space-ios/iOSClient/Library/VFR Pdf Reader/Sources/ThumbsMainToolbar.m

//
//	ThumbsMainToolbar.m
//	Reader v2.9.0
//
//	Created by Julius Oklamcak on 2011-09-01.
//	Copyright © 2011-2015 Julius Oklamcak. All rights reserved.
//
//	Permission is hereby granted, free of charge, to any person obtaining a copy
//	of this software and associated documentation files (the "Software"), to deal
//	in the Software without restriction, including without limitation the rights to
//	use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
//	of the Software, and to permit persons to whom the Software is furnished to
//	do so, subject to the following conditions:
//
//	The above copyright notice and this permission notice shall be included in all
//	copies or substantial portions of the Software.
//
//	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
//	OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//	AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
//	WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
//	CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//

#import "ReaderConstants.h"
#import "ThumbsMainToolbar.h"

@implementation ThumbsMainToolbar

#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 SHOW_CONTROL_WIDTH 78.0f
#define ICON_BUTTON_WIDTH 40.0f

#define TITLE_FONT_SIZE 19.0f
#define TITLE_HEIGHT 28.0f

#pragma mark - Properties

@synthesize delegate;

#pragma mark - ThumbsMainToolbar instance methods

- (instancetype)initWithFrame:(CGRect)frame
{
	return [self initWithFrame:frame title:nil];
}

- (instancetype)initWithFrame:(CGRect)frame title:(NSString *)title
{
	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

		UIFont *doneButtonFont = [UIFont systemFontOfSize:BUTTON_FONT_SIZE];
		NSString *doneButtonText = NSLocalizedString(@"Done", @"button text");
		CGSize doneButtonSize = [doneButtonText sizeWithAttributes:@{NSFontAttributeName : doneButtonFont}];
		CGFloat doneButtonWidth = (ceil(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);

#if (READER_BOOKMARKS == TRUE) // Option

		CGFloat showControlX = (viewWidth - (SHOW_CONTROL_WIDTH + buttonSpacing));

		UIImage *thumbsImage = [UIImage imageNamed:@"Reader-Thumbs"];
		UIImage *bookmarkImage = [UIImage imageNamed:@"Reader-Mark-Y"];
		NSArray *buttonItems = [NSArray arrayWithObjects:thumbsImage, bookmarkImage, nil];

		BOOL useTint = [self respondsToSelector:@selector(tintColor)]; // iOS 7 and up

		UISegmentedControl *showControl = [[UISegmentedControl alloc] initWithItems:buttonItems];
		showControl.frame = CGRectMake(showControlX, BUTTON_Y, SHOW_CONTROL_WIDTH, BUTTON_HEIGHT);
		showControl.tintColor = (useTint ? [UIColor blackColor] : [UIColor colorWithWhite:0.8f alpha:1.0f]);
		showControl.autoresizingMask = UIViewAutoresizingFlexibleLeftMargin;
		//showControl.segmentedControlStyle = UISegmentedControlStyleBar;
		showControl.selectedSegmentIndex = 0; // Default segment index
		//showControl.backgroundColor = [UIColor grayColor];
		showControl.exclusiveTouch = YES;

		[showControl addTarget:self action:@selector(showControlTapped:) forControlEvents:UIControlEventValueChanged];

		[self addSubview:showControl];

		titleWidth -= (SHOW_CONTROL_WIDTH + buttonSpacing);

#endif // end of READER_BOOKMARKS Option

		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 = title;
#if (READER_FLAT_UI == FALSE) // Option
			titleLabel.shadowColor = [UIColor colorWithWhite:0.65f alpha:1.0f];
			titleLabel.shadowOffset = CGSizeMake(0.0f, 1.0f);
#endif // end of READER_FLAT_UI Option

			[self addSubview:titleLabel];
		}
	}

	return self;
}

#pragma mark - UISegmentedControl action methods

- (void)showControlTapped:(UISegmentedControl *)control
{
	[delegate tappedInToolbar:self showControl:control];
}

#pragma mark - UIButton action methods

- (void)doneButtonTapped:(UIButton *)button
{
	[delegate tappedInToolbar:self doneButton:button];
}

@end