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  • Committer: andym
  • Date: 2007-07-10 04:55:25 UTC
  • Revision ID: andym@localhost-20070710045525-3awjris3of5zx0s0
Holy restructuring, batman! Watch out for falling folders.

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SUUpdateAlert.m
 
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//
 
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//  SUUpdateAlert.m
 
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//  Sparkle
 
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//
 
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//  Created by Andy Matuschak on 3/12/06.
 
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//  Copyright 2006 Andy Matuschak. All rights reserved.
 
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//
 
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#import "SUUpdateAlert.h"
 
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#import "SUAppcastItem.h"
 
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#import "SUUtilities.h"
 
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#import <WebKit/WebKit.h>
 
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@implementation SUUpdateAlert
 
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- initWithAppcastItem:(SUAppcastItem *)item
 
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{
 
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        NSString *path = [[NSBundle bundleForClass:[self class]] pathForResource:@"SUUpdateAlert" ofType:@"nib"];
 
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        if (!path) // slight hack to resolve issues with running with in configurations
 
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        {
 
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                NSBundle *current = [NSBundle bundleForClass:[self class]];
 
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                NSString *frameworkPath = [[[NSBundle mainBundle] sharedFrameworksPath] stringByAppendingFormat:@"/Sparkle.framework", [current bundleIdentifier]];
 
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                NSBundle *framework = [NSBundle bundleWithPath:frameworkPath];
 
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                path = [framework pathForResource:@"SUUpdateAlert" ofType:@"nib"];
 
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        }
 
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        [super initWithWindowNibPath:path owner:self];
 
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        updateItem = [item retain];
 
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        [self setShouldCascadeWindows:NO];
 
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        return self;
 
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}
 
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- (void)dealloc
 
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{
 
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        [updateItem release];
 
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        [super dealloc];
 
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}
 
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- (void)endWithSelection:(SUUpdateAlertChoice)choice
 
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{
 
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        [releaseNotesView stopLoading:self];
 
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        [releaseNotesView setFrameLoadDelegate:nil];
 
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        [releaseNotesView setPolicyDelegate:nil];
 
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        [self close];
 
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        if ([delegate respondsToSelector:@selector(updateAlert:finishedWithChoice:)])
 
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                [delegate updateAlert:self finishedWithChoice:choice];
 
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}
 
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- (IBAction)installUpdate:sender
 
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{
 
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        [self endWithSelection:SUInstallUpdateChoice];
 
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}
 
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- (IBAction)skipThisVersion:sender
 
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{
 
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        [self endWithSelection:SUSkipThisVersionChoice];
 
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}
 
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- (IBAction)remindMeLater:sender
 
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{
 
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        [self endWithSelection:SURemindMeLaterChoice];
 
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}
 
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- (void)displayReleaseNotes
 
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{
 
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        [releaseNotesView setFrameLoadDelegate:self];
 
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        [releaseNotesView setPolicyDelegate:self];
 
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        // Stick a nice big spinner in the middle of the web view until the page is loaded.
 
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        NSRect frame = [[releaseNotesView superview] frame];
 
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        releaseNotesSpinner = [[[NSProgressIndicator alloc] initWithFrame:NSMakeRect(NSMidX(frame)-16, NSMidY(frame)-16, 32, 32)] autorelease];
 
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        [releaseNotesSpinner setStyle:NSProgressIndicatorSpinningStyle];
 
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        [releaseNotesSpinner startAnimation:self];
 
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        webViewFinishedLoading = NO;
 
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        [[releaseNotesView superview] addSubview:releaseNotesSpinner];
 
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        // If there's a release notes URL, load it; otherwise, just stick the contents of the description into the web view.
 
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        if ([updateItem releaseNotesURL])
 
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        {
 
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                [[releaseNotesView mainFrame] loadRequest:[NSURLRequest requestWithURL:[updateItem releaseNotesURL] cachePolicy:NSURLRequestReloadIgnoringCacheData timeoutInterval:30]];
 
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        }
 
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        else
 
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        {
 
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                [[releaseNotesView mainFrame] loadHTMLString:[updateItem description] baseURL:nil];
 
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        }       
 
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}
 
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- (BOOL)showsReleaseNotes
 
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{
 
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        if (!SUInfoValueForKey(SUShowReleaseNotesKey)) { return YES; } // defaults to YES
 
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        return [SUInfoValueForKey(SUShowReleaseNotesKey) boolValue];
 
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}
 
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- (BOOL)allowsAutomaticUpdates
 
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{
 
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        if (!SUInfoValueForKey(SUExpectsDSASignatureKey)) { return NO; } // automatic updating requires DSA-signed updates
 
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        if (!SUInfoValueForKey(SUAllowsAutomaticUpdatesKey)) { return YES; } // defaults to YES
 
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        return [SUInfoValueForKey(SUAllowsAutomaticUpdatesKey) boolValue];
 
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}
 
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- (void)awakeFromNib
 
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{       
 
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        [[self window] setLevel:NSFloatingWindowLevel];
 
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        [[self window] setFrameAutosaveName:@"SUUpdateAlertFrame"];
 
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        // 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.
 
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        NSRect frame = [[self window] frame];
 
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        if (![self showsReleaseNotes])
 
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        {
 
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                // Resize the window to be appropriate for not having a huge release notes view.
 
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                frame.size.height -= [releaseNotesView frame].size.height;
 
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                // No resizing!
 
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                [[self window] setShowsResizeIndicator:NO];
 
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                [[self window] setMinSize:frame.size];
 
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                [[self window] setMaxSize:frame.size];
 
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        }
 
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        if (![self allowsAutomaticUpdates])
 
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        {
 
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                NSRect boxFrame = [[[releaseNotesView superview] superview] frame];
 
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                boxFrame.origin.y -= 20;
 
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                boxFrame.size.height += 20;
 
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                [[[releaseNotesView superview] superview] setFrame:boxFrame];
 
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        }
 
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        [[self window] setFrame:frame display:NO];
 
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        [[self window] center];
 
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        if ([self showsReleaseNotes])
 
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        {
 
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                [self displayReleaseNotes];
 
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        }
 
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}
 
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- (BOOL)windowShouldClose:note
 
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{
 
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        [self endWithSelection:SURemindMeLaterChoice];
 
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        return YES;
 
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}
 
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- (NSImage *)applicationIcon
 
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{
 
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        return [NSImage imageNamed:@"NSApplicationIcon"];
 
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}
 
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- (NSString *)titleText
 
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{
 
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        return [NSString stringWithFormat:SULocalizedString(@"A new version of %@ is available!", nil), SUHostAppDisplayName()];
 
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}
 
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- (NSString *)descriptionText
 
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{
 
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        return [NSString stringWithFormat:SULocalizedString(@"%@ %@ is now available (you have %@). Would you like to download it now?", nil), SUHostAppDisplayName(), [updateItem versionString], SUHostAppVersionString()];   
 
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}
 
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- (void)webView:(WebView *)sender didFinishLoadForFrame:frame
 
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{
 
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    if ([frame parentFrame] == nil) {
 
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        webViewFinishedLoading = YES;
 
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                [releaseNotesSpinner setHidden:YES];
 
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                [sender display]; // necessary to prevent weird scroll bar artifacting
 
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    }
 
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}
 
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- (void)webView:sender decidePolicyForNavigationAction:(NSDictionary *)actionInformation request:(NSURLRequest *)request frame:frame decisionListener:listener
 
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{
 
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    if (webViewFinishedLoading == YES) {
 
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        [[NSWorkspace sharedWorkspace] openURL:[request URL]];
 
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        [listener ignore];
 
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    }    
 
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    else {
 
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        [listener use];
 
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    }
 
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}
 
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- (void)setDelegate:del
 
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{
 
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        delegate = del;
 
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}
 
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@end