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WebViewController.m
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WebViewController.m
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//
// WebViewController.m
// WordPressReimagined
//
// Created by Peter Boctor on 3/17/11.
//
// Copyright (c) 2011 Peter Boctor
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE
#import "WebViewController.h"
#define backIndex 0
#define forwardIndex 2
#define reloadIndex 4
#define shareIndex 5
@interface WebViewController (PrivateMethods)
- (void) showLoading;
- (void) hideLoading;
@end
@implementation WebViewController
@synthesize webView, toolbar, url;
- (void) viewWillAppear:(BOOL)animated
{
[self.navigationController setNavigationBarHidden:NO animated:YES];
[self showLoading];
NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:url]];
[webView loadRequest:request];
[super viewWillAppear:animated];
}
- (void)viewWillDisappear:(BOOL)animated
{
[[UIApplication sharedApplication] setStatusBarHidden:NO animated:YES];
[super viewWillDisappear:animated];
}
// - (CGPoint) centerForLoading
// {
// return CGPointMake(self.view.frame.size.width/2, (self.view.frame.size.height - self.navigationController.navigationBar.frame.size.height)/2);
// }
- (IBAction) goBack:sender
{
[webView goBack];
}
- (IBAction) goForward:sender
{
[webView goForward];
}
- (IBAction) reload:sender
{
[webView reload];
}
- (IBAction) shareLink:sender
{
UIActionSheet *actionSheet = [[UIActionSheet alloc] initWithTitle:@""
delegate:self cancelButtonTitle:nil destructiveButtonTitle:nil otherButtonTitles:nil];
actionSheet.actionSheetStyle = UIActionSheetStyleDefault;
[actionSheet addButtonWithTitle:NSLocalizedString(@"Open in Safari", nil)];
[actionSheet addButtonWithTitle:NSLocalizedString(@"Cancel", nil)];
[actionSheet setCancelButtonIndex:1];
[actionSheet showInView:self.view];
[actionSheet release];
}
#pragma mark UIActionSheetDelegate
- (void) actionSheet:(UIActionSheet *)actionSheet didDismissWithButtonIndex:(NSInteger)buttonIndex
{
NSString * title = [actionSheet buttonTitleAtIndex:buttonIndex];
if ([title isEqualToString:NSLocalizedString(@"Cancel", nil)])
return;
[[UIApplication sharedApplication] openURL:[NSURL URLWithString:url]];
}
#pragma mark UIWebViewDelegate
//- (void)webView:(UIWebView *)theWebView didFailLoadWithError:(NSError *)error
//{
// [self defaultErrorMessage];
//}
- (void)webViewDidFinishLoad:(UIWebView *)theWebView
{
[self hideLoading];
theWebView.backgroundColor = [UIColor whiteColor];
NSString* pageTitle = [theWebView stringByEvaluatingJavaScriptFromString:@"document.title"];
self.navigationItem.title = pageTitle;
UIBarItem* back = [toolbar.items objectAtIndex:backIndex];
back.enabled = [theWebView canGoBack];
UIBarItem* forward = [toolbar.items objectAtIndex:forwardIndex];
forward.enabled = [theWebView canGoForward];
}
- (void) showLoading
{
UIActivityIndicatorView* activityIndicator = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhite] autorelease];
[activityIndicator startAnimating];
self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithCustomView:activityIndicator];
}
- (void) hideLoading
{
self.navigationItem.rightBarButtonItem = nil;
}
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
{
return YES;
}
- (void)willRotateToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation duration:(NSTimeInterval)duration
{
[[UIApplication sharedApplication] setStatusBarHidden:(toInterfaceOrientation == UIInterfaceOrientationLandscapeLeft || toInterfaceOrientation == UIInterfaceOrientationLandscapeRight) ? YES : NO animated:YES];
}
#pragma mark Memory Management
- (void)viewDidUnload
{
self.webView = nil;
self.toolbar = nil;
}
- (void)dealloc
{
[webView release], webView = nil;
[toolbar release], toolbar = nil;
[super dealloc];
}
@end