cocoaTouch/GeneralSettingsViewController.m
author koda
Wed, 21 Apr 2010 01:57:23 +0000
changeset 3361 cfc6cd502f85
parent 3335 2520ee7a5484
child 3490 016b3172b645
permissions -rw-r--r--
buttons for number of hogs in game config buttons for color of team in game config update and code cleanup fixed crashes at uitextfield
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//
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//  SettingsViewController.m
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//  hwengine
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//
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//  Created by Vittorio on 08/01/10.
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//  Copyright 2010 __MyCompanyName__. All rights reserved.
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//
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#import "GeneralSettingsViewController.h"
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#import "CommodityFunctions.h"
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@implementation GeneralSettingsViewController
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@synthesize settingsDictionary, textFieldBeingEdited, musicSwitch, soundSwitch, altDamageSwitch;
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-(BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation) interfaceOrientation {
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	return rotationManager(interfaceOrientation);
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}
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#pragma mark -
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#pragma mark textfield methods
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// return to previous table
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-(void) cancel:(id) sender {
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    if (textFieldBeingEdited != nil)
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        [self.textFieldBeingEdited resignFirstResponder];
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}
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// set the new value
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-(BOOL) save:(id) sender {
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    if (textFieldBeingEdited != nil) {
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        if (textFieldBeingEdited.tag == 0) {
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            [self.settingsDictionary setObject:textFieldBeingEdited.text forKey:@"username"];
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        } else {
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            [self.settingsDictionary setObject:textFieldBeingEdited.text forKey:@"password"];
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        }
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        isWriteNeeded = YES;
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        [self.textFieldBeingEdited resignFirstResponder];
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        return YES;
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    }
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    return NO;
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}
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// the textfield is being modified, update the navigation controller
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-(void) textFieldDidBeginEditing:(UITextField *)aTextField{   
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    self.textFieldBeingEdited = aTextField;
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    UIBarButtonItem *cancelButton = [[UIBarButtonItem alloc] initWithTitle:NSLocalizedString(@"Cancel",@"from the settings table")
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                                                                     style:UIBarButtonItemStylePlain
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                                                                    target:self
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                                                                    action:@selector(cancel:)];
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    self.navigationItem.leftBarButtonItem = cancelButton;
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    [cancelButton release];
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    UIBarButtonItem *saveButton = [[UIBarButtonItem alloc] initWithTitle:NSLocalizedString(@"Save",@"from the settings table")
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                                                                     style:UIBarButtonItemStyleDone
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                                                                    target:self
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                                                                    action:@selector(save:)];
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    self.navigationItem.rightBarButtonItem = saveButton;
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    [saveButton release];
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}
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// the textfield has been modified, check for empty strings and restore original navigation bar
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-(void) textFieldDidEndEditing:(UITextField *)aTextField{
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    self.textFieldBeingEdited = nil;
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    self.navigationItem.rightBarButtonItem = self.navigationItem.backBarButtonItem;
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    self.navigationItem.leftBarButtonItem = nil;
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}
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// limit the size of the field to 64 characters like in original frontend
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-(BOOL) textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string {
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    int limit = 64;
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    return !([textField.text length] > limit && [string length] > range.length);
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}
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#pragma mark -
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#pragma mark View Lifecycle
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-(void) viewDidLoad {
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	[super viewDidLoad];
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    self.musicSwitch = [[UISwitch alloc] init];
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	self.soundSwitch = [[UISwitch alloc] init];
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	self.altDamageSwitch = [[UISwitch alloc] init];
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	[self.soundSwitch addTarget:self action:@selector(alsoTurnOffMusic:) forControlEvents:UIControlEventValueChanged];
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	[self.musicSwitch addTarget:self action:@selector(dontTurnOnMusic:) forControlEvents:UIControlEventValueChanged];
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	[self.altDamageSwitch addTarget:self action:@selector(justUpdateDictionary:) forControlEvents:UIControlEventValueChanged];
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    NSMutableDictionary *dictionary = [[NSMutableDictionary alloc] initWithContentsOfFile:SETTINGS_FILE()];
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    self.settingsDictionary = dictionary;
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    [dictionary release];
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}
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-(void) viewWillAppear:(BOOL)animated {
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    [self.tableView setContentOffset:CGPointMake(0,0) animated:NO];
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    isWriteNeeded = NO;
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    musicSwitch.on = [[settingsDictionary objectForKey:@"music"] boolValue];
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    soundSwitch.on = [[settingsDictionary objectForKey:@"sound"] boolValue];
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    altDamageSwitch.on = [[settingsDictionary objectForKey:@"alternate"] boolValue];
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    [super viewWillAppear:animated];
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}
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-(void) viewWillDisappear:(BOOL)animated {
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    [super viewWillDisappear:animated];
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    if (isWriteNeeded) {
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       	NSLog(@"writing preferences to file");
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        [self.settingsDictionary writeToFile:SETTINGS_FILE() atomically:YES];
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        isWriteNeeded = NO;
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    }
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}
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#pragma mark -
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// if the sound system is off, turn off also the background music 
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-(void) alsoTurnOffMusic:(id) sender {
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    [self.settingsDictionary setObject:[NSNumber numberWithBool:soundSwitch.on] forKey:@"sound"];
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	if (YES == self.musicSwitch.on) {
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		[musicSwitch setOn:NO animated:YES];
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        [self.settingsDictionary setObject:[NSNumber numberWithBool:musicSwitch.on] forKey:@"music"];
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	}
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    isWriteNeeded = YES;
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}
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// if the sound system is off, don't enable background music 
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-(void) dontTurnOnMusic:(id) sender {
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	if (NO == self.soundSwitch.on) {
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		[musicSwitch setOn:NO animated:YES];
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	} else {
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        [self.settingsDictionary setObject:[NSNumber numberWithBool:musicSwitch.on] forKey:@"music"];
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        isWriteNeeded = YES;
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    }
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}
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-(void) justUpdateDictionary:(id) sender {
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    UISwitch *theSwitch = (UISwitch *)sender;
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    [self.settingsDictionary setObject:[NSNumber numberWithBool:theSwitch.on] forKey:@"alternate"];
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    isWriteNeeded = YES;
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}
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/*
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#pragma mark -
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#pragma mark UIActionSheet Methods
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-(IBAction) deleteData: (id)sender {
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	UIActionSheet *actionSheet = [[UIActionSheet alloc] initWithTitle:NSLocalizedString(@"Are you reeeeeally sure?", @"")
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								 delegate:self
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							cancelButtonTitle:NSLocalizedString(@"Well, maybe not...", @"")
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						   destructiveButtonTitle:NSLocalizedString(@"As sure as I can be!", @"")
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							otherButtonTitles:nil];
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	[actionSheet showInView:self.view];
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	[actionSheet release];
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}
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-(void) actionSheet:(UIActionSheet *)actionSheet didDismissWithButtonIndex:(NSInteger) buttonIndex {
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	if ([actionSheet cancelButtonIndex] != buttonIndex) {
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		// get the documents dirctory
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		NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
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		NSString *documentsDirectory = [paths objectAtIndex:0];
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		// get the content of the directory
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		NSFileManager *fm = [NSFileManager defaultManager];
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		NSArray *dirContent = [fm directoryContentsAtPath:documentsDirectory];
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		NSError *error;
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		// delete data
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		for (NSString *fileName in dirContent) {
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			[fm removeItemAtPath:[documentsDirectory stringByAppendingPathComponent:fileName] error:&error];
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		}
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		// force resetting
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		UIAlertView *anAlert = [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"Hit Home Button to Exit", @"")
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								  message:NSLocalizedString(@"\nEverything is gone!\nNow you need to restart the game...", @"")
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								 delegate:self
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							cancelButtonTitle:nil
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							otherButtonTitles:nil];
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		[anAlert show];
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		[anAlert release];
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	}
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}
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*/
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#pragma mark -
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#pragma mark TableView Methods
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-(NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
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	return 3;
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}
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-(NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
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	switch (section) {
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		case kNetworkFields:
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			return 2;
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			break;
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		case kAudioFields:
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			return 2;
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			break;
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		case kOtherFields:
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			return 1;
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			break;
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		default:
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			break;
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	}
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	return 0;
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}
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-(UITableViewCell *)tableView:(UITableView *)aTableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
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	static NSString *cellIdentifier = @"systemSettingsCell";
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	NSInteger row = [indexPath row];
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    NSInteger section = [indexPath section];
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	UITableViewCell *cell = [aTableView dequeueReusableCellWithIdentifier:cellIdentifier];
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    if (nil == cell) {
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        cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:cellIdentifier] autorelease];
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        if (section == kNetworkFields) {
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            UILabel *label = [[UILabel alloc] initWithFrame:CGRectMake(-15, 10, 100, 25)];
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            label.textAlignment = UITextAlignmentRight;
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            label.backgroundColor = [UIColor clearColor];
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            label.font = [UIFont boldSystemFontOfSize:[UIFont systemFontSize] + 2];
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            if (row == 0) 
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                label.text = NSLocalizedString(@"Nickname","from the settings table");
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            else 
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                label.text = NSLocalizedString(@"Password","from the settings table");
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            [cell.contentView addSubview:label];
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            [label release];
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3332
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            UITextField *aTextField = [[UITextField alloc] initWithFrame:
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                                       CGRectMake(110, 12, (cell.frame.size.width + cell.frame.size.width/3) - 90, 25)];
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            aTextField.clearsOnBeginEditing = NO;
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            aTextField.returnKeyType = UIReturnKeyDone;
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            aTextField.adjustsFontSizeToFitWidth = YES;
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            aTextField.delegate = self;
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            aTextField.tag = row;
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            aTextField.clearButtonMode = UITextFieldViewModeWhileEditing;
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            [aTextField addTarget:self action:@selector(save:) forControlEvents:UIControlEventEditingDidEndOnExit];
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            [cell.contentView addSubview:aTextField];
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            [aTextField release];
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        }
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    }
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    cell.accessoryType = UITableViewCellAccessoryNone;
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    cell.selectionStyle = UITableViewCellSelectionStyleNone;
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    cell.imageView.image = nil;
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    UITextField *aTextField;
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    switch (section) {
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        case kNetworkFields:
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            for (UIView *oneView in cell.contentView.subviews) 
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                if ([oneView isMemberOfClass:[UITextField class]]) 
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                    aTextField = (UITextField *)oneView;
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            switch (row) {
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				case 0:                    
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                    aTextField.placeholder = NSLocalizedString(@"Insert your username (if you have one)",@"");
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                    aTextField.text = [self.settingsDictionary objectForKey:@"username"];
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					break;
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				case 1:                    
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                    aTextField.placeholder = NSLocalizedString(@"Insert your password",@"");
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                    aTextField.text = [self.settingsDictionary objectForKey:@"password"];
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                    aTextField.secureTextEntry = YES;
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					break;
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   260
				default:
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					break;
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			}
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			break;
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		case kAudioFields:
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			switch (row) {
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				case 0:
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					cell.textLabel.text = NSLocalizedString(@"Sound", @"");
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					cell.accessoryView = soundSwitch;
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					break;
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				case 1:
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					cell.textLabel.text = NSLocalizedString(@"Music", @"");
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					cell.accessoryView = musicSwitch;
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					break;
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   275
				default:
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					break;
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			}
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			break;
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   279
            
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		case kOtherFields:
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            cell.selectionStyle = UITableViewCellSelectionStyleNone;
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			cell.textLabel.text = NSLocalizedString(@"Alternate Damage", @"");
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   283
			cell.accessoryView = altDamageSwitch;
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   284
			break;
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   285
		default:
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			break;
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	}
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	return cell;
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   289
}
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-(NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
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    NSString *sectionTitle = nil;
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   293
    switch (section) {
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		case kNetworkFields:
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			sectionTitle = NSLocalizedString(@"Network Configuration", @"");
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   296
			break;
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   297
		case kAudioFields:
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   298
			sectionTitle = NSLocalizedString(@"Audio Preferences", @"");
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   299
			break;
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   300
		case kOtherFields:
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   301
			sectionTitle = NSLocalizedString(@"Other Settings", @"");
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   302
			break;
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   303
		default:
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			NSLog(@"Nope");
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   305
			break;
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   306
	}
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    return sectionTitle;
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   308
}
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   309
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   310
/*
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-(UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
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	UIView *containerView =	[[[UIView alloc] initWithFrame:CGRectMake(0, 0, 300, 50)] autorelease];
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	UILabel *headerLabel = [[[UILabel alloc] initWithFrame:CGRectMake(10, 20, 300, 40)] autorelease];
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	headerLabel.textColor = [UIColor lightGrayColor];
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   315
	headerLabel.shadowColor = [UIColor blackColor];
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	headerLabel.shadowOffset = CGSizeMake(0, 1);
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   317
	headerLabel.font = [UIFont boldSystemFontOfSize:20];
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   318
	headerLabel.backgroundColor = [UIColor clearColor];
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   319
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   320
	switch (section) {
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   321
		case kNetworkFields:
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   322
			headerLabel.text = NSLocalizedString(@"Network Configuration", @"");
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   323
			break;
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   324
		case kAudioFields:
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   325
			headerLabel.text = NSLocalizedString(@"Audio Preferences", @"");
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   326
			break;
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   327
		case kOtherFields:
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   328
			headerLabel.text = NSLocalizedString(@"Other Settings", @"");
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diff changeset
   329
			break;
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diff changeset
   330
		default:
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   331
			NSLog(@"Warning: unset case value in titleForHeaderInSection!");
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   332
			headerLabel.text = @"!";
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diff changeset
   333
			break;
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diff changeset
   334
	}
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   335
	
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   336
	[containerView addSubview:headerLabel];
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   337
	return containerView;
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diff changeset
   338
}
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diff changeset
   339
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   340
-(CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
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   341
	if (kAudioFields == [indexPath section] && 2 == [indexPath row])
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		return volumeCell.frame.size.height;
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	else
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		return table.rowHeight;
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}
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-(CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
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	return 57.0;
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}
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*/
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#pragma mark -
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#pragma mark Table view delegate
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-(void) tableView:(UITableView *)aTableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
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    UITableViewCell *cell;
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    if (kNetworkFields == [indexPath section]) {
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        cell = [aTableView cellForRowAtIndexPath:indexPath];
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        for (UIView *oneView in cell.contentView.subviews) {
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            if ([oneView isMemberOfClass:[UITextField class]]) {
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                textFieldBeingEdited = (UITextField *)oneView;
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                [textFieldBeingEdited becomeFirstResponder];
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            }
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        }
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        [aTableView deselectRowAtIndexPath:indexPath animated:NO];
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    }
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}
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#pragma mark -
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#pragma mark Memory management
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-(void) didReceiveMemoryWarning {
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    // Releases the view if it doesn't have a superview.
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    [super didReceiveMemoryWarning];
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    // Relinquish ownership any cached data, images, etc that aren't in use.
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}
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-(void) viewDidUnload {
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    self.settingsDictionary = nil;
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	self.textFieldBeingEdited = nil;
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	self.musicSwitch = nil;
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	self.soundSwitch = nil;
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	self.altDamageSwitch = nil;
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	[super viewDidUnload];
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}
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-(void) dealloc {
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    [settingsDictionary release];
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	[textFieldBeingEdited release];
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	[musicSwitch release];
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	[soundSwitch release];
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	[altDamageSwitch release];
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	[super dealloc];
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}
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@end