//

// WDFontLibraryController.m

// Inkpad

//

// This Source Code Form is subject to the terms of the Mozilla Public

// License, v. 2.0. If a copy of the MPL was not distributed with this

// file, You can obtain one at http://mozilla.org/MPL/2.0/.

//

// Copyright (c) 2010-2013 Steve Sprang

//

#import "WDCoreTextLabel.h"

#import "WDFontLibraryController.h"

#import "WDFontManager.h"

#define kCoreTextLabelWidth 300

#define kCoreTextLabelHeight 43

#define kCoreTextLabelTag 1

@implementation WDFontLibraryController

@synthesize table;

@synthesize selectedFonts;

- (id) initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil

{

self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];

if (!self) {

return nil;

}

UIBarButtonItem *trashItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemTrash

target:self action:@selector(deleteSelectedFonts:)];

self.navigationItem.rightBarButtonItem = trashItem;

trashItem.enabled = NO;

self.navigationItem.prompt = NSLocalizedString(@"Import your own fonts via Dropbox",

@"Import your own fonts via Dropbox");

self.selectedFonts = [NSMutableSet set];

[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(fontAdded:) name:WDFontAddedNotification object:nil];

[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(fontDeleted:) name:WDFontDeletedNotification object:nil];

self.title = NSLocalizedString(@"Font Library", @"Font Library");

return self;

}

- (void) dealloc

{

[[NSNotificationCenter defaultCenter] removeObserver:self];

}

- (void) properlyEnableTrashButton

{

self.navigationItem.rightBarButtonItem.enabled = (selectedFonts.count > 0 ? YES : NO);

}

- (void) loadView

{

table = [[UITableView alloc] initWithFrame:CGRectMake(0, 0, 320, 428) style:UITableViewStylePlain];

self.view = table;

table.delegate = self;

table.dataSource = self;

table.allowsSelection = YES;

self.preferredContentSize = table.frame.size;

}

- (void) fontAdded:(NSNotification *)aNotification

{

NSString *fontName = (aNotification.userInfo)[@"name"];

NSIndexPath *indexPath = [NSIndexPath indexPathForRow:[[[WDFontManager sharedInstance] userFonts] indexOfObject:fontName] inSection:0];

[table beginUpdates];

[table insertRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationFade];

[table endUpdates];

}

- (void) fontDeleted:(NSNotification *)aNotification

{

NSNumber *index = (aNotification.userInfo)[@"index"];

NSIndexPath *indexPath = [NSIndexPath indexPathForRow:index.integerValue inSection:0];

[table beginUpdates];

[table deleteRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationFade];

[table endUpdates];

[self properlyEnableTrashButton];

}

- (void) deleteSelectedFonts:(id)sender

{

for (NSString *fontName in selectedFonts) {

[[WDFontManager sharedInstance] deleteUserFontWithName:fontName];

}

[selectedFonts removeAllObjects];

[self properlyEnableTrashButton];

}

- (NSInteger)tableView:(UITableView *)table numberOfRowsInSection:(NSInteger)section

{

return [[[WDFontManager sharedInstance] userFonts] count];

}

- (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath

{

NSString *fontName = [[WDFontManager sharedInstance] userFonts][indexPath.row];

if ([selectedFonts containsObject:fontName]) {

[selectedFonts removeObject:fontName];

[[tableView cellForRowAtIndexPath:indexPath] setAccessoryType:UITableViewCellAccessoryNone];

} else {

[selectedFonts addObject:fontName];

[[tableView cellForRowAtIndexPath:indexPath] setAccessoryType:UITableViewCellAccessoryCheckmark];

}

[self properlyEnableTrashButton];

[tableView deselectRowAtIndexPath:indexPath animated:YES];

}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath

{

NSString *cellIdentifier = @"fontIdentifier";

UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:cellIdentifier];

if (cell == nil) {

cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:cellIdentifier];

WDCoreTextLabel *label = [[WDCoreTextLabel alloc] initWithFrame:CGRectMake(10, 0, kCoreTextLabelWidth - 10, kCoreTextLabelHeight)];

label.tag = kCoreTextLabelTag;

[cell.contentView addSubview:label];

}

NSString *fontName = [[WDFontManager sharedInstance] userFonts][indexPath.row];

WDCoreTextLabel *label = (WDCoreTextLabel *) [cell viewWithTag:kCoreTextLabelTag];

CTFontRef fontRef = [[WDFontManager sharedInstance] newFontRefForFont:fontName withSize:22];

[label setFontRef:fontRef];

CFRelease(fontRef);

[label setText:[[WDFontManager sharedInstance] displayNameForFont:fontName]];

cell.accessoryType = [selectedFonts containsObject:fontName] ? UITableViewCellAccessoryCheckmark : UITableViewCellAccessoryNone;

return cell;

}

@end