SUUIBasedUpdateDriver.m [plain text]
//
// SUUIBasedUpdateDriver.m
// Sparkle
//
// Created by Andy Matuschak on 5/5/08.
// Copyright 2008 Andy Matuschak. All rights reserved.
//
#import "SUUIBasedUpdateDriver.h"
#import "SUUpdateAlert.h"
#import "SUHost.h"
#import "SUStatusController.h"
@implementation SUUIBasedUpdateDriver
- (IBAction)cancelDownload:sender
{
if (download)
[download cancel];
[self abortUpdate];
}
- (void)didFindValidUpdate
{
updateAlert = [[SUUpdateAlert alloc] initWithAppcastItem:updateItem host:host];
[updateAlert setDelegate:self];
if ([[updater delegate] respondsToSelector:@selector(updater:didFindValidUpdate:)])
[[updater delegate] updater:updater didFindValidUpdate:updateItem];
// If the app is a menubar app or the like, we need to focus it first and alter the
// update prompt to behave like a normal window. Otherwise if the window were hidden
// there may be no way for the application to be activated to make it visible again.
if ([host isBackgroundApplication])
{
[[updateAlert window] setHidesOnDeactivate:NO];
[NSApp activateIgnoringOtherApps:YES];
}
// Only show the update alert if the app is active; otherwise, we'll wait until it is.
if ([NSApp isActive])
[[updateAlert window] makeKeyAndOrderFront:self];
else
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(applicationDidBecomeActive:) name:NSApplicationDidBecomeActiveNotification object:NSApp];
}
- (void)didNotFindUpdate
{
if ([[updater delegate] respondsToSelector:@selector(updaterDidNotFindUpdate:)])
[[updater delegate] updaterDidNotFindUpdate:updater];
NSAlert *alert = [NSAlert alertWithMessageText:SULocalizedString(@"You're up-to-date!", nil) defaultButton:SULocalizedString(@"OK", nil) alternateButton:nil otherButton:nil informativeTextWithFormat:SULocalizedString(@" [self showModalAlert:alert];
[self abortUpdate];
}
- (void)applicationDidBecomeActive:(NSNotification *)aNotification
{
[[updateAlert window] makeKeyAndOrderFront:self];
[[NSNotificationCenter defaultCenter] removeObserver:self name:@"NSApplicationDidBecomeActiveNotification" object:NSApp];
}
- (void)updateAlert:(SUUpdateAlert *)alert finishedWithChoice:(SUUpdateAlertChoice)choice
{
[updateAlert release]; updateAlert = nil;
[host setObject:nil forUserDefaultsKey:SUSkippedVersionKey];
switch (choice)
{
case SUInstallUpdateChoice:
statusController = [[SUStatusController alloc] initWithHost:host];
[statusController beginActionWithTitle:SULocalizedString(@"Downloading update...", @"Take care not to overflow the status window.") maxProgressValue:0.0 statusText:nil];
[statusController setButtonTitle:SULocalizedString(@"Cancel", nil) target:self action:@selector(cancelDownload:) isDefault:NO];
[statusController showWindow:self];
[self downloadUpdate];
break;
case SUSkipThisVersionChoice:
[host setObject:[updateItem versionString] forUserDefaultsKey:SUSkippedVersionKey];
case SURemindMeLaterChoice:
[self abortUpdate];
break;
}
}
- (void)download:(NSURLDownload *)download didReceiveResponse:(NSURLResponse *)response
{
[statusController setMaxProgressValue:[response expectedContentLength]];
}
- (NSString *)humanReadableSizeFromDouble:(double)value
{
if (value < 1000)
return [NSString stringWithFormat:@"
if (value < 1000 * 1000)
return [NSString stringWithFormat:@"
if (value < 1000 * 1000 * 1000)
return [NSString stringWithFormat:@"
return [NSString stringWithFormat:@"}
- (void)download:(NSURLDownload *)download didReceiveDataOfLength:(NSUInteger)length
{
[statusController setProgressValue:[statusController progressValue] + (double)length];
if ([statusController maxProgressValue] > 0.0)
[statusController setStatusText:[NSString stringWithFormat:SULocalizedString(@" else
[statusController setStatusText:[NSString stringWithFormat:SULocalizedString(@"}
- (void)extractUpdate
{
// Now we have to extract the downloaded archive.
[statusController beginActionWithTitle:SULocalizedString(@"Extracting update...", @"Take care not to overflow the status window.") maxProgressValue:0.0 statusText:nil];
[statusController setButtonEnabled:NO];
[super extractUpdate];
}
- (void)unarchiver:(SUUnarchiver *)ua extractedLength:(unsigned long)length
{
// We do this here instead of in extractUpdate so that we only have a determinate progress bar for archives with progress.
if ([statusController maxProgressValue] == 0.0)
{
NSDictionary * attributes;
#if MAC_OS_X_VERSION_MIN_REQUIRED <= MAC_OS_X_VERSION_10_4
attributes = [[NSFileManager defaultManager] fileAttributesAtPath:downloadPath traverseLink:NO];
#else
attributes = [[NSFileManager defaultManager] attributesOfItemAtPath:downloadPath error:nil];
#endif
[statusController setMaxProgressValue:[[attributes objectForKey:NSFileSize] doubleValue]];
}
[statusController setProgressValue:[statusController progressValue] + (double)length];
}
- (void)installAndRestart:sender { [self installUpdate]; }
- (void)unarchiverDidFinish:(SUUnarchiver *)ua
{
[statusController beginActionWithTitle:SULocalizedString(@"Ready to Install", nil) maxProgressValue:1.0 statusText:nil];
[statusController setProgressValue:1.0]; // Fill the bar.
[statusController setButtonEnabled:YES];
[statusController setButtonTitle:SULocalizedString(@"Install and Relaunch", nil) target:self action:@selector(installAndRestart:) isDefault:YES];
[NSApp requestUserAttention:NSInformationalRequest];
}
- (void)installUpdate
{
[statusController beginActionWithTitle:SULocalizedString(@"Installing update...", @"Take care not to overflow the status window.") maxProgressValue:0.0 statusText:nil];
[statusController setButtonEnabled:NO];
[super installUpdate];
// if a user chooses to NOT relaunch the app (as is the case with WebKit
// when it asks you if you are sure you want to close the app with multiple
// tabs open), the status window still stays on the screen and obscures
// other windows; with this fix, it doesn't
if (statusController)
{
[statusController close];
[statusController autorelease];
statusController = nil;
}
}
- (void)abortUpdateWithError:(NSError *)error
{
NSAlert *alert = [NSAlert alertWithMessageText:SULocalizedString(@"Update Error!", nil) defaultButton:SULocalizedString(@"Cancel Update", nil) alternateButton:nil otherButton:nil informativeTextWithFormat:[error localizedDescription]];
[self showModalAlert:alert];
[super abortUpdateWithError:error];
}
- (void)abortUpdate
{
if (statusController)
{
[statusController close];
[statusController autorelease];
statusController = nil;
}
[super abortUpdate];
}
- (void)showModalAlert:(NSAlert *)alert
{
// When showing a modal alert we need to ensure that background applications
// are focused to inform the user since there is no dock icon to notify them.
if ([host isBackgroundApplication]) { [NSApp activateIgnoringOtherApps:YES]; }
[alert setIcon:[host icon]];
[alert runModal];
}
@end