From 7b02207537d35bfa1714bf8beafc921f717d100a Mon Sep 17 00:00:00 2001
From: 单军华
Date: Wed, 11 Jul 2018 10:47:42 +0800
Subject: [PATCH] 首次上传
---
screendisplay/Pods/HMQRCodeScanner/HMQRCodeScanner/QRCode/HMScannerViewController.m | 221 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 221 insertions(+), 0 deletions(-)
diff --git a/screendisplay/Pods/HMQRCodeScanner/HMQRCodeScanner/QRCode/HMScannerViewController.m b/screendisplay/Pods/HMQRCodeScanner/HMQRCodeScanner/QRCode/HMScannerViewController.m
new file mode 100755
index 0000000..ca74c70
--- /dev/null
+++ b/screendisplay/Pods/HMQRCodeScanner/HMQRCodeScanner/QRCode/HMScannerViewController.m
@@ -0,0 +1,221 @@
+//
+// HMScannerViewController.m
+// HMQRCodeScanner
+//
+// Created by ������ on 16/1/2.
+// Copyright �� 2016��� itheima. All rights reserved.
+//
+
+#import "HMScannerViewController.h"
+#import "HMScanerCardViewController.h"
+#import "HMScannerBorder.h"
+#import "HMScannerMaskView.h"
+#import "HMScanner.h"
+
+/// ������������
+#define kControlMargin 32.0
+/// ������������������������
+#define kImageMaxSize CGSizeMake(1000, 1000)
+
+@interface HMScannerViewController () <UIImagePickerControllerDelegate, UINavigationControllerDelegate>
+/// ���������������
+@property (nonatomic) NSString *cardName;
+/// ������������
+@property (nonatomic) UIImage *avatar;
+/// ������������
+@property (nonatomic, copy) void (^completionCallBack)(NSString *);
+@end
+
+@implementation HMScannerViewController {
+ /// ���������
+ HMScannerBorder *scannerBorder;
+ /// ���������
+ HMScanner *scanner;
+ /// ������������
+ UILabel *tipLabel;
+}
+
+- (instancetype)initWithCardName:(NSString *)cardName avatar:(UIImage *)avatar completion:(void (^)(NSString *))completion {
+ self = [super init];
+ if (self) {
+ self.cardName = cardName;
+ self.avatar = avatar;
+ self.completionCallBack = completion;
+ }
+ return self;
+}
+
+- (void)viewDidLoad {
+ [super viewDidLoad];
+
+ [self prepareUI];
+
+ // ������������������
+ __weak typeof(self) weakSelf = self;
+ scanner = [HMScanner scanerWithView:self.view scanFrame:scannerBorder.frame completion:^(NSString *stringValue) {
+ // ������������
+ weakSelf.completionCallBack(stringValue);
+
+ // ������
+ [weakSelf clickCloseButton];
+ }];
+}
+
+- (void)viewWillAppear:(BOOL)animated {
+ [super viewWillAppear:animated];
+
+ [scannerBorder startScannerAnimating];
+ [scanner startScan];
+}
+
+- (void)viewWillDisappear:(BOOL)animated {
+ [super viewWillDisappear:animated];
+
+ [scannerBorder stopScannerAnimating];
+ [scanner stopScan];
+}
+
+#pragma mark - ������������
+/// ������������������
+- (void)clickCloseButton {
+ [self dismissViewControllerAnimated:YES completion:nil];
+}
+
+/// ������������������
+- (void)clickAlbumButton {
+
+ if (![UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypePhotoLibrary]) {
+ tipLabel.text = @"������������������";
+
+ return;
+ }
+
+ UIImagePickerController *picker = [[UIImagePickerController alloc] init];
+
+ picker.view.backgroundColor = [UIColor whiteColor];
+ picker.delegate = self;
+
+ [self showDetailViewController:picker sender:nil];
+}
+
+/// ������������������
+- (void)clickCardButton {
+ HMScanerCardViewController *vc = [[HMScanerCardViewController alloc] initWithCardName:self.cardName avatar:self.avatar];
+
+ [self showViewController:vc sender:nil];
+}
+
+#pragma mark - UIImagePickerControllerDelegate
+- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary<NSString *,id> *)info {
+
+ UIImage *image = [self resizeImage:info[UIImagePickerControllerOriginalImage]];
+
+ // ������������
+ [HMScanner scaneImage:image completion:^(NSArray *values) {
+
+ if (values.count > 0) {
+ self.completionCallBack(values.firstObject);
+ [self dismissViewControllerAnimated:NO completion:^{
+ [self clickCloseButton];
+ }];
+ } else {
+ tipLabel.text = @"������������������������������������������������";
+
+ [self dismissViewControllerAnimated:YES completion:nil];
+ }
+ }];
+}
+
+- (UIImage *)resizeImage:(UIImage *)image {
+
+ if (image.size.width < kImageMaxSize.width && image.size.height < kImageMaxSize.height) {
+ return image;
+ }
+
+ CGFloat xScale = kImageMaxSize.width / image.size.width;
+ CGFloat yScale = kImageMaxSize.height / image.size.height;
+ CGFloat scale = MIN(xScale, yScale);
+ CGSize size = CGSizeMake(image.size.width * scale, image.size.height * scale);
+
+ UIGraphicsBeginImageContext(size);
+
+ [image drawInRect:CGRectMake(0, 0, size.width, size.height)];
+
+ UIImage *result = UIGraphicsGetImageFromCurrentImageContext();
+
+ UIGraphicsEndImageContext();
+
+ return result;
+}
+
+#pragma mark - ������������
+- (void)prepareUI {
+ self.view.backgroundColor = [UIColor darkGrayColor];
+
+ [self prepareNavigationBar];
+ [self prepareScanerBorder];
+ [self prepareOtherControls];
+}
+
+/// ���������������������������������
+- (void)prepareOtherControls {
+
+ // 1> ������������
+ tipLabel = [[UILabel alloc] init];
+
+ tipLabel.text = @"������������/���������������������������������������";
+ tipLabel.font = [UIFont systemFontOfSize:12];
+ tipLabel.textColor = [UIColor whiteColor];
+ tipLabel.textAlignment = NSTextAlignmentCenter;
+
+ [tipLabel sizeToFit];
+ tipLabel.center = CGPointMake(scannerBorder.center.x, CGRectGetMaxY(scannerBorder.frame) + kControlMargin);
+
+ [self.view addSubview:tipLabel];
+
+ // 2> ������������
+ UIButton *cardButton = [[UIButton alloc] init];
+
+ [cardButton setTitle:@"������������" forState:UIControlStateNormal];
+ cardButton.titleLabel.font = [UIFont systemFontOfSize:15];
+ [cardButton setTitleColor:self.navigationController.navigationBar.tintColor forState:UIControlStateNormal];
+
+ [cardButton sizeToFit];
+ cardButton.center = CGPointMake(tipLabel.center.x, CGRectGetMaxY(tipLabel.frame) + kControlMargin);
+
+ [self.view addSubview:cardButton];
+
+ [cardButton addTarget:self action:@selector(clickCardButton) forControlEvents:UIControlEventTouchUpInside];
+}
+
+/// ���������������
+- (void)prepareScanerBorder {
+
+ CGFloat width = self.view.bounds.size.width - 80;
+ scannerBorder = [[HMScannerBorder alloc] initWithFrame:CGRectMake(0, 0, width, width)];
+
+ scannerBorder.center = self.view.center;
+ scannerBorder.tintColor = self.navigationController.navigationBar.tintColor;
+
+ [self.view addSubview:scannerBorder];
+
+ HMScannerMaskView *maskView = [HMScannerMaskView maskViewWithFrame:self.view.bounds cropRect:scannerBorder.frame];
+ [self.view insertSubview:maskView atIndex:0];
+}
+
+/// ���������������
+- (void)prepareNavigationBar {
+ // 1> ������������
+ [self.navigationController.navigationBar setBarTintColor:[UIColor colorWithWhite:0.1 alpha:1.0]];
+ self.navigationController.navigationBar.translucent = YES;
+ self.navigationController.navigationBar.shadowImage = [[UIImage alloc] init];
+
+ // 2> ������
+ self.title = @"���������";
+
+ // 3> ������������
+ self.navigationItem.leftBarButtonItem = [[UIBarButtonItem alloc] initWithTitle:@"������" style:UIBarButtonItemStylePlain target:self action:@selector(clickCloseButton)];
+ self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithTitle:@"������" style:UIBarButtonItemStylePlain target:self action:@selector(clickAlbumButton)];
+}
+
+@end
--
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