/*

     File: MyWindowController.m 

 Abstract: This sample's window controller object for managing its window.

  Version: 1.1 

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 */

#import "MyWindowController.h"

#import "MyWindow.h"

@implementation MyWindowController

@synthesize frameForNonFullScreenMode;

// -------------------------------------------------------------------------------

//  awakeFromNib

// -------------------------------------------------------------------------------

- (void)awakeFromNib

{

    // To specify we want our given window to be the full screen primary one, we can

    // use the following:

    //      [self.window setCollectionBehavior:NSWindowCollectionBehaviorFullScreenPrimary];

    //

    // But since we have already set this in our xib file for our NSWindow object

    //  (Full Screen -> Primary Window) this line of code it not needed.

    // listen for these notifications so we can update our image based on the full-screen state

    [[NSNotificationCenter defaultCenter] addObserver:self

                                             selector:@selector(willEnterFull:)

                                                 name:NSWindowWillEnterFullScreenNotification

                                               object:nil];

    [[NSNotificationCenter defaultCenter] addObserver:self

                                             selector:@selector(didExitFull:)

                                                 name:NSWindowDidExitFullScreenNotification

                                               object:nil];

}

// -------------------------------------------------------------------------------

//  dealloc

// -------------------------------------------------------------------------------

- (void)dealloc

{

    [[NSNotificationCenter defaultCenter] removeObserver:self

                                                    name:NSWindowWillEnterFullScreenNotification

                                                  object:nil];

    [[NSNotificationCenter defaultCenter] removeObserver:self

                                                    name:NSWindowDidExitFullScreenNotification

                                                  object:nil];

    [super dealloc];

}

// -------------------------------------------------------------------------------

//  didEnterFull:notif

// -------------------------------------------------------------------------------

- (void)didExitFull:(NSNotification *)notif

{

    // our window "exited" full screen mode

    [imageView setImage:[NSImage imageNamed:@"LakeDonPedro1"]];

}

// -------------------------------------------------------------------------------

//  willEnterFull:notif

// -------------------------------------------------------------------------------

- (void)willEnterFull:(NSNotification *)notif

{

    // our window "entered" full screen mode

    [imageView setImage:[NSImage imageNamed:@"LakeDonPedro2"]];

}

// -------------------------------------------------------------------------------

//  window:willUseFullScreenContentSize:proposedSize

//

//  A window's delegate can optionally override this method, to specify a different

//  full screen size for the window. This delegate method override's the window's full

//  screen content size to include a border space around it.

// -------------------------------------------------------------------------------

- (NSSize)window:(NSWindow *)window willUseFullScreenContentSize:(NSSize)proposedSize

{

    // leave a border space around our full screen window

    //

    return NSMakeSize(proposedSize.width - 180, proposedSize.height - 100);

}

// -------------------------------------------------------------------------------

//  window:willUseFullScreenPresentationOptions:proposedOptions

//

//  Delegate method to determine the presentation options the window will use when

//  transitioning to full-screen mode.

// -------------------------------------------------------------------------------

- (NSApplicationPresentationOptions)window:(NSWindow *)window willUseFullScreenPresentationOptions:(NSApplicationPresentationOptions)proposedOptions

{

    // customize our appearance when entering full screen:

    // we don't want the dock to appear but we want the menubar to hide/show automatically

    //

    return (NSApplicationPresentationFullScreen |       // support full screen for this window (required)

            NSApplicationPresentationHideDock |         // completely hide the dock

            NSApplicationPresentationAutoHideMenuBar);  // yes we want the menu bar to show/hide

}

#pragma mark -

#pragma mark Enter Full Screen

// as a window delegate, window delegate we provide a list of windows involved in our custom animation,

// in our case we animate just the one primary window.

//

- (NSArray *)customWindowsToEnterFullScreenForWindow:(NSWindow *)window

{

    return [NSArray arrayWithObject:window];

}

- (void)window:(NSWindow *)window startCustomAnimationToEnterFullScreenWithDuration:(NSTimeInterval)duration

{

    self.frameForNonFullScreenMode = [window frame];

    [self invalidateRestorableState];

    NSScreen *screen = [[NSScreen screens] objectAtIndex:0];

    NSRect screenFrame = [screen frame];

    NSRect proposedFrame = screenFrame;

    proposedFrame.size = [self window:window willUseFullScreenContentSize:proposedFrame.size];

    proposedFrame.origin.x += floor((NSWidth(screenFrame) - NSWidth(proposedFrame))/2);

    proposedFrame.origin.y += floor((NSHeight(screenFrame) - NSHeight(proposedFrame))/2);

    // The center frame for each window is used during the 1st half of the fullscreen animation and is

    // the window at its original size but moved to the center of its eventual full screen frame.

    NSRect centerWindowFrame = [window frame];

    centerWindowFrame.origin.x = NSWidth(proposedFrame)/2 - NSWidth(centerWindowFrame)/2;

    centerWindowFrame.origin.y = NSHeight(proposedFrame)/2 - NSHeight(centerWindowFrame)/2;

    // Our animation will be broken into two stages.

    // First, we'll move the window to the center of the primary screen and then we'll enlarge

    // it its full screen size.

    //

    [NSAnimationContext runAnimationGroup:^(NSAnimationContext *context) {

        [context setDuration:duration];

        [[window animator] setFrame:centerWindowFrame display:YES];

    } completionHandler:^{

        [NSAnimationContext runAnimationGroup:^(NSAnimationContext *context) {

            [context setDuration:duration/4];

            [[window animator] setFrame:proposedFrame display:YES];

        } completionHandler:^{

        }];

    }];

}

- (void)windowDidFailToEnterFullScreen:(NSWindow *)window

{

    // If we had any cleanup to perform in the event of failure to enter Full Screen,

    // this would be the place to do it.

    //

    // One case would be if the user attempts to move to full screen but then

    // immediately switches to Dashboard.

}

#pragma mark -

#pragma mark Exit Full Screen

- (NSArray *)customWindowsToExitFullScreenForWindow:(NSWindow *)window

{

    return [NSArray arrayWithObject:window];

}

- (void)window:(NSWindow *)window startCustomAnimationToExitFullScreenWithDuration:(NSTimeInterval)duration

{

    [(MyWindow *)window setConstrainingToScreenSuspended:YES];

    // The center frame for each window is used during the 1st half of the fullscreen animation and is

    // the window at its original size but moved to the center of its eventual full screen frame.

    NSRect centerWindowFrame = self.frameForNonFullScreenMode;

    centerWindowFrame.origin.x = window.frame.size.width/2 - self.frameForNonFullScreenMode.size.width/2;

    centerWindowFrame.origin.y = window.frame.size.height/2 - self.frameForNonFullScreenMode.size.height/2;

    // Our animation will be broken into two stages.  First, we'll restore the window

    // to its original size while centering it and then we'll move it back to its initial

    // position.

    [NSAnimationContext runAnimationGroup:^(NSAnimationContext *context)

     {

         [context setDuration:duration/4];

         [[window animator] setFrame:centerWindowFrame display:YES];

     } completionHandler:^{

         [NSAnimationContext runAnimationGroup:^(NSAnimationContext *context){

             [context setDuration:duration];

             [[window animator] setFrame:self.frameForNonFullScreenMode display:YES];

         } completionHandler:^{

             [(MyWindow *)window setConstrainingToScreenSuspended:NO];

         }];

     }];

}

- (void)windowDidFailToExitFullScreen:(NSWindow *)window

{

    // If we had any cleanup to perform in the event of failure to exit Full Screen,

    // this would be the place to do it.

    // ...

}

#pragma mark -

#pragma mark Full Screen Support: Persisting and Restoring Window's Non-FullScreen Frame

+ (NSArray *)restorableStateKeyPaths

{

    return [[super restorableStateKeyPaths] arrayByAddingObject:@"frameForNonFullScreenMode"];

}

@end