Initial commit for open sourcing

Classes/AddFeedViewController.h

@@ -0,0 +1,47 @@
+/*
+ Copyright (c) 2009, Jason Job, Bit Catapult
+ All rights reserved.
+ 
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+ * Neither the name of the Jason Job or Bit Catapult nor the
+ names of its contributors may be used to endorse or promote products
+ derived from this software without specific prior written permission.
+ 
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL Jason Job or Bit Catapult BE LIABLE FOR ANY
+ DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#import <UIKit/UIKit.h>
+
+
+@interface AddFeedViewController : UIViewController {
+	UITextField *feedIDField;
+	NSMutableData *responseData;
+	NSString *feedID;
+	UIActivityIndicatorView *loadingIndicator;
+}
+
+@property (nonatomic, retain) IBOutlet UITextField *feedIDField;
+@property (nonatomic, retain) NSMutableData *responseData;
+@property (nonatomic, retain) NSString *feedID;
+@property (nonatomic, retain) IBOutlet UIActivityIndicatorView *loadingIndicator;
+
+- (NSString *)pathToFile:(NSString *)fileName;
+- (IBAction)doneAddingFeedButtonPressed:(id)sender;
+- (IBAction)cancelButtonPressed:(id)sender;
+
+@end

Classes/AddFeedViewController.m

@@ -0,0 +1,219 @@
+/*
+ Copyright (c) 2009, Jason Job, Bit Catapult
+ All rights reserved.
+ 
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+ * Neither the name of the Jason Job or Bit Catapult nor the
+ names of its contributors may be used to endorse or promote products
+ derived from this software without specific prior written permission.
+ 
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL Jason Job or Bit Catapult BE LIABLE FOR ANY
+ DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#import "AddFeedViewController.h"
+#import "AppDelegate.h"
+#import "RootViewController.h"
+#import "FeedListViewController.h"
+#import	"AddFeedViewController.h"
+#import "JSON.h"
+
+
+@implementation AddFeedViewController
+
+@synthesize feedIDField;
+@synthesize feedID;
+@synthesize responseData;
+@synthesize loadingIndicator;
+
+#pragma mark -
+#pragma mark View Lifecycle
+
+- (void)viewWillAppear:(BOOL)animated {
+	[super viewWillAppear:animated];
+	[feedIDField becomeFirstResponder];
+}
+
+
+- (void)viewDidUnload {
+	// Release any retained subviews of the main view.
+	// e.g. self.myOutlet = nil;
+	self.feedIDField = nil;
+	self.loadingIndicator = nil;
+}
+
+#pragma mark -
+#pragma mark Button Methods
+
+
+- (IBAction)doneAddingFeedButtonPressed:(id)sender {
+	[self.loadingIndicator startAnimating];
+	if (![self.feedIDField.text isEqual:@""]) {
+		self.feedID = self.feedIDField.text;
+		NSString *url = [NSString stringWithFormat:@"http://www.pachube.com/feeds/%@.json",self.feedID];
+
+		responseData = [[NSMutableData data] retain];
+		NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:url]];
+		[[NSURLConnection alloc] initWithRequest:request delegate:self];
+	} else {
+		// release AddFeedView and load FeedListView
+		AppDelegate *delegate = [[UIApplication sharedApplication] delegate];
+		[delegate.rootViewController.addFeedViewController.view removeFromSuperview];
+		[delegate.rootViewController.view insertSubview:delegate.rootViewController.feedListViewController.view atIndex:0];
+		[delegate.rootViewController.feedListViewController viewWillAppear:YES];
+	}
+}
+
+
+- (IBAction)cancelButtonPressed:(id)sender {
+	// release AddFeedView and load FeedListView
+	AppDelegate *delegate = [[UIApplication sharedApplication] delegate];
+	[delegate.rootViewController.addFeedViewController.view removeFromSuperview];
+	[delegate.rootViewController.view insertSubview:delegate.rootViewController.feedListViewController.view atIndex:0];
+	[delegate.rootViewController.feedListViewController viewWillAppear:YES];
+}
+
+
+#pragma mark -
+#pragma mark Connection Methods
+
+
+- (void)connection:(NSURLConnection *)connection didReceiveResponse:(NSURLResponse *)response {
+	[responseData setLength:0];
+}
+
+
+- (void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data {
+	[responseData appendData:data];
+}
+
+
+- (void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
+	NSLog(@"%@",[NSString stringWithFormat:@"\nConnection failed: %@\n", [error description]]);
+
+	UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Connection failed" message:@"Please check your feedID and try again." delegate:self cancelButtonTitle:@"Ok" otherButtonTitles:nil];
+	[alert show];
+	[alert release];
+
+	[self.loadingIndicator stopAnimating];
+
+	AppDelegate *delegate = [[UIApplication sharedApplication] delegate];
+	[delegate.rootViewController.addFeedViewController.view removeFromSuperview];
+	[delegate.rootViewController.view insertSubview:delegate.rootViewController.feedListViewController.view atIndex:0];
+	[delegate.rootViewController.feedListViewController viewWillAppear:YES];
+}
+
+
+- (void)connectionDidFinishLoading:(NSURLConnection *)connection {
+	[connection release];
+
+	NSString *responseString = [[NSString alloc] initWithData:responseData encoding:NSUTF8StringEncoding];
+	[responseData release];
+
+	if ([responseString isEqualToString:@"\"Unable to find specified resource.\""]) {
+		NSLog(@"Unable to find specified resource.\n");
+
+		UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Invalid feedID" message:@"Please check your feedID and try again." delegate:self cancelButtonTitle:@"Ok" otherButtonTitles:nil];
+		[alert show];
+		[alert release];
+
+		[self.loadingIndicator stopAnimating];
+
+		AppDelegate *delegate = [[UIApplication sharedApplication] delegate];
+		[delegate.rootViewController.addFeedViewController.view removeFromSuperview];
+		[delegate.rootViewController.view insertSubview:delegate.rootViewController.addFeedViewController.view atIndex:0];
+		[delegate.rootViewController.addFeedViewController viewWillAppear:YES];
+	} else {
+
+		NSDictionary *feedInfoDictionary = [responseString JSONValue];
+		NSString *feedName = [feedInfoDictionary valueForKey:@"title"];
+
+		// store new feedName and feedID in feedlist.plist
+		NSString *filePath = [self pathToFile:kFeedList];
+
+		if ([[NSFileManager defaultManager] fileExistsAtPath:filePath]) {
+			NSMutableDictionary *dictionary = [[NSMutableDictionary alloc] initWithContentsOfFile:filePath];
+			[dictionary setValue:feedID forKey:feedName];
+			[dictionary writeToFile:filePath atomically:YES];
+			[dictionary release];
+		} else {
+			NSMutableDictionary *dictionary = [[NSMutableDictionary alloc] init];
+			[dictionary setValue:feedID forKey:feedName];
+			[dictionary writeToFile:filePath atomically:YES];
+			[dictionary release];
+		}
+
+		NSString *feedLatitude = [feedInfoDictionary valueForKey:@"lat"];
+		NSString *feedLongitude = [feedInfoDictionary valueForKey:@"lng"];
+
+		// store new feed location in feedlocations.plist
+		filePath = [self pathToFile:kFeedLocations];
+
+		if ([[NSFileManager defaultManager] fileExistsAtPath:filePath]) {
+			NSMutableDictionary *dictionary = [[NSMutableDictionary alloc] initWithContentsOfFile:filePath];
+			[dictionary setValue:feedLatitude forKey:[NSString stringWithFormat:@"%@_lat",feedID]];
+			[dictionary setValue:feedLongitude forKey:[NSString stringWithFormat:@"%@_long",feedID]];
+			[dictionary writeToFile:filePath atomically:YES];
+			[dictionary release];
+		} else {
+			NSMutableDictionary *dictionary = [[NSMutableDictionary alloc] init];
+			[dictionary setValue:feedLatitude forKey:[NSString stringWithFormat:@"%@_lat",feedID]];
+			[dictionary setValue:feedLongitude forKey:[NSString stringWithFormat:@"%@_long",feedID]];
+			[dictionary writeToFile:filePath atomically:YES];
+			[dictionary release];
+		}
+
+		[self.loadingIndicator stopAnimating];
+
+		// release AddFeedView and load FeedListView
+		AppDelegate *delegate = [[UIApplication sharedApplication] delegate];
+		[delegate.rootViewController.addFeedViewController.view removeFromSuperview];
+		[delegate.rootViewController.view insertSubview:delegate.rootViewController.feedListViewController.view atIndex:0];
+		[delegate.rootViewController.feedListViewController viewWillAppear:YES];
+	}
+}
+
+#pragma mark -
+#pragma mark Storage Methods
+
+
+- (NSString *)pathToFile:(NSString *)fileName {
+	NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
+	NSString *documentsDirectory = [paths objectAtIndex:0];
+	return [documentsDirectory stringByAppendingPathComponent:fileName];
+}
+
+
+#pragma mark -
+#pragma mark Memory Management
+
+
+- (void)didReceiveMemoryWarning {
+    [super didReceiveMemoryWarning];
+}
+
+
+- (void)dealloc {
+    MCRelease(feedIDField);
+    MCRelease(responseData);
+    MCRelease(feedID);
+    MCRelease(loadingIndicator);
+    [super dealloc];
+}
+
+
+@end

Classes/AppDelegate.h

@@ -0,0 +1,41 @@
+/*
+ Copyright (c) 2009, Jason Job, Bit Catapult
+ All rights reserved.
+ 
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+ * Neither the name of the Jason Job or Bit Catapult nor the
+ names of its contributors may be used to endorse or promote products
+ derived from this software without specific prior written permission.
+ 
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL Jason Job or Bit Catapult BE LIABLE FOR ANY
+ DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#import <UIKit/UIKit.h>
+
+@class RootViewController;
+
+@interface AppDelegate : NSObject <UIApplicationDelegate> {
+    UIWindow *window;
+	RootViewController *rootViewController;
+}
+
+@property (nonatomic, retain) IBOutlet UIWindow *window;
+@property (nonatomic, retain) IBOutlet RootViewController *rootViewController;
+
+@end
+

Classes/AppDelegate.m

@@ -0,0 +1,52 @@
+/*
+ Copyright (c) 2009, Jason Job, Bit Catapult
+ All rights reserved.
+ 
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+ * Neither the name of the Jason Job or Bit Catapult nor the
+ names of its contributors may be used to endorse or promote products
+ derived from this software without specific prior written permission.
+ 
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL Jason Job or Bit Catapult BE LIABLE FOR ANY
+ DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#import "AppDelegate.h"
+#import "RootViewController.h"
+
+@implementation AppDelegate
+
+@synthesize window;
+@synthesize rootViewController;
+
+- (void)applicationDidFinishLaunching:(UIApplication *)application {    
+
+	[[UIApplication sharedApplication] setStatusBarHidden:YES withAnimation:NO];
+
+	[window addSubview:rootViewController.view];
+    [window makeKeyAndVisible];
+}
+
+
+- (void)dealloc {
+    MCRelease(window);
+	MCRelease(rootViewController);
+    [super dealloc];
+}
+
+
+@end