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menu-clock-macos/Clocker/Preferences/CLPreferencesViewController.m

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//
// CLPreferencesViewController.m
// Clocker
//
// Created by Abhishek Banthia on 12/12/15.
//
//
#import "CLPreferencesViewController.h"
#import "Panel.h"
#import "PanelController.h"
#import "ApplicationDelegate.h"
#import <QuartzCore/QuartzCore.h>
#import "CommonStrings.h"
#import "Reachability.h"
#import <Parse/Parse.h>
NSString *const CLSearchPredicateKey = @"SELF CONTAINS[cd]%@";
NSString *const CLPreferencesViewNibIdentifier = @"PreferencesWindow";
NSString *const CLPreferencesTimezoneNameIdentifier = @"formattedAddress";
NSString *const CLPreferencesAbbreviationIdentifier = @"abbreviation";
NSString *const CLPreferencesCustomLabelIdentifier = @"label";
NSString *const CLPreferencesAvailableTimezoneIdentifier = @"availableTimezones";
NSString *const CLNoTimezoneSelectedErrorMessage = @"Please select a timezone!";
NSString *const CLMaxTimezonesErrorMessage = @"Maximum 10 timezones allowed!";
NSString *const CLTimezoneAlreadySelectedError = @"Timezone has already been selected!";
NSString *const CLParseTimezoneSelectionClassIdentifier = @"CLTimezoneSelection";
NSString *const CLParseTimezoneNameProperty = @"areaName";
NSString *const CLMaxCharactersReachedError = @"Only 50 characters allowed!";
NSString *const CLNoInternetConnectivityError = @"You're offline, maybe?";
NSString *const CLLocationSearchURL = @"https://maps.googleapis.com/maps/api/geocode/json?address=%@&key=AIzaSyCyf2knCi6KiKuDJLYDBD3Odq5dt4c-_KI";
NSString *const CLTryAgainMessage = @"Try again, maybe?";
@interface CLPreferencesViewController ()
@property (weak) IBOutlet NSTextField *placeholderLabel;
@property (assign) BOOL activityInProgress;
@property (weak) IBOutlet NSTableView *timezoneTableView;
@property (strong) IBOutlet Panel *timezonePanel;
@property (weak) IBOutlet NSSegmentedControl *theme;
@property (weak) IBOutlet NSPopUpButton *fontPopUp;
@property (weak) IBOutlet NSTableView *availableTimezoneTableView;
@property (weak) IBOutlet NSSearchField *searchField;
@property (weak) IBOutlet NSSegmentedControl *timeFormat;
@property (weak) IBOutlet NSTextField *messageLabel;
@end
@implementation CLPreferencesViewController
- (void)viewDidLoad {
[super viewDidLoad];
CALayer *viewLayer = [CALayer layer];
[viewLayer setBackgroundColor:CGColorCreateGenericRGB(255.0, 255.0, 255.0, 0.8)]; //RGB plus Alpha Channel
[self.view setWantsLayer:YES];
[self.view setLayer:viewLayer];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(refereshTimezoneTableView) name:CLCustomLabelChangedNotification object:nil];
self.placeholderLabel.hidden = YES;
[self refereshTimezoneTableView];
if (!self.filteredArray)
{
self.filteredArray = [[NSMutableArray alloc] init];
}
self.messageLabel.stringValue = CLEmptyString;
[self.availableTimezoneTableView reloadData];
//Register for drag and drop
[self.timezoneTableView registerForDraggedTypes: [NSArray arrayWithObject: CLDragSessionKey]];
// Do view setup here.
}
-(void)dealloc
{
[[NSNotificationCenter defaultCenter] removeObserver:self
name:CLCustomLabelChangedNotification object:nil];
}
-(BOOL)acceptsFirstResponder
{
return YES;
}
-(NSInteger)numberOfRowsInTableView:(NSTableView *)tableView
{
if (tableView == self.timezoneTableView)
{
return self.selectedTimeZones.count;
}
else
{
return self.filteredArray.count;
}
return 0;
}
- (nullable id)tableView:(NSTableView *)tableView objectValueForTableColumn:(nullable NSTableColumn *)tableColumn row:(NSInteger)row
{
if ([[tableColumn identifier] isEqualToString:CLPreferencesTimezoneNameIdentifier])
{
if ([self.selectedTimeZones[row][CLTimezoneName] length] > 0) {
return self.selectedTimeZones[row][CLTimezoneName];
}
return self.selectedTimeZones[row][CLTimezoneID];
}
else if([[tableColumn identifier] isEqualToString:CLPreferencesAvailableTimezoneIdentifier])
{
if (row < self.filteredArray.count)
{
return [self.filteredArray[row] objectForKey:CLTimezoneName];
}
return nil;
}
else if([[tableColumn identifier] isEqualToString:CLPreferencesCustomLabelIdentifier])
{
return self.selectedTimeZones[row][CLCustomLabel];
}
return nil;
}
-(void)tableView:(NSTableView *)tableView setObjectValue:(id)object forTableColumn:(NSTableColumn *)tableColumn row:(NSInteger)row
{
if ([object isKindOfClass:[NSString class]])
{
NSString *originalValue = (NSString *)object;
NSString *customLabelValue = [originalValue stringByTrimmingCharactersInSet:
[NSCharacterSet whitespaceCharacterSet]];
NSMutableDictionary *timezoneDictionary = self.selectedTimeZones[row];
NSMutableDictionary *mutableTimeZoneDict = [timezoneDictionary mutableCopy];
customLabelValue.length > 0 ? [mutableTimeZoneDict setValue:customLabelValue forKey:CLCustomLabel] : [mutableTimeZoneDict setValue:CLEmptyString forKey:CLCustomLabel];
[self.selectedTimeZones replaceObjectAtIndex:row withObject:mutableTimeZoneDict];
[[NSUserDefaults standardUserDefaults] setObject:self.selectedTimeZones forKey:CLDefaultPreferenceKey];
[self refreshMainTableview];
}
}
- (IBAction)addTimeZone:(id)sender
{
[self.view.window beginSheet:self.timezonePanel completionHandler:nil];
}
- (IBAction)addToFavorites:(id)sender
{
self.activityInProgress = YES;
if (self.availableTimezoneTableView.selectedRow == -1)
{
self.messageLabel.stringValue = CLNoTimezoneSelectedErrorMessage;
[NSTimer scheduledTimerWithTimeInterval:5 target:self
selector:@selector(clearLabel)
userInfo:nil
repeats:NO];
self.activityInProgress = NO;
return;
}
if (self.selectedTimeZones.count >= 10)
{
self.messageLabel.stringValue = CLMaxTimezonesErrorMessage;
[NSTimer scheduledTimerWithTimeInterval:5 target:self
selector:@selector(clearLabel)
userInfo:nil
repeats:NO];
self.activityInProgress = NO;
return;
}
for (NSMutableDictionary *timezoneDictionary in self.selectedTimeZones)
{
NSString *name = timezoneDictionary[CLPlaceIdentifier];
NSString *selectedPlaceID = [self.filteredArray[self.availableTimezoneTableView.selectedRow] objectForKey:CLPlaceIdentifier];
if (self.searchField.stringValue.length > 0) {
if ([name isKindOfClass:[NSString class]] &&
[name isEqualToString:selectedPlaceID])
{
self.messageLabel.stringValue = CLTimezoneAlreadySelectedError;
[NSTimer scheduledTimerWithTimeInterval:5
target:self
selector:@selector(clearLabel) userInfo:nil
repeats:NO];
self.activityInProgress = NO;
return;
}
}
}
self.searchField.stringValue = CLEmptyString;
[self getTimeZoneForLatitude:[self.filteredArray[self.availableTimezoneTableView
.selectedRow] objectForKey:@"latitude"]andLongitude:[self.filteredArray[self.availableTimezoneTableView.selectedRow] objectForKey:@"longitude"]];
PFObject *feedbackObject = [PFObject objectWithClassName:CLParseTimezoneSelectionClassIdentifier];
feedbackObject[CLParseTimezoneNameProperty] = [self.filteredArray[self.availableTimezoneTableView.selectedRow] objectForKey:CLTimezoneName];
[feedbackObject saveEventually];
}
- (IBAction)closePanel:(id)sender
{
self.filteredArray = [NSMutableArray array];
self.placeholderLabel.placeholderString = CLEmptyString;
[self.availableTimezoneTableView reloadData];
self.searchField.stringValue = CLEmptyString;
self.searchField.placeholderString = @"Enter a city, state or country name";
[self.timezonePanel close];
self.activityInProgress = NO;
}
- (void)clearLabel
{
self.messageLabel.stringValue = CLEmptyString;
}
- (IBAction)removeFromFavourites:(id)sender
{
NSMutableArray *itemsToRemove = [NSMutableArray array];
if (self.timezoneTableView.selectedRow == -1)
{
return;
}
[self.timezoneTableView.selectedRowIndexes enumerateIndexesUsingBlock:^(NSUInteger idx, BOOL * _Nonnull stop) {
[itemsToRemove addObject:self.selectedTimeZones[idx]];
}];
[self.selectedTimeZones removeObjectsInArray:itemsToRemove];
NSMutableArray *newDefaults = [[NSMutableArray alloc] initWithArray:self.selectedTimeZones];
[[NSUserDefaults standardUserDefaults] setObject:newDefaults forKey:CLDefaultPreferenceKey];
[self.timezoneTableView reloadData];
[self refreshMainTableview];
}
- (IBAction)filterArray:(id)sender
{
[self clearLabel];
self.filteredArray = [NSMutableArray array];
if (self.searchField.stringValue.length > 50)
{
self.activityInProgress = NO;
self.messageLabel.stringValue = CLMaxCharactersReachedError;
[NSTimer scheduledTimerWithTimeInterval:10
target:self
selector:@selector(clearLabel)
userInfo:nil
repeats:NO];
return;
}
if (self.searchField.stringValue.length > 0)
{
[self callGoogleAPiWithSearchString:self.searchField.stringValue];
}
else
{
if (self.dataTask.state == NSURLSessionTaskStateRunning) {
[self.dataTask cancel];
}
self.activityInProgress = NO;
self.placeholderLabel.placeholderString = CLEmptyString;
}
[self.availableTimezoneTableView reloadData];
}
- (void)refereshTimezoneTableView
{
dispatch_async(dispatch_get_main_queue(), ^{
NSMutableArray *defaultTimeZones = [[NSUserDefaults standardUserDefaults]
objectForKey:CLDefaultPreferenceKey];
self.selectedTimeZones = [[NSMutableArray alloc] initWithArray:defaultTimeZones];
[self.timezoneTableView reloadData];
});
}
- (void)refreshMainTableview
{
dispatch_async(dispatch_get_main_queue(), ^{
ApplicationDelegate *appDelegate = [[NSApplication sharedApplication] delegate];
PanelController *panelController = appDelegate.panelController;
[panelController updateDefaultPreferences];
[panelController.mainTableview reloadData];
});
}
#pragma mark Reordering
- (BOOL)tableView:(NSTableView *)tableView writeRowsWithIndexes:(NSIndexSet *)rowIndexes toPasteboard:(NSPasteboard *)pboard
{
NSData *data = [NSKeyedArchiver archivedDataWithRootObject:rowIndexes];
[pboard declareTypes:[NSArray arrayWithObject:CLDragSessionKey] owner:self];
[pboard setData:data forType:CLDragSessionKey];
return YES;
}
-(BOOL)tableView:(NSTableView *)tableView acceptDrop:(id<NSDraggingInfo>)info row:(NSInteger)row dropOperation:(NSTableViewDropOperation)dropOperation
{
if (row == self.selectedTimeZones.count) {
row--;
}
NSPasteboard *pBoard = [info draggingPasteboard];
NSData *data = [pBoard dataForType:CLDragSessionKey];
NSIndexSet *rowIndexes = [NSKeyedUnarchiver unarchiveObjectWithData:data];
[self.selectedTimeZones exchangeObjectAtIndex:rowIndexes.firstIndex withObjectAtIndex:row];
[[NSUserDefaults standardUserDefaults] setObject:self.selectedTimeZones forKey:CLDefaultPreferenceKey];
[self.timezoneTableView reloadData];
[self refreshMainTableview];
return YES;
}
-(NSDragOperation)tableView:(NSTableView *)tableView validateDrop:(id<NSDraggingInfo>)info proposedRow:(NSInteger)row proposedDropOperation:(NSTableViewDropOperation)dropOperation
{
return NSDragOperationEvery;
}
- (void)callGoogleAPiWithSearchString:(NSString *)searchString
{
if (self.dataTask.state == NSURLSessionTaskStateRunning) {
[self.dataTask cancel];
}
if (self.availableTimezoneTableView.isHidden)
{
self.availableTimezoneTableView.hidden = NO;
}
self.placeholderLabel.hidden = NO;
Reachability *reachability = [Reachability reachabilityForInternetConnection];
NetworkStatus networkStatus = [reachability currentReachabilityStatus];
if (networkStatus == NotReachable)
{
self.placeholderLabel.placeholderString = CLNoInternetConnectivityError;
return;
}
self.activityInProgress = YES;
self.placeholderLabel.placeholderString = [NSString stringWithFormat:@"Searching for '%@'", searchString];
NSArray* words = [searchString componentsSeparatedByCharactersInSet :[NSCharacterSet whitespaceAndNewlineCharacterSet]];
searchString = [words componentsJoinedByString:CLEmptyString];
NSString *urlString = [NSString stringWithFormat:CLLocationSearchURL, searchString];
NSURL *url = [NSURL URLWithString:urlString];
NSURLSessionConfiguration *config = [NSURLSessionConfiguration defaultSessionConfiguration];
NSURLSession *session = [NSURLSession sessionWithConfiguration:config];
NSMutableURLRequest *request = [[NSMutableURLRequest alloc] initWithURL:url];
request.HTTPMethod = @"GET";
[request addValue:@"application/json" forHTTPHeaderField:@"Content-Type"];
[request addValue:@"application/json" forHTTPHeaderField:@"Accept"];
NSError *error = nil;
if (!error) {
self.dataTask= [session dataTaskWithRequest:request completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {
if (!error) {
NSHTTPURLResponse *httpResp = (NSHTTPURLResponse*) response;
if (httpResp.statusCode == 200) {
dispatch_async(dispatch_get_main_queue(), ^{
self.placeholderLabel.placeholderString = CLEmptyString;
NSDictionary* json = [NSJSONSerialization
JSONObjectWithData:data
options:kNilOptions
error:nil];
if ([json[@"status"] isEqualToString:@"ZERO_RESULTS"]) {
self.placeholderLabel.placeholderString = @"No results! 😔 Try entering the exact name.";
self.activityInProgress = NO;
return;
}
for (NSDictionary *dictionary in json[@"results"])
{
NSDictionary *latLang = [[dictionary objectForKey:@"geometry"] objectForKey:@"location"];
NSString *latitude = latLang[@"lat"];
NSString *longitude = latLang[@"lng"];
NSString *formattedAddress = [dictionary objectForKey:@"formatted_address"];
NSDictionary *totalPackage = @{@"latitude":latitude,
@"longitude" : longitude,
CLTimezoneName:formattedAddress,
CLCustomLabel: CLEmptyString,
CLTimezoneID : CLEmptyString,
CLPlaceIdentifier : dictionary[CLPlaceIdentifier]};
[self.filteredArray addObject:totalPackage];
}
self.activityInProgress = NO;
[self.availableTimezoneTableView reloadData];
});
}
else
{
dispatch_async(dispatch_get_main_queue(), ^{
self.placeholderLabel.placeholderString = [error.localizedDescription isEqualToString:@"The Internet connection appears to be offline."] ?
CLNoInternetConnectivityError : CLTryAgainMessage;
self.activityInProgress = NO;
});
}
}
}];
[self.dataTask resume];
}
}
- (void)getTimeZoneForLatitude:(NSString *)latitude andLongitude:(NSString *)longitude
{
Reachability *reachability = [Reachability reachabilityForInternetConnection];
NetworkStatus networkStatus = [reachability currentReachabilityStatus];
if (networkStatus == NotReachable)
{
dispatch_async(dispatch_get_main_queue(), ^{
self.placeholderLabel.placeholderString = CLNoInternetConnectivityError;
self.activityInProgress = NO;
self.filteredArray = [NSMutableArray array];
[self.availableTimezoneTableView reloadData];
});
return;
}
self.searchField.placeholderString = @"Fetching data might take some time!";
self.placeholderLabel.placeholderString = @"Retrieving timezone data";
self.availableTimezoneTableView.hidden = YES;
NSString *urlString = [NSString stringWithFormat:@"http://api.geonames.org/timezoneJSON?lat=%@&lng=%@&username=abhishaker17", latitude, longitude];
NSURL *url = [NSURL URLWithString:urlString];
NSURLSessionConfiguration *config = [NSURLSessionConfiguration defaultSessionConfiguration];
NSURLSession *session = [NSURLSession sessionWithConfiguration:config];
NSMutableURLRequest *request = [[NSMutableURLRequest alloc] initWithURL:url];
request.HTTPMethod = @"GET";
[request addValue:@"application/json" forHTTPHeaderField:@"Content-Type"];
[request addValue:@"application/json" forHTTPHeaderField:@"Accept"];
NSError *error = nil;
if (!error) {
self.dataTask = [session dataTaskWithRequest:request completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {
if (!error) {
NSHTTPURLResponse *httpResp = (NSHTTPURLResponse*) response;
if (httpResp.statusCode == 200) {
dispatch_async(dispatch_get_main_queue(), ^{
NSDictionary* json = [NSJSONSerialization
JSONObjectWithData:data
options:kNilOptions
error:nil];
if (json.count == 0) {
self.activityInProgress = NO;
self.placeholderLabel.placeholderString = @"No results found! ! 😔 Try Again?";
return;
}
if ([json[@"status"][@"message"] isEqualToString:@"the hourly limit of 2000 credits for abhishaker17 has been exceeded. Please throttle your requests or use the commercial service."])
{
self.activityInProgress = NO;
self.placeholderLabel.placeholderString = @"API limit reached. Try again in an hour.?";
self.searchField.placeholderString = @"We rely on free APIs which have limits.";
return;
}
NSString *filteredAddress = [self.filteredArray[self.availableTimezoneTableView.selectedRow] objectForKey:CLTimezoneName];
NSRange range = [filteredAddress rangeOfString:@","];
if (range.location != NSNotFound)
{
filteredAddress = [[self.filteredArray[self.availableTimezoneTableView.selectedRow] objectForKey:CLTimezoneName ] substringWithRange:NSMakeRange(0, range.location)];
}
NSMutableDictionary *newTimezone = [NSMutableDictionary dictionary];
if (json[@"sunrise"]) {
[newTimezone setObject:json[@"sunrise"] forKey:@"sunriseTime"];
}
if (json[@"sunset"]) {
[newTimezone setObject:json[@"sunset"] forKey:@"sunsetTime"];
}
[newTimezone setObject:json[@"timezoneId"] forKey:CLTimezoneID];
[newTimezone setObject:filteredAddress forKey:CLTimezoneName];
[newTimezone setObject:self.filteredArray[self.availableTimezoneTableView.selectedRow][CLPlaceIdentifier] forKey:CLPlaceIdentifier];
[newTimezone setObject:latitude forKey:@"latitude"];
[newTimezone setObject:longitude forKey:@"longitude"];
[newTimezone setObject:CLEmptyString forKey:@"nextUpdate"];
[newTimezone setObject:CLEmptyString forKey:CLCustomLabel];
NSArray *defaultPreference = [[NSUserDefaults standardUserDefaults] objectForKey:CLDefaultPreferenceKey];
if (defaultPreference == nil)
{
defaultPreference = [[NSMutableArray alloc] init];
}
NSMutableArray *newArray = [[NSMutableArray alloc] initWithArray:defaultPreference];
[newArray addObject:newTimezone];
[[NSUserDefaults standardUserDefaults] setObject:newArray forKey:CLDefaultPreferenceKey];
self.filteredArray = [NSMutableArray array];
[self.availableTimezoneTableView reloadData];
[self refereshTimezoneTableView];
[self refreshMainTableview];
[self.timezonePanel close];
self.placeholderLabel.placeholderString = CLEmptyString;
self.searchField.placeholderString = @"Enter a city, state or country name";
self.availableTimezoneTableView.hidden = NO;
self.activityInProgress = NO;
});
}
}
else
{
self.placeholderLabel.placeholderString = [error.localizedDescription isEqualToString:@"The Internet connection appears to be offline."] ?
CLNoInternetConnectivityError : CLTryAgainMessage;
self.activityInProgress = NO;
}
}];
[self.dataTask resume];
}
}
@end