//

// WDHelpController.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) 2011-2013 Steve Sprang

//

#import "WDHelpController.h"

@implementation WDHelpController

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

{

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

if (!self) {

return nil;

}

NSString *version = [[NSBundle mainBundle] infoDictionary][(NSString *)kCFBundleVersionKey];

// don't need to localize the app name

self.navigationItem.title = [NSString stringWithFormat:@"Inkpad %@", version];

self.navigationItem.leftBarButtonItem = [[UIBarButtonItem alloc]

initWithTitle:NSLocalizedString(@"Print", @"Print")

style:UIBarButtonItemStyleBordered

target:self

action:@selector(printContent:)];

self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc]

initWithBarButtonSystemItem:UIBarButtonSystemItemDone

target:self

action:@selector(dismissView:)];

return self;

}

- (NSURL *) helpURL

{

NSString *resource = NSLocalizedString(@"index", @"Name of Help html file");

NSString *path = [[NSBundle mainBundle] pathForResource:resource ofType:@"html" inDirectory:@"Help"];

return [NSURL fileURLWithPath:path isDirectory:NO];

}

- (void)loadView

{

UIWebView *webView = [[UIWebView alloc] initWithFrame:[[UIScreen mainScreen] bounds]];

webView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;

self.view = webView;

[webView loadRequest:[NSURLRequest requestWithURL:[self helpURL]]];

}

- (void)dismissView:(id)sender

{

[self.parentViewController dismissViewControllerAnimated:YES completion:nil];

}

- (IBAction)printContent:(id)sender

{

UIPrintInteractionController *pic = [UIPrintInteractionController sharedPrintController];

pic.delegate = self;

UIPrintInfo *printInfo = [UIPrintInfo printInfo];

printInfo.outputType = UIPrintInfoOutputGeneral;

printInfo.jobName = NSLocalizedString(@"Inkpad Help", @"Inkpad Help");

pic.printInfo = printInfo;

UIViewPrintFormatter *viewFormatter = self.view.viewPrintFormatter;

viewFormatter.startPage = 0;

viewFormatter.contentInsets = UIEdgeInsetsMake(36.0, 36.0, 36.0, 36.0);

pic.printFormatter = viewFormatter;

pic.showsPageRange = YES;

[pic presentFromBarButtonItem:sender animated:YES completionHandler:nil];

}

@end