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keithelliott/AddRatingViewController.h

Created March 2, 2013 16:31
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AddRatingController - view controller for adding a rating
Raw
AddRatingViewController.h
#import <UIKit/UIKit.h>
@class ChooserViewController;
static int const HIGHEST_RATING = 5;
static int const LOWEST_RATING = 1;
static int const CHOOSER_VIEW = 5000;
static int const TEXTFIELD = 3300;
@interface AddRatingTableViewController : UITableViewController<UITextFieldDelegate>
@property (strong, nonatomic) IBOutlet UIButton *regionBtn;
@property (strong, nonatomic) NSManagedObjectContext *managedObjectContext;
@property (strong, nonatomic) IBOutlet UITextField *name;
@property (strong, nonatomic) IBOutlet UIButton *yearBtn;
@property (strong, nonatomic) IBOutlet UIButton *typeBtn;
@property (strong, nonatomic) IBOutlet UIButton *ratingsBtn;
@property (strong, nonatomic) ChooserViewController *chooser;
- (IBAction)ratingChanged:(id)sender;
- (IBAction)typeChanged:(id)sender;
- (IBAction)addRating:(id)sender;
- (IBAction)regionPressed:(id)sender;
- (IBAction)yearPressed:(id)sender;
@end
Raw
AddRatingViewController.m
#import "AddRatingTableViewController.h"
#import "Wine.h"
#import "AppDelegate.h"
#import "ChooserViewController.h"
@interface AddRatingTableViewController ()
@end
@implementation AddRatingTableViewController
@synthesize managedObjectContext;
@synthesize chooser;
- (id)initWithStyle:(UITableViewStyle)style
{
self = [super initWithStyle:style];
if (self) {
// Custom initialization
}
return self;
}
- (void)viewDidLoad
{
[super viewDidLoad];
}
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
-(void) closeOpenView{
for(UIView *view in self.view.subviews){
if(view.tag == CHOOSER_VIEW)
[view removeFromSuperview];
else{
UITextField *tf = (UITextField *)[view viewWithTag:TEXTFIELD];
[tf resignFirstResponder];
}
}
}
-(BOOL)textFieldShouldReturn:(UITextField *)textField{
return [textField resignFirstResponder];
}
- (id)getChooserView:(ChooserUIType)type {
return [[ChooserViewController alloc] initWithPickerType:type];
}
-(void)displayChooserViewWithType:(ChooserUIType)type{
chooser = [self getChooserView:type];
[self.view addSubview:[chooser view]];
[chooser view].tag = CHOOSER_VIEW;
float chooser_height = [[chooser view] frame].size.height;
float chooser_width = [[chooser view] frame].size.width;
float view_bottom = [self view].frame.size.height;
[chooser view].frame = CGRectMake([[self view] frame].origin.x, view_bottom + chooser_height,chooser_width , chooser_height);
[UIView beginAnimations: nil context: NULL];
[UIView setAnimationDuration: 0.25];
[UIView setAnimationCurve: UIViewAnimationCurveEaseInOut];
[chooser view].frame = CGRectMake([self view].frame.origin.x, view_bottom - chooser_height, chooser_width, chooser_height);
[UIView commitAnimations];
}
#pragma mark - IBAction Methods
- (IBAction)ratingChanged:(id)sender {
UIButton *btn = (UIButton *)sender;
int rating = btn.tag;
if(rating == HIGHEST_RATING){
btn.tag = LOWEST_RATING;
}
else{
btn.tag = rating + 1;
}
NSString *img = [NSString stringWithFormat:@"ratings_%d.png",btn.tag];
[btn setBackgroundImage:[UIImage imageNamed:img] forState:UIControlStateNormal];
}
- (IBAction)addRating:(id)sender {
self.managedObjectContext = [(AppDelegate*)[UIApplication sharedApplication].delegate managedObjectContext];
Wine *wine = (Wine*)[NSEntityDescription insertNewObjectForEntityForName:@"Wine" inManagedObjectContext:self.managedObjectContext];
if([self.name.text isEqualToString:@""] || [self.regionBtn.titleLabel.text isEqualToString:@"Region"] || [self.yearBtn.titleLabel.text isEqualToString:@"Year"]){
UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Can't Save Rating" message:@"Missing Values" delegate:self cancelButtonTitle:@"OK" otherButtonTitles:nil, nil];
[alert show];
}
else{
wine.name = self.name.text;
wine.rating = [NSNumber numberWithInt:self.ratingsBtn.tag];
wine.region = self.regionBtn.titleLabel.text;
wine.type = self.typeBtn.titleLabel.text;
wine.year = self.yearBtn.titleLabel.text;
NSError *error = nil;
if(![self.managedObjectContext save:&error]){
NSLog(@"There was an error");
}
[self.navigationController popViewControllerAnimated:YES];
}
}
-(BOOL)textFieldShouldBeginEditing:(UITextField *)textField{
[self closeOpenView];
return YES;
}
- (IBAction)typeChanged:(id)sender {
[self closeOpenView];
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(handleNotification:) name:@"CVDonePressed" object:nil];
[self displayChooserViewWithType:CTType];
}
- (IBAction)regionPressed:(id)sender {
[self closeOpenView];
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(handleNotification:)
name:@"CVDonePressed" object:nil];
[self displayChooserViewWithType:CTRegion];
}
- (IBAction)yearPressed:(id)sender {
[self closeOpenView];
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(handleNotification:)
name:@"CVDonePressed" object:nil];
[self displayChooserViewWithType:CTYear];
}
#pragma mark - Handle Notification
- (void) handleNotification:(NSNotification *) notification
{
if ([[notification name] isEqualToString:@"CVDonePressed"]){
NSDictionary* userInfo = [notification userInfo];
NSString *selectedValue = (NSString *)[userInfo objectForKey:@"value"];
NSString *type = (NSString *)[userInfo objectForKey:@"type"];
if(selectedValue != nil && ![selectedValue isEqualToString:@""]){
if([type isEqualToString:@"region"])
[self.regionBtn setTitle:selectedValue forState:UIControlStateNormal];
else if([type isEqualToString:@"year"])
[self.yearBtn setTitle:selectedValue forState:UIControlStateNormal];
else{
[self.typeBtn setTitle:selectedValue forState:UIControlStateNormal];
if([selectedValue isEqualToString:@"Red"])
[self.typeBtn setImage:[UIImage imageNamed:@"RedWine-small.png"] forState:UIControlStateNormal];
else if([selectedValue isEqualToString:@"Rose"])
[self.typeBtn setImage:[UIImage imageNamed:@"RoseWine-small.png"] forState:UIControlStateNormal];
else
[self.typeBtn setImage:[UIImage imageNamed:@"WhiteWine-small.png"] forState:UIControlStateNormal];
}
[[NSNotificationCenter defaultCenter] removeObserver:self];
}
UIView *chooserView = [[self view] viewWithTag:CHOOSER_VIEW];
float chooser_height = [chooserView frame].size.height;
float chooser_width = [chooserView frame].size.width;
float view_bottom = [self view].frame.size.height;
[UIView beginAnimations: nil context: NULL];
[UIView setAnimationDuration: 0.25];
[UIView setAnimationCurve: UIViewAnimationCurveEaseInOut];
chooserView.frame = CGRectMake([[self view] frame].origin.x, view_bottom + chooser_height,chooser_width , chooser_height);
[UIView commitAnimations];
[chooserView removeFromSuperview];
}
}
@end
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