#import "ReaderConstants.h"

#import "ReaderMainToolbar.h"

#import "ReaderDocument.h"

#import <MessageUI/MessageUI.h>

@implementation ReaderMainToolbar

{

UIButton *markButton;

UIImage *markImageN;

UIImage *markImageY;

}

#pragma mark - Constants

#define BUTTON_X 8.0f

#define BUTTON_Y 8.0f

#define BUTTON_SPACE 8.0f

#define BUTTON_HEIGHT 30.0f

#define BUTTON_FONT_SIZE 15.0f

#define TEXT_BUTTON_PADDING 24.0f

#define ICON_BUTTON_WIDTH 40.0f

#define TITLE_FONT_SIZE 19.0f

#define TITLE_HEIGHT 28.0f

#pragma mark - Properties

@synthesize delegate;

#pragma mark - ReaderMainToolbar instance methods

- (instancetype)initWithFrame:(CGRect)frame

{

return [self initWithFrame:frame document:nil];

}

- (instancetype)initWithFrame:(CGRect)frame document:(ReaderDocument *)document

{

assert(document != nil); // Must have a valid ReaderDocument

if ((self = [super initWithFrame:frame]))

{

CGFloat viewWidth = self.bounds.size.width; // Toolbar view width

#if (READER_FLAT_UI == TRUE) // Option

UIImage *buttonH = nil; UIImage *buttonN = nil;

#else

UIImage *buttonH = [[UIImage imageNamed:@"Reader-Button-H"] stretchableImageWithLeftCapWidth:5 topCapHeight:0];

UIImage *buttonN = [[UIImage imageNamed:@"Reader-Button-N"] stretchableImageWithLeftCapWidth:5 topCapHeight:0];

#endif // end of READER_FLAT_UI Option

BOOL largeDevice = ([UIDevice currentDevice].userInterfaceIdiom == UIUserInterfaceIdiomPad);

const CGFloat buttonSpacing = BUTTON_SPACE; const CGFloat iconButtonWidth = ICON_BUTTON_WIDTH;

CGFloat titleX = BUTTON_X; CGFloat titleWidth = (viewWidth - (titleX + titleX));

CGFloat leftButtonX = BUTTON_X; // Left-side button start X position

#if (READER_STANDALONE == FALSE) // Option

UIFont *doneButtonFont = [UIFont systemFontOfSize:BUTTON_FONT_SIZE];

NSString *doneButtonText = NSLocalizedString(@"Done", @"button");

CGSize doneButtonSize = [doneButtonText sizeWithFont:doneButtonFont];

CGFloat doneButtonWidth = (doneButtonSize.width + TEXT_BUTTON_PADDING);

UIButton *doneButton = [UIButton buttonWithType:UIButtonTypeCustom];

doneButton.frame = CGRectMake(leftButtonX, BUTTON_Y, doneButtonWidth, BUTTON_HEIGHT);

[doneButton setTitleColor:[UIColor colorWithWhite:0.0f alpha:1.0f] forState:UIControlStateNormal];

[doneButton setTitleColor:[UIColor colorWithWhite:1.0f alpha:1.0f] forState:UIControlStateHighlighted];

[doneButton setTitle:doneButtonText forState:UIControlStateNormal]; doneButton.titleLabel.font = doneButtonFont;

[doneButton addTarget:self action:@selector(doneButtonTapped:) forControlEvents:UIControlEventTouchUpInside];

[doneButton setBackgroundImage:buttonH forState:UIControlStateHighlighted];

[doneButton setBackgroundImage:buttonN forState:UIControlStateNormal];

doneButton.autoresizingMask = UIViewAutoresizingNone;

//doneButton.backgroundColor = [UIColor grayColor];

doneButton.exclusiveTouch = YES;

[self addSubview:doneButton]; leftButtonX += (doneButtonWidth + buttonSpacing);

titleX += (doneButtonWidth + buttonSpacing); titleWidth -= (doneButtonWidth + buttonSpacing);

#endif // end of READER_STANDALONE Option

#if (READER_ENABLE_THUMBS == TRUE) // Option

UIButton *thumbsButton = [UIButton buttonWithType:UIButtonTypeCustom];

thumbsButton.frame = CGRectMake(leftButtonX, BUTTON_Y, iconButtonWidth, BUTTON_HEIGHT);

[thumbsButton setImage:[UIImage imageNamed:@"Reader-Thumbs"] forState:UIControlStateNormal];

[thumbsButton addTarget:self action:@selector(thumbsButtonTapped:) forControlEvents:UIControlEventTouchUpInside];

[thumbsButton setBackgroundImage:buttonH forState:UIControlStateHighlighted];

[thumbsButton setBackgroundImage:buttonN forState:UIControlStateNormal];

thumbsButton.autoresizingMask = UIViewAutoresizingNone;

//thumbsButton.backgroundColor = [UIColor grayColor];

thumbsButton.exclusiveTouch = YES;

[self addSubview:thumbsButton]; //leftButtonX += (iconButtonWidth + buttonSpacing);

titleX += (iconButtonWidth + buttonSpacing); titleWidth -= (iconButtonWidth + buttonSpacing);

#endif // end of READER_ENABLE_THUMBS Option

CGFloat rightButtonX = viewWidth; // Right-side buttons start X position

#if (READER_BOOKMARKS == TRUE) // Option

rightButtonX -= (iconButtonWidth + buttonSpacing); // Position

UIButton *flagButton = [UIButton buttonWithType:UIButtonTypeCustom];

flagButton.frame = CGRectMake(rightButtonX, BUTTON_Y, iconButtonWidth, BUTTON_HEIGHT);

//[flagButton setImage:[UIImage imageNamed:@"Reader-Mark-N"] forState:UIControlStateNormal];

[flagButton addTarget:self action:@selector(markButtonTapped:) forControlEvents:UIControlEventTouchUpInside];

[flagButton setBackgroundImage:buttonH forState:UIControlStateHighlighted];

[flagButton setBackgroundImage:buttonN forState:UIControlStateNormal];

flagButton.autoresizingMask = UIViewAutoresizingFlexibleLeftMargin;

//flagButton.backgroundColor = [UIColor grayColor];

flagButton.exclusiveTouch = YES;

[self addSubview:flagButton]; titleWidth -= (iconButtonWidth + buttonSpacing);

markButton = flagButton; markButton.enabled = NO; markButton.tag = NSIntegerMin;

markImageN = [UIImage imageNamed:@"Reader-Mark-N"]; // N image

markImageY = [UIImage imageNamed:@"Reader-Mark-Y"]; // Y image

#endif // end of READER_BOOKMARKS Option

if (document.canEmail == YES) // Document email enabled

{

if ([MFMailComposeViewController canSendMail] == YES) // Can email

{

unsigned long long fileSize = [document.fileSize unsignedLongLongValue];

if (fileSize < 15728640ull) // Check attachment size limit (15MB)

{

rightButtonX -= (iconButtonWidth + buttonSpacing); // Next position

UIButton *emailButton = [UIButton buttonWithType:UIButtonTypeCustom];

emailButton.frame = CGRectMake(rightButtonX, BUTTON_Y, iconButtonWidth, BUTTON_HEIGHT);

[emailButton setImage:[UIImage imageNamed:@"Reader-Email"] forState:UIControlStateNormal];

[emailButton addTarget:self action:@selector(emailButtonTapped:) forControlEvents:UIControlEventTouchUpInside];

[emailButton setBackgroundImage:buttonH forState:UIControlStateHighlighted];

[emailButton setBackgroundImage:buttonN forState:UIControlStateNormal];

emailButton.autoresizingMask = UIViewAutoresizingFlexibleLeftMargin;

//emailButton.backgroundColor = [UIColor grayColor];

emailButton.exclusiveTouch = YES;

[self addSubview:emailButton]; titleWidth -= (iconButtonWidth + buttonSpacing);

}

}

}

if ((document.canPrint == YES) && (document.password == nil)) // Document print enabled

{

Class printInteractionController = NSClassFromString(@"UIPrintInteractionController");

if ((printInteractionController != nil) && [printInteractionController isPrintingAvailable])

{

rightButtonX -= (iconButtonWidth + buttonSpacing); // Next position

UIButton *printButton = [UIButton buttonWithType:UIButtonTypeCustom];

printButton.frame = CGRectMake(rightButtonX, BUTTON_Y, iconButtonWidth, BUTTON_HEIGHT);

[printButton setImage:[UIImage imageNamed:@"Reader-Print"] forState:UIControlStateNormal];

[printButton addTarget:self action:@selector(printButtonTapped:) forControlEvents:UIControlEventTouchUpInside];

[printButton setBackgroundImage:buttonH forState:UIControlStateHighlighted];

[printButton setBackgroundImage:buttonN forState:UIControlStateNormal];

printButton.autoresizingMask = UIViewAutoresizingFlexibleLeftMargin;

//printButton.backgroundColor = [UIColor grayColor];

printButton.exclusiveTouch = YES;

[self addSubview:printButton]; titleWidth -= (iconButtonWidth + buttonSpacing);

}

}

if (document.canExport == YES) // Document export enabled

{

rightButtonX -= (iconButtonWidth + buttonSpacing); // Next position

UIButton *exportButton = [UIButton buttonWithType:UIButtonTypeCustom];

exportButton.frame = CGRectMake(rightButtonX, BUTTON_Y, iconButtonWidth, BUTTON_HEIGHT);

[exportButton setImage:[UIImage imageNamed:@"Reader-Export"] forState:UIControlStateNormal];

[exportButton addTarget:self action:@selector(exportButtonTapped:) forControlEvents:UIControlEventTouchUpInside];

[exportButton setBackgroundImage:buttonH forState:UIControlStateHighlighted];

[exportButton setBackgroundImage:buttonN forState:UIControlStateNormal];

exportButton.autoresizingMask = UIViewAutoresizingFlexibleLeftMargin;

//exportButton.backgroundColor = [UIColor grayColor];

exportButton.exclusiveTouch = YES;

[self addSubview:exportButton]; titleWidth -= (iconButtonWidth + buttonSpacing);

}

if (largeDevice == YES) // Show document filename in toolbar

{

CGRect titleRect = CGRectMake(titleX, BUTTON_Y, titleWidth, TITLE_HEIGHT);

UILabel *titleLabel = [[UILabel alloc] initWithFrame:titleRect];

titleLabel.textAlignment = NSTextAlignmentCenter;

titleLabel.font = [UIFont systemFontOfSize:TITLE_FONT_SIZE];

titleLabel.autoresizingMask = UIViewAutoresizingFlexibleWidth;

titleLabel.baselineAdjustment = UIBaselineAdjustmentAlignCenters;

titleLabel.textColor = [UIColor colorWithWhite:0.0f alpha:1.0f];

titleLabel.backgroundColor = [UIColor clearColor];

titleLabel.adjustsFontSizeToFitWidth = YES;

titleLabel.minimumScaleFactor = 0.75f;

titleLabel.text = [document.fileName stringByDeletingPathExtension];

#if (READER_FLAT_UI == FALSE) // Option

titleLabel.shadowColor = [UIColor colorWithWhite:0.75f alpha:1.0f];

titleLabel.shadowOffset = CGSizeMake(0.0f, 1.0f);

#endif // end of READER_FLAT_UI Option

[self addSubview:titleLabel];

}

}

return self;

}

- (void)setBookmarkState:(BOOL)state

{

#if (READER_BOOKMARKS == TRUE) // Option

if (state != markButton.tag) // Only if different state

{

if (self.hidden == NO) // Only if toolbar is visible

{

UIImage *image = (state ? markImageY : markImageN);

[markButton setImage:image forState:UIControlStateNormal];

}

markButton.tag = state; // Update bookmarked state tag

}

if (markButton.enabled == NO) markButton.enabled = YES;

#endif // end of READER_BOOKMARKS Option

}

- (void)updateBookmarkImage

{

#if (READER_BOOKMARKS == TRUE) // Option

if (markButton.tag != NSIntegerMin) // Valid tag

{

BOOL state = markButton.tag; // Bookmarked state

UIImage *image = (state ? markImageY : markImageN);

[markButton setImage:image forState:UIControlStateNormal];

}

if (markButton.enabled == NO) markButton.enabled = YES;

#endif // end of READER_BOOKMARKS Option

}

- (void)hideToolbar

{

if (self.hidden == NO)

{

[UIView animateWithDuration:0.25 delay:0.0

options:UIViewAnimationOptionCurveLinear | UIViewAnimationOptionAllowUserInteraction

animations:^(void)

{

self.alpha = 0.0f;

}

completion:^(BOOL finished)

{

self.hidden = YES;

}

];

}

}

- (void)showToolbar

{

if (self.hidden == YES)

{

[self updateBookmarkImage]; // First

[UIView animateWithDuration:0.25 delay:0.0

options:UIViewAnimationOptionCurveLinear | UIViewAnimationOptionAllowUserInteraction

animations:^(void)

{

self.hidden = NO;

self.alpha = 1.0f;

}

completion:NULL

];

}

}

#pragma mark - UIButton action methods

- (void)doneButtonTapped:(UIButton *)button

{

[delegate tappedInToolbar:self doneButton:button];

}

- (void)thumbsButtonTapped:(UIButton *)button

{

[delegate tappedInToolbar:self thumbsButton:button];

}

- (void)exportButtonTapped:(UIButton *)button

{

[delegate tappedInToolbar:self exportButton:button];

}

- (void)printButtonTapped:(UIButton *)button

{

[delegate tappedInToolbar:self printButton:button];

}

- (void)emailButtonTapped:(UIButton *)button

{

[delegate tappedInToolbar:self emailButton:button];

}

- (void)markButtonTapped:(UIButton *)button

{

[delegate tappedInToolbar:self markButton:button];

}