1 files changed, 101 insertions, 0 deletions
diff --git a/iphone/examples/EmbedReader/EmbedReader/EmbedReaderViewController.m b/iphone/examples/EmbedReader/EmbedReader/EmbedReaderViewController.m
new file mode 100644
index 0000000..177c190
--- /dev/null
+++ b/iphone/examples/EmbedReader/EmbedReader/EmbedReaderViewController.m
@@ -0,0 +1,101 @@
+//
+//  EmbedReaderViewController.m
+//  EmbedReader
+//
+//  Created by spadix on 5/2/11.
+//
+
+#import "EmbedReaderViewController.h"
+
+@implementation EmbedReaderViewController
+
+@synthesize readerView, resultText;
+
+- (void) cleanup
+{
+    [cameraSim release];
+    cameraSim = nil;
+    readerView.readerDelegate = nil;
+    [readerView release];
+    readerView = nil;
+    [resultText release];
+    resultText = nil;
+}
+
+- (void) dealloc
+{
+    [self cleanup];
+    [super dealloc];
+}
+
+- (void) viewDidLoad
+{
+    [super viewDidLoad];
+
+    // the delegate receives decode results
+    readerView.readerDelegate = self;
+
+    // ensure initial camera orientation is correctly set
+    UIApplication *app = [UIApplication sharedApplication];
+    [readerView willRotateToInterfaceOrientation: app.statusBarOrientation
+                                        duration: 0];
+
+    // you can use this to support the simulator
+    if(TARGET_IPHONE_SIMULATOR) {
+        cameraSim = [[ZBarCameraSimulator alloc]
+                        initWithViewController: self];
+        cameraSim.readerView = readerView;
+    }
+}
+
+- (void) viewDidUnload
+{
+    [self cleanup];
+    [super viewDidUnload];
+}
+
+- (BOOL) shouldAutorotateToInterfaceOrientation: (UIInterfaceOrientation) orient
+{
+    // auto-rotation is supported
+    return(YES);
+}
+
+- (void) willRotateToInterfaceOrientation: (UIInterfaceOrientation) orient
+                                 duration: (NSTimeInterval) duration
+{
+    // compensate for view rotation so camera preview is not rotated
+    [readerView willRotateToInterfaceOrientation: orient
+                                        duration: duration];
+}
+
+- (void) willAnimateRotationToInterfaceOrientation: (UIInterfaceOrientation) orient
+                                          duration: (NSTimeInterval) duration
+{
+    // perform rotation in animation loop so camera preview does not move
+    // wrt device orientation
+    [readerView setNeedsLayout];
+}
+
+- (void) viewDidAppear: (BOOL) animated
+{
+    // run the reader when the view is visible
+    [readerView start];
+}
+
+- (void) viewWillDisappear: (BOOL) animated
+{
+    [readerView stop];
+}
+
+- (void) readerView: (ZBarReaderView*) view
+     didReadSymbols: (ZBarSymbolSet*) syms
+          fromImage: (UIImage*) img
+{
+    // do something useful with results
+    for(ZBarSymbol *sym in syms) {
+        resultText.text = sym.data;
+        break;
+    }
+}
+
+@end