//
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// ScanHelper.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 "ScanHelper.h"
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#import "ScanQRViewController.h"
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#import "MyQRViewController.h"
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#import "LBXScanView.h"
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#import <objc/message.h>
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#import "LBXScanResult.h"
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#import "LBXScanWrapper.h"
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@implementation ScanHelper
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static ScanHelper *scanHelper;
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+ (instancetype)shareInstance{
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static dispatch_once_t onceToken;
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dispatch_once(&onceToken, ^{
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scanHelper = [[self alloc] init];
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});
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return scanHelper;
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}
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- (BOOL)cameraPemission
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{
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BOOL isHavePemission = NO;
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if ([AVCaptureDevice respondsToSelector:@selector(authorizationStatusForMediaType:)])
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{
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AVAuthorizationStatus permission =
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[AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeVideo];
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switch (permission) {
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case AVAuthorizationStatusAuthorized:
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isHavePemission = YES;
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break;
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case AVAuthorizationStatusDenied:
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case AVAuthorizationStatusRestricted:
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break;
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case AVAuthorizationStatusNotDetermined:
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isHavePemission = YES;
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break;
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}
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}
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return isHavePemission;
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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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#pragma mark -模仿qq界面
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- (LBXScanViewStyle *)qqStyle
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{
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//设置扫码区域参数设置
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//创建参数对象
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LBXScanViewStyle *style = [[LBXScanViewStyle alloc]init];
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//矩形区域中心上移，默认中心点为屏幕中心点
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style.centerUpOffset = 44;
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//扫码框周围4个角的类型,设置为外挂式
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style.photoframeAngleStyle = LBXScanViewPhotoframeAngleStyle_Outer;
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//扫码框周围4个角绘制的线条宽度
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style.photoframeLineW = 6;
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//扫码框周围4个角的宽度
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style.photoframeAngleW = 24;
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//扫码框周围4个角的高度
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style.photoframeAngleH = 24;
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//扫码框内 动画类型 --线条上下移动
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style.anmiationStyle = LBXScanViewAnimationStyle_LineMove;
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//线条上下移动图片
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style.animationImage = [UIImage imageNamed:@"CodeScan.bundle/qrcode_scan_light_green"];
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//SubLBXScanViewController继承自LBXScanViewController
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return style;
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}
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#pragma mark --模仿支付宝
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- (LBXScanViewStyle *)ZhiFuBaoStyle
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{
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//设置扫码区域参数
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LBXScanViewStyle *style = [[LBXScanViewStyle alloc]init];
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style.centerUpOffset = 60;
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style.xScanRetangleOffset = 30;
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if ([UIScreen mainScreen].bounds.size.height <= 480 )
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{
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//3.5inch 显示的扫码缩小
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style.centerUpOffset = 40;
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style.xScanRetangleOffset = 20;
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}
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style.alpa_notRecoginitonArea = 0.6;
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style.photoframeAngleStyle = LBXScanViewPhotoframeAngleStyle_Inner;
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style.photoframeLineW = 2.0;
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style.photoframeAngleW = 16;
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style.photoframeAngleH = 16;
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style.isNeedShowRetangle = NO;
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style.anmiationStyle = LBXScanViewAnimationStyle_NetGrid;
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//使用的支付宝里面网格图片
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UIImage *imgFullNet = [UIImage imageNamed:@"CodeScan.bundle/qrcode_scan_full_net"];
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style.animationImage = imgFullNet;
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return style;
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}
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#pragma mark -无边框，内嵌4个角
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- (LBXScanViewStyle *)InnerStyle
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{
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//设置扫码区域参数
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LBXScanViewStyle *style = [[LBXScanViewStyle alloc]init];
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style.centerUpOffset = 44;
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style.photoframeAngleStyle = LBXScanViewPhotoframeAngleStyle_Inner;
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style.photoframeLineW = 3;
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style.photoframeAngleW = 18;
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style.photoframeAngleH = 18;
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style.isNeedShowRetangle = NO;
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style.anmiationStyle = LBXScanViewAnimationStyle_LineMove;
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//qq里面的线条图片
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UIImage *imgLine = [UIImage imageNamed:@"CodeScan.bundle/qrcode_scan_light_green"];
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style.animationImage = imgLine;
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//非正方形
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// style.isScanRetangelSquare = NO;
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// style.xScanRetangleOffset = 40;
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return style;
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}
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#pragma mark -无边框，内嵌4个角
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- (LBXScanViewStyle *)weixinStyle
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{
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//设置扫码区域参数
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LBXScanViewStyle *style = [[LBXScanViewStyle alloc]init];
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style.centerUpOffset = 44;
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style.photoframeAngleStyle = LBXScanViewPhotoframeAngleStyle_Inner;
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style.photoframeLineW = 2;
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style.photoframeAngleW = 18;
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style.photoframeAngleH = 18;
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style.isNeedShowRetangle = YES;
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style.anmiationStyle = LBXScanViewAnimationStyle_LineMove;
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style.colorAngle = [UIColor colorWithRed:0./255 green:200./255. blue:20./255. alpha:1.0];
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//qq里面的线条图片
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UIImage *imgLine = [UIImage imageNamed:@"CodeScan.bundle/qrcode_Scan_weixin_Line"];
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// imgLine = [self createImageWithColor:[UIColor colorWithRed:120/255. green:221/255. blue:71/255. alpha:1.0]];
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style.animationImage = imgLine;
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return style;
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}
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#pragma mark -框内区域识别
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- (LBXScanViewStyle *)recoCropRect
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{
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//设置扫码区域参数
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LBXScanViewStyle *style = [[LBXScanViewStyle alloc]init];
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style.centerUpOffset = 44;
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style.photoframeAngleStyle = LBXScanViewPhotoframeAngleStyle_On;
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style.photoframeLineW = 6;
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style.photoframeAngleW = 24;
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style.photoframeAngleH = 24;
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style.isNeedShowRetangle = YES;
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style.anmiationStyle = LBXScanViewAnimationStyle_NetGrid;
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//矩形框离左边缘及右边缘的距离
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style.xScanRetangleOffset = 80;
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//使用的支付宝里面网格图片
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UIImage *imgPartNet = [UIImage imageNamed:@"CodeScan.bundle/qrcode_scan_part_net"];
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style.animationImage = imgPartNet;
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return style;
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}
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#pragma mark -4个角在矩形框线上,网格动画
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- (LBXScanViewStyle *)OnStyle
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{
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//设置扫码区域参数
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LBXScanViewStyle *style = [[LBXScanViewStyle alloc]init];
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style.centerUpOffset = 44;
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style.photoframeAngleStyle = LBXScanViewPhotoframeAngleStyle_On;
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style.photoframeLineW = 6;
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style.photoframeAngleW = 24;
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style.photoframeAngleH = 24;
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style.isNeedShowRetangle = YES;
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style.anmiationStyle = LBXScanViewAnimationStyle_NetGrid;
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//使用的支付宝里面网格图片
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UIImage *imgPartNet = [UIImage imageNamed:@"CodeScan.bundle/qrcode_scan_part_net"];
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style.animationImage = imgPartNet;
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//非正方形
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// style.isScanRetangelSquare = NO;
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// style.xScanRetangleOffset = 40;
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return style;
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}
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#pragma mark -改变扫码区域位置
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- (LBXScanViewStyle *)changeSize
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{
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//设置扫码区域参数
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LBXScanViewStyle *style = [[LBXScanViewStyle alloc]init];
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//矩形框向上移动
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style.centerUpOffset = 60;
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//矩形框离左边缘及右边缘的距离
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style.xScanRetangleOffset = 100;
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style.photoframeAngleStyle = LBXScanViewPhotoframeAngleStyle_On;
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style.photoframeLineW = 6;
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style.photoframeAngleW = 24;
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style.photoframeAngleH = 24;
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style.isNeedShowRetangle = YES;
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style.anmiationStyle = LBXScanViewAnimationStyle_LineMove;
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//qq里面的线条图片
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UIImage *imgLine = [UIImage imageNamed:@"CodeScan.bundle/qrcode_scan_light_green"];
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style.animationImage = imgLine;
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return style;
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}
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#pragma mark -非正方形，可以用在扫码条形码界面
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- (UIImage*) createImageWithColor: (UIColor*) color
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{
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CGRect rect=CGRectMake(0.0f, 0.0f, 1.0f, 1.0f);
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UIGraphicsBeginImageContext(rect.size);
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CGContextRef context = UIGraphicsGetCurrentContext();
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CGContextSetFillColorWithColor(context, [color CGColor]);
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CGContextFillRect(context, rect);
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UIImage *theImage = UIGraphicsGetImageFromCurrentImageContext();
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UIGraphicsEndImageContext();
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return theImage;
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}
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- (LBXScanViewStyle *)notSquare
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{
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//设置扫码区域参数
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LBXScanViewStyle *style = [[LBXScanViewStyle alloc]init];
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style.centerUpOffset = 44;
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style.photoframeAngleStyle = LBXScanViewPhotoframeAngleStyle_Inner;
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style.photoframeLineW = 4;
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style.photoframeAngleW = 28;
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style.photoframeAngleH = 16;
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style.isNeedShowRetangle = NO;
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style.anmiationStyle = LBXScanViewAnimationStyle_LineStill;
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style.animationImage = [self createImageWithColor:[UIColor redColor]];
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//非正方形
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//设置矩形宽高比
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style.whRatio = 4.3/2.18;
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//离左边和右边距离
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style.xScanRetangleOffset = 30;
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return style;
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}
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//- (void)returnScanQRResult:(id)sender scanCode:(NSString *)code;
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- (ScanQRViewController *)ScanVCWithStyle:(QRScanStyle )style target:(id)sender
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{
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if (![self cameraPemission])
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{
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[self showError:@"没有摄像机权限"];
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}
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LBXScanViewStyle *lbx = nil;
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if (style == qqStyle)
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{
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lbx = [self qqStyle];
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}else if (style == ZhiFuBaoStyle)
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{
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lbx = [self ZhiFuBaoStyle];
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}else if (style == InnerStyle)
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{
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lbx = [self InnerStyle];
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}else if (style == weixinStyle)
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{
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lbx = [self weixinStyle];
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}else if (style == OnStyle)
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{
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lbx = [self OnStyle];
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}else
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{
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lbx = [self changeSize];
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}
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ScanQRViewController *vc = [ScanQRViewController new];
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vc.style = lbx;
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vc.isQQSimulator = YES;
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vc.isVideoZoom = NO;
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vc.delegate = sender;
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// vc.QRResultBlock = ^(id result)
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// {
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// qrResult(result);
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// };
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return vc;
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}
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- (ScanQRViewController *)ScanVCWithStyle:(QRScanStyle )style qrResultCallBack:(void (^)(id))qrResult
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{
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if (![self cameraPemission])
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{
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[self showError:@"没有摄像机权限"];
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}
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LBXScanViewStyle *lbx = nil;
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if (style == qqStyle)
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{
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lbx = [self qqStyle];
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}else if (style == ZhiFuBaoStyle)
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{
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lbx = [self ZhiFuBaoStyle];
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}else if (style == InnerStyle)
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{
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lbx = [self InnerStyle];
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}else if (style == weixinStyle)
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{
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lbx = [self weixinStyle];
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}else if (style == OnStyle)
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{
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lbx = [self OnStyle];
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}else
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{
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lbx = [self changeSize];
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}
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ScanQRViewController *vc = [ScanQRViewController new];
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vc.style = lbx;
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vc.isQQSimulator = YES;
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vc.isVideoZoom = NO;
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vc.QRResultBlock = ^(id result)
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{
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qrResult(result);
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};
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return vc;
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}
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@end
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