/*

 Copyright (C) 2018 Apple Inc. All Rights Reserved.

 See LICENSE.txt for this sample’s licensing information

 Abstract:

 View controller object for the edit bookmark sheet.

 */

#import "ChildEditViewController.h"

@interface ChildEditViewController ()

@property (nonatomic, weak) IBOutlet NSButton *doneButton;

@property (nonatomic, weak) IBOutlet NSTextField *nameField;

@property (nonatomic, weak) IBOutlet NSTextField *urlField;

@end

#pragma mark -

@implementation ChildEditViewController

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

//  viewWillAppear

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

- (void)viewWillAppear

{

    [super viewWillAppear];

    self.nameField.stringValue = self.savedValues[kName_Key];

    self.urlField.stringValue = self.savedValues[kURL_Key];

    self.doneButton.enabled = [self doneAllowed];

}

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

//  doneAllowed

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

- (BOOL)doneAllowed

{

    return (self.nameField.stringValue.length > 0 && self.urlField.stringValue.length > 0);

}

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

//  done:sender

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

- (IBAction)done:(id)sender

{

    // add the http prefix if the user forgot to

    NSString *urlStr;

    if (![self.urlField.stringValue hasPrefix:HTTP_PREFIX])

    {

        urlStr = [NSString stringWithFormat:@"%@%@", HTTP_PREFIX, self.urlField.stringValue];

    }

    else

    {

        urlStr = self.urlField.stringValue;

    }

    _savedValues = [NSMutableDictionary dictionaryWithObjectsAndKeys:

                        self.nameField.stringValue, kName_Key,

                        [NSURL URLWithString:urlStr], kURL_Key,

                   nil];

    [self clearValues];

    [self.view.window.sheetParent endSheet:self.view.window returnCode:NSModalResponseOK];

}

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

//  clearValues

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

- (void)clearValues

{

    self.nameField.stringValue = self.urlField.stringValue = @"";

}

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

//  cancel:sender

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

- (IBAction)cancel:(id)sender

{

    [self clearValues];

    [self.view.window.sheetParent endSheet:self.view.window returnCode:NSModalResponseCancel];

}

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

//  controlTextDidChange:obj

//

//  For this to be called, we need to be a delegate to both NSTextFields

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

- (void)controlTextDidChange:(NSNotification *)obj

{

    self.doneButton.enabled = [self doneAllowed];

}

@end