Implemented the weather tab. Added a data model for the courses and l…

…ocation objects. Implemented the state selection and course selection view controllers for the course directory tab. Added a database initialization class to init a default sqlite file. added tee and green pin images for the map view. Added the TBXML library for parsing the yahoo weather information.

ECaddy/CourseSelectViewController.h

@@ -0,0 +1,28 @@
+//
+//  CourseSelectViewController.h
+//  ECaddy
+//
+//  Created by Teacher on 5/18/11.
+//  Copyright 2011 __MyCompanyName__. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+#import <CoreData/CoreData.h>
+
+
+@interface CourseSelectViewController : UIViewController <UITableViewDataSource, UITableViewDelegate>{
+
+    NSMutableArray* courseNames;
+    NSMutableArray* courseLocs;
+    NSString* selectedState;
+    NSManagedObjectContext* manObjCon;
+}
+
+@property (nonatomic, retain) NSMutableArray* courseNames;
+@property (nonatomic, retain) NSMutableArray* courseLocs;
+@property (nonatomic, retain) NSString* selectedState;
+@property (nonatomic, retain) NSManagedObjectContext* manObjCon;
+
+- (void) fillNamesAndLocs;
+
+@end

ECaddy/CourseSelectViewController.m

@@ -0,0 +1,155 @@
+//
+//  CourseSelectViewController.m
+//  ECaddy
+//
+//  Created by RKing on 5/18/11.
+//  Copyright 2011 RPKing. All rights reserved.
+//
+
+#import "CourseSelectViewController.h"
+
+@implementation CourseSelectViewController
+
+@synthesize courseNames, courseLocs;
+@synthesize selectedState;
+@synthesize manObjCon;
+
+- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
+{
+    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
+    if (self) {
+        // Custom initialization
+    }
+    return self;
+}
+
+- (void)dealloc
+{
+    [courseNames release];
+    [courseLocs release];
+    [super dealloc];
+
+}
+
+- (void)didReceiveMemoryWarning
+{
+    // Releases the view if it doesn't have a superview.
+    [super didReceiveMemoryWarning];
+
+    // Release any cached data, images, etc that aren't in use.
+}
+
+#pragma mark - View lifecycle
+
+- (void)viewDidLoad
+{
+    [super viewDidLoad];
+    // Do any additional setup after loading the view from its nib.
+
+    // Set the title in the navigation bar
+    [self.navigationItem setTitle:@"Course Select"];
+
+    self.courseNames = [[NSMutableArray alloc] init];
+    self.courseLocs = [[NSMutableArray alloc] init];
+
+    // Fill the course names and locations
+    [self fillNamesAndLocs];
+}
+
+- (void)viewDidUnload
+{
+    [super viewDidUnload];
+    // Release any retained subviews of the main view.
+    // e.g. self.myOutlet = nil;
+    self.courseLocs = nil;
+    self.courseNames = nil;
+}
+
+- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
+{
+    // Return YES for supported orientations
+    return (interfaceOrientation == UIInterfaceOrientationPortrait);
+}
+
+- (void) fillNamesAndLocs
+{
+    if(!self.selectedState){
+        // Do something here to handle the case where an invalid state may 
+        // have been selected (not sure why that would happen 
+    }
+
+    NSFetchRequest* fetchrequest = [[NSFetchRequest alloc] init];
+    NSEntityDescription *entity = [NSEntityDescription entityForName:@"Course" inManagedObjectContext:self.manObjCon];
+    [fetchrequest setEntity:entity];
+
+    NSPredicate *predicate = [NSPredicate predicateWithFormat:@"state == %@", self.selectedState];
+    [fetchrequest setPredicate:predicate];
+
+    NSSortDescriptor* sortDescript = [[NSSortDescriptor alloc] initWithKey:@"coursename" ascending:YES];
+    NSArray* sdArr = [[NSArray alloc] initWithObjects: sortDescript, nil];
+    [fetchrequest setSortDescriptors: sdArr];
+
+    NSError *error = nil;
+    NSArray *array = [self.manObjCon executeFetchRequest:fetchrequest error:&error];
+    if (array != nil) {
+        NSString* nameStr = nil;
+        NSString* locStr = nil;
+
+        for(NSManagedObject* manObj in array){
+
+            nameStr = [manObj valueForKey: @"coursename"];
+            locStr = [manObj valueForKey: @"address"];
+
+            [self.courseNames addObject: nameStr];
+            [self.courseLocs addObject: locStr];
+        }
+
+    }
+    else {
+        // Deal with error.
+        NSLog(@"Error fetching lots");
+    }
+
+    [sortDescript release];
+    [sdArr release];
+    [fetchrequest release];
+
+}
+
+#pragma mark UITableViewDataSource Protocol Methods
+
+- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
+{
+    return [self.courseNames count];
+}
+
+- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
+{
+    [tableView deselectRowAtIndexPath: indexPath animated:NO];    
+}
+
+// Customize the appearance of table view cells.
+- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
+
+    static NSString *CellIdentifier = @"CourseTableCell";
+
+    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
+    if (cell == nil) {
+        //cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:CellIdentifier] autorelease];
+        cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:CellIdentifier] autorelease];
+    }
+
+    // Set up the cell...
+    UILabel* lbl = [cell textLabel];
+    [lbl setText: [self.courseNames objectAtIndex:indexPath.row]];
+
+    UILabel* lbl2 = [cell detailTextLabel];
+    [lbl2 setText: [self.courseLocs objectAtIndex:indexPath.row]];
+
+    [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
+
+    return cell;
+}
+
+
+@end

ECaddy/DirectoryViewController.h

@@ -7,10 +7,26 @@
 //
 
 #import <UIKit/UIKit.h>
+#import <CoreData/CoreData.h>
 
 
 @interface DirectoryViewController : UIViewController <UITableViewDataSource, UITableViewDelegate> {
-
+
+    NSSet* stateSet;
+    NSSet* countrySet;
+    NSDictionary* abbrsDict;
+    NSDictionary* stateArrDict;
+    NSManagedObjectContext* manObjCon;
+    UINavigationController *navController;
 }
+@property (nonatomic, retain) IBOutlet UINavigationController *navController;
+
+@property (nonatomic, retain) NSSet* stateSet;
+@property (nonatomic, retain) NSSet* countrySet;
+@property (nonatomic, retain) NSDictionary* abbrsDict;
+@property (nonatomic, retain) NSDictionary* stateArrDict;
+@property (nonatomic, retain) NSManagedObjectContext* manObjCon;
+
+- (void) fillStatesCountries;
 
 @end

ECaddy/DirectoryViewController.m

@@ -7,17 +7,30 @@
 //
 
 #import "DirectoryViewController.h"
-
+#import "CourseSelectViewController.h"
 
 @implementation DirectoryViewController
+@synthesize navController;
+
+@synthesize stateSet, countrySet, abbrsDict, stateArrDict;
+@synthesize manObjCon;
+
 
-/*
 // Implement viewDidLoad to do additional setup after loading the view, typically from a nib.
 - (void)viewDidLoad
 {
     [super viewDidLoad];
+
+    // Initialize abbreviation dictionary
+    NSString* stateAbbrsPath = [[[NSBundle mainBundle] resourcePath] stringByAppendingPathComponent:@"stateabbrs.txt"];
+    self.abbrsDict = [[NSDictionary alloc] initWithContentsOfFile: stateAbbrsPath];
+
+    // Fill state and country sets
+    [self fillStatesCountries];
+
+    [self.navigationItem setTitle: @"State Select"];
 }
-*/
+
 
 - (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
 {
@@ -46,23 +59,108 @@ - (void)didReceiveMemoryWarning
 
 - (void)viewDidUnload
 {
+    [self setNavController:nil];
     [super viewDidUnload];
 
     // Release any retained subviews of the main view.
     // e.g. self.myOutlet = nil;
+    self.stateSet = nil;
+    self.countrySet = nil;
+    self.abbrsDict = nil;
+    self.stateArrDict = nil;
 }
 
-
 - (void)dealloc
 {
+    [stateSet release];
+    [countrySet release];
+    [abbrsDict release];
+    [stateArrDict release];
+    [navController release];
     [super dealloc];
 }
 
+- (void) fillStatesCountries
+{
+    NSFetchRequest* fetchrequest = [[NSFetchRequest alloc] init];
+    NSEntityDescription *entity = [NSEntityDescription entityForName:@"Location" inManagedObjectContext:self.manObjCon];
+    [fetchrequest setEntity:entity];
+
+    NSError *error = nil;
+    NSArray *array = [self.manObjCon executeFetchRequest:fetchrequest error:&error];
+    if (array != nil) {
+        NSString* state = nil;
+        NSString* country = nil;
+        NSMutableSet* sSet = [[NSMutableSet alloc] init];
+        NSMutableSet* cSet = [[NSMutableSet alloc] init];
+        NSMutableDictionary* saDict = [[NSMutableDictionary alloc] init];
+        NSMutableArray* tmpArr = nil;
+
+        for(NSManagedObject* manObj in array){
+            country = [manObj valueForKey: @"country"];
+            state = [manObj valueForKey: @"state"];
+
+            if((![sSet member: state]) && [cSet member: country]){
+                tmpArr = (NSMutableArray*) [saDict valueForKey: country];
+                [tmpArr addObject:state];
+                [saDict setValue: tmpArr forKey: country];
+            }
+            else if(![cSet member: country]) {
+                tmpArr = [[NSMutableArray alloc] initWithObjects: state, nil];
+                [saDict setObject: tmpArr forKey: country];
+                [tmpArr release]; tmpArr = nil;
+            }
+
+            [cSet addObject: country];
+            [sSet addObject: state];
+        }
+
+        self.stateSet = [[NSSet alloc] initWithSet: sSet];
+        self.countrySet = [[NSSet alloc] initWithSet: cSet];
+        self.stateArrDict = [[NSDictionary alloc] initWithDictionary: saDict];
+
+        [sSet release]; sSet = nil;
+        [cSet release]; cSet = nil;
+        [saDict release]; saDict = nil;
+    }
+    else {
+        // Deal with error.
+        NSLog(@"Error fetching lots");
+    }
+
+    [fetchrequest release];
+    [manObjCon reset];
+
+}
+
 #pragma mark UITableViewDataSource Protocol Methods
 
 - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
 {
-    return 1;
+    NSString* countryStr = [[countrySet allObjects] objectAtIndex: section];
+    return [[stateArrDict objectForKey: countryStr] count];
+}
+
+- (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView
+{
+    return [self.countrySet count];
+}
+
+- (NSString*) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section 
+{
+    NSString* countryAbbr = [[countrySet allObjects] objectAtIndex: section];
+    return [abbrsDict valueForKey: countryAbbr]; 
+}
+
+- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
+{
+    [tableView deselectRowAtIndexPath: indexPath animated:NO];
+    CourseSelectViewController* csvc = [[CourseSelectViewController alloc] initWithNibName:@"CourseSelectView" bundle:nil];
+    csvc.manObjCon = self.manObjCon;
+    NSString* countryStr = [[countrySet allObjects] objectAtIndex: indexPath.section];
+    csvc.selectedState = [[stateArrDict valueForKey: countryStr] objectAtIndex: indexPath.row];
+
+    [self.navController pushViewController:csvc animated:YES];
 }
 
 // Customize the appearance of table view cells.
@@ -73,15 +171,21 @@ - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(N
     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
     if (cell == nil) {
         //cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:CellIdentifier] autorelease];
-        cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:CellIdentifier] autorelease];
+        cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:CellIdentifier] autorelease];
     }
 
+    NSString* countryStr = [[countrySet allObjects] objectAtIndex: indexPath.section];
+    NSString* stateStr = [[stateArrDict valueForKey: countryStr] objectAtIndex: indexPath.row];
+
     // Set up the cell...
-    NSString *cellValue = @"Active Course";
     UILabel* lbl = [cell textLabel];
-    [lbl setText: cellValue];
-    UILabel* lbl2 = [cell detailTextLabel];
-    [lbl2 setText: @"Country Fareways"];
+    //[lbl setText: [self.courseNames objectAtIndex:indexPath.row]];
+    [lbl setText: [abbrsDict valueForKey: stateStr]];
+    //UILabel* lbl2 = [cell detailTextLabel];
+    //[lbl2 setText: [self.courseLocs objectAtIndex:indexPath.row]];
+    //[lbl2 setText: @"Row2"];
+
+    [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
 
     return cell;
 }