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code refactor

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This commit is contained in:
王劲鹏
2020-02-25 14:20:27 +08:00
committed by osborn
parent 23b0f93e89
commit 3facc3fdee
12 changed files with 147 additions and 41 deletions
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10
doric-iOS/Example/Example/QRScanViewController.h
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@@ -1,10 +0,0 @@
//
// Created by pengfei.zhou on 2019/11/21.
// Copyright (c) 2019 pengfei.zhou. All rights reserved.
//
#import <Foundation/Foundation.h>
#import <UIKit/UIKit.h>
@interface QRScanViewController : UIViewController
@end

93
doric-iOS/Example/Example/QRScanViewController.m
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@@ -1,93 +0,0 @@
//
// Created by pengfei.zhou on 2019/11/21.
// Copyright (c) 2019 pengfei.zhou. All rights reserved.
//
#import "QRScanViewController.h"
#import <AVFoundation/AVFoundation.h>
#import <DoricCore/Doric.h>
@interface QRScanViewController () <AVCaptureMetadataOutputObjectsDelegate>
@property(strong, nonatomic) AVCaptureDevice *device;
@property(strong, nonatomic) AVCaptureDeviceInput *input;
@property(strong, nonatomic) AVCaptureMetadataOutput *output;
@property(strong, nonatomic) AVCaptureSession *session;
@property(strong, nonatomic) AVCaptureVideoPreviewLayer *previewLayer;
@property(strong, nonatomic) UIPinchGestureRecognizer *pinchGes;
@property(assign, nonatomic) CGFloat scanRegion_W;
@property(assign, nonatomic) CGFloat initScale;
@end
@implementation QRScanViewController
- (void)viewDidLoad {
[super viewDidLoad];
self.title = @"扫一扫";
[self configBasicDevice];
[self configPinchGes];
[self.session startRunning];
}
- (void)configBasicDevice {
self.device = [AVCaptureDevice defaultDeviceWithMediaType:AVMediaTypeVideo];
self.input = [[AVCaptureDeviceInput alloc] initWithDevice:self.device error:nil];
self.output = [[AVCaptureMetadataOutput alloc] init];
[self.output setMetadataObjectsDelegate:self queue:dispatch_get_main_queue()];
self.session = [[AVCaptureSession alloc] init];
[self.session setSessionPreset:AVCaptureSessionPresetHigh];
if ([self.session canAddInput:self.input]) {
[self.session addInput:self.input];
}
if ([self.session canAddOutput:self.output]) {
[self.session addOutput:self.output];
}
[self.output setMetadataObjectTypes:@[AVMetadataObjectTypeQRCode]];
[self.output setRectOfInterest:CGRectMake(0, 0, 1, 1)];
self.previewLayer = [[AVCaptureVideoPreviewLayer alloc] initWithSession:self.session];
self.previewLayer.frame = CGRectMake(0, 0, self.view.width, self.view.height);
self.previewLayer.videoGravity = AVLayerVideoGravityResizeAspectFill;
[self.view.layer addSublayer:self.previewLayer];
}
- (void)configPinchGes {
self.pinchGes = [[UIPinchGestureRecognizer alloc] initWithTarget:self action:@selector(pinchDetected:)];
[self.view addGestureRecognizer:self.pinchGes];
}
- (void)pinchDetected:(UIPinchGestureRecognizer *)recogniser {
if (!_device) {
return;
}
if (recogniser.state == UIGestureRecognizerStateBegan) {
_initScale = _device.videoZoomFactor;
}
NSError *error = nil;
[_device lockForConfiguration:&error];
if (!error) {
CGFloat zoomFactor;
CGFloat scale = recogniser.scale;
if (scale < 1.0f) {
zoomFactor = self.initScale - pow(self.device.activeFormat.videoMaxZoomFactor, 1.0f - recogniser.scale);
} else {
zoomFactor = self.initScale + pow(self.device.activeFormat.videoMaxZoomFactor, (recogniser.scale - 1.0f) / 2.0f);
}
zoomFactor = MIN(15.0f, zoomFactor);
zoomFactor = MAX(1.0f, zoomFactor);
_device.videoZoomFactor = zoomFactor;
[_device unlockForConfiguration];
}
}
#pragma mark - AVCaptureMetadataOutputObjectsDelegate
- (void)captureOutput:(AVCaptureOutput *)captureOutput didOutputMetadataObjects:(NSArray *)metadataObjects fromConnection:(AVCaptureConnection *)connection {
[self.session stopRunning];
if ([metadataObjects count] >= 1) {
AVMetadataMachineReadableCodeObject *qrObject = [metadataObjects lastObject];
NSString *result = qrObject.stringValue;
NSLog(@"Scan result is %@", result);
[[DoricDriver instance] connectDevKit:[NSString stringWithFormat:@"ws://%@:7777", result]];
ShowToast([NSString stringWithFormat:@"Connected to %@", result], BOTTOM);
[self.navigationController popViewControllerAnimated:NO];
}
}
@end

6
doric-iOS/Example/Example/ViewController.m
View File

@@ -7,9 +7,11 @@
//
#import <DoricCore/Doric.h>
#import <DoricDevkit/QRScanViewController.h>
#import <DoricDevkit/DoricDev.h>
#import "ViewController.h"
#import "QRScanViewController.h"
#import "DemoLibrary.h"
@interface ViewController () <UITableViewDelegate, UITableViewDataSource>
@@ -68,7 +70,7 @@ - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath
if (indexPath.row == 0) {
if (self.isSimulator) {
NSString *result = @"127.0.0.1";
[[DoricDriver instance] connectDevKit:[NSString stringWithFormat:@"ws://%@:7777", result]];
[[DoricDev instance] connectDevKit:[NSString stringWithFormat:@"ws://%@:7777", result]];
ShowToast([NSString stringWithFormat:@"Connected to %@", result], BOTTOM);
} else {
[self.navigationController pushViewController:[QRScanViewController new] animated:NO];