/*

     File: Controller.m 

 Abstract: Main window's controller. 

  Version: 1.1 

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 MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION 

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 */

#import "Controller.h"

@implementation Controller

    /* tell the compiler to synthasize the property accessors

    for our instance variables. */  

@synthesize applications, finder;

    /* called after our nib has been loaded */

- (void)awakeFromNib {

        /* route double-clicks on our table to the same message

        handler as clicks on the launch button. */

    [applicationsTable setDoubleAction:@selector(launchSelected:)];

    [applicationsTable setTarget:self];

        /* allocate our scripting bridge object */

    self.finder = [SBApplication applicationWithBundleIdentifier:@"com.apple.finder"];

}

    /* we set ourself to the NSApplication's delegate in the .nib file.  Adding

    this method is a minor convenience so the sample will quit when the

    window is closed. */

- (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)sender {

    return YES;

}

    /* applicationDidBecomeActive: is an NSApplication delegate method

    that is called whenever our application is switched into the forground.

    We take this opportunity to re-sync our list so it is accurate

    and up to date with the current state of the applications folder.  Since we're

    using the scripting bridge, re-populating our list is very fast so it's not a

    problem to do it every time our application is switched in to the forground.   */

- (void)applicationDidBecomeActive:(NSNotification *)notification {

        /* spin the progress indicator */

    [applicationsTable setEnabled:NO];

    [progressIndicator startAnimation:self];

        /* create a new array. */

    NSMutableArray* currentApps = [NSMutableArray arrayWithCapacity:100];

        /* if the applications folder exists... */

    if ( [[[[self.finder startupDisk] folders] objectWithName:@"Applications"] exists] ) {

            /* first, retrieve all of the applications in the main applications folder.  */

        SBElementArray* topLevelApps = [[[[self.finder startupDisk] folders] objectWithName:@"Applications"] applicationFiles];

        for ( FinderApplicationFile* nthApplication in topLevelApps ) {

                /* add each application to our list of applications */

            [currentApps addObject: nthApplication];

        }

            /* second, search every folder inside of the applications folder for

            applications and add all of the applications we find into our list. */

            /* get all of the folders inside of the Application's folder on the startup disk */

        SBElementArray* appFolders =[[[[self.finder startupDisk] folders] objectWithName:@"Applications"] folders];

        for ( FinderFolder* nthFolder in appFolders ) {

                /* get all of the applications in the ith folder */

            SBElementArray* secondLevelApps = [nthFolder applicationFiles];

            for ( FinderApplicationFile* nthSecondLevelApp in secondLevelApps ) {

                    /* add each of those applications to our list of applications */

                [currentApps addObject: nthSecondLevelApp];

            }

        }

    }

        /* set the new table contents */

    self.applications = currentApps;

        /* hide the progress indicator */

    [progressIndicator stopAnimation:self];

    [applicationsTable setEnabled:YES];

}

    /* our interface builder action method for the launch button.  Here, if

    an application is selected then we use the scripting bridge to ask the

    Finder to open the application */

- (IBAction)launchSelected:(id)sender {

        /* get the selected row from the applications table. */

    NSInteger theRow = [appTableContent selectionIndex];

    if ( theRow != NSNotFound ) {  /* if there is not no selection.... */

            /* retrieve the selected application from our list of applications. */

        FinderApplicationFile* selectedApplication = (FinderApplicationFile*) [[appTableContent arrangedObjects] objectAtIndex: theRow];

            /* ask the finder to open the application.  */

        [selectedApplication openUsing:self.finder withProperties:nil];

    }

}

@end