General code cleanup.

Restored original coding style (documentation, curly brackets, pointers...).
Cleaned up the demo project (removed offset and delay code for now).

Demo/Classes/HudDemoViewController.h

@@ -9,17 +9,8 @@
 #import <UIKit/UIKit.h>
 #import "MBProgressHUD.h"
 
-@interface HudDemoViewController : UIViewController <MBProgressHUDDelegate>
-{
+@interface HudDemoViewController : UIViewController <MBProgressHUDDelegate> {
 	MBProgressHUD *HUD;
-
-    IBOutlet UITextField* xOffsetField;
-    IBOutlet UITextField* yOffsetField;
-    IBOutlet UITextField* delayField;
-
-    float xOffset;
-    float yOffset;
-    NSUInteger delay;
 }
 
 - (IBAction)showSimple:(id)sender;

Demo/Classes/HudDemoViewController.m

@@ -1,56 +1,42 @@
-// HudDemoViewController.m
-// HudDemo
 //
-// Created by Matej Bukovinski on 30.9.09.
-// Copyright bukovinski.com 2009. All rights reserved.
+//  HudDemoViewController.m
+//  HudDemo
+//
+//  Created by Matej Bukovinski on 30.9.09.
+//  Copyright bukovinski.com 2009. All rights reserved.
+//
 
 #import "HudDemoViewController.h"
 
 @implementation HudDemoViewController
 
-- (BOOL)textFieldShouldReturn:(UITextField*)textField
-{
-    [textField resignFirstResponder];
-    return YES;
-}
+#pragma mark -
+#pragma mark Lifecycle methods
 
-- (void)touchesEnded:(NSSet*)touches withEvent:(UIEvent*)event
-{
-    for (UIView* view in self.view.subviews)
-    {
-        if ([view isKindOfClass:[UITextField class]])
-        {
-            [view resignFirstResponder];
-        }
-    }
+- (void)didReceiveMemoryWarning {
+    [super didReceiveMemoryWarning]; // Releases the view if it doesn't have a superview
+    // Release anything that's not essential, such as cached data
 }
 
-- (BOOL)textFieldDidEndEditing:(UITextField*)textField
-{
-    if (textField == xOffsetField)
-    {
-        xOffset = [textField.text floatValue];
-    }
-    else if (textField == yOffsetField)
-    {
-        yOffset = [textField.text floatValue];
-    }
-    else if (textField == delayField)
-    {
-        delay = [textField.text intValue];
-    }
+- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {
+    // No autoroation support for the HUD since we aren't using a ViewController but rather adding
+    // the HUD view as a direct subview of the window. 
+    // You need to explicitly transform the HUD if you need a rotated version (i.g.,
+    // self.transform = CGAffineTransformMakeRotation(PI / 2); )
+    return NO;	
+}
 
-    return YES;
+- (void)dealloc {
+    [super dealloc];
 }
 
-- (IBAction)showSimple:(id)sender
-{
+#pragma mark -
+#pragma mark IBActions
+
+- (IBAction)showSimple:(id)sender {
     // Should be initialized with the windows frame so the HUD disables all user input by covering the entire screen
     UIWindow *window = [UIApplication sharedApplication].keyWindow;
     HUD = [[MBProgressHUD alloc] initWithWindow:window];
-    HUD.xOffset = xOffset;
-    HUD.yOffset = yOffset;
-    HUD.delay = delay;
 
     // Add HUD to screen
     [window addSubview:HUD];
@@ -62,14 +48,10 @@ - (IBAction)showSimple:(id)sender
     [HUD showWhileExecuting:@selector(myTask) onTarget:self withObject:nil animated:YES];
 }
 
-- (IBAction)showWithLabel:(id)sender
-{
+- (IBAction)showWithLabel:(id)sender {
     // Should be initialized with the windows frame so the HUD disables all user input by covering the entire screen
     UIWindow *window = [UIApplication sharedApplication].keyWindow;
     HUD = [[MBProgressHUD alloc] initWithWindow:window];
-    HUD.xOffset = xOffset;
-    HUD.yOffset = yOffset;
-    HUD.delay = delay;
 
     // Add HUD to screen
     [window addSubview:HUD];
@@ -83,15 +65,11 @@ - (IBAction)showWithLabel:(id)sender
     [HUD showWhileExecuting:@selector(myTask) onTarget:self withObject:nil animated:YES];
 }
 
-- (IBAction)showWithDetailsLabel:(id)sender
-{
+- (IBAction)showWithDetailsLabel:(id)sender {
 
     // Should be initialized with the windows frame so the HUD disables all user input by covering the entire screen
     UIWindow *window = [UIApplication sharedApplication].keyWindow;
     HUD = [[MBProgressHUD alloc] initWithWindow:window];
-    HUD.xOffset = xOffset;
-    HUD.yOffset = yOffset;
-    HUD.delay = delay;
 
     // Add HUD to screen
     [window addSubview:HUD];
@@ -106,15 +84,11 @@ - (IBAction)showWithDetailsLabel:(id)sender
     [HUD showWhileExecuting:@selector(myTask) onTarget:self withObject:nil animated:YES];
 }
 
-- (IBAction)showWithLabelDeterminate:(id)sender
-{
+- (IBAction)showWithLabelDeterminate:(id)sender {
 
     // Should be initialized with the windows frame so the HUD disables all user input by covering the entire screen
     UIWindow *window = [UIApplication sharedApplication].keyWindow;
     HUD = [[MBProgressHUD alloc] initWithWindow:window];
-    HUD.xOffset = xOffset;
-    HUD.yOffset = yOffset;
-    HUD.delay = delay;
 
     // Set determinate mode
     HUD.mode = MBProgressHUDModeDeterminate;
@@ -131,15 +105,11 @@ - (IBAction)showWithLabelDeterminate:(id)sender
     [HUD showWhileExecuting:@selector(myProgressTask) onTarget:self withObject:nil animated:YES];
 }
 
-- (IBAction)showWithLabelMixed:(id)sender
-{
+- (IBAction)showWithLabelMixed:(id)sender {
 
     // Should be initialized with the windows frame so the HUD disables all user input by covering the entire screen
     UIWindow *window = [UIApplication sharedApplication].keyWindow;
     HUD = [[MBProgressHUD alloc] initWithWindow:[UIApplication sharedApplication].keyWindow];
-    HUD.xOffset = xOffset;
-    HUD.yOffset = yOffset;
-    HUD.delay = delay;
 
     // Add HUD to screen
     [window addSubview:HUD];
@@ -153,29 +123,28 @@ - (IBAction)showWithLabelMixed:(id)sender
     [HUD showWhileExecuting:@selector(myMixedTask) onTarget:self withObject:nil animated:YES];
 }
 
-- (void)myTask
-{
+#pragma mark -
+#pragma mark Execution code
+
+- (void)myTask {
     // Do something usefull in here instead of sleeping ...
-    sleep(1 + (delay / 1000));
+    sleep(1);
     // Labels can be changed during the execution
     //HUD.detailsLabelText = @"Something";
     //sleep(3);
 }
 
-- (void)myProgressTask
-{
+- (void)myProgressTask {
     // This just increases the progress indicator in a loop
     float progress = 0.0f;
-    while (progress < 1.0f)
-    {
+    while (progress < 1.0f) {
         progress += 0.01f;
         HUD.progress = progress;
         usleep(50000);
     }
 }
 
-- (void)myMixedTask
-{
+- (void)myMixedTask {
     // Indeterminate mode
     sleep(2);
     // Switch to determinate mode
@@ -194,30 +163,13 @@ - (void)myMixedTask
     sleep(2);
 }
 
-- (void)hudWasHidden
-{
+#pragma mark -
+#pragma mark MBProgressHUDDelegate methods
+
+- (void)hudWasHidden {
     // Remove HUD from screen when the HUD was hidded
     [HUD removeFromSuperview];
     [HUD release];
 }
 
-- (void)didReceiveMemoryWarning
-{
-    [super didReceiveMemoryWarning]; // Releases the view if it doesn't have a superview
-    // Release anything that's not essential, such as cached data
-}
-
-- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
-{
-    // No autoroation support for the HUD since we aren't using a ViewController but rather adding
-    // the HUD view as a direct subview of the window. 
-    // You need to explicitly transform the HUD if you need a rotated version (i.g.,
-    // self.transform = CGAffineTransformMakeRotation(PI / 2); )
-    return NO;	
-}
-
-- (void)dealloc
-{
-    [super dealloc];
-}
 @end