forked from ksvc/KSYLive_iOS
-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
293 changed files
with
16,294 additions
and
13,598 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| // | ||
| // KSYPlayUrlAndQRCode.h | ||
| // KSYLiveDemo | ||
| // | ||
| // Created by zhengWei on 2017/5/25. | ||
| // Copyright © 2017年 qyvideo. All rights reserved. | ||
| // | ||
|
|
||
| #import <UIKit/UIKit.h> | ||
|
|
||
| @interface KSYQRCode : UIViewController | ||
| //存放要生成为二维码的地址 | ||
| @property(nonatomic,strong)NSString *url; | ||
| @end |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,117 @@ | ||
| // | ||
| // KSYPlayUrlAndQRCode.m | ||
| // KSYLiveDemo | ||
| // | ||
| // Created by zhengWei on 2017/5/25. | ||
| // Copyright © 2017年 qyvideo. All rights reserved. | ||
| // | ||
|
|
||
| #import "KSYQRCode.h" | ||
|
|
||
| @interface KSYQRCode () | ||
|
|
||
| @end | ||
|
|
||
| @implementation KSYQRCode{ | ||
| UIButton *_buttonBack;//返回按钮 | ||
| UILabel *_labelPlayUrl;//显示二维码对应的地址 | ||
| } | ||
|
|
||
| - (void)viewDidLoad { | ||
| [super viewDidLoad]; | ||
| _buttonBack = [self addButton:@"返回"]; | ||
| _labelPlayUrl = [self addLabelWithText:_url textColor:[UIColor blueColor]]; | ||
| self.view.backgroundColor = [UIColor whiteColor]; | ||
|
|
||
| // 1. 实例化二维码滤镜 | ||
| CIFilter *filter = [CIFilter filterWithName:@"CIQRCodeGenerator"]; | ||
| // 2. 恢复滤镜的默认属性 | ||
| [filter setDefaults]; | ||
| // 3. 将字符串转换成NSData | ||
| NSString *urlStr = _url; | ||
| NSData *data = [urlStr dataUsingEncoding:NSUTF8StringEncoding]; | ||
| // 4. 通过KVO设置滤镜inputMessage数据 | ||
| [filter setValue:data forKey:@"inputMessage"]; | ||
| // 5. 获得滤镜输出的图像 | ||
| CIImage *outputImage = [filter outputImage]; | ||
|
|
||
| UIImageView *wechatImageView = [[UIImageView alloc] initWithFrame:CGRectMake(40, 30, [UIScreen mainScreen].bounds.size.width - 80, [UIScreen mainScreen].bounds.size.width - 80)]; | ||
| //重绘二维码,使其显示清晰 | ||
| wechatImageView.image = [self createNonInterpolatedUIImageFormCIImage:outputImage withSize:200]; | ||
| [self.view addSubview:wechatImageView]; | ||
|
|
||
| CGFloat labelX = 0; | ||
| CGFloat labelY = CGRectGetMaxY(wechatImageView.frame); | ||
| CGFloat labelH = 30; | ||
| CGFloat labelW = [UIScreen mainScreen].bounds.size.width; | ||
| _labelPlayUrl.frame = CGRectMake(labelX, labelY, labelW, labelH); | ||
|
|
||
| CGFloat buttonX = labelX; | ||
| CGFloat buttonY = CGRectGetMaxY(_labelPlayUrl.frame); | ||
| CGFloat buttonH = 30; | ||
| CGFloat buttonW = [UIScreen mainScreen].bounds.size.width; | ||
| _buttonBack.frame = CGRectMake(buttonX, buttonY, buttonW, buttonH); | ||
| } | ||
| /** | ||
| * 根据CIImage生成指定大小的UIImage | ||
| * | ||
| * @param image CIImage | ||
| * @param size 图片宽度 | ||
| */ | ||
| - (UIImage *)createNonInterpolatedUIImageFormCIImage:(CIImage *)image withSize:(CGFloat) size | ||
| { | ||
| CGRect extent = CGRectIntegral(image.extent); | ||
| CGFloat scale = MIN(size/CGRectGetWidth(extent), size/CGRectGetHeight(extent)); | ||
| // 1.创建bitmap; | ||
| size_t width = CGRectGetWidth(extent) * scale; | ||
| size_t height = CGRectGetHeight(extent) * scale; | ||
| CGColorSpaceRef cs = CGColorSpaceCreateDeviceGray(); | ||
| CGContextRef bitmapRef = CGBitmapContextCreate(nil, width, height, 8, 0, cs, (CGBitmapInfo)kCGImageAlphaNone); | ||
| CIContext *context = [CIContext contextWithOptions:nil]; | ||
| CGImageRef bitmapImage = [context createCGImage:image fromRect:extent]; | ||
| CGContextSetInterpolationQuality(bitmapRef, kCGInterpolationNone); | ||
| CGContextScaleCTM(bitmapRef, scale, scale); | ||
| CGContextDrawImage(bitmapRef, extent, bitmapImage); | ||
| // 2.保存bitmap到图片 | ||
| CGImageRef scaledImage = CGBitmapContextCreateImage(bitmapRef); | ||
| CGContextRelease(bitmapRef); | ||
| CGImageRelease(bitmapImage); | ||
| return [UIImage imageWithCGImage:scaledImage]; | ||
| } | ||
| - (UIButton*)addButton:(NSString*)title{ | ||
| //添加一个按钮 | ||
| UIButton * button; | ||
| button = [UIButton buttonWithType:UIButtonTypeRoundedRect]; | ||
| [button setTitle: title forState: UIControlStateNormal]; | ||
| button.backgroundColor = [UIColor lightGrayColor]; | ||
| [self.view addSubview:button]; | ||
| [button addTarget:self | ||
| action:@selector(onBtn:) | ||
| forControlEvents:UIControlEventTouchUpInside]; | ||
| return button; | ||
| } | ||
| //添加一个左对齐的Label | ||
| - (UILabel *)addLabelWithText:(NSString *)text textColor:(UIColor*)textColor { | ||
| UILabel *label = [[UILabel alloc] init]; | ||
| label.backgroundColor = [UIColor clearColor]; | ||
| label.textColor = textColor; | ||
| label.numberOfLines = -1; | ||
| label.text = text; | ||
| label.textAlignment = NSTextAlignmentLeft; | ||
| label.adjustsFontSizeToFitWidth = YES; | ||
| label.layer.masksToBounds = YES; | ||
| label.layer.borderWidth = 1; | ||
| label.layer.borderColor = [UIColor blackColor].CGColor; | ||
| label.layer.cornerRadius = 2; | ||
| [self.view addSubview:label]; | ||
| return label; | ||
| } | ||
| - (IBAction)onBtn:(id)sender{ | ||
| //返回按钮的动作 | ||
| if (sender == _buttonBack) { | ||
| NSLog(@"返回按钮"); | ||
| [self dismissViewControllerAnimated:self completion:nil]; | ||
| } | ||
|
|
||
| } | ||
| @end |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.