//
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// ScanQRViewController.m
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// ScanHelperDemo
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//
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// Created by zhengrui on 17/2/14.
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// Copyright © 2017年 zhengrui. All rights reserved.
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//
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#import "ScanQRViewController.h"
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#import "LBXScanResult.h"
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#import "LBXScanWrapper.h"
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#import "LBXScanVideoZoomView.h"
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#import "MyQRViewController.h"
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@interface ScanQRViewController ()
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@property (nonatomic, strong) LBXScanVideoZoomView *zoomView;
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@end
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@implementation ScanQRViewController
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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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self.title = @"扫描MAC地址";
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[self setNavigationLeft:@"返回" sel:@selector(backAction)];
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if ([self respondsToSelector:@selector(setEdgesForExtendedLayout:)])
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{
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self.edgesForExtendedLayout = UIRectEdgeBottom;
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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)backAction
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{
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//[self.navigationController popToViewController:self animated:YES];
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[self dismissViewControllerAnimated:YES completion:nil];
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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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if (_isQQSimulator)
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{
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[self drawBottomItems];
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[self drawTitle];
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[self.view bringSubviewToFront:_topTitle];
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}
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else
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_topTitle.hidden = YES;
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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或条形码即可自动扫描";
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_topTitle.textColor = [UIColor whiteColor];
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[self.view addSubview:_topTitle];
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}
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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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{
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[self zoomView];
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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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CGFloat videoMaxScale = [self.scanObj getVideoMaxScale];
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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:videoMaxScale/4];
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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 addSubview:_zoomView];
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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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self.bottomItemsView = [[UIView alloc]initWithFrame:CGRectMake(0, CGRectGetMaxY(self.view.frame) -164,
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CGRectGetWidth(self.view.frame), 100)];
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_bottomItemsView.backgroundColor = [UIColor colorWithRed:0 green:0 blue:0 alpha:0.6];
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[self.view addSubview:_bottomItemsView];
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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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//
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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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//
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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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//
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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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- (void)showError:(NSString*)str
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{
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[LBXAlertAction showAlertWithTitle:@"提示" msg:str chooseBlock:nil buttonsStatement:@"知道了",nil];
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}
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- (void)scanResultWithArray:(NSArray<LBXScanResult*>*)array
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{
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if (array.count < 1)
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{
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[self popAlertMsgWithScanResult:nil];
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return;
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}
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//经测试，可以同时识别2个二维码，不能同时识别二维码和条形码
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for (LBXScanResult *result in array)
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{
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NSLog(@"scanResult:%@",result.strScanned);
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}
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LBXScanResult *scanResult = array[0];
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NSString*strResult = scanResult.strScanned;
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self.scanImage = scanResult.imgScanned;
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if (!strResult) {
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[self popAlertMsgWithScanResult:nil];
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return;
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}
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//震动提醒
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// [LBXScanWrapper systemVibrate];
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//声音提醒
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//[LBXScanWrapper systemSound];
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[self showNextVCWithScanResult:scanResult];
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}
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- (void)popAlertMsgWithScanResult:(NSString*)strResult
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{
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if (!strResult) {
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strResult = @"识别失败";
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}
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__weak __typeof(self) weakSelf = self;
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[LBXAlertAction showAlertWithTitle:@"扫码内容" msg:strResult chooseBlock:^(NSInteger buttonIdx) {
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//点击完，继续扫码
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[weakSelf reStartDevice];
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} buttonsStatement:@"知道了",nil];
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}
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- (void)showNextVCWithScanResult:(LBXScanResult*)strResult
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{
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if (_delegate && [_delegate respondsToSelector:@selector(returnScanQRResult:scanCode:)])
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{
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[_delegate returnScanQRResult:self scanCode:strResult.strScanned];
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//[self.navigationController popToViewController:self animated:YES];
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[self dismissViewControllerAnimated:YES completion:nil];
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}
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//这里处理扫描结果
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// if (self.QRResultBlock)
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// {
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// self.QRResultBlock(strResult.strScanned);
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// }
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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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if ([LBXScanWrapper isGetPhotoPermission])
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[self openLocalPhoto];
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else
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{
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[self showError:@" 请到设置->隐私中开启本程序相册权限 "];
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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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MyQRViewController *vc = [MyQRViewController new];
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[self.navigationController pushViewController:vc animated:YES];
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}
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@end
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