mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-08-20 04:24:41 +00:00
77 lines
2.4 KiB
Objective-C
77 lines
2.4 KiB
Objective-C
/* This file provided by Facebook is for non-commercial testing and evaluation
|
|
* purposes only. Facebook reserves all rights not expressly granted.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
|
|
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
*/
|
|
|
|
#import "ViewController.h"
|
|
|
|
#import <AsyncDisplayKit/AsyncDisplayKit.h>
|
|
|
|
|
|
@interface ViewController () <ASEditableTextNodeDelegate>
|
|
{
|
|
ASEditableTextNode *_textNode;
|
|
}
|
|
|
|
@end
|
|
|
|
|
|
@implementation ViewController
|
|
|
|
- (instancetype)init
|
|
{
|
|
if (!(self = [super init]))
|
|
return nil;
|
|
|
|
// simple editable text node. here we use it synchronously, but it fully supports async layout & display
|
|
_textNode = [[ASEditableTextNode alloc] init];
|
|
_textNode.backgroundColor = [[UIColor lightGrayColor] colorWithAlphaComponent:0.1f];
|
|
|
|
// with placeholder text (displayed if the user hasn't entered text)
|
|
NSDictionary *placeholderAttrs = @{ NSFontAttributeName: [UIFont fontWithName:@"HelveticaNeue-LightItalic" size:18.0f] };
|
|
_textNode.attributedPlaceholderText = [[NSAttributedString alloc] initWithString:@"Tap to type!"
|
|
attributes:placeholderAttrs];
|
|
|
|
// and typing attributes (style for any text the user enters)
|
|
_textNode.typingAttributes = @{ NSFontAttributeName: [UIFont fontWithName:@"HelveticaNeue-Light" size:18.0f] };
|
|
|
|
// the usual delegate methods are available; see ASEditableTextNodeDelegate
|
|
_textNode.delegate = self;
|
|
|
|
return self;
|
|
}
|
|
|
|
- (void)viewDidLoad
|
|
{
|
|
[super viewDidLoad];
|
|
|
|
[self.view addSubview:_textNode.view];
|
|
|
|
[self.view addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(tap:)]];
|
|
}
|
|
|
|
- (void)viewWillLayoutSubviews
|
|
{
|
|
// place the text node in the top half of the screen, with a bit of padding
|
|
_textNode.frame = CGRectMake(0, 20, self.view.bounds.size.width, (self.view.bounds.size.height / 2) - 40);
|
|
}
|
|
|
|
- (BOOL)prefersStatusBarHidden
|
|
{
|
|
return YES;
|
|
}
|
|
|
|
- (void)tap:(UITapGestureRecognizer *)sender
|
|
{
|
|
// dismiss the keyboard when we tap outside the text field
|
|
[_textNode resignFirstResponder];
|
|
}
|
|
|
|
@end
|