97 lines
2.4 KiB
Objective-C
97 lines
2.4 KiB
Objective-C
//
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// SUUserInitiatedUpdateDriver.m
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// Sparkle
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//
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// Created by Andy Matuschak on 5/30/08.
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// Copyright 2008 Andy Matuschak. All rights reserved.
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//
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#import "SUUserInitiatedUpdateDriver.h"
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#import "SUStatusController.h"
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#import "SUHost.h"
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@interface SUUserInitiatedUpdateDriver ()
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@property (strong) SUStatusController *checkingController;
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@property (assign, getter=isCanceled) BOOL canceled;
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@end
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@implementation SUUserInitiatedUpdateDriver
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@synthesize checkingController;
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@synthesize canceled;
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- (void)closeCheckingWindow
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{
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if (self.checkingController)
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{
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[[self.checkingController window] close];
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self.checkingController = nil;
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}
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}
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- (void)cancelCheckForUpdates:(id)__unused sender
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{
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[self closeCheckingWindow];
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self.canceled = YES;
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}
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- (void)checkForUpdatesAtURL:(NSURL *)URL host:(SUHost *)aHost
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{
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self.checkingController = [[SUStatusController alloc] initWithHost:aHost];
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[[self.checkingController window] center]; // Force the checking controller to load its window.
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[self.checkingController beginActionWithTitle:SULocalizedString(@"Checking for updates...", nil) maxProgressValue:0.0 statusText:nil];
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[self.checkingController setButtonTitle:SULocalizedString(@"Cancel", nil) target:self action:@selector(cancelCheckForUpdates:) isDefault:NO];
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[self.checkingController showWindow:self];
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[super checkForUpdatesAtURL:URL host:aHost];
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// For background applications, obtain focus.
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// Useful if the update check is requested from another app like System Preferences.
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if ([aHost isBackgroundApplication])
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{
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[NSApp activateIgnoringOtherApps:YES];
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}
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}
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- (void)appcastDidFinishLoading:(SUAppcast *)ac
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{
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if (self.isCanceled)
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{
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[self abortUpdate];
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return;
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}
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[self closeCheckingWindow];
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[super appcastDidFinishLoading:ac];
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}
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- (void)abortUpdateWithError:(NSError *)error
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{
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[self closeCheckingWindow];
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[super abortUpdateWithError:error];
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}
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- (void)abortUpdate
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{
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[self closeCheckingWindow];
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[super abortUpdate];
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}
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- (void)appcast:(SUAppcast *)ac failedToLoadWithError:(NSError *)error
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{
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if (self.isCanceled)
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{
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[self abortUpdate];
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return;
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}
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[super appcast:ac failedToLoadWithError:error];
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}
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- (BOOL)itemContainsValidUpdate:(SUAppcastItem *)ui
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{
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// We don't check to see if this update's been skipped, because the user explicitly *asked* if he had the latest version.
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return [self hostSupportsItem:ui] && [self isItemNewer:ui];
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}
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@end
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