessoryView = toolbar;
}

- (void)closeKeyboard
{
    [self resignFirstResponder];
}

@end