//
// AboutViewController.m
// Lexikon
//
// Created by Caleb Jaffa on 1/3/09.
// Copyright 2008-2009 Caleb Jaffa, MIT licensed
//
#import "AboutViewController.h"
@implementation AboutViewController
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil {
if (self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil]) {
// Custom initialization
}
return self;
}
- (void)viewDidLoad {
// get the version and build numbers for substituting into the html document
NSString *version = [[[NSBundle mainBundle] infoDictionary] valueForKey:[NSString stringWithFormat:@"CFBundleShortVersionString"]];
NSString *build = [[[NSBundle mainBundle] infoDictionary] valueForKey:[NSString stringWithFormat:@"CFBundleVersion"]];
// get the size of the database for substituting into the html document
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString *documentsDirectory = [paths objectAtIndex:0];
NSString *DBPath = [documentsDirectory stringByAppendingPathComponent:@"database.sqlite3"];
NSFileManager *fileManager = [NSFileManager defaultManager];
NSDictionary *database = [fileManager fileAttributesAtPath:DBPath traverseLink:YES];
NSString *filesize = [self stringFromFileSize:[database fileSize]];
// set the html document up, substituting in some variables
NSString *html = [[[[NSString stringWithContentsOfFile:[[[NSBundle mainBundle] resourcePath]
stringByAppendingPathComponent:@"aboutView.html"]]
stringByReplacingOccurrencesOfString:@"{version}" withString:version]
stringByReplacingOccurrencesOfString:@"{build}" withString:build]
stringByReplacingOccurrencesOfString:@"{filesize}" withString:filesize];
// by passing the bundle as the url we can reference the logo mark easily in the html
[webView loadHTMLString:html baseURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] bundlePath]]];
self.title = NSLocalizedString(@"About", @"About button");
}
- (NSString *)stringFromFileSize:(int)theSize {
float floatSize = theSize;
if (theSize<1023) {
return([NSString stringWithFormat:@"%i bytes",theSize]);
}
floatSize = floatSize / 1024;
if (floatSize<1023) {
return([NSString stringWithFormat:@"%1.1f KB",floatSize]);
}
floatSize = floatSize / 1024;
if (floatSize<1023) {
return([NSString stringWithFormat:@"%1.1f MB",floatSize]);
}
floatSize = floatSize / 1024;
return([NSString stringWithFormat:@"%1.1f GB",floatSize]);
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning]; // Releases the view if it doesn't have a superview
// Release anything that's not essential, such as cached data
}
- (void)dealloc {
[super dealloc];
}
// send external web requests and mail links to be handled by the default app (Safari, mail, etc.)
- (BOOL)webView:(UIWebView *)webView shouldStartLoadWithRequest:(NSURLRequest *)request navigationType:(UIWebViewNavigationType)navigationType;
{
NSURL *loadURL = [[request URL] retain]; // retain the loadURL for use
if (([[loadURL scheme] isEqualToString: @"http"] ||
[[loadURL scheme] isEqualToString: @"https"] ||
[[loadURL scheme] isEqualToString: @"mailto"] ||
[[loadURL scheme] isEqualToString: @"tel"] ||
[[loadURL scheme] isEqualToString: @"sms"]) &&
(navigationType == UIWebViewNavigationTypeLinkClicked)) // Check if the scheme is http/https. You can also use these for custom links to open parts of your application.
return ![[UIApplication sharedApplication] openURL:[loadURL autorelease]]; // Auto release the loadurl because we wont get to release later. then return the opposite of openURL, so if safari cant open the url, open it in the UIWebView.
[loadURL release];
return YES; // URL is not http/https and should open in UIWebView
}
@end
