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LSBrowserViewController.m
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LSBrowserViewController.m
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//
// LSBrowserViewController.m
// Lystspillet
//
// Created by Philip Nielsen on 06/01/13.
// Copyright (c) 2013 Philip Nielsen. All rights reserved.
//
#import "LSBrowserViewController.h"
#import "MyApplication.h"
@interface LSBrowserViewController () <UIWebViewDelegate, UIActionSheetDelegate>
@property (weak, nonatomic) IBOutlet UIWebView *webView;
@property (weak, nonatomic) IBOutlet UIToolbar *toolbar;
@property (weak, nonatomic) IBOutlet UIBarButtonItem *backButton;
@property (weak, nonatomic) IBOutlet UIBarButtonItem *forwardButton;
@property (weak, nonatomic) IBOutlet UIBarButtonItem *reloadButton;
@property (weak, nonatomic) IBOutlet UIBarButtonItem *actionButton;
@property (strong, nonatomic) UIActivityIndicatorView *activityIndicator;
@end
@implementation LSBrowserViewController
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
if (self) {
// Custom initialization
}
return self;
}
- (void)viewDidLoad
{
[super viewDidLoad];
_webView.delegate = self;
[_webView loadRequest:[NSURLRequest requestWithURL:_url]];
_activityIndicator = [[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20, 20)];
[_activityIndicator setHidesWhenStopped:YES];
self.navigationItem.leftBarButtonItem = [[UIBarButtonItem alloc] initWithCustomView:_activityIndicator];
[self updateToolbar];
}
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
- (IBAction)done:(UIBarButtonItem *)sender
{
[self dismissViewControllerAnimated:YES completion:^{}];
}
- (IBAction)backButtonPressed:(id)sender
{
if([_webView canGoBack]) [_webView goBack];
}
- (IBAction)forwardButtonPressed:(id)sender
{
if([_webView canGoForward]) [_webView goForward];
}
- (IBAction)stopReloadButtonPressed:(id)sender
{
if([_activityIndicator isAnimating]) {
[_webView stopLoading];
[_activityIndicator stopAnimating];
} else {
[_webView reload];
}
[self updateToolbar];
}
- (IBAction)actionButtonPressed:(id)sender
{
UIActionSheet *uias = [[UIActionSheet alloc] initWithTitle:nil
delegate:self
cancelButtonTitle:@"Anullér"
destructiveButtonTitle:nil
otherButtonTitles:@"Åbn i Safari", nil];
if ([[UIDevice currentDevice] userInterfaceIdiom] == UIUserInterfaceIdiomPad) {
[uias showFromBarButtonItem:_actionButton animated:YES];
} else if ([[UIDevice currentDevice] userInterfaceIdiom] == UIUserInterfaceIdiomPhone) {
[uias showInView:_toolbar];
}
}
- (void)updateToolbar
{
// toolbar
_forwardButton.enabled = [_webView canGoForward];
_backButton.enabled = [_webView canGoBack];
if([_activityIndicator isAnimating]) {
[_reloadButton setStyle:UIBarButtonSystemItemCancel];
[_reloadButton setStyle:UIBarButtonItemStylePlain];
} else {
[_reloadButton setStyle:UIBarButtonSystemItemRefresh];
[_reloadButton setStyle:UIBarButtonItemStylePlain];
}
}
#pragma mark - WebView Delegate
- (void)webViewDidStartLoad:(UIWebView *)webView
{
[_activityIndicator startAnimating];
[self updateToolbar];
}
- (void)webViewDidFinishLoad:(UIWebView *)webView
{
[self setTitle:[webView stringByEvaluatingJavaScriptFromString:@"document.title"]];
[_activityIndicator stopAnimating];
[self updateToolbar];
}
- (void)webView:(UIWebView *)webView didFailLoadWithError:(NSError *)error
{
NSLog(@"Error");
[self updateToolbar];
}
#pragma mark - UIActionSheet Delegate
- (void)actionSheet:(UIActionSheet *)uias clickedButtonAtIndex:(NSInteger)buttonIndex
{
// user pressed "Cancel"
if(buttonIndex == [uias cancelButtonIndex]) return;
// user pressed "Open in Safari"
if([[uias buttonTitleAtIndex:buttonIndex] compare:@"Åbn i Safari"] == NSOrderedSame)
{
[(MyApplication*)[UIApplication sharedApplication] openURL:_url forceOpenInSafari:YES];
}
}
@end