wait for AI thread to finish before freeing ressources (to avoid segfaults on game exit)
//
// SettingsViewController.m
// hwengine
//
// Created by Vittorio on 08/01/10.
// Copyright 2010 __MyCompanyName__. All rights reserved.
//
#import "GeneralSettingsViewController.h"
#import "CommodityFunctions.h"
@implementation GeneralSettingsViewController
@synthesize settingsDictionary, textFieldBeingEdited, musicSwitch, soundSwitch, altDamageSwitch;
-(BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation) interfaceOrientation {
return rotationManager(interfaceOrientation);
}
#pragma mark -
#pragma mark textfield methods
// return to previous table
-(void) cancel:(id) sender {
if (textFieldBeingEdited != nil)
[self.textFieldBeingEdited resignFirstResponder];
}
// set the new value
-(BOOL) save:(id) sender {
if (textFieldBeingEdited != nil) {
if (textFieldBeingEdited.tag == 0) {
[self.settingsDictionary setObject:textFieldBeingEdited.text forKey:@"username"];
} else {
[self.settingsDictionary setObject:textFieldBeingEdited.text forKey:@"password"];
}
isWriteNeeded = YES;
[self.textFieldBeingEdited resignFirstResponder];
return YES;
}
return NO;
}
// the textfield is being modified, update the navigation controller
-(void) textFieldDidBeginEditing:(UITextField *)aTextField{
self.textFieldBeingEdited = aTextField;
UIBarButtonItem *cancelButton = [[UIBarButtonItem alloc] initWithTitle:NSLocalizedString(@"Cancel",@"from the settings table")
style:UIBarButtonItemStylePlain
target:self
action:@selector(cancel:)];
self.navigationItem.leftBarButtonItem = cancelButton;
[cancelButton release];
UIBarButtonItem *saveButton = [[UIBarButtonItem alloc] initWithTitle:NSLocalizedString(@"Save",@"from the settings table")
style:UIBarButtonItemStyleDone
target:self
action:@selector(save:)];
self.navigationItem.rightBarButtonItem = saveButton;
[saveButton release];
}
// the textfield has been modified, check for empty strings and restore original navigation bar
-(void) textFieldDidEndEditing:(UITextField *)aTextField{
self.textFieldBeingEdited = nil;
self.navigationItem.rightBarButtonItem = self.navigationItem.backBarButtonItem;
self.navigationItem.leftBarButtonItem = nil;
}
// limit the size of the field to 64 characters like in original frontend
-(BOOL) textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string {
int limit = 64;
return !([textField.text length] > limit && [string length] > range.length);
}
#pragma mark -
#pragma mark View Lifecycle
-(void) viewDidLoad {
[super viewDidLoad];
self.musicSwitch = [[UISwitch alloc] init];
self.soundSwitch = [[UISwitch alloc] init];
self.altDamageSwitch = [[UISwitch alloc] init];
[self.soundSwitch addTarget:self action:@selector(alsoTurnOffMusic:) forControlEvents:UIControlEventValueChanged];
[self.musicSwitch addTarget:self action:@selector(dontTurnOnMusic:) forControlEvents:UIControlEventValueChanged];
[self.altDamageSwitch addTarget:self action:@selector(justUpdateDictionary:) forControlEvents:UIControlEventValueChanged];
NSMutableDictionary *dictionary = [[NSMutableDictionary alloc] initWithContentsOfFile:SETTINGS_FILE()];
self.settingsDictionary = dictionary;
[dictionary release];
}
-(void) viewWillAppear:(BOOL)animated {
[self.tableView setContentOffset:CGPointMake(0,0) animated:NO];
isWriteNeeded = NO;
musicSwitch.on = [[settingsDictionary objectForKey:@"music"] boolValue];
soundSwitch.on = [[settingsDictionary objectForKey:@"sound"] boolValue];
altDamageSwitch.on = [[settingsDictionary objectForKey:@"alternate"] boolValue];
[super viewWillAppear:animated];
}
-(void) viewWillDisappear:(BOOL)animated {
[super viewWillDisappear:animated];
if (isWriteNeeded) {
NSLog(@"writing preferences to file");
[self.settingsDictionary writeToFile:SETTINGS_FILE() atomically:YES];
isWriteNeeded = NO;
}
}
#pragma mark -
// if the sound system is off, turn off also the background music
-(void) alsoTurnOffMusic:(id) sender {
[self.settingsDictionary setObject:[NSNumber numberWithBool:soundSwitch.on] forKey:@"sound"];
if (YES == self.musicSwitch.on) {
[musicSwitch setOn:NO animated:YES];
[self.settingsDictionary setObject:[NSNumber numberWithBool:musicSwitch.on] forKey:@"music"];
}
isWriteNeeded = YES;
}
// if the sound system is off, don't enable background music
-(void) dontTurnOnMusic:(id) sender {
if (NO == self.soundSwitch.on) {
[musicSwitch setOn:NO animated:YES];
} else {
[self.settingsDictionary setObject:[NSNumber numberWithBool:musicSwitch.on] forKey:@"music"];
isWriteNeeded = YES;
}
}
-(void) justUpdateDictionary:(id) sender {
UISwitch *theSwitch = (UISwitch *)sender;
[self.settingsDictionary setObject:[NSNumber numberWithBool:theSwitch.on] forKey:@"alternate"];
isWriteNeeded = YES;
}
/*
#pragma mark -
#pragma mark UIActionSheet Methods
-(IBAction) deleteData: (id)sender {
UIActionSheet *actionSheet = [[UIActionSheet alloc] initWithTitle:NSLocalizedString(@"Are you reeeeeally sure?", @"")
delegate:self
cancelButtonTitle:NSLocalizedString(@"Well, maybe not...", @"")
destructiveButtonTitle:NSLocalizedString(@"As sure as I can be!", @"")
otherButtonTitles:nil];
[actionSheet showInView:self.view];
[actionSheet release];
}
-(void) actionSheet:(UIActionSheet *)actionSheet didDismissWithButtonIndex:(NSInteger) buttonIndex {
if ([actionSheet cancelButtonIndex] != buttonIndex) {
// get the documents dirctory
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString *documentsDirectory = [paths objectAtIndex:0];
// get the content of the directory
NSFileManager *fm = [NSFileManager defaultManager];
NSArray *dirContent = [fm directoryContentsAtPath:documentsDirectory];
NSError *error;
// delete data
for (NSString *fileName in dirContent) {
[fm removeItemAtPath:[documentsDirectory stringByAppendingPathComponent:fileName] error:&error];
}
// force resetting
UIAlertView *anAlert = [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"Hit Home Button to Exit", @"")
message:NSLocalizedString(@"\nEverything is gone!\nNow you need to restart the game...", @"")
delegate:self
cancelButtonTitle:nil
otherButtonTitles:nil];
[anAlert show];
[anAlert release];
}
}
*/
#pragma mark -
#pragma mark TableView Methods
-(NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
return 3;
}
-(NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
switch (section) {
case kNetworkFields:
return 2;
break;
case kAudioFields:
return 2;
break;
case kOtherFields:
return 1;
break;
default:
break;
}
return 0;
}
-(UITableViewCell *)tableView:(UITableView *)aTableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
static NSString *cellIdentifier = @"systemSettingsCell";
NSInteger row = [indexPath row];
NSInteger section = [indexPath section];
UITableViewCell *cell = [aTableView dequeueReusableCellWithIdentifier:cellIdentifier];
if (nil == cell) {
cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:cellIdentifier] autorelease];
if (section == kNetworkFields) {
UILabel *label = [[UILabel alloc] initWithFrame:CGRectMake(-15, 10, 100, 25)];
label.textAlignment = UITextAlignmentRight;
label.backgroundColor = [UIColor clearColor];
label.font = [UIFont boldSystemFontOfSize:[UIFont systemFontSize] + 2];
if (row == 0)
label.text = NSLocalizedString(@"Nickname","from the settings table");
else
label.text = NSLocalizedString(@"Password","from the settings table");
[cell.contentView addSubview:label];
[label release];
UITextField *aTextField = [[UITextField alloc] initWithFrame:
CGRectMake(110, 12, (cell.frame.size.width + cell.frame.size.width/3) - 90, 25)];
aTextField.clearsOnBeginEditing = NO;
aTextField.returnKeyType = UIReturnKeyDone;
aTextField.adjustsFontSizeToFitWidth = YES;
aTextField.delegate = self;
aTextField.tag = row;
aTextField.clearButtonMode = UITextFieldViewModeWhileEditing;
[aTextField addTarget:self action:@selector(save:) forControlEvents:UIControlEventEditingDidEndOnExit];
[cell.contentView addSubview:aTextField];
[aTextField release];
}
}
cell.accessoryType = UITableViewCellAccessoryNone;
cell.selectionStyle = UITableViewCellSelectionStyleNone;
cell.imageView.image = nil;
UITextField *aTextField;
switch (section) {
case kNetworkFields:
for (UIView *oneView in cell.contentView.subviews)
if ([oneView isMemberOfClass:[UITextField class]])
aTextField = (UITextField *)oneView;
switch (row) {
case 0:
aTextField.placeholder = NSLocalizedString(@"Insert your username (if you have one)",@"");
aTextField.text = [self.settingsDictionary objectForKey:@"username"];
break;
case 1:
aTextField.placeholder = NSLocalizedString(@"Insert your password",@"");
aTextField.text = [self.settingsDictionary objectForKey:@"password"];
aTextField.secureTextEntry = YES;
break;
default:
break;
}
break;
case kAudioFields:
switch (row) {
case 0:
cell.textLabel.text = NSLocalizedString(@"Sound", @"");
cell.accessoryView = soundSwitch;
break;
case 1:
cell.textLabel.text = NSLocalizedString(@"Music", @"");
cell.accessoryView = musicSwitch;
break;
default:
break;
}
break;
case kOtherFields:
cell.selectionStyle = UITableViewCellSelectionStyleNone;
cell.textLabel.text = NSLocalizedString(@"Alternate Damage", @"");
cell.accessoryView = altDamageSwitch;
break;
default:
break;
}
return cell;
}
-(NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
NSString *sectionTitle = nil;
switch (section) {
case kNetworkFields:
sectionTitle = NSLocalizedString(@"Network Configuration", @"");
break;
case kAudioFields:
sectionTitle = NSLocalizedString(@"Audio Preferences", @"");
break;
case kOtherFields:
sectionTitle = NSLocalizedString(@"Other Settings", @"");
break;
default:
NSLog(@"Nope");
break;
}
return sectionTitle;
}
/*
-(UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
UIView *containerView = [[[UIView alloc] initWithFrame:CGRectMake(0, 0, 300, 50)] autorelease];
UILabel *headerLabel = [[[UILabel alloc] initWithFrame:CGRectMake(10, 20, 300, 40)] autorelease];
headerLabel.textColor = [UIColor lightGrayColor];
headerLabel.shadowColor = [UIColor blackColor];
headerLabel.shadowOffset = CGSizeMake(0, 1);
headerLabel.font = [UIFont boldSystemFontOfSize:20];
headerLabel.backgroundColor = [UIColor clearColor];
switch (section) {
case kNetworkFields:
headerLabel.text = NSLocalizedString(@"Network Configuration", @"");
break;
case kAudioFields:
headerLabel.text = NSLocalizedString(@"Audio Preferences", @"");
break;
case kOtherFields:
headerLabel.text = NSLocalizedString(@"Other Settings", @"");
break;
default:
NSLog(@"Warning: unset case value in titleForHeaderInSection!");
headerLabel.text = @"!";
break;
}
[containerView addSubview:headerLabel];
return containerView;
}
-(CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
if (kAudioFields == [indexPath section] && 2 == [indexPath row])
return volumeCell.frame.size.height;
else
return table.rowHeight;
}
-(CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
return 57.0;
}
*/
#pragma mark -
#pragma mark Table view delegate
-(void) tableView:(UITableView *)aTableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
UITableViewCell *cell;
if (kNetworkFields == [indexPath section]) {
cell = [aTableView cellForRowAtIndexPath:indexPath];
for (UIView *oneView in cell.contentView.subviews) {
if ([oneView isMemberOfClass:[UITextField class]]) {
textFieldBeingEdited = (UITextField *)oneView;
[textFieldBeingEdited becomeFirstResponder];
}
}
[aTableView deselectRowAtIndexPath:indexPath animated:NO];
}
}
#pragma mark -
#pragma mark Memory management
-(void) didReceiveMemoryWarning {
// Releases the view if it doesn't have a superview.
[super didReceiveMemoryWarning];
// Relinquish ownership any cached data, images, etc that aren't in use.
}
-(void) viewDidUnload {
self.settingsDictionary = nil;
self.textFieldBeingEdited = nil;
self.musicSwitch = nil;
self.soundSwitch = nil;
self.altDamageSwitch = nil;
[super viewDidUnload];
}
-(void) dealloc {
[settingsDictionary release];
[textFieldBeingEdited release];
[musicSwitch release];
[soundSwitch release];
[altDamageSwitch release];
[super dealloc];
}
@end