[iOS][2.3.0] add plugin to config.xml for 2.3.0+

+ upped version to 0.3.0

plugin.xml

@@ -2,7 +2,7 @@
 <plugin xmlns="http://www.phonegap.com/ns/plugins/1.0"
     xmlns:android="http://schemas.android.com/apk/res/android"
     id="com.phonegap.plugins.barcodescanner"
-    version="0.1.1">
+    version="0.3.0">
 
     <name>BarcodeScanner</name>
 
@@ -12,6 +12,11 @@
     <platform name="ios">
 		<plugins-plist key="BarcodeScanner" string="CDVBarcodeScanner" />
 		
+        <!-- Cordova >= 2.3 -->
+        <config-file target="config.xml" parent="/cordova/plugins">
+            <plugin name="BarcodeScanner" value="CDVBarcodeScanner"/>
+        </config-file>
+
 		<resource-file src="scannerOverlay.xib" />
 
         <header-file src="zxing-all-in-one.h" />

src/android/com/phonegap/plugins/barcodescanner/BarcodeScanner.java

@@ -121,7 +121,7 @@ public class BarcodeScanner extends Plugin {
                     //Log.d(LOG_TAG, "This should never happen");
                 }
                 this.success(new PluginResult(PluginResult.Status.OK, obj), this.callback);
-            } if (resultCode == Activity.RESULT_CANCELED) {
+            } else if (resultCode == Activity.RESULT_CANCELED) {
                 JSONObject obj = new JSONObject();
                 try {
                     obj.put(TEXT, "");

src/ios/CDVBarcodeScanner.mm

@@ -16,7 +16,20 @@
 //------------------------------------------------------------------------------
 #import "zxing-all-in-one.h"
 
-#import <CORDOVA/CDVPlugin.h>
+#import <Cordova/CDVPlugin.h>
+
+
+//------------------------------------------------------------------------------
+// Delegate to handle orientation functions
+// 
+//------------------------------------------------------------------------------
+@protocol CDVBarcodeScannerOrientationDelegate <NSObject>
+
+- (NSUInteger)supportedInterfaceOrientations;
+- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation;
+- (BOOL)shouldAutorotate;
+
+@end
 
 //------------------------------------------------------------------------------
 // Adds a shutter button to the UI, and changes the scan from continuous to
@@ -72,11 +85,13 @@
 //------------------------------------------------------------------------------
 // view controller for the ui
 //------------------------------------------------------------------------------
-@interface CDVbcsViewController : UIViewController {}
+@interface CDVbcsViewController : UIViewController <CDVBarcodeScannerOrientationDelegate> {}
 @property (nonatomic, retain) CDVbcsProcessor*  processor;
 @property (nonatomic, retain) NSString*        alternateXib;
 @property (nonatomic)         BOOL             shutterPressed;
 @property (nonatomic, retain) IBOutlet UIView* overlayView;
+// unsafe_unretained is equivalent to assign - used to prevent retain cycles in the property below
+@property (nonatomic, unsafe_unretained) id orientationDelegate;
 
 - (id)initWithProcessor:(CDVbcsProcessor*)processor alternateOverlay:(NSString *)alternateXib;
 - (void)startCapturing;
@@ -234,6 +249,8 @@ parentViewController:(UIViewController*)parentViewController
     }
     
     self.viewController = [[[CDVbcsViewController alloc] initWithProcessor: self alternateOverlay:self.alternateXib] autorelease];
+    // here we set the orientation delegate to the MainViewController of the app (orientation controlled in the Project Settings)
+    self.viewController.orientationDelegate = self.plugin.viewController;
     
     // delayed [self openDialog];
     [self performSelector:@selector(openDialog) withObject:nil afterDelay:1];
@@ -283,7 +300,7 @@ parentViewController:(UIViewController*)parentViewController
 - (NSString*)setUpCaptureSession {
     NSError* error = nil;
     
-    AVCaptureSession* captureSession = [[AVCaptureSession alloc] init];
+    AVCaptureSession* captureSession = [[[AVCaptureSession alloc] init] autorelease];
     self.captureSession = captureSession;
     
     AVCaptureDevice* device = [AVCaptureDevice defaultDeviceWithMediaType:AVMediaTypeVideo];
@@ -629,6 +646,17 @@ parentViewController:(UIViewController*)parentViewController
     [self.view addSubview:[self buildOverlayView]];
 }
 
+//--------------------------------------------------------------------------
+- (void)viewWillAppear:(BOOL)animated {
+    
+    // set video orientation to what the camera sees
+    self.processor.previewLayer.orientation = [[UIApplication sharedApplication] statusBarOrientation];
+    
+    // this fixes the bug when the statusbar is landscape, and the preview layer
+    // starts up in portrait (not filling the whole view)
+    self.processor.previewLayer.frame = self.view.bounds;
+}
+
 //--------------------------------------------------------------------------
 - (void)viewDidAppear:(BOOL)animated {
     [self startCapturing];
@@ -641,13 +669,6 @@ parentViewController:(UIViewController*)parentViewController
     self.processor.capturing = YES;
 }
 
-//--------------------------------------------------------------------------
-- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {
-    // rotation currently not supported
-    if (interfaceOrientation == UIInterfaceOrientationPortrait) return YES;
-    return NO;
-}
-
 //--------------------------------------------------------------------------
 - (void)shutterButtonPressed {
     self.shutterPressed = YES;
@@ -796,4 +817,42 @@ parentViewController:(UIViewController*)parentViewController
     return result;
 }
 
-@end
+#pragma mark CDVBarcodeScannerOrientationDelegate
+
+- (BOOL)shouldAutorotate
+{   
+    return NO;
+}
+
+- (UIInterfaceOrientation)preferredInterfaceOrientationForPresentation
+{
+    return UIInterfaceOrientationPortrait;
+}
+
+- (NSUInteger)supportedInterfaceOrientations
+{
+    return UIInterfaceOrientationMaskPortrait;
+}
+
+- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
+{
+    if ((self.orientationDelegate != nil) && [self.orientationDelegate respondsToSelector:@selector(shouldAutorotateToInterfaceOrientation:)]) {
+        return [self.orientationDelegate shouldAutorotateToInterfaceOrientation:interfaceOrientation];
+    }
+    
+    return YES;
+}
+
+- (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)orientation duration:(NSTimeInterval)duration
+{
+    [CATransaction begin];
+    
+    self.processor.previewLayer.orientation = orientation;
+    [self.processor.previewLayer layoutSublayers];
+    self.processor.previewLayer.frame = self.view.bounds;
+    
+    [CATransaction commit];
+    [super willAnimateRotationToInterfaceOrientation:orientation duration:duration];
+}
+
+@end