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//
// SUUpdateAlert.m
// Sparkle
//
// Created by Andy Matuschak on 3/12/06.
// Copyright 2006 Andy Matuschak. All rights reserved.
//
#import "SUUpdateAlert.h"
#import "SUHost.h"
#import <WebKit/WebKit.h>
@implementation SUUpdateAlert
- (id)initWithAppcastItem:(SUAppcastItem *)item host:(SUHost *)aHost
{
self = [super initWithHost:host windowNibName:@"SUUpdateAlert"];
if (self)
{
host = [aHost retain];
updateItem = [item retain];
[self setShouldCascadeWindows:NO];
}
return self;
}
- (void)dealloc
{
[updateItem release];
[host release];
[super dealloc];
}
- (void)endWithSelection:(SUUpdateAlertChoice)choice
{
[releaseNotesView stopLoading:self];
[releaseNotesView setFrameLoadDelegate:nil];
[releaseNotesView setPolicyDelegate:nil];
[self close];
if ([delegate respondsToSelector:@selector(updateAlert:finishedWithChoice:)])
[delegate updateAlert:self finishedWithChoice:choice];
}
- (IBAction)installUpdate:sender
{
[self endWithSelection:SUInstallUpdateChoice];
}
- (IBAction)skipThisVersion:sender
{
[self endWithSelection:SUSkipThisVersionChoice];
}
- (IBAction)remindMeLater:sender
{
[self endWithSelection:SURemindMeLaterChoice];
}
- (void)displayReleaseNotes
{
[[WebPreferences standardPreferences] setStandardFontFamily:[[NSFont systemFontOfSize:8] familyName]];
[releaseNotesView setPreferences:[WebPreferences standardPreferences]];
[releaseNotesView setFrameLoadDelegate:self];
[releaseNotesView setPolicyDelegate:self];
// Stick a nice big spinner in the middle of the web view until the page is loaded.
NSRect frame = [[releaseNotesView superview] frame];
releaseNotesSpinner = [[[NSProgressIndicator alloc] initWithFrame:NSMakeRect(NSMidX(frame)-16, NSMidY(frame)-16, 32, 32)] autorelease];
[releaseNotesSpinner setStyle:NSProgressIndicatorSpinningStyle];
[releaseNotesSpinner startAnimation:self];
webViewFinishedLoading = NO;
[[releaseNotesView superview] addSubview:releaseNotesSpinner];
// If there's a release notes URL, load it; otherwise, just stick the contents of the description into the web view.
if ([updateItem releaseNotesURL])
{
[[releaseNotesView mainFrame] loadRequest:[NSURLRequest requestWithURL:[updateItem releaseNotesURL] cachePolicy:NSURLRequestReloadIgnoringCacheData timeoutInterval:30]];
}
else
{
[[releaseNotesView mainFrame] loadHTMLString:[updateItem itemDescription] baseURL:nil];
}
}
- (BOOL)showsReleaseNotes
{
NSNumber *shouldShowReleaseNotes = [host objectForInfoDictionaryKey:SUShowReleaseNotesKey];
if (shouldShowReleaseNotes == nil)
return YES; // defaults to YES
else
return [shouldShowReleaseNotes boolValue];
}
- (BOOL)allowsAutomaticUpdates
{
if (![[host objectForInfoDictionaryKey:SUExpectsDSASignatureKey] boolValue])
return NO; // Automatic updating requires DSA-signed updates
if (![host objectForInfoDictionaryKey:SUAllowsAutomaticUpdatesKey])
return YES; // defaults to YES
return [[host objectForInfoDictionaryKey:SUAllowsAutomaticUpdatesKey] boolValue];
}
- (void)awakeFromNib
{
[[self window] setLevel:NSFloatingWindowLevel];
// We're gonna do some frame magic to match the window's size to the description field and the presence of the release notes view.
NSRect frame = [[self window] frame];
if (![self showsReleaseNotes])
{
// Resize the window to be appropriate for not having a huge release notes view.
frame.size.height -= [releaseNotesView frame].size.height + 40; // Extra 40 is for the release notes label and margin.
[[self window] setShowsResizeIndicator:NO];
}
if (![self allowsAutomaticUpdates])
{
NSRect boxFrame = [[[releaseNotesView superview] superview] frame];
boxFrame.origin.y -= 20;
boxFrame.size.height += 20;
[[[releaseNotesView superview] superview] setFrame:boxFrame];
}
[[self window] setFrame:frame display:NO];
[[self window] center];
if ([self showsReleaseNotes])
{
[self displayReleaseNotes];
}
}
- (BOOL)windowShouldClose:note
{
[self endWithSelection:SURemindMeLaterChoice];
return YES;
}
- (NSImage *)applicationIcon
{
return [host icon];
}
- (NSString *)titleText
{
return [NSString stringWithFormat:SULocalizedString(@"A new version of %@ is available!", nil), [host name]];
}
- (NSString *)descriptionText
{
NSString *updateItemVersion = [updateItem displayVersionString];
NSString *hostVersion = [host displayVersion];
// Display more info if the version strings are the same; useful for betas.
if ([updateItemVersion isEqualToString:hostVersion])
{
updateItemVersion = [updateItemVersion stringByAppendingFormat:@" (%@)", [updateItem versionString]];
hostVersion = [hostVersion stringByAppendingFormat:@" (%@)", [host version]];
}
return [NSString stringWithFormat:SULocalizedString(@"%@ %@ is now available\u2014you have %@. Would you like to download it now?", nil), [host name], updateItemVersion, hostVersion];
}
- (void)webView:(WebView *)sender didFinishLoadForFrame:frame
{
if ([frame parentFrame] == nil) {
webViewFinishedLoading = YES;
[releaseNotesSpinner setHidden:YES];
[sender display]; // necessary to prevent weird scroll bar artifacting
}
}
- (void)webView:sender decidePolicyForNavigationAction:(NSDictionary *)actionInformation request:(NSURLRequest *)request frame:frame decisionListener:listener
{
if (webViewFinishedLoading == YES) {
[[NSWorkspace sharedWorkspace] openURL:[request URL]];
[listener ignore];
}
else {
[listener use];
}
}
- (void)setDelegate:del
{
delegate = del;
}
@end
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