source: trunk/Sparkle/SUUpdatePermissionPrompt.m @ 1046

//
//  SUUpdatePermissionPrompt.m
//  Sparkle
//
//  Created by Andy Matuschak on 1/24/08.
//  Copyright 2008 Andy Matuschak. All rights reserved.
//

#import "SUUpdatePermissionPrompt.h"

#import "SUHost.h"

@implementation SUUpdatePermissionPrompt

- (BOOL)shouldAskAboutProfile
{
    return [[host objectForInfoDictionaryKey:SUEnableSystemProfilingKey] boolValue];
}

- (id)initWithHost:(SUHost *)aHost systemProfile:(NSArray *)profile delegate:(id)d
{
    self = [super initWithHost:aHost windowNibName:@"SUUpdatePermissionPrompt"];
    if (self)
    {
        host = [aHost retain];
        delegate = d;
        isShowingMoreInfo = NO;
        shouldSendProfile = [self shouldAskAboutProfile];
        systemProfileInformationArray = [profile retain];
        [self setShouldCascadeWindows:NO];
    }
    return self;
}

+ (void)promptWithHost:(SUHost *)aHost systemProfile:(NSArray *)profile delegate:(id)d
{
    // If this is a background application we need to focus it in order to bring the prompt
    // to the user's attention. Otherwise the prompt would be hidden behind other applications and
    // the user would not know why the application was paused.
    if ([aHost isBackgroundApplication]) { [NSApp activateIgnoringOtherApps:YES]; }
    
    id prompt = [[[self class] alloc] initWithHost:aHost systemProfile:profile delegate:d];
    [NSApp runModalForWindow:[prompt window]];
}

- (NSString *)description { return [NSString stringWithFormat:@"%@ <%@>", [self class], [host bundlePath]]; }

- (void)awakeFromNib
{
    if (![self shouldAskAboutProfile])
    {
        NSRect frame = [[self window] frame];
        frame.size.height -= [moreInfoButton frame].size.height;
        [[self window] setFrame:frame display:YES];
    }
}

- (void)dealloc
{
    [host release];
    [systemProfileInformationArray release];
    [super dealloc];
}

- (NSImage *)icon
{
    return [host icon];
}

- (NSString *)promptDescription
{
    return [NSString stringWithFormat:SULocalizedString(@"Should %1$@ automatically check for updates? You can always check for updates manually from the %1$@ menu.", nil), [host name]];
}

- (IBAction)toggleMoreInfo:(id)sender
{
    [self willChangeValueForKey:@"isShowingMoreInfo"];
    isShowingMoreInfo = !isShowingMoreInfo;
    [self didChangeValueForKey:@"isShowingMoreInfo"];
    
    NSView *contentView = [[self window] contentView];
    NSRect contentViewFrame = [contentView frame];
    NSRect windowFrame = [[self window] frame];
    
    NSRect profileMoreInfoViewFrame = [moreInfoView frame];
    NSRect profileMoreInfoButtonFrame = [moreInfoButton frame];
    NSRect descriptionFrame = [descriptionTextField frame];
    
    if (isShowingMoreInfo)
    {
        // Add the subview
        contentViewFrame.size.height += profileMoreInfoViewFrame.size.height;
        profileMoreInfoViewFrame.origin.y = profileMoreInfoButtonFrame.origin.y - profileMoreInfoViewFrame.size.height;
        profileMoreInfoViewFrame.origin.x = descriptionFrame.origin.x;
        profileMoreInfoViewFrame.size.width = descriptionFrame.size.width;
        
        windowFrame.size.height += profileMoreInfoViewFrame.size.height;
        windowFrame.origin.y -= profileMoreInfoViewFrame.size.height;
        
        [moreInfoView setFrame:profileMoreInfoViewFrame];
        [moreInfoView setHidden:YES];
        [contentView addSubview:moreInfoView
                     positioned:NSWindowBelow
                     relativeTo:moreInfoButton];
    } else {
        // Remove the subview
        [moreInfoView setHidden:NO];
        [moreInfoView removeFromSuperview];
        contentViewFrame.size.height -= profileMoreInfoViewFrame.size.height;
        
        windowFrame.size.height -= profileMoreInfoViewFrame.size.height;
        windowFrame.origin.y += profileMoreInfoViewFrame.size.height;
    }
    [[self window] setFrame:windowFrame display:YES animate:YES];
    [contentView setFrame:contentViewFrame];
    [contentView setNeedsDisplay:YES];
    [moreInfoView setHidden:(!isShowingMoreInfo)];
}

- (IBAction)finishPrompt:(id)sender
{
    if (![delegate respondsToSelector:@selector(updatePermissionPromptFinishedWithResult:)])
        [NSException raise:@"SUInvalidDelegate" format:@"SUUpdatePermissionPrompt's delegate (%@) doesn't respond to updatePermissionPromptFinishedWithResult:!", delegate];
    [host setBool:shouldSendProfile forUserDefaultsKey:SUSendProfileInfoKey];
    [delegate updatePermissionPromptFinishedWithResult:([sender tag] == 1 ? SUAutomaticallyCheck : SUDoNotAutomaticallyCheck)];
    [[self window] close];
    [NSApp stopModal];
    [self autorelease];
}

@end