HelpController.m

/*
 Application help controller
 
 Copyright 2013 Thincast Technologies GmbH, Author: Martin Fleisz
 
 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/.
 */
 
#import "HelpController.h"
#import "Utils.h"
 
@implementation HelpController
 
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
  self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
  if (self)
  {
    // set title and tab-bar image
    [self setTitle:NSLocalizedString(@"Help", @"Help Controller title")];
    UIImage *tabBarIcon = [UIImage
        imageWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"tabbar_icon_help"
                                                                ofType:@"png"]];
    [self setTabBarItem:[[[UITabBarItem alloc]
                            initWithTitle:NSLocalizedString(@"Help", @"Tabbar item help")
                                    image:tabBarIcon
                                      tag:0] autorelease]];
  }
  return self;
}
 
// Implement loadView to create a view hierarchy programmatically, without using a nib.
- (void)loadView
{
  webView = [[[UIWebView alloc] initWithFrame:CGRectZero] autorelease];
  [webView
      setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
  [webView setAutoresizesSubviews:YES];
  [webView setDelegate:self];
  [webView setDataDetectorTypes:UIDataDetectorTypeNone];
  [self setView:webView];
}
 
- (void)dealloc
{
  [super dealloc];
}
 
// Implement viewDidLoad to do additional setup after loading the view, typically from a nib.
- (void)viewDidLoad
{
  [super viewDidLoad];
 
  NSString *filename = (IsPhone() ? @"gestures_phone" : @"gestures");
  NSString *htmlString = [[[NSString alloc]
      initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:filename
                                                             ofType:@"html"
                                                        inDirectory:@"help_page"]
                    encoding:NSUTF8StringEncoding
                       error:nil] autorelease];
 
  [webView
      loadHTMLString:htmlString
             baseURL:[NSURL fileURLWithPath:[[[NSBundle mainBundle] bundlePath]
                                                stringByAppendingPathComponent:@"help_page"]]];
}
 
// Override to allow orientations other than the default portrait orientation.
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
{
  return YES;
}
 
@end