add images on the fly

pulkitsinghal · Mar 1, 2012 · edcfa02 · edcfa02
1 parent c6c9d14
commit edcfa02
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Showing 5 changed files with 523 additions and 12 deletions.
diff --git a/screammachine.xcodeproj/project.pbxproj b/screammachine.xcodeproj/project.pbxproj
@@ -7,6 +7,7 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		A75849AD14FFA6650052299E /* UIImage+Utility.m in Sources */ = {isa = PBXBuildFile; fileRef = A75849AC14FFA6650052299E /* UIImage+Utility.m */; };
 		A7CB365614EB18CC00C50A61 /* UIKit.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = A7CB365514EB18CC00C50A61 /* UIKit.framework */; };
 		A7CB365814EB18CC00C50A61 /* Foundation.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = A7CB365714EB18CC00C50A61 /* Foundation.framework */; };
 		A7CB365A14EB18CC00C50A61 /* CoreGraphics.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = A7CB365914EB18CC00C50A61 /* CoreGraphics.framework */; };
@@ -18,17 +19,19 @@
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
+		A75849AB14FFA6650052299E /* UIImage+Utility.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "UIImage+Utility.h"; sourceTree = "<group>"; };
+		A75849AC14FFA6650052299E /* UIImage+Utility.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "UIImage+Utility.m"; sourceTree = "<group>"; };
 		A7CB365114EB18CC00C50A61 /* screammachine.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = screammachine.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		A7CB365514EB18CC00C50A61 /* UIKit.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = UIKit.framework; path = System/Library/Frameworks/UIKit.framework; sourceTree = SDKROOT; };
 		A7CB365714EB18CC00C50A61 /* Foundation.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Foundation.framework; path = System/Library/Frameworks/Foundation.framework; sourceTree = SDKROOT; };
 		A7CB365914EB18CC00C50A61 /* CoreGraphics.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = CoreGraphics.framework; path = System/Library/Frameworks/CoreGraphics.framework; sourceTree = SDKROOT; };
-		A7CB365D14EB18CC00C50A61 /* screammachine-Info.plist */ = {isa = PBXFileReference; path = "screammachine-Info.plist"; sourceTree = "<group>"; };
+		A7CB365D14EB18CC00C50A61 /* screammachine-Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = "screammachine-Info.plist"; sourceTree = "<group>"; };
 		A7CB365F14EB18CC00C50A61 /* en */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = en; path = en.lproj/InfoPlist.strings; sourceTree = "<group>"; };
 		A7CB366114EB18CC00C50A61 /* main.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = main.m; sourceTree = "<group>"; };
-		A7CB366314EB18CC00C50A61 /* screammachine-Prefix.pch */ = {isa = PBXFileReference; path = "screammachine-Prefix.pch"; sourceTree = "<group>"; };
+		A7CB366314EB18CC00C50A61 /* screammachine-Prefix.pch */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "screammachine-Prefix.pch"; sourceTree = "<group>"; };
-		A7CB366414EB18CC00C50A61 /* AppDelegate.h */ = {isa = PBXFileReference; path = AppDelegate.h; sourceTree = "<group>"; };
+		A7CB366414EB18CC00C50A61 /* AppDelegate.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = AppDelegate.h; sourceTree = "<group>"; };
 		A7CB366514EB18CC00C50A61 /* AppDelegate.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = AppDelegate.m; sourceTree = "<group>"; };
-		A7CB366714EB18CC00C50A61 /* ViewController.h */ = {isa = PBXFileReference; path = ViewController.h; sourceTree = "<group>"; };
+		A7CB366714EB18CC00C50A61 /* ViewController.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = ViewController.h; sourceTree = "<group>"; };
 		A7CB366814EB18CC00C50A61 /* ViewController.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = ViewController.m; sourceTree = "<group>"; };
 		A7CB366B14EB18CC00C50A61 /* en */ = {isa = PBXFileReference; lastKnownFileType = file.xib; name = en; path = en.lproj/ViewController.xib; sourceTree = "<group>"; };
 /* End PBXFileReference section */
@@ -47,6 +50,15 @@
 /* End PBXFrameworksBuildPhase section */
 
 /* Begin PBXGroup section */
+		A75849AA14FFA65D0052299E /* utility */ = {
+			isa = PBXGroup;
+			children = (
+				A75849AB14FFA6650052299E /* UIImage+Utility.h */,
+				A75849AC14FFA6650052299E /* UIImage+Utility.m */,
+			);
+			path = utility;
+			sourceTree = "<group>";
+		};
 		A7CB364614EB18CC00C50A61 = {
 			isa = PBXGroup;
 			children = (
@@ -77,6 +89,7 @@
 		A7CB365B14EB18CC00C50A61 /* screammachine */ = {
 			isa = PBXGroup;
 			children = (
+				A75849AA14FFA65D0052299E /* utility */,
 				A7CB366414EB18CC00C50A61 /* AppDelegate.h */,
 				A7CB366514EB18CC00C50A61 /* AppDelegate.m */,
 				A7CB366714EB18CC00C50A61 /* ViewController.h */,
@@ -163,6 +176,7 @@
 				A7CB366214EB18CC00C50A61 /* main.m in Sources */,
 				A7CB366614EB18CC00C50A61 /* AppDelegate.m in Sources */,
 				A7CB366914EB18CC00C50A61 /* ViewController.m in Sources */,
+				A75849AD14FFA6650052299E /* UIImage+Utility.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -274,6 +288,7 @@
 				A7CB367114EB18CC00C50A61 /* Release */,
 			);
 			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
 		};
 /* End XCConfigurationList section */
 	};

diff --git a/screammachine.xcodeproj/project.xcworkspace/contents.xcworkspacedata b/screammachine.xcodeproj/project.xcworkspace/contents.xcworkspacedata
diff --git a/screammachine/ViewController.h b/screammachine/ViewController.h
@@ -9,5 +9,13 @@
 #import <UIKit/UIKit.h>
 
 @interface ViewController : UIViewController
+<UIImagePickerControllerDelegate, UINavigationControllerDelegate>
+
+@property (nonatomic, retain) UIImagePickerController   *imagePickerController;
+@property (nonatomic, retain) UIButton                  *thisButtonNeedsPicture;
+
+- (IBAction) showPopUp : (id) sender;
+
+- (IBAction) takePicture : (id) sender;
 
 @end
diff --git a/screammachine/ViewController.m b/screammachine/ViewController.m
@@ -7,17 +7,107 @@
 //
 
 #import "ViewController.h"
+#import "UIImage+Utility.h"
 
 @implementation ViewController
 
+#pragma mark - Instance variables
+@synthesize imagePickerController  = _imagePickerController;
+@synthesize thisButtonNeedsPicture = _thisButtonNeedsPicture;
+
+#pragma mark - NSObject methods
+- (id) initWithNibName : (NSString *) nibNameOrNil
+                bundle : (NSBundle *) nibBundleOrNil
+{
+    if ((self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil]))
+    {
+        self.imagePickerController = [[UIImagePickerController alloc] init];
+        if ([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypeCamera]) {
+            self.imagePickerController.sourceType = UIImagePickerControllerSourceTypeCamera;
+        }
+        self.imagePickerController.delegate = self;
+    }
+    return self;
+}
+
 - (void)didReceiveMemoryWarning
 {
     [super didReceiveMemoryWarning];
     // Release any cached data, images, etc that aren't in use.
 }
 
-#pragma mark - View lifecycle
+#pragma mark - Instance methods
+- (IBAction) showPopUp : (id) sender
+{
+    UIAlertView *popUp =
+    [[UIAlertView alloc] initWithTitle : @"Guess Who?"
+                               message : ((UIButton*)sender).titleLabel.text
+                              delegate : nil
+                     cancelButtonTitle : @"No Idea!"
+                     otherButtonTitles : nil];
+    [popUp show];
+}
+
+- (IBAction) takePicture : (id) sender
+{
+    if (((UIButton*)sender).imageView.image == nil) {
+        [self presentViewController:self.imagePickerController
+                           animated:YES
+                         completion:
+                         ^{
+                             NSLog(@"This runs before the camera shutter opens :)");
+                             self.thisButtonNeedsPicture = (UIButton*)sender;
+                         }
+        ];
+    } else {
+        [self showPopUp:sender];
+    }
+}
+
+#pragma mark - UIImagePickerControllerDelegate methods
+- (void) imagePickerController : (UIImagePickerController *) picker
+         didFinishPickingImage : (UIImage *) image
+{
+    NSLog(@"picked a picture");
+
+    //self.thisButtonNeedsPicture.imageView.image =
+    image =
+    [UIImage imageWithImage:image
+               scaledToSize:(CGSizeMake(85.0, 122.0))];
+
+    [self.thisButtonNeedsPicture setImage:image
+                                 forState:UIControlStateNormal];
 
+    [self dismissModalViewControllerAnimated:YES];
+}
+
+- (void) imagePickerController : (UIImagePickerController *) picker
+ didFinishPickingMediaWithInfo : (NSDictionary *) info
+{
+    NSLog(@"took a picture");
+
+    NSLog(@"%@", self.thisButtonNeedsPicture);
+    NSLog(@"%@", self.thisButtonNeedsPicture.imageView);
+    NSLog(@"%@", self.thisButtonNeedsPicture.imageView.image);
+
+    //self.thisButtonNeedsPicture.imageView.image =
+    UIImage *image =
+    [UIImage imageWithImage:(UIImage *) [info objectForKey:UIImagePickerControllerOriginalImage]
+               scaledToSize:(CGSizeMake(85.0, 122.0))];
+
+    [self.thisButtonNeedsPicture setImage:image
+                                 forState:UIControlStateNormal];
+
+    [self dismissModalViewControllerAnimated:YES];
+}
+
+- (void)imagePickerControllerDidCancel : (UIImagePickerController *) picker
+{
+    NSLog(@"did not take/pick a picture");
+    [self dismissModalViewControllerAnimated:YES];
+}
+
+#pragma mark - View lifecycle
 - (void)viewDidLoad
 {
     [super viewDidLoad];