APLOC2/Week4/datePlanner/datePlanner/ViewController.m

87 lines
2.4 KiB
Objective-C

//
// ViewController.m
// datePlanner
//
// Created by Brent Marohnic on 2/19/13.
// Copyright (c) 2013 Brent Marohnic. All rights reserved.
//
#import "ViewController.h"
#import "ViewController2.h"
@interface ViewController ()
@end
@implementation ViewController
- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
}
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
// Decalare an instance of ViewController2.
// Inform ViewController that it will be responsisble for processing any data transfered back
// from secondView via delegate.
// Show secondView.
-(IBAction)showSecondView:(id)sender
{
ViewController2 *secondView = [[ViewController2 alloc] initWithNibName:@"ViewController2" bundle:nil];
if (secondView != nil)
{
secondView.delegate = self;
[self presentViewController:secondView animated:TRUE completion:nil];
}
}
// Begin by verifying that the user actually typed an event into the event text field.
// If a blank string is returned, then do nothing.
// Allocate a local NSMutableString that will be used to construct the final event entry.
// Allocate a local NSDateFormatter that will hold the date and time returned from secondView.
// Set the style for both the date and time portions of the date.
// Construct the final text view text by appending the new info returned from secondView to the
// existing text.
// Set the text view text equal to the newly constructed mutable string.
-(void)onClose:(NSString *)eventString pickerDate:(NSDate *)pickerDate
{
if (![eventString isEqual: @""])
{
NSMutableString *newTextViewText = [[NSMutableString alloc] initWithString:mainTextView.text];
NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
[dateFormatter setDateStyle:NSDateFormatterMediumStyle];
[dateFormatter setTimeStyle:NSDateFormatterMediumStyle];
NSString *dateString = [[NSString alloc] initWithString:[dateFormatter stringFromDate:pickerDate]];
[newTextViewText appendString:@"\n\nNew Event: "];
[newTextViewText appendString:eventString];
[newTextViewText appendString:@"\n"];
[newTextViewText appendString:dateString];
mainTextView.text = newTextViewText;
}
}
@end