//
// YHScanQRController.m
// YHScanQRTool
//
// Created by Foxconn on 2018/1/29.
// Copyright © 2018年 Foxconn. All rights reserved.
//
#define scanBorderW 0.7 * self.view.bounds.size.width
// 扫描内容的 x 值
#define scanBorderX 0.5 * (1 - 0.7) * self.view.bounds.size.width
// 扫描内容的 Y 值
#define scanBorderY 0.5 * ((self.view.bounds.size.height ) - scanBorderW)
#import "YHScanQRController.h"
#import "YHScanQREngineManager.h"
#import "YHScanQRView.h"
#import "YHAlbumScanQRManager.h"
//#import "ZZWHudHelper.h"
//#import "PayMoneyController.h"
@interface YHScanQRController ()<YHScanQREngineManagerDelegate,YHAlbumScanQRManagerDelegate>{
float _scaleViewMuilte;
}
@property (nonatomic,strong) YHScanQRView *scanningView;
@property (nonatomic,strong) YHScanQREngineManager *manager;
@property (nonatomic,strong) UILabel *promptLabel;
// 扫描框的X值
@property (nonatomic, assign) float scanViewX;
// 扫描框的Y值
@property (nonatomic, assign) float scanViewY;
@end
@implementation YHScanQRController
- (void)viewDidLoad {
[super viewDidLoad];
_scaleViewMuilte = 1.0;
self.view.backgroundColor = [UIColor whiteColor];
[self createNavigationBtn];
[self judgmentCameraWhetherAuthorized];
[self createFlashLightSender];
[self createDoubleWithPichGesture];
[self.view addSubview:self.promptLabel];
self.navigationItem.title = @"扫码";
UIButton *settingBtn = [UIButton buttonWithType:UIButtonTypeCustom];
[settingBtn addTarget:self action:@selector(back) forControlEvents:UIControlEventTouchUpInside];
[settingBtn setImage:[UIImage imageNamed:@"icon_fanhui"] forState:UIControlStateNormal];
[settingBtn setFrame:CGRectMake(-20, 0, 40, 40)];
self.navigationItem.leftBarButtonItem = [[UIBarButtonItem alloc] initWithCustomView:settingBtn];
}
- (void)back{
[self.navigationController popViewControllerAnimated:YES];
}
//判断相机是否授权
-(void) judgmentCameraWhetherAuthorized{
AVCaptureDevice *device = [AVCaptureDevice defaultDeviceWithMediaType:AVMediaTypeVideo];
if (device) {
AVAuthorizationStatus status = [AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeVideo];
if (status == AVAuthorizationStatusNotDetermined) {
[AVCaptureDevice requestAccessForMediaType:AVMediaTypeVideo completionHandler:^(BOOL granted) {
if (granted) {
dispatch_sync(dispatch_get_main_queue(), ^{
// 第一次同意访问相机权限
//创建二维码扫描的功能 ios原生
[self createARScan];
//添加扫描框
[self.view addSubview:self.scanningView];
});
} else {
// 第一次拒绝了访问相机权限
NSString *message = @"您已经拒绝了访问相机权限";
UIAlertController *alertVC = [UIAlertController alertControllerWithTitle:@"温馨提示" message:message preferredStyle:(UIAlertControllerStyleAlert)];
UIAlertAction *alertsure = [UIAlertAction actionWithTitle:@"确定" style:(UIAlertActionStyleDefault) handler:^(UIAlertAction * _Nonnull action) {
//返回
[self.navigationController popViewControllerAnimated:YES];
}];
[alertVC addAction:alertsure];
[self presentViewController:alertVC animated:YES completion:nil];
}
}];
} else if (status == AVAuthorizationStatusAuthorized) {
//创建二维码扫描的功能 ios原生
[self createARScan];
//添加扫描框
[self.view addSubview:self.scanningView];
} else if (status == AVAuthorizationStatusDenied) {
// 用户拒绝当前应用访问相机
NSString *message = @"请去-> [设置 - 隐私 - 相机 ] 打开访问开关";
UIAlertController *alertVC = [UIAlertController alertControllerWithTitle:@"温馨提示" message:message preferredStyle:(UIAlertControllerStyleAlert)];
UIAlertAction *alertsure = [UIAlertAction actionWithTitle:@"确定" style:(UIAlertActionStyleDefault) handler:^(UIAlertAction * _Nonnull action) {
//跳转到系统类
NSURL * url = [NSURL URLWithString:UIApplicationOpenSettingsURLString];
if([[UIApplication sharedApplication] canOpenURL:url]) {
NSURL*url =[NSURL URLWithString:UIApplicationOpenSettingsURLString];
[[UIApplication sharedApplication] openURL:url];
}
}];
[alertVC addAction:alertsure];
[self presentViewController:alertVC animated:YES completion:nil];
} else if (status == AVAuthorizationStatusRestricted) {
NSString *message = @"因为系统原因, 无法访问相机";
[self createAlertViewWithMessage:message];
}
} else {
NSString *message = @"未检测到您的摄像头";
[self createAlertViewWithMessage:message];
}
}
#pragma mark - 相机按钮
-(void) createNavigationBtn{
if (_albumTextColor == nil) {
_albumTextColor = [UIColor colorWithRed: 21/ 255.0f green: 126/ 255.0f blue: 251/ 255.0f alpha:1.0];
}
UIButton *rightButton = [[UIButton alloc] init];
[rightButton setTitle:@"相册" forState:UIControlStateNormal];
[rightButton setTitleColor:[UIColor blackColor] forState:(UIControlStateNormal)];
[rightButton sizeToFit];
[rightButton addTarget:self action:@selector(rightButtonAction) forControlEvents:UIControlEventTouchUpInside];
UIBarButtonItem *rightBarButtonItem = [[UIBarButtonItem alloc] initWithCustomView:rightButton];
self.navigationItem.rightBarButtonItem = rightBarButtonItem;
}
#pragma mark - 相册扫描
-(void)rightButtonAction{
YHAlbumScanQRManager *albumManager = [YHAlbumScanQRManager sharedManager];
[albumManager readQRCodeFromAlbumWithCurrentController:self];
albumManager.delegate = self;
if (albumManager.isAlbumAccessAuthorization == YES) {
[self.scanningView removeTimer];
}
}
#pragma mark - 摄像机扫描
-(void)createARScan{
if (_scanViewWidth == 0) {
_scanViewWidth = scanBorderW;
}
if (_scanViewHeight == 0) {
_scanViewHeight = scanBorderW;
}
if (_scanViewX == 0) {
_scanViewX = (self.view.bounds.size.width - _scanViewWidth)/2;
}
if (_scanViewY == 0) {
_scanViewY = (self.view.bounds.size.height - _scanViewHeight)/2;
}
self.manager = [YHScanQREngineManager sharedEngineManager];
NSArray *metadatas = @[AVMetadataObjectTypeQRCode, AVMetadataObjectTypeEAN13Code, AVMetadataObjectTypeEAN8Code, AVMetadataObjectTypeCode128Code];
[self.manager setupSessionPreset:AVCaptureSessionPreset1920x1080 metadataObjectTypes:metadatas currentController:self scanViewX:_scanViewX scanViewY:_scanViewY scanViewWidth:_scanViewWidth scanViewHeight:_scanViewHeight];
self.manager.delegate = self;
}
#pragma mark - YH_AlbumScanQRManagerDelegate
-(void)YHAlbumScanQRManagerDidCancelWithImagePickerController:(YHAlbumScanQRManager *)albumManager{
[self.view addSubview:self.scanningView];
}
-(void)YHAlbumScanQRManager:(YHAlbumScanQRManager *)albumManager didFinishPickingMediaWithResult:(NSString *)result{
NSString *content = result;
// NetworkCenter *nc = [NetworkCenter shareManager];
// [nc checkScanContent:result completion:^(HuanYuBao_NetworkResult result, NSDictionary * _Nonnull responseDic) {
// if (result == HuanYuBao_NetworkResultSuccess) {
// [self.navigationController popViewControllerAnimated:YES];
// if (_delegate && [_delegate respondsToSelector:@selector(YHScanQRControllerManager:didFinishScingMediaWithResult:)]) {
// [_delegate YHScanQRControllerManager:self didFinishScingMediaWithResult:responseDic];
// }
// }else{
// ZZWHudHelper *hud = [ZZWHudHelper shareInstance];
// [hud showHudInSuperView:self.view withText:@"不支持该二维码" withType:HudModeTitle];
// dispatch_after(dispatch_time(DISPATCH_TIME_NOW,HudDuration * NSEC_PER_SEC), dispatch_get_main_queue(), ^{
// [hud hideHudInSuperView:self.view];
// });
// }
// }];
}
#pragma mark - YHScanQREngineManagerDelegate
-(void)scanQREngineManager:(YHScanQREngineManager *)engineManager didOutputMetadaObjects:(NSArray *)metadaObjects{
if (_soundName == nil) {
_soundName = @"sound.caf";
// NSString * path = [NSString stringWithFormat:@"Frameworks/YHScanQRTool.framework/%@", @"sound.caf"];
// _soundName = path;
}
[engineManager scanSuccessStopRunning];
[engineManager scanSuccessPlaySoundPath:_soundName];
[engineManager scanSuccessRemoveVideoPreviewFromSuperLayer];
NSString *content;
if ([metadaObjects count] >0){
AVMetadataMachineReadableCodeObject * metadataObject = [metadaObjects objectAtIndex:0];
content = metadataObject.stringValue;
}
//直接代理返回
// PayMoneyController *vc = [PayMoneyController new];
// vc.content = content;
// [self.navigationController pushViewController:vc animated:YES];
// NetworkCenter *nc = [NetworkCenter shareManager];
// [nc checkScanContent:content completion:^(HuanYuBao_NetworkResult result, NSDictionary * _Nonnull responseDic) {
// if (result == HuanYuBao_NetworkResultSuccess) {
// [self.navigationController popViewControllerAnimated:YES];
// if (_delegate && [_delegate respondsToSelector:@selector(YHScanQRControllerManager:didFinishScingMediaWithResult:)]) {
// [_delegate YHScanQRControllerManager:self didFinishScingMediaWithResult:responseDic];
// }
//
// }else{
// ZZWHudHelper *hud = [ZZWHudHelper shareInstance];
// [hud showHudInSuperView:self.view withText:@"不支持该二维码" withType:HudModeTitle];
// dispatch_after(dispatch_time(DISPATCH_TIME_NOW,HudDuration * NSEC_PER_SEC), dispatch_get_main_queue(), ^{
// [hud hideHudInSuperView:self.view];
// });
// }
// }];
}
#pragma mark - UI
- (YHScanQRView *)scanningView {
if (!_scanningView) {
_scanningView = [[YHScanQRView alloc] initWithFrame:CGRectMake(0, 0, self.view.frame.size.width, self.view.frame.size.height )];
//给属性设置默认值
if (_scanViewWidth == 0) {
_scanViewWidth = scanBorderW;
}
if (_scanViewHeight == 0) {
_scanViewHeight = scanBorderW;
}
if (_scanViewX == 0) {
_scanViewX = (self.view.bounds.size.width - _scanViewWidth)/2;
}
if (_scanViewY == 0) {
_scanViewY = (self.view.bounds.size.height - _scanViewHeight)/2;
}
if (_cornerLenght == 0) {
_cornerLenght = 25;
}
if (_cornerWidth == 0) {
_cornerWidth = 2.0;
}
if (_cornerColor == nil) {
_cornerColor = [UIColor colorWithRed:85/255.0f green:183/255.0 blue:55/255.0 alpha:1.0];
}
if (_viewBGColor == nil) {
_viewBGColor = [UIColor blackColor];
}
if (_borderColor == nil) {
_borderColor = [UIColor whiteColor];
}
if (_backgroundAlpha == 0) {
_backgroundAlpha = 0.5;
}
if (_scanningImageName == nil) {
NSString * path = [NSString stringWithFormat:@"Frameworks/YHScanQRTool.framework/%@", @"QRCodeScanningLine@3x.png"];
_scanningImageName = path;
}
if (_animationTimeInterval == 0) {
_animationTimeInterval = 0.02;
}
// 传递属性值
_scanningView.cornerLenght = _cornerLenght;
_scanningView.cornerWidth = _cornerWidth;
_scanningView.cornerColor = _cornerColor;
_scanningView.viewBGColor = _viewBGColor;
_scanningView.borderColor = _borderColor;
_scanningView.backgroundAlpha = _backgroundAlpha;
_scanningView.scanningImageName = _scanningImageName;
_scanningView.scanViewX = _scanViewX;
_scanningView.scanViewY = _scanViewY;
_scanningView.scanViewWidth = _scanViewWidth;
_scanningView.scanViewHeight = _scanViewHeight;
_scanningView.animationTimeInterval = _animationTimeInterval;
}
return _scanningView;
}
-(UILabel *) promptLabel{
if (!_promptLabel) {
_promptLabel = [[UILabel alloc] init];
if (_isAddFlashLight == YES) {
_promptLabel.frame = CGRectMake(0, _scanViewHeight+_scanViewY+50, self.view.bounds.size.width, 25);
}else{
_promptLabel.frame = CGRectMake(0, _scanViewHeight+_scanViewY+15, self.view.bounds.size.width, 25);
}
_promptLabel.textAlignment = NSTextAlignmentCenter;
if (_promptFont == nil) {
_promptFont = [UIFont systemFontOfSize:16.0];
}
if (_promptColor == nil) {
_promptColor = [[UIColor whiteColor] colorWithAlphaComponent:0.7];
}
if (_promptContent == nil) {
_promptContent = @"将二维码放入框内, 即可自动扫描";
}
_promptLabel.font = _promptFont;
_promptLabel.textColor = _promptColor;
_promptLabel.text = _promptContent;
}
return _promptLabel;
}
#pragma mark - 私有方法
-(void) createFlashLightSender{
if (_isAddFlashLight == YES) {
UIButton *lightBtn = [UIButton buttonWithType:UIButtonTypeCustom];
if (_scanViewHeight == 0) {
_scanViewHeight = scanBorderW;
}
if (_scanViewY == 0) {
_scanViewY = (self.view.bounds.size.height - _scanViewHeight)/2;
}
lightBtn.frame = CGRectMake([UIScreen mainScreen].bounds.size.width/2-15, _scanViewY+_scanViewHeight+12 , 30, 32);
if (_turnonName == nil) {
NSString * path = [NSString stringWithFormat:@"Frameworks/YHScanQRTool.framework/%@", @"light_yellow.png"];
_turnonName = path;
}
if (_turnoffName == nil) {
NSString * path = [NSString stringWithFormat:@"Frameworks/YHScanQRTool.framework/%@", @"light_gray.png"];
_turnoffName = path;
}
[lightBtn setImage:[UIImage imageNamed:_turnonName] forState:UIControlStateSelected];
[lightBtn setImage:[UIImage imageNamed:_turnoffName] forState:UIControlStateNormal];
[lightBtn addTarget:self action:@selector(turnLightBtnPressed:) forControlEvents:UIControlEventTouchUpInside];
lightBtn.autoresizingMask = UIViewAutoresizingFlexibleTopMargin;
lightBtn.tag = 1;
[self.scanningView addSubview:lightBtn];
}
}
-(void) createDoubleWithPichGesture{
if (_isTurnONGesture == YES) {
UITapGestureRecognizer *doubleTapGesture = [[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(handleDoubleTap:)];
doubleTapGesture.numberOfTapsRequired =2;
doubleTapGesture.numberOfTouchesRequired =1;
[self.view addGestureRecognizer:doubleTapGesture];
//捏合手势
UIPinchGestureRecognizer *pinch = [[UIPinchGestureRecognizer alloc] initWithTarget:self action:@selector(pinch:)];
[self.view addGestureRecognizer:pinch];
if (_zoomMultiple == 0) {
_zoomMultiple = 2.50;
}
}
}
#pragma mark - 点击事件以及手势事件
//手电筒切换
- (void)turnLightBtnPressed:(UIButton *)sender {
UIButton *light = (UIButton *)sender;
light.selected = !light.selected;
self.manager.isTorch = light.selected;
}
//双击手势
- (void)handleDoubleTap:(UITapGestureRecognizer *)tap
{
if (_scaleViewMuilte > 1.1 ) {
_scaleViewMuilte = 1.0;
} else {
_scaleViewMuilte = _zoomMultiple;
}
[CATransaction begin];
[CATransaction setAnimationDuration:0.2];
//放大焦距
if ([self.manager.nativeDevice lockForConfiguration:nil]) {
[self.manager.nativeDevice setVideoZoomFactor:_scaleViewMuilte];
[self.manager.nativeDevice unlockForConfiguration];
}
[CATransaction commit];
self.view.clipsToBounds=YES;
self.view.layer.masksToBounds=YES;
}
//捏合手势的方法
- (void)pinch:(UIPinchGestureRecognizer *)recognizer {
CGFloat scale = recognizer.scale;
//放大
if (scale > 1.0) {
_scaleViewMuilte += 0.2;
if (_scaleViewMuilte >= _zoomMultiple) {
_scaleViewMuilte = _zoomMultiple;
}
}
//缩小
if (scale < 1.0) {
_scaleViewMuilte -= 0.2;
if (_scaleViewMuilte < 1.1) {
_scaleViewMuilte = 1.0;
}
}
recognizer.scale = 1.0;
//放大焦距
if ([self.manager.nativeDevice lockForConfiguration:nil]) {
[self.manager.nativeDevice setVideoZoomFactor:_scaleViewMuilte];
[self.manager.nativeDevice unlockForConfiguration];
}
[CATransaction begin];
[CATransaction setAnimationDuration:0.2];
[CATransaction commit];
//把超出屏幕的部分裁减掉
self.view.clipsToBounds=YES;
self.view.layer.masksToBounds=YES;
}
#pragma mark - 生命周期
-(void)viewWillDisappear:(BOOL)animated{
[super viewWillDisappear:YES];
//移除定时器
[self.scanningView removeTimer];
}
- (void)viewDidAppear:(BOOL)animated {
[super viewDidAppear:animated];
//添加定时器
[self.scanningView addTimer];
}
- (void)dealloc {
[self removeScanningView];
}
- (void)removeScanningView {
[self.scanningView removeTimer];
[self.scanningView removeFromSuperview];
}
#pragma mark - 弹窗
-(void) createAlertViewWithMessage:(NSString *)message{
UIAlertController *alertC = [UIAlertController alertControllerWithTitle:@"温馨提示" message:message preferredStyle:(UIAlertControllerStyleAlert)];
UIAlertAction *alertA = [UIAlertAction actionWithTitle:@"确定" style:(UIAlertActionStyleDefault) handler:^(UIAlertAction * _Nonnull action) {
}];
[alertC addAction:alertA];
[self presentViewController:alertC animated:YES completion:nil];
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
@end
