/*File: ButtonsViewController.mAbstract: The view controller for hosting the UIButton features of this sample.Version: 1.7Disclaimer: IMPORTANT:  This Apple software is supplied to you by Apple Inc.("Apple") in consideration of your agreement to the following terms, and youruse, installation, modification or redistribution of this Apple softwareconstitutes acceptance of these terms.  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All Rights Reserved.*/#import "ButtonsViewController.h"#import "Constants.h"#import "DisplayCell.h"#import "SourceCell.h"@implementation ButtonsViewController@synthesize myTableView;enum ButtonTableSections{	kUIGrayButton_Section = 0,	kUIImageButton_Section,	kUIRoundRectButton_Section,	kUIDetailDisclosureButton_Section,	kUIInfoLightButton_Section,	kUIInfoDarkButton_Section,	kUIContactAddButton_Section};- (id)init{	self = [super init];	if (self)	{		// this title will appear in the navigation bar		self.title = NSLocalizedString(@"ButtonsTitle", @"");	}	return self;}- (void)dealloc{	[myTableView setDelegate:nil];	[myTableView release];		[grayButton release];	[imageButton release];	[roundedButtonType release];		[detailDisclosureButtonType release];	[infoLightButtonType release];	[infoDarkButtonType release];	[contactAddButtonType release];		[super dealloc];}+ (UIButton *)buttonWithTitle:	(NSString *)title								target:(id)target								selector:(SEL)selector								frame:(CGRect)frame								image:(UIImage *)image								imagePressed:(UIImage *)imagePressed								darkTextColor:(BOOL)darkTextColor{		UIButton *button = [[UIButton alloc] initWithFrame:frame];	// or you can do this:	//		UIButton *button = [[UIButton buttonWithType:UIButtonTypeCustom] retain];	//		button.frame = frame;		button.contentVerticalAlignment = UIControlContentVerticalAlignmentCenter;	button.contentHorizontalAlignment = UIControlContentHorizontalAlignmentCenter;		[button setTitle:title forState:UIControlStateNormal];		if (darkTextColor)	{		[button setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];	}	else	{		[button setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];	}		UIImage *newImage = [image stretchableImageWithLeftCapWidth:12.0 topCapHeight:0.0];	[button setBackgroundImage:newImage forState:UIControlStateNormal];		UIImage *newPressedImage = [imagePressed stretchableImageWithLeftCapWidth:12.0 topCapHeight:0.0];	[button setBackgroundImage:newPressedImage forState:UIControlStateHighlighted];		[button addTarget:target action:selector forControlEvents:UIControlEventTouchUpInside];	    // in case the parent view draws with a custom color or gradient, use a transparent color	button.backgroundColor = [UIColor clearColor];			return button;}#pragma mark#pragma mark Gray Button#pragma mark- (void)createGrayButton{		// create the UIButtons with various background images	// white button:	UIImage *buttonBackground = [UIImage imageNamed:@"whiteButton.png"];	UIImage *buttonBackgroundPressed = [UIImage imageNamed:@"blueButton.png"];		CGRect frame = CGRectMake(0.0, 0.0, kStdButtonWidth, kStdButtonHeight);		grayButton = [ButtonsViewController buttonWithTitle:@"Gray"								target:self								selector:@selector(action:)								frame:frame								image:buttonBackground								imagePressed:buttonBackgroundPressed								darkTextColor:YES];}#pragma mark#pragma mark Button with Image#pragma mark- (void)createImageButton{		// create a UIButton with just an image instead of a title		UIImage *buttonBackground = [UIImage imageNamed:@"whiteButton.png"];	UIImage *buttonBackgroundPressed = [UIImage imageNamed:@"blueButton.png"];		CGRect frame = CGRectMake(0.0, 0.0, kStdButtonWidth, kStdButtonHeight);		imageButton = [ButtonsViewController buttonWithTitle:@""								target:self								selector:@selector(action:)								frame:frame								image:buttonBackground								imagePressed:buttonBackgroundPressed								darkTextColor:YES];		[imageButton setImage:[UIImage imageNamed:@"UIButton_custom.png"] forState:UIControlStateNormal];}#pragma mark#pragma mark UIButtonTypeRoundedRect#pragma mark- (void)createRoundedButton{	// create a UIButton (UIButtonTypeRoundedRect)	roundedButtonType = [[UIButton buttonWithType:UIButtonTypeRoundedRect] retain];	roundedButtonType.frame = CGRectMake(0.0, 0.0, kStdButtonWidth, kStdButtonHeight);	[roundedButtonType setTitle:@"Rounded" forState:UIControlStateNormal];	roundedButtonType.backgroundColor = [UIColor clearColor];	[roundedButtonType addTarget:self action:@selector(action:) forControlEvents:UIControlEventTouchUpInside];}#pragma mark#pragma mark UIButtonTypeDetailDisclosure#pragma mark- (void)createDetailDisclosureButton{	// create a UIButton (UIButtonTypeDetailDisclosure)	detailDisclosureButtonType = [[UIButton buttonWithType:UIButtonTypeDetailDisclosure] retain];	detailDisclosureButtonType.frame = CGRectMake(0.0, 0.0, 25.0, 25.0);	[detailDisclosureButtonType setTitle:@"Detail Disclosure" forState:UIControlStateNormal];	detailDisclosureButtonType.backgroundColor = [UIColor clearColor];	[detailDisclosureButtonType addTarget:self action:@selector(action:) forControlEvents:UIControlEventTouchUpInside];}#pragma mark#pragma mark UIButtonTypeInfoDark#pragma mark- (void)createInfoDarkButton{	// create a UIButton (UIButtonTypeInfoLight)	infoDarkButtonType = [[UIButton buttonWithType:UIButtonTypeInfoDark] retain];	infoDarkButtonType.frame = CGRectMake(0.0, 0.0, 25.0, 25.0);	[infoDarkButtonType setTitle:@"Detail Disclosure" forState:UIControlStateNormal];	infoDarkButtonType.backgroundColor = [UIColor clearColor];	[infoDarkButtonType addTarget:self action:@selector(action:) forControlEvents:UIControlEventTouchUpInside];}#pragma mark#pragma mark UIButtonTypeInfoLight#pragma mark- (void)createInfoLightButton{	// create a UIButton (UIButtonTypeInfoLight)	infoLightButtonType = [[UIButton buttonWithType:UIButtonTypeInfoLight] retain];	infoLightButtonType.frame = CGRectMake(0.0, 0.0, 25.0, 25.0);	[infoLightButtonType setTitle:@"Detail Disclosure" forState:UIControlStateNormal];	infoLightButtonType.backgroundColor = [UIColor clearColor];	[infoLightButtonType addTarget:self action:@selector(action:) forControlEvents:UIControlEventTouchUpInside];	infoLightButtonType.backgroundColor = [UIColor grayColor];}#pragma mark#pragma mark UIButtonTypeContactAdd#pragma mark- (void)createContactAddButton{	// create a UIButton (UIButtonTypeContactAdd)	contactAddButtonType = [[UIButton buttonWithType:UIButtonTypeContactAdd] retain];	contactAddButtonType.frame = CGRectMake(0.0, 0.0, 25.0, 25.0);	[contactAddButtonType setTitle:@"Detail Disclosure" forState:UIControlStateNormal];	contactAddButtonType.backgroundColor = [UIColor clearColor];	[contactAddButtonType addTarget:self action:@selector(action:) forControlEvents:UIControlEventTouchUpInside];}- (void)action:(id)sender{	NSLog(@"UIButton was clicked");}- (void)loadView{	// create and configure the table view	myTableView = [[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame] style:UITableViewStyleGrouped];		myTableView.delegate = self;	myTableView.dataSource = self;	myTableView.autoresizesSubviews = YES;	self.view = myTableView;		// create all our UIButtons to be used in myTableView	[self createGrayButton];	[self createImageButton];	[self createRoundedButton];		[self createDetailDisclosureButton];	[self createInfoLightButton];	[self createInfoDarkButton];	[self createContactAddButton];}#pragma mark - UITableView delegates// if you want the entire table to just be re-orderable then just return UITableViewCellEditingStyleNone//- (UITableViewCellEditingStyle)tableView:(UITableView *)tableView editingStyleForRowAtIndexPath:(NSIndexPath *)indexPath{	return UITableViewCellEditingStyleNone;}- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView{	return 7;}- (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section{	NSString *title;	switch (section)	{		case kUIGrayButton_Section:		{			title = @"UIButton";			break;		}		case kUIImageButton_Section:		{			title = @"UIButton";			break;		}		case kUIRoundRectButton_Section:		{			title = @"UIButtonTypeRoundedRect";			break;		}		case kUIDetailDisclosureButton_Section:		{			title = @"UIButtonTypeDetailDisclosure";			break;		}		case kUIInfoLightButton_Section:		{			title = @"UIButtonTypeInfoLight";			break;		}		case kUIInfoDarkButton_Section:		{			title = @"UIButtonTypeInfoDark";			break;		}		case kUIContactAddButton_Section:		{			title = @"UIButtonTypeContactAdd";			break;		}	}	return title;}- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{	return 2;}// to determine specific row height for each cell, override this.  In this example, each row is determined// buy the its subviews that are embedded.//- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath{	CGFloat result;		switch ([indexPath row])	{		case 0:		{			result = kUIRowHeight;			break;		}		case 1:		{			result = kUIRowLabelHeight;			break;		}	}	return result;}// utility routine leveraged by 'cellForRowAtIndexPath' to determine which UITableViewCell to be used on a given row//- (UITableViewCell *)obtainTableCellForRow:(NSInteger)row{	UITableViewCell *cell = nil;	if (row == 0)		cell = [myTableView dequeueReusableCellWithIdentifier:kDisplayCell_ID];	else if (row == 1)		cell = [myTableView dequeueReusableCellWithIdentifier:kSourceCell_ID];		if (cell == nil)	{		if (row == 0)			cell = [[[DisplayCell alloc] initWithFrame:CGRectZero reuseIdentifier:kDisplayCell_ID] autorelease];		else if (row == 1)			cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:kSourceCell_ID] autorelease];	}		return cell;}// to determine which UITableViewCell to be used on a given row.//- (UITableViewCell *)tableView:(UITableView *)tableView 								cellForRowAtIndexPath:(NSIndexPath *)indexPath{	NSInteger row = [indexPath row];		UITableViewCell *cell = [self obtainTableCellForRow:row];		switch (indexPath.section)	{		case kUIGrayButton_Section:		{			if (row == 0)			{				// this cell hosts the gray button				((DisplayCell *)cell).nameLabel.text = @"Background Image";				((DisplayCell *)cell).view = grayButton;			}			else			{				// this cell hosts the info on where to find the code				((SourceCell *)cell).sourceLabel.text = @"ButtonsViewController.m - createGrayButton";			}			break;		}				case kUIImageButton_Section:		{			if (row == 0)			{				// this cell hosts the button with image				((DisplayCell *)cell).nameLabel.text = @"Button with Image";				((DisplayCell *)cell).view = imageButton;			}			else			{				// this cell hosts the info on where to find the code				((SourceCell *)cell).sourceLabel.text = @"ButtonsViewController.m - createImageButton";			}			break;		}				case kUIRoundRectButton_Section:		{			if (row == 0)			{				// this cell hosts the rounded button				((DisplayCell *)cell).nameLabel.text = @"Rounded Button";				((DisplayCell *)cell).view = roundedButtonType;			}			else			{				// this cell hosts the info on where to find the code				((SourceCell *)cell).sourceLabel.text = @"ButtonsViewController.m - createRoundedButton";			}			break;		}		case kUIDetailDisclosureButton_Section:		{			if (row == 0)			{				// this cell hosts the rounded button				((DisplayCell *)cell).nameLabel.text = @"Detail Disclosure";				((DisplayCell *)cell).view = detailDisclosureButtonType;			}			else			{				// this cell hosts the info on where to find the code				((SourceCell *)cell).sourceLabel.text = @"ButtonsViewController.m - createDetailDisclosureButton";			}			break;		}					case kUIInfoLightButton_Section:		{			if (row == 0)			{				// this cell hosts the rounded button				((DisplayCell *)cell).nameLabel.text = @"Info Light";				((DisplayCell *)cell).view = infoLightButtonType;			}			else			{				// this cell hosts the info on where to find the code				((SourceCell *)cell).sourceLabel.text = @"ButtonsViewController.m - createInfoLightButton";			}			break;		}				case kUIInfoDarkButton_Section:		{			if (row == 0)			{				// this cell hosts the rounded button				((DisplayCell *)cell).nameLabel.text = @"Info Dark";				((DisplayCell *)cell).view = infoDarkButtonType;			}			else			{				// this cell hosts the info on where to find the code				((SourceCell *)cell).sourceLabel.text = @"ButtonsViewController.m - createInfoDarkButton";			}			break;		}					case kUIContactAddButton_Section:		{			if (row == 0)			{				// this cell hosts the rounded button				((DisplayCell *)cell).nameLabel.text = @"Contact Add";				((DisplayCell *)cell).view = contactAddButtonType;			}			else			{				// this cell hosts the info on where to find the code				((SourceCell *)cell).sourceLabel.text = @"ButtonsViewController.m - createContactAddButton";			}			break;		}			}		return cell;}@end