LocateThem_ViewController.m @ 400

Revision 400, 16.2 kB (checked in by henri, 4 years ago)
Made loading view label dynamic

Line
1	//
2	// LocateThem_AppDelegate.m
3	// LocateThem
4	//
5	// Created by Henri Asseily on 8/13/08.
6	/*
7	Copyright (c) 2008-2009, Telnic Ltd. All rights reserved.
8
9	Redistribution and use in source and binary forms, with or without modification,
10	are permitted provided that the following conditions are met:
11
12	Redistributions of source code must retain the above copyright notice, this list of conditions
13	and the following disclaimer. Redistributions in binary form must reproduce the above copyright
14	notice, this list of conditions and the following disclaimer in the documentation and/or other
15	materials provided with the distribution.
16	Neither the name of the Telnic Ltd. nor the names of its contributors may be used to endorse or
17	promote products derived from this software without specific prior written permission.
18	THIS DOCUMENTATION IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
19	OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
20	AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
21	CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22	DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23	DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
24	IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25	OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26	*/
27	//
28
29	#import "LocateThem_ViewController.h"
30
31	@implementation LocateThem_ViewController
32
33	@synthesize friendsTableView;
34	@synthesize labelGpsLastUpdateDate;
35	@synthesize progressView;
36	@synthesize loadingView;
37	@synthesize labelForLoadingView;
38	@synthesize telSearch;
39	@synthesize telNavController;
40
41	- (id)initWithNibName:(NSString )nibNameOrNil bundle:(NSBundle )nibBundleOrNil {
42	if (self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil]) {
43	// Custom initialization
44	[MyCLController sharedInstance].delegate = self;
45	}
46	isFirstRun = YES;
47	return self;
48	}
49
50	- (void)viewDidLoad {
51	[super viewDidLoad];
52	if (!self.title) {
53	self.title = @"Contacts";
54
55	// NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
56	FriendsData *sharedFriendsInstance = [FriendsData sharedInstance];
57	sharedFriendsInstance.delegate = self;
58	friendsTableView.dataSource = sharedFriendsInstance;
59
60	// Do the other setup tasks
61	[telSearch setKeyboardType:UIKeyboardTypeASCIICapable];
62	[telSearch setAutocorrectionType:UITextAutocorrectionTypeNo];
63	keyboardShown = NO;
64	[[NSNotificationCenter defaultCenter] addObserver:self
65	selector:@selector(keyboardWasShown:) name:UIKeyboardDidShowNotification object:nil ];
66	[[NSNotificationCenter defaultCenter] addObserver:self
67	selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil ];
68	isUpdatingLocation = FALSE;
69	needsFriendsTableRefresh = TRUE;
70	}
71	}
72
73	- (void)viewWillAppear {
74	// become the delegate of MyCLController, which could have been taken by a .tel tableview
75	[MyCLController sharedInstance].delegate = self;
76	}
77
78	- (void)viewDidAppear:(BOOL)animated {
79	if (! isUpdatingLocation) {
80	[[MyCLController sharedInstance].locationManager startUpdatingLocation];
81	isUpdatingLocation = TRUE;
82	}
83
84	if (needsFriendsTableRefresh) {
85	// Now load our friends using a timer, so that the application can finish initializing
86	// and it can display the "loading..." information. Once the friend data has been loaded,
87	// friendsDataDidLoad() is called and we complete building the table.
88	// Don't use a background thread because the AddressBook framework may not be threadsafe
89	[self.labelForLoadingView setText:LocStr(@"Loading AddressBook...")];
90	[self.view addSubview:loadingView];
91	loadingView.center = self.view.center;
92	[[FriendsData sharedInstance] performSelector:@selector(loadFriendsDataFromAB:) withObject:nil afterDelay:0.1];
93	needsFriendsTableRefresh = FALSE;
94	}
95	}
96
97	// Delegate for FriendsData that gets called when data has been loaded and we can update the tableview
98	- (void)friendsDataDidLoad {
99
100	//[NSThread sleepForTimeInterval:5]; // for testing loadingView only
101	[friendsTableView reloadData];
102	[loadingView removeFromSuperview];
103	if ([friendsTableView numberOfRowsInSection:0] == 0) {
104	[friendsTableView setHidden:NO];
105	instructionsView = [[[UILabel alloc] initWithFrame:friendsTableView.frame] autorelease];
106	instructionsView.numberOfLines = 0;
107	instructionsView.text = LocStr(@"NoContactsWithTel");
108	instructionsView.textAlignment = UITextAlignmentCenter;
109	instructionsView.font = [instructionsView.font fontWithSize:18];
110	instructionsView.alpha = 0.8;
111	[self.view insertSubview:instructionsView aboveSubview:friendsTableView];
112	[instructionsView resignFirstResponder];
113	} else {
114	[friendsTableView setHidden:NO];
115	if (instructionsView != nil) {
116	[instructionsView removeFromSuperview];
117	}
118	}
119
120	if (isFirstRun) {
121	isFirstRun = NO;
122	// Check to see if the user has disabled location services altogether
123	// In that case, we show an alert and disable the find button and gps switch
124	// TODO: re-enable when find location button is brought back
125	// if ( ! [MyCLController sharedInstance].locationManager.locationServicesEnabled ) {
126	// BOOL shouldQuit = NO;
127	//
128	// CustomAlertView *alertView = [[CustomAlertView alloc] initWithTitle:NSLocalizedString(@"LocationDenied", nil)
129	// message:nil
130	// delegate:nil
131	// shouldQuit:shouldQuit
132	// cancelButtonTitle:nil
133	// otherButtonTitles:NSLocalizedString(@"OK", nil), nil];
134	// [alertView show];
135	// [alertView release];
136	// }
137
138
139	//register whenever a change to the underlying dataset happens, so we can update the friends list view
140	[[FriendsData sharedInstance] addObserver:self forKeyPath:@"lastFriendsUpdate"
141	options:NSKeyValueObservingOptionNew context:NULL];
142
143	NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
144	if ([defaults boolForKey:@"startupLocatePreference"]) {
145	[self performSelectorInBackground:@selector(updateFriendsListInBackground) withObject:nil];
146	}
147	} else {
148	// check if the db has been updated, then get rid of alertView
149	}
150	}
151
152	- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {
153	// Return YES for supported orientations
154
155	return (interfaceOrientation == UIInterfaceOrientationPortrait);
156	}
157
158	- (void)didReceiveMemoryWarning {
159	[super didReceiveMemoryWarning]; // Don't release the view
160	}
161
162	- (void)dealloc {
163	[mapViewController release];
164	[super dealloc];
165	}
166
167	#pragma mark ---- Main Friend Update methods ----
168	- (void)updateFriendsListInBackground {
169	// This method is to be called as a new thread and updates the friends list in the background
170	// As it updates, it will request the table view and maybe a status indicator to update in the main thread
171	NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
172
173	//UIView *currentView = [friendsTableView superview];
174	mapViewController = [FriendsMapViewController sharedInstance];
175	[[MyCLController sharedInstance] findFriendsTel];
176	[pool release];
177	}
178
179	- (void) observeValueForKeyPath:(NSString )keyPath ofObject:(id)object change:(NSDictionary )change context:(void *)context {
180
181	if ([keyPath isEqual:@"lastFriendsUpdate"]) {
182	// Make sure we're in the main thread to update the UI
183	[self performSelectorOnMainThread:@selector(updateFriendsTableViewWithTimestamp:)
184	withObject:[change objectForKey:NSKeyValueChangeNewKey] waitUntilDone:YES];
185	[mapViewController setMarkers:[FriendsData sharedInstance].peopleCurrentList];
186	}
187	else {
188	[super observeValueForKeyPath:keyPath ofObject:object change:change context:context];
189	}
190	}
191
192	- (void)updateFriendsTableViewWithTimestamp:(NSDate *)theStamp {
193	[[FriendsData sharedInstance] updateDataSet];
194	[friendsTableView reloadData];
195	}
196
197	#pragma mark ---- Row and Accessory Click ----
198
199	- (void)tableView:(UITableView )tableView accessoryButtonTappedForRowWithIndexPath:(NSIndexPath )indexPath {
200
201	// Do the same as if the row is selected
202	[self tableView:tableView didSelectRowAtIndexPath:indexPath];
203
204	return;
205	}
206
207	- (void)tableView:(UITableView )tableView didSelectRowAtIndexPath:(NSIndexPath )indexPath {
208
209	NSNumber *personId = [[FriendsData sharedInstance] getABRecordIdForIndexPath:indexPath];
210	[tableView deselectRowAtIndexPath:indexPath animated:YES];
211	[self launchNavControllerForTel:nil personId:personId];
212	return;
213	}
214
215	#pragma mark ---- Action methods ----
216
217	- (void)launchNavControllerForTel:(NSString )aTel personId:(NSNumber )aPersonId {
218	NaptrViewController *nVC = [[[NaptrViewController alloc] initWithNibName:@"TelViewController" bundle:[NSBundle mainBundle]] autorelease];
219	if (aPersonId) {
220	[nVC setupWithPersonId:aPersonId];
221	} else if (aTel) {
222	[nVC setupWithTel:aTel];
223	} else {
224	return;
225	}
226	if (self.telNavController) {
227	self.telNavController = nil;
228	}
229	self.telNavController = [[UINavigationController alloc] initWithRootViewController:nVC];
230	self.telNavController.navigationBar.barStyle = UIBarStyleBlackOpaque;
231	self.telNavController.navigationBar.tintColor = [UIColor colorWithRed:0 green:0.15 blue:0.3 alpha:1];
232	nVC.navigationItem.leftBarButtonItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemDone
233	target:self
234	action:@selector(cancelNavController:)];
235	// Insert our view at the absolute top
236	[[UIApplication sharedApplication].keyWindow addSubview:self.telNavController.view];
237	// Set up the animation
238	CATransition *animation = [CATransition animation];
239	//[animation setDelegate:self];
240	[animation setType:kCATransitionMoveIn];
241	[animation setSubtype:kCATransitionFromRight];
242	[animation setDuration:0.3];
243	[animation setTimingFunction:[CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut]];
244	[[[UIApplication sharedApplication].keyWindow layer] addAnimation:animation forKey:@"kEditAnimation"];
245	}
246
247	- (IBAction)cancelNavController:(id)sender {
248	[[self.telNavController view] removeFromSuperview];
249	self.telNavController = nil;
250	}
251
252	#pragma mark ---- UISearchBar delegate and keyboard methods methods ----
253
254	- (void)keyboardWasShown:(NSNotification*)aNotification {
255	if (keyboardShown)
256	return;
257
258	NSDictionary* info = [aNotification userInfo];
259	// Get the size of the keyboard.
260	NSValue* aValue = [info objectForKey:UIKeyboardBoundsUserInfoKey];
261	CGSize keyboardSize = [aValue CGRectValue].size;
262	// Move the search box up above the keyboard
263	CGRect tSFrame = telSearch.frame;
264	CGRect aboveKeyboard = CGRectMake(tSFrame.origin.x, tSFrame.origin.y - keyboardSize.height,
265	tSFrame.size.width, tSFrame.size.height);
266	telSearch.barStyle = UIBarStyleBlackOpaque;
267	self.friendsTableView.hidden = YES;
268	telSearch.showsCancelButton = YES;
269	telSearch.frame = aboveKeyboard;
270	keyboardShown = YES;
271	}
272
273	- (void)keyboardWillHide:(NSNotification*)aNotification {
274	if (!keyboardShown)
275	return;
276
277	NSDictionary* info = [aNotification userInfo];
278	// Get the size of the keyboard.
279	NSValue* aValue = [info objectForKey:UIKeyboardBoundsUserInfoKey];
280	CGSize keyboardSize = [aValue CGRectValue].size;
281	// Move the search box back down
282	CGRect tSFrame = telSearch.frame;
283	CGRect noKeyboard = CGRectMake(tSFrame.origin.x, tSFrame.origin.y + keyboardSize.height,
284	tSFrame.size.width, tSFrame.size.height);
285	telSearch.frame = noKeyboard;
286	telSearch.barStyle = UIBarStyleBlackTranslucent;
287	telSearch.text = @"";
288	telSearch.showsCancelButton = NO;
289	self.friendsTableView.hidden = NO;
290	keyboardShown = NO;
291	}
292
293	- (void)searchBarTextDidEndEditing:(UISearchBar *)searchBar {
294	if ([telSearch.text length] == 0)
295	return;
296	// TODO: should make this faster by parsing the string char-by-char in C
297	if ([telSearch.text hasPrefix:@"http"]) {
298	telSearch.text = [telSearch.text stringByReplacingOccurrencesOfString:@"http://" withString:@""];
299	telSearch.text = [telSearch.text stringByReplacingOccurrencesOfString:@"https://" withString:@""];
300	}
301	if ([telSearch.text hasPrefix:@"www."]) {
302	telSearch.text = [telSearch.text substringFromIndex:[@"www." length]];
303	}
304	if ([telSearch.text hasSuffix:@".tel"]) {
305	// .tel domain, do nothing
306	} else if ([telSearch.text hasSuffix:@".e164.arpa"]) {
307	// ENUM domain, let's add support for it, why not!
308	// Superbook will be the best ENUM client too! :)
309	} else {
310	telSearch.text = [NSString stringWithFormat:@"%@.tel", telSearch.text];
311	}
312	[self launchNavControllerForTel:telSearch.text personId:nil];
313	}
314
315	- (void)searchBarCancelButtonClicked:(UISearchBar *)searchBar {
316	[searchBar resignFirstResponder];
317	}
318
319	- (void)searchBarSearchButtonClicked:(UISearchBar *)searchBar {
320	[searchBar resignFirstResponder];
321	}
322
323	#pragma mark ---- MyCLController delegate methods ----
324
325	-(void)gpsUpdate:(CLLocation *)aLoc {
326
327	if (!aLoc) {
328	[self.labelGpsLastUpdateDate setText:LocStr(@"LatLongUnavailable")];
329	[self.labelGpsLastUpdateDate setNeedsDisplay];
330	return;
331	}
332	NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
333	[dateFormatter setDateStyle:NSDateFormatterShortStyle];
334	[dateFormatter setTimeStyle:NSDateFormatterMediumStyle];
335	[self.labelGpsLastUpdateDate setText:[dateFormatter stringFromDate:aLoc.timestamp]];
336	[self.labelGpsLastUpdateDate setNeedsDisplay];
337	[dateFormatter release];
338	if (!mapViewController.view.superview) {
339	// the map view is not active, we can update my location there
340	// Let's not do it for now, it's debatable from a usability perspective
341	mapViewController.initialLoc = aLoc;
342	}
343	return;
344	}
345
346	-(void)statusUpdate:(NSString *)update {
347	return;
348	}
349
350	- (void)updateProgressView:(NSNumber *)val {
351
352	// technique to ensure we're updating the UI in the main thread, otherwise it doesn't work
353	if (![NSThread isMainThread]) {
354	return([self performSelectorOnMainThread:_cmd withObject:val waitUntilDone:YES]);
355	}
356	progressView.progress = [val floatValue];
357	}
358
359	-(void)newError:(NSString *)text shouldQuit:(BOOL)shouldQuit {
360
361	NSString *alertMessage;
362	if (shouldQuit) {
363	alertMessage = [NSString stringWithString:NSLocalizedString(@"AppWillQuit", nil)];
364	} else {
365	alertMessage = nil;
366	}
367
368	CustomAlertView *alertView = [[CustomAlertView alloc] initWithTitle:text
369	message:alertMessage
370	delegate:nil
371	shouldQuit:shouldQuit
372	cancelButtonTitle:nil
373	otherButtonTitles:NSLocalizedString(@"Quit", nil), nil];
374	[alertView show];
375	[alertView release];
376	if (alertMessage)
377	[alertMessage release];
378	}
379
380	#pragma mark ------ info view
381
382	- (IBAction)didPressInfoButton:(id)sender {
383	NSArray *nibItems = [[NSBundle mainBundle] loadNibNamed:@"AboutView" owner:self options:nil];
384	UINavigationController *aboutNC = [nibItems objectAtIndex:0];
385	aboutNC.view.frame = CGRectIntersection([UIScreen mainScreen].applicationFrame,
386	[UIApplication sharedApplication].statusBarFrame);
387	aboutNC.topViewController.navigationItem.rightBarButtonItem.target = self;
388	aboutNC.topViewController.navigationItem.rightBarButtonItem.action = @selector(dismissModalViewControllerAnimated:);
389	UIWebView helpV = (UIWebView )[aboutNC.topViewController.view viewWithTag:666];
390	helpV.delegate = self;
391	NSURLRequest *req = [NSURLRequest requestWithURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"About" ofType:@"html"]]];
392	[helpV loadRequest:req];
393	[self presentModalViewController:aboutNC animated:YES];
394	}
395
396	- (BOOL)webView:(UIWebView )webView shouldStartLoadWithRequest:(NSURLRequest )request navigationType:(UIWebViewNavigationType)navigationType;
397	{
398	NSURL *loadURL = [ [ request URL ] retain ]; // retain the loadURL for use
399	if ( ( [ [ loadURL scheme ] isEqualToString: @"http" ] \|\| [ [ loadURL scheme ] isEqualToString: @"https" ] )
400	&& ( navigationType == UIWebViewNavigationTypeLinkClicked ) ) { // Check if the scheme is http/https.
401	// if it's a .tel url, open it in the app!
402	if ([[loadURL host] hasSuffix:@".tel"]) {
403	[self launchNavControllerForTel:[loadURL host] personId:nil];
404	[ loadURL release ];
405	return NO;
406	}
407	return ![ [ UIApplication sharedApplication ] openURL: [ loadURL autorelease ] ]; // Auto release the loadurl because we wont get to release later. then return the opposite of openURL, so if safari cant open the url, open it in the UIWebView.
408	}
409	[ loadURL release ];
410	return YES; // URL is not http/https and should open in UIWebView
411	}
412
413	@end

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