#import "TGChannelIntroController.h"
#import <LegacyComponents/LegacyComponents.h>
#import <LegacyComponents/TGModernButton.h>
@implementation TGChannelIntroControllerTheme
- (instancetype)initWithBackgroundColor:(UIColor *)backgroundColor primaryColor:(UIColor *)primaryColor secondaryColor:(UIColor *)secondaryColor accentColor:(UIColor *)accentColor backArrowImage:(UIImage *)backArrowImage introImage:(UIImage *)introImage {
self = [super init];
if (self != nil) {
_backgroundColor = backgroundColor;
_primaryColor = primaryColor;
_secondaryColor = secondaryColor;
_accentColor = accentColor;
_backArrowImage = backArrowImage;
_introImage = introImage;
}
return self;
}
@end
@interface TGChannelIntroController ()
{
TGModernButton *_backButton;
UIImageView *_phoneImageView;
UILabel *_titleLabel;
UILabel *_descriptionLabel;
TGModernButton *_createButton;
TGChannelIntroControllerTheme *_theme;
NSString *(^_getLocalizedString)(NSString *);
void (^_dismiss)(void);
void (^_completion)(void);
}
@end
@implementation TGChannelIntroController
- (instancetype)initWithContext:(id<LegacyComponentsContext>)context getLocalizedString:(NSString *(^)(NSString *))getLocalizedString theme:(TGChannelIntroControllerTheme *)theme dismiss:(void (^)(void))dismiss completion:(void (^)(void))completion {
self = [super initWithContext:context];
if (self != nil) {
_getLocalizedString = [getLocalizedString copy];
_theme = theme;
_dismiss = [dismiss copy];
_completion = [completion copy];
}
return self;
}
- (void)loadView
{
[super loadView];
self.view.backgroundColor = _theme.backgroundColor;
UIImage *image = _theme.backArrowImage;
UIGraphicsBeginImageContextWithOptions(image.size, false, 0.0f);
CGContextRef context = UIGraphicsGetCurrentContext();
[image drawInRect:CGRectMake(0, 0, image.size.width, image.size.height)];
CGContextSetBlendMode (context, kCGBlendModeSourceAtop);
CGContextSetFillColorWithColor(context, _theme.accentColor.CGColor);
CGContextFillRect(context, CGRectMake(0, 0, image.size.width, image.size.height));
UIImage *arrowImage = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();
_backButton = [[TGModernButton alloc] initWithFrame:CGRectZero];
_backButton.exclusiveTouch = true;
_backButton.titleLabel.font = TGSystemFontOfSize(17);
[_backButton setTitle:_getLocalizedString(@"Common.Back") forState:UIControlStateNormal];
[_backButton setTitleColor:_theme.accentColor];
[_backButton addTarget:self action:@selector(backButtonPressed) forControlEvents:UIControlEventTouchUpInside];
[self.view addSubview:_backButton];
UIImageView *arrowView = [[UIImageView alloc] initWithFrame:CGRectMake(-19, 5.5f, 13, 22)];
arrowView.image = arrowImage;
[_backButton addSubview:arrowView];
_phoneImageView = [[UIImageView alloc] initWithImage:_theme.introImage];
_phoneImageView.frame = CGRectMake(0, 0, 154, 220);
[self.view addSubview:_phoneImageView];
_titleLabel = [[UILabel alloc] init];
_titleLabel.backgroundColor = [UIColor clearColor];
_titleLabel.font = TGSystemFontOfSize(21);
_titleLabel.textColor = _theme.primaryColor;
_titleLabel.textAlignment = NSTextAlignmentCenter;
_titleLabel.text = _getLocalizedString(@"ChannelIntro.Title");
[self.view addSubview:_titleLabel];
_descriptionLabel = [[UILabel alloc] init];
_descriptionLabel.backgroundColor = [UIColor clearColor];
_descriptionLabel.numberOfLines = 0;
_descriptionLabel.textAlignment = NSTextAlignmentCenter;
[self.view addSubview:_descriptionLabel];
NSString *description = _getLocalizedString(@"ChannelIntro.Text");
NSMutableAttributedString *attrString = [[NSMutableAttributedString alloc] initWithString:description];
NSMutableParagraphStyle *style = [[NSMutableParagraphStyle alloc] init];
style.lineSpacing = 2;
style.alignment = NSTextAlignmentCenter;
[attrString addAttribute:NSParagraphStyleAttributeName value:style range:NSMakeRange(0, description.length)];
[attrString addAttribute:NSForegroundColorAttributeName value:_theme.secondaryColor range:NSMakeRange(0, description.length)];
[attrString addAttribute:NSFontAttributeName value:TGSystemFontOfSize(16) range:NSMakeRange(0, description.length)];
_descriptionLabel.attributedText = attrString;
_createButton = [[TGModernButton alloc] init];
_createButton.exclusiveTouch = true;
_createButton.backgroundColor = [UIColor clearColor];
_createButton.titleLabel.font = TGSystemFontOfSize(21);
[_createButton setTitleColor:_theme.accentColor];
[_createButton setTitle:_getLocalizedString(@"ChannelIntro.CreateChannel") forState:UIControlStateNormal];
[_createButton addTarget:self action:@selector(buttonPressed) forControlEvents:UIControlEventTouchUpInside];
[self.view addSubview:_createButton];
}
- (bool)navigationBarShouldBeHidden
{
return true;
}
- (void)backButtonPressed
{
if (_dismiss != nil)
_dismiss();
else
[self.navigationController popViewControllerAnimated:true];
}
- (void)buttonPressed
{
_completion();
}
- (void)viewWillLayoutSubviews
{
CGRect bounds = self.context.fullscreenBounds;
UIInterfaceOrientation orientation = UIInterfaceOrientationPortrait;
if (bounds.size.width > bounds.size.height) {
orientation = UIInterfaceOrientationLandscapeLeft;
}
UIEdgeInsets safeAreaInset = [self calculatedSafeAreaInset];
int iosVersion = [[[UIDevice currentDevice] systemVersion] intValue];
if (UIEdgeInsetsEqualToEdgeInsets(safeAreaInset, UIEdgeInsetsZero) && (iosVersion < 11 || TGIsPad() || UIInterfaceOrientationIsPortrait(orientation)))
safeAreaInset.top = 20.0f;
[_backButton sizeToFit];
_backButton.frame = CGRectMake(27 + safeAreaInset.left, 5.0f + TGScreenPixel + safeAreaInset.top, ceil(_backButton.frame.size.width), ceil(_backButton.frame.size.height));
[_titleLabel sizeToFit];
[_descriptionLabel sizeToFit];
[_createButton sizeToFit];
int screenSize = (int)TGScreenSize().height;
CGFloat titleY = 0;
CGFloat imageY = 0;
CGFloat descY = 0;
CGFloat buttonY = 0;
if (UIInterfaceOrientationIsPortrait(orientation))
{
switch (screenSize)
{
case 812:
case 896:
titleY = 445 + 44;
imageY = 141 + 44;
descY = 490 + 44;
buttonY = 610 + 44;
break;
case 736:
titleY = 445;
imageY = 141;
descY = 490;
buttonY = 610;
break;
case 667:
titleY = 407;
imageY = 120;
descY = 448;
buttonY = 558;
break;
case 568:
titleY = 354;
imageY = 87;
descY = 397;
buttonY = 496;
break;
default:
titleY = 307;
imageY = 60;
descY = 344;
buttonY = 424;
break;
}
_phoneImageView.frame = CGRectMake((self.view.frame.size.width - _phoneImageView.frame.size.width) / 2, imageY, _phoneImageView.frame.size.width, _phoneImageView.frame.size.height);
_titleLabel.frame = CGRectMake((self.view.frame.size.width - _titleLabel.frame.size.width) / 2, titleY, ceil(_titleLabel.frame.size.width), ceil(_titleLabel.frame.size.height));
_descriptionLabel.frame = CGRectMake((self.view.frame.size.width - _descriptionLabel.frame.size.width) / 2, descY, ceil(_descriptionLabel.frame.size.width), ceil(_descriptionLabel.frame.size.height));
_createButton.frame = CGRectMake((self.view.frame.size.width - _createButton.frame.size.width) / 2, buttonY, ceil(_createButton.frame.size.width), ceil(_createButton.frame.size.height));
}
else
{
CGFloat leftX = 0;
CGFloat rightX = 0;
switch (screenSize)
{
case 812:
leftX = 190 + 44;
rightX = 448 + 44;
titleY = 103;
descY = 148;
buttonY = 237;
break;
case 736:
leftX = 209;
rightX = 504;
titleY = 115;
descY = 156;
buttonY = 278;
break;
case 667:
leftX = 190;
rightX = 448;
titleY = 103;
descY = 148;
buttonY = 237;
break;
case 568:
leftX = 164;
rightX = 388;
titleY = 78;
descY = 121;
buttonY = 217;
break;
default:
leftX = 125;
rightX = 328;
titleY = 78;
descY = 121;
buttonY = 219;
break;
}
_phoneImageView.frame = CGRectMake(leftX - _phoneImageView.frame.size.width / 2, (self.view.frame.size.height - _phoneImageView.frame.size.height) / 2, _phoneImageView.frame.size.width, _phoneImageView.frame.size.height);
_titleLabel.frame = CGRectMake(rightX - _titleLabel.frame.size.width / 2, titleY, ceil(_titleLabel.frame.size.width), ceil(_titleLabel.frame.size.height));
_descriptionLabel.frame = CGRectMake(rightX - _descriptionLabel.frame.size.width / 2, descY, ceil(_descriptionLabel.frame.size.width), ceil(_descriptionLabel.frame.size.height));
_createButton.frame = CGRectMake(rightX - _createButton.frame.size.width / 2, buttonY, ceil(_createButton.frame.size.width), ceil(_createButton.frame.size.height));
}
}
@end