This commit is contained in:
Daniel Cousens 2016-07-29 11:12:02 +10:00 committed by GitHub
parent 7995df9dc8
commit 9ea03ae39a

View File

@ -11,7 +11,6 @@
@end
#pragma mark - Synthesize
@implementation CsZBar
@ -20,39 +19,25 @@
@synthesize scanCallbackId;
@synthesize scanReader;
#pragma mark - Cordova Plugin
- (void)pluginInitialize
{
- (void)pluginInitialize {
self.scanInProgress = NO;
}
- (void)willRotateToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation duration:(NSTimeInterval)duration {
return;
}
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
{
return YES; //(interfaceOrientation == UIInterfaceOrientationPortrait);
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {
return YES;
}
/*
- (void)viewDidLoad {
UIButton *button = [UIButton buttonWithType:UIButtonTypeSystem];
[button setTitle:@"Turn on Flash" forState:UIControlStateNormal];
[button sizeToFit];
// Set a new (x,y) point for the button's center
button.center = CGPointMake(320/2, 60);
[button addTarget:self action:@selector(flashOn) forControlEvents:UIControlEventTouchUpInside];
[self.viewController parentViewController:button];
}*/
#pragma mark - Plugin API
- (void)scan: (CDVInvokedUrlCommand*)command;
- (void)scan: (CDVInvokedUrlCommand*)command;
{
if(self.scanInProgress) {
if (self.scanInProgress) {
[self.commandDelegate
sendPluginResult: [CDVPluginResult
resultWithStatus: CDVCommandStatus_ERROR
@ -77,94 +62,89 @@
self.scanReader.cameraFlashMode = UIImagePickerControllerCameraFlashModeOn;
NSString *flash = [params objectForKey:@"flash"];
if([flash isEqualToString:@"on"]) {
if ([flash isEqualToString:@"on"]) {
self.scanReader.cameraFlashMode = UIImagePickerControllerCameraFlashModeOn;
} else if([flash isEqualToString:@"off"]) {
} else if ([flash isEqualToString:@"off"]) {
self.scanReader.cameraFlashMode = UIImagePickerControllerCameraFlashModeOff;
}else if([flash isEqualToString:@"auto"]) {
self.scanReader.cameraFlashMode = UIImagePickerControllerCameraFlashModeAuto;
}else if ([flash isEqualToString:@"auto"]) {
self.scanReader.cameraFlashMode = UIImagePickerControllerCameraFlashModeAuto;
}
// Hack to hide the bottom bar's Info button... originally based on http://stackoverflow.com/a/16353530
UIView *infoButton = [[[[[self.scanReader.view.subviews objectAtIndex:2] subviews] objectAtIndex:0] subviews] objectAtIndex:3];
[infoButton setHidden:YES];
// Add an action in current code file (i.e. target)
// [infoButton addTarget: action:@selector(buttonPressed) forControlEvents:UIControlEventTouchUpInside];
//UIButton *button = [UIButton buttonWithType:UIButtonTypeSystem]; [button setTitle:@"Press Me" forState:UIControlStateNormal]; [button sizeToFit]; [self.view addSubview:button];
CGRect screenRect = [[UIScreen mainScreen] bounds];
CGFloat screenWidth = screenRect.size.width;
CGFloat screenHeight = screenRect.size.height;
BOOL drawSight = [params objectForKey:@"drawSight"] ? [[params objectForKey:@"drawSight"] boolValue] : true;
UIToolbar *toolbarViewFlash = [[UIToolbar alloc] init];
//The bar length it depends on the orientation
toolbarViewFlash.frame = CGRectMake(0.0, 0, (screenWidth > screenHeight ?screenWidth:screenHeight), 44.0);
toolbarViewFlash.barStyle = UIBarStyleBlackOpaque;
UIBarButtonItem *buttonFlash = [[UIBarButtonItem alloc] initWithTitle:@"Flash" style:UIBarButtonItemStyleDone target:self action:@selector(toggleflash)];
NSArray *buttons = [NSArray arrayWithObjects: buttonFlash, nil];
[toolbarViewFlash setItems:buttons animated:NO];
[self.scanReader.view addSubview:toolbarViewFlash];
if(drawSight){
if (drawSight) {
CGFloat dim = screenWidth < screenHeight ? screenWidth / 1.1 : screenHeight / 1.1;
UIView *polygonView = [[UIView alloc] initWithFrame: CGRectMake ( (screenWidth/2) - (dim/2), (screenHeight/2) - (dim/2), dim, dim)];
//polygonView.center = self.scanReader.view.center;
//polygonView.layer.borderColor = [UIColor greenColor].CGColor;
//polygonView.layer.borderWidth = 3.0f;
UIView *lineView = [[UIView alloc] initWithFrame:CGRectMake(0,dim / 2, dim, 1)];
lineView.backgroundColor = [UIColor redColor];
[polygonView addSubview:lineView];
self.scanReader.cameraOverlayView = polygonView;
//[self.scanReader.view addSubview:polygonView];
}
[self.viewController presentViewController:self.scanReader animated:YES completion:nil];
}
}
- (void)toggleflash{
- (void)toggleflash {
AVCaptureDevice *device = [AVCaptureDevice defaultDeviceWithMediaType:AVMediaTypeVideo];
[device lockForConfiguration:nil];
if (device.torchAvailable == 1) {
if (device.torchMode == 0) {
[device setTorchMode:AVCaptureTorchModeOn];
[device setFlashMode:AVCaptureFlashModeOn];
}else{
} else {
[device setTorchMode:AVCaptureTorchModeOff];
[device setFlashMode:AVCaptureFlashModeOff];
}
}
[device unlockForConfiguration];
[device unlockForConfiguration];
}
#pragma mark - Helpers
- (void)sendScanResult: (CDVPluginResult*)result
{
- (void)sendScanResult: (CDVPluginResult*)result {
[self.commandDelegate sendPluginResult: result callbackId: self.scanCallbackId];
}
#pragma mark - ZBarReaderDelegate
- (void) imagePickerController:(UIImagePickerController *)picker didFinishPickingImage:(UIImage *)image editingInfo:(NSDictionary *)editingInfo {
return;
}
- (void)imagePickerController:(UIImagePickerController*)picker didFinishPickingMediaWithInfo:(NSDictionary*)info
{
if ([self.scanReader isBeingDismissed]) { return; }
- (void)imagePickerController:(UIImagePickerController*)picker didFinishPickingMediaWithInfo:(NSDictionary*)info {
if ([self.scanReader isBeingDismissed]) {
return;
}
id<NSFastEnumeration> results = [info objectForKey: ZBarReaderControllerResults];
ZBarSymbol *symbol = nil;
for(symbol in results) break; // get the first result
for (symbol in results) break; // get the first result
[self.scanReader dismissViewControllerAnimated: YES completion: ^(void) {
self.scanInProgress = NO;
@ -174,8 +154,7 @@
}];
}
- (void) imagePickerControllerDidCancel:(UIImagePickerController*)picker
{
- (void) imagePickerControllerDidCancel:(UIImagePickerController*)picker {
[self.scanReader dismissViewControllerAnimated: YES completion: ^(void) {
self.scanInProgress = NO;
[self sendScanResult: [CDVPluginResult
@ -184,8 +163,7 @@
}];
}
- (void) readerControllerDidFailToRead:(ZBarReaderController*)reader withRetry:(BOOL)retry
{
- (void) readerControllerDidFailToRead:(ZBarReaderController*)reader withRetry:(BOOL)retry {
[self.scanReader dismissViewControllerAnimated: YES completion: ^(void) {
self.scanInProgress = NO;
[self sendScanResult: [CDVPluginResult
@ -194,5 +172,4 @@
}];
}
@end