291 lines
9.1 KiB
Objective-C
291 lines
9.1 KiB
Objective-C
//
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//
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//
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#import "QQScanNativeViewController.h"
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#import "CreateBarCodeViewController.h"
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#import "ScanResultViewController.h"
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#import "LBXScanVideoZoomView.h"
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#import "LBXPermission.h"
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#import "LBXPermissionSetting.h"
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@interface QQScanNativeViewController ()
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@property (nonatomic, strong) LBXScanVideoZoomView *zoomView;
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@property (nonatomic, assign) CGFloat maxVideoScale;
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@end
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@implementation QQScanNativeViewController
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- (void)viewDidLoad
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{
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[super viewDidLoad];
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// Do any additional setup after loading the view.
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if ([self respondsToSelector:@selector(setEdgesForExtendedLayout:)]) {
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self.edgesForExtendedLayout = UIRectEdgeNone;
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}
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self.view.backgroundColor = [UIColor blackColor];
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//设置扫码后需要扫码图像
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self.isNeedScanImage = YES;
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}
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- (void)viewDidLayoutSubviews
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{
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[super viewDidLayoutSubviews];
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if (_topTitle) {
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_topTitle.bounds = CGRectMake(0, 0, 145, 60);
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_topTitle.center = CGPointMake(CGRectGetWidth(self.view.frame)/2, 50);
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}
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if (_bottomItemsView) {
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CGRect frame = CGRectMake(0, CGRectGetMaxY(self.view.bounds)-100,
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CGRectGetWidth(self.view.bounds), 100);
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self.bottomItemsView.frame = frame;
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CGSize size = CGSizeMake(65, 87);
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_btnFlash.bounds = CGRectMake(0, 0, size.width, size.height);
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_btnFlash.center = CGPointMake(CGRectGetWidth(_bottomItemsView.frame)/2, CGRectGetHeight(_bottomItemsView.frame)/2);
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_btnPhoto.bounds = _btnFlash.bounds;
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_btnPhoto.center = CGPointMake(CGRectGetWidth(_bottomItemsView.frame)/4, CGRectGetHeight(_bottomItemsView.frame)/2);
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_btnMyQR.bounds = _btnFlash.bounds;
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_btnMyQR.center = CGPointMake(CGRectGetWidth(_bottomItemsView.frame) * 3/4, CGRectGetHeight(_bottomItemsView.frame)/2);
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}
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if (_zoomView) {
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CGRect frame = self.view.frame;
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int XRetangleLeft = self.style.xScanRetangleOffset;
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CGSize sizeRetangle = CGSizeMake(frame.size.width - XRetangleLeft*2, frame.size.width - XRetangleLeft*2);
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if (self.style.whRatio != 1)
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{
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CGFloat w = sizeRetangle.width;
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CGFloat h = w / self.style.whRatio;
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NSInteger hInt = (NSInteger)h;
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h = hInt;
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sizeRetangle = CGSizeMake(w, h);
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}
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//扫码区域Y轴最小坐标
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CGFloat YMinRetangle = frame.size.height / 2.0 - sizeRetangle.height/2.0 - self.style.centerUpOffset;
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CGFloat YMaxRetangle = YMinRetangle + sizeRetangle.height;
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CGFloat zoomw = sizeRetangle.width + 40;
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_zoomView.frame = CGRectMake((CGRectGetWidth(self.view.frame)-zoomw)/2, YMaxRetangle + 40, zoomw, 18);
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}
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}
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- (void)viewDidAppear:(BOOL)animated
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{
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[super viewDidAppear:animated];
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[self drawBottomItems];
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[self drawTitle];
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}
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//绘制扫描区域
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- (void)drawTitle
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{
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if (!_topTitle)
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{
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self.topTitle = [[UILabel alloc]init];
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_topTitle.bounds = CGRectMake(0, 0, 145, 60);
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_topTitle.center = CGPointMake(CGRectGetWidth(self.view.frame)/2, 50);
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//3.5inch iphone
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if ([UIScreen mainScreen].bounds.size.height <= 568 )
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{
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_topTitle.center = CGPointMake(CGRectGetWidth(self.view.frame)/2, 38);
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_topTitle.font = [UIFont systemFontOfSize:14];
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}
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_topTitle.textAlignment = NSTextAlignmentCenter;
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_topTitle.numberOfLines = 0;
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_topTitle.text = @"将取景框对准二维码即可自动扫描";
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_topTitle.textColor = [UIColor whiteColor];
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// [self.view addSubview:_topTitle];
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[self.view insertSubview:_topTitle atIndex:3];
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}
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}
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- (void)cameraInitOver
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{
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if (self.isVideoZoom) {
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[self zoomView];
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}
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}
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- (void)setVideoMaxScale:(CGFloat)maxScale
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{
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if (_isVideoZoom) {
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self.maxVideoScale = maxScale;
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dispatch_async(dispatch_get_main_queue(), ^{
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[self zoomView];
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});
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}
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}
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- (LBXScanVideoZoomView*)zoomView
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{
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if (!_zoomView)
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{
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CGRect frame = self.view.frame;
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int XRetangleLeft = self.style.xScanRetangleOffset;
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CGSize sizeRetangle = CGSizeMake(frame.size.width - XRetangleLeft*2, frame.size.width - XRetangleLeft*2);
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if (self.style.whRatio != 1)
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{
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CGFloat w = sizeRetangle.width;
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CGFloat h = w / self.style.whRatio;
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NSInteger hInt = (NSInteger)h;
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h = hInt;
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sizeRetangle = CGSizeMake(w, h);
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}
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//扫码区域Y轴最小坐标
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CGFloat YMinRetangle = frame.size.height / 2.0 - sizeRetangle.height/2.0 - self.style.centerUpOffset;
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CGFloat YMaxRetangle = YMinRetangle + sizeRetangle.height;
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CGFloat zoomw = sizeRetangle.width + 40;
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_zoomView = [[LBXScanVideoZoomView alloc]initWithFrame:CGRectMake((CGRectGetWidth(self.view.frame)-zoomw)/2, YMaxRetangle + 40, zoomw, 18)];
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[_zoomView setMaximunValue:self.maxVideoScale/2];
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__weak __typeof(self) weakSelf = self;
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_zoomView.block= ^(float value)
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{
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[weakSelf.scanObj setVideoScale:value];
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};
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[self.view insertSubview:_zoomView atIndex:3];
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UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(tap)];
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[self.view addGestureRecognizer:tap];
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}
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return _zoomView;
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}
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- (void)tap
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{
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_zoomView.hidden = !_zoomView.hidden;
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}
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- (void)drawBottomItems
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{
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if (_bottomItemsView) {
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return;
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}
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CGRect frame = CGRectMake(0, CGRectGetMaxY(self.view.bounds)-100,
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CGRectGetWidth(self.view.bounds), 100);
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self.bottomItemsView = [[UIView alloc]initWithFrame:frame];
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_bottomItemsView.backgroundColor = [UIColor colorWithRed:0 green:0 blue:0 alpha:0.6];
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#if TARGET_IPHONE_SIMULATOR
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_bottomItemsView.backgroundColor = [UIColor colorWithRed:1 green:1 blue:1 alpha:0.5];
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#endif
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[self.view insertSubview:_bottomItemsView atIndex:3];
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CGSize size = CGSizeMake(65, 87);
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self.btnFlash = [[UIButton alloc]init];
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_btnFlash.bounds = CGRectMake(0, 0, size.width, size.height);
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_btnFlash.center = CGPointMake(CGRectGetWidth(_bottomItemsView.frame)/2, CGRectGetHeight(_bottomItemsView.frame)/2);
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[_btnFlash setImage:[UIImage imageNamed:@"CodeScan.bundle/qrcode_scan_btn_flash_nor"] forState:UIControlStateNormal];
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[_btnFlash addTarget:self action:@selector(openOrCloseFlash) forControlEvents:UIControlEventTouchUpInside];
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self.btnPhoto = [[UIButton alloc]init];
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_btnPhoto.bounds = _btnFlash.bounds;
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_btnPhoto.center = CGPointMake(CGRectGetWidth(_bottomItemsView.frame)/4, CGRectGetHeight(_bottomItemsView.frame)/2);
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[_btnPhoto setImage:[UIImage imageNamed:@"CodeScan.bundle/qrcode_scan_btn_photo_nor"] forState:UIControlStateNormal];
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[_btnPhoto setImage:[UIImage imageNamed:@"CodeScan.bundle/qrcode_scan_btn_photo_down"] forState:UIControlStateHighlighted];
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[_btnPhoto addTarget:self action:@selector(openPhoto) forControlEvents:UIControlEventTouchUpInside];
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self.btnMyQR = [[UIButton alloc]init];
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_btnMyQR.bounds = _btnFlash.bounds;
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_btnMyQR.center = CGPointMake(CGRectGetWidth(_bottomItemsView.frame) * 3/4, CGRectGetHeight(_bottomItemsView.frame)/2);
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[_btnMyQR setImage:[UIImage imageNamed:@"CodeScan.bundle/qrcode_scan_btn_myqrcode_nor"] forState:UIControlStateNormal];
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[_btnMyQR setImage:[UIImage imageNamed:@"CodeScan.bundle/qrcode_scan_btn_myqrcode_down"] forState:UIControlStateHighlighted];
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[_btnMyQR addTarget:self action:@selector(myQRCode) forControlEvents:UIControlEventTouchUpInside];
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[_bottomItemsView addSubview:_btnFlash];
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[_bottomItemsView addSubview:_btnPhoto];
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[_bottomItemsView addSubview:_btnMyQR];
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}
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#pragma mark -底部功能项
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//打开相册
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- (void)openPhoto
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{
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__weak __typeof(self) weakSelf = self;
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[LBXPermission authorizeWithType:LBXPermissionType_Photos completion:^(BOOL granted, BOOL firstTime) {
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if (granted) {
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[weakSelf openLocalPhoto:NO];
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}
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else if (!firstTime )
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{
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[LBXPermissionSetting showAlertToDislayPrivacySettingWithTitle:@"提示" msg:@"没有相册权限，是否前往设置" cancel:@"取消" setting:@"设置"];
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}
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}];
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}
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//开关闪光灯
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- (void)openOrCloseFlash
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{
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[super openOrCloseFlash];
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if (self.isOpenFlash)
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{
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[_btnFlash setImage:[UIImage imageNamed:@"CodeScan.bundle/qrcode_scan_btn_flash_down"] forState:UIControlStateNormal];
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}
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else
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[_btnFlash setImage:[UIImage imageNamed:@"CodeScan.bundle/qrcode_scan_btn_flash_nor"] forState:UIControlStateNormal];
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}
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#pragma mark -底部功能项
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- (void)myQRCode
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{
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CreateBarCodeViewController *vc = [CreateBarCodeViewController new];
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[self.navigationController pushViewController:vc animated:YES];
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}
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@end
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