/*

     File:       AppController.m

     Contains:   Application delegate class illustrating how to setup and start an erase.

     Version:    Technology: Mac OS X

                 Release:    Mac OS X

     Copyright:  (c) 2002 by Apple Computer, Inc., all rights reserved

     Bugs?:      For bug reports, consult the following page on

                 the World Wide Web:

                     http://developer.apple.com/bugreporter/

*/

/*

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 redistribute this Apple software.

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 The Apple Software is provided by Apple on an "AS IS" basis.  APPLE MAKES NO WARRANTIES, 

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*/

#import "AppController.h"

#import <DiscRecording/DiscRecording.h>

#import <DiscRecordingUI/DiscRecordingUI.h>

@implementation AppController

/* When the application finishes launching, we'll set up a notification to be sent when the

   erase completes. This notification is sent by the DREraseProgressPanel to observers

   when the erase is 100% finished.

*/

- (void)applicationDidFinishLaunching:(NSNotification *)aNotification;

{

    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(eraseCompleted:) name:DREraseProgressPanelDidFinishNotification object:nil];

    [self eraseCompleted:nil];

}

/* Every time the erase completes, put up the erase dialog and let the user pick another

   drive to use for erasing discs. */

- (void) eraseCompleted:(NSNotification*)aNotification

{

    DREraseSetupPanel*  esp = [DREraseSetupPanel setupPanel];

    [esp setDelegate:self];

    if ([esp runSetupPanel] == NSOKButton)

    {

        DREraseProgressPanel*   epp = [DREraseProgressPanel progressPanel];

        [epp setDelegate:self];

        [epp beginProgressPanelForErase:[esp eraseObject]];

        /* If you wanted to run this as a sheet you would have done

          [epp beginProgressSheetForErase:[esp eraseObject]];

        */

    }

    else

        [NSApp terminate:self];

}

/* We're implementing some of these setup panel delegate methods to illustrate what you could do to control a

    erase setup. */

/* This delegate method is called when a device is plugged in and becomes available for use. It's also

    called for each device connected to the machine when the panel is first shown. 

    Its's possible to query the device and ask it just about anything to determine if it's a device

    that should be used.

    Just return YES for a device you want and NO for those you don't. */

- (BOOL) setupPanel:(DRSetupPanel*)aPanel deviceCouldBeTarget:(DRDevice*)device

{

#if 0

    // This bit of code shows how to filter devices bases on the properties of the device

    // For example, it's possible to limit the drives displayed to only those hooked up over

    // firewire, or converesely, you could NOT show drives if there was some reason to. 

    NSDictionary*   deviceInfo = [device info];

    if ([[deviceStatus objectForKey:DRDevicePhysicalInterconnectKey] isEqualToString:DRDevicePhysicalInterconnectFireWire])

        return YES;

    else

        return NO;

#else

    return YES;

#endif

}

/* OK, nothing fancy here. we just want to illustrate that it's possible for a delegate of the 

    progress panel to alter how the erase is handled once it completes. You may want to put up

    your own dialog, sent a notification if you're in the background, or just ignore it no matter what.

    We'll just NSLog the fact it finished (for good or bad) and return YES to indicate

    that we didn't handle it ourselves and that the progress panel should continue on its

    merry way. */

- (BOOL) eraseProgressPanel:(DREraseProgressPanel*)theErasePanel eraseDidFinish:(DRErase*)erase

{

    NSDictionary*   eraseStatus = [erase status];

    NSString*       state = [eraseStatus objectForKey:DRStatusStateKey];

    if ([state isEqualToString:DRStatusStateFailed])

    {

        NSDictionary*   errorStatus = [eraseStatus objectForKey:DRErrorStatusKey];

        NSString*       errorString = [errorStatus objectForKey:DRErrorStatusErrorStringKey];

        NSLog(@"The erase failed (%@)!", errorString);

    }

    else

        NSLog(@"Erase finished fine");

    return YES;

}

@end