PushrSettings.m

/*
 * PushrSettings.m
 * ---------------
 *
 * Author: Chris Lee <clee@mg8.org>
 * License: GPL v2 <http://www.opensource.org/licenses/gpl-license.php>
 */

#import <Foundation/Foundation.h>
#import <UIKit/CDStructures.h>
#import <UIKit/UIKit.h>
#import <UIKit/UIView.h>
#import <UIKit/UIView-Geometry.h>
#import <UIKit/UINavigationBar.h>
#import <UIKit/UITransitionView.h>
#import <UIKit/UIPreferencesTable.h>
#import <UIKit/UIPreferencesTextTableCell.h>
#import <UIKit/UIPreferencesControlTableCell.h>
#import <UIKit/UIPreferencesTableCell.h>
#import <UIKit/UISegmentedControl.h>
#import <UIKit/UISwitchControl.h>
#import <UIKit/UITextLabel.h>
#import <UIKit/UIAlertSheet.h>
#import <UIKit/UIWindow.h>

#import "PushrSettings.h"
#import "Flickr.h"

@implementation PushrGlobalTags

- (void)show
{
    struct CGRect settingsRect = [UIHardware fullScreenApplicationContentRect];
    settingsRect.origin.x = 0.0f; // */ settingsRect.size.width;
    settingsRect.origin.y = 0.0f;
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
    Flickr *flickr = [[Flickr alloc] initWithPushr: _pushr];
    
    _availableTags = [[flickr tags] retain];
    _tagsView = [[UIView alloc] initWithFrame: settingsRect];
    _navBar = [[UINavigationBar alloc] initWithFrame: CGRectMake(0.0f, 0.0f, settingsRect.size.width, 44.0f)];
    [_navBar setBarStyle: 1];
    [_navBar setDelegate: self];
    [_navBar showLeftButton: nil withStyle: 0 rightButton: @"Done" withStyle: 0];
    
    UINavigationItem *title = [[UINavigationItem alloc] initWithTitle: @"Tags"];
    [_navBar pushNavigationItem: title];
    [title release];
    
    [_tagsView addSubview: _navBar];
    
    _tagsTable = [[UIPreferencesTable alloc] initWithFrame: CGRectMake(0.0f, 44.0f, settingsRect.size.width, settingsRect.size.height - 44.0f)];
    [_tagsTable setDataSource: self];
    [_tagsTable setDelegate: self];
    [_tagsTable reloadData];
    [_tagsView addSubview: _tagsTable];
    
    UITransitionView *transitionView = [[UITransitionView alloc] initWithFrame: settingsRect];
    [_mainWindow setContentView: transitionView];
    [transitionView transition: 0 toView: _prefView];
    [transitionView transition: 1 fromView: _prefView toView: _tagsView];
    [transitionView release];
}

- (id)initFromWindow: (UIWindow *)window withPushr: (MobilePushr *)pushr withView: (UIView *)view withTable: (UIPreferencesTable *)table
{
    if (![super init])
        return nil;
    
    _pushr = [pushr retain];
    _mainWindow = window;
    _prefView = view;
    _prefTable = table;
    
    [self show];
    
    return self;
}

- (void)dealloc
{
    [_availableTags release];
    [_navBar release];
    [_prefView release];
    [_prefTable release];
    [_tagsView release];
    [_tagsTable release];
    [_mainWindow release];
    [_pushr release];
    [super dealloc];
}

#pragma mark PushrGlobalTags delegates

- (int)numberOfGroupsInPreferencesTable: (id)preferencesTable
{
    return 1;
}

- (int)preferencesTable: (UIPreferencesTable *)preferencesTable numberOfRowsInGroup: (int)group
{
    return [_availableTags count];
}

- (id)preferencesTable: (UIPreferencesTable *)preferencesTable titleForGroup: (int)group
{
    return @"Default tags for photos";
}

- (float)preferencesTable: (id)preferencesTable heightForRow:(int)row inGroup: (int)group withProposedHeight: (float)proposedHeight
{
    return 48.0f;
}

- (id)preferencesTable: (id)preferencesTable cellForRow: (int)row inGroup: (int)group
{
    struct CGRect rect = [UIHardware fullScreenApplicationContentRect];
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
    
    UIPreferencesTableCell *thisCell = [[UIPreferencesTableCell alloc] initWithFrame: CGRectMake(0.0f, 0.0f, rect.size.width, 48.0f)];
    [thisCell setTitle: [_availableTags objectAtIndex: row]];
    [thisCell setChecked: [[defaults arrayForKey: @"defaultTags"] containsObject: [_availableTags objectAtIndex: row]]];
    return [thisCell autorelease];
}

- (void)tableRowSelected: (NSNotification *)notification 
{
    id row = [_tagsTable cellAtRow: [_tagsTable selectedRow] column: 0];
    [row setChecked: ![row isChecked]];
}

- (void)navigationBar: (UINavigationBar *)navBar buttonClicked: (int)button
{
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
    struct CGRect settingsRect = [UIHardware fullScreenApplicationContentRect];
    UITransitionView *transitionView = [[UITransitionView alloc] initWithFrame: CGRectMake(0.0f, 0.0f, settingsRect.size.width, settingsRect.size.height)];
    [_mainWindow setContentView: transitionView];
    [transitionView transition: 0 toView: _tagsView];
    
    NSMutableArray *checkedTags = [NSMutableArray array];
    for (int tagIndex = 0; tagIndex < [_availableTags count]; tagIndex++)
        if ([[_tagsTable cellAtRow: tagIndex + 1 column: 0] isChecked])
            [checkedTags addObject: [_availableTags objectAtIndex: tagIndex]];
    
    [defaults setObject: checkedTags forKey: @"defaultTags"];
    [transitionView transition: 2 fromView: _tagsView toView: _prefView];
    [_prefTable reloadData];
    [_prefTable selectRow: -1 byExtendingSelection: NO];
    
    [transitionView release];
}

@end

@implementation PushrGlobalPrivacy

- (void)show
{
    struct CGRect settingsRect = [UIHardware fullScreenApplicationContentRect];
    settingsRect.origin.x = 0.0f; // */ settingsRect.size.width;
    settingsRect.origin.y = 0.0f;
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
    
    _privacyView = [[UIView alloc] initWithFrame: settingsRect];
    _navBar = [[UINavigationBar alloc] initWithFrame: CGRectMake(0.0f, 0.0f, settingsRect.size.width, 44.0f)];
    [_navBar setBarStyle: 1];
    [_navBar setDelegate: self];
    [_navBar showLeftButton: nil withStyle: 0 rightButton: @"Done" withStyle: 0];
    
    UINavigationItem *title = [[UINavigationItem alloc] initWithTitle: @"Privacy"];
    [_navBar pushNavigationItem: title];
    [title release];
    
    [_privacyView addSubview: _navBar];
    
    _privacyTable = [[UIPreferencesTable alloc] initWithFrame: CGRectMake(0.0f, 44.0f, settingsRect.size.width, settingsRect.size.height - 44.0f)];
    [_privacyTable setDataSource: self];
    [_privacyTable setDelegate: self];
    [_privacyTable reloadData];
    [_privacyView addSubview: _privacyTable];
    
    UITransitionView *transitionView = [[UITransitionView alloc] initWithFrame: settingsRect];
    [_mainWindow setContentView: transitionView];
    [transitionView transition: 0 toView: _prefView];
    [transitionView transition: 1 fromView: _prefView toView: _privacyView];
    [transitionView release];
}

- (id)initFromWindow: (UIWindow *)window withPushr: (MobilePushr *)pushr withView: (UIView *)view withTable: (UIPreferencesTable *)table
{
    if (![super init])
        return nil;
    
    _pushr = [pushr retain];
    _mainWindow = window;
    _prefView = view;
    _prefTable = table;
    _availablePrivacy = [[NSArray arrayWithObjects: @"Private", @"Friends", @"Family", @"Public", nil] retain];
    
    [self show];
    
    return self;
}

- (void)dealloc
{
    [_availablePrivacy release];
    [_navBar release];
    [_prefView release];
    [_prefTable release];
    [_privacyTable release];
    [_privacyView release];
    [_mainWindow release];
    [_pushr release];
    [super dealloc];
}

#pragma mark PushrGlobalPrivacy delegates

- (int)numberOfGroupsInPreferencesTable: (id)preferencesTable
{
    return 1;
}

- (int)preferencesTable: (UIPreferencesTable *)preferencesTable numberOfRowsInGroup: (int)group
{
    return [_availablePrivacy count];
}

- (id)preferencesTable: (UIPreferencesTable *)preferencesTable titleForGroup: (int)group
{
    return @"Default privacy for photos";
}

- (float)preferencesTable: (id)preferencesTable heightForRow:(int)row inGroup: (int)group withProposedHeight: (float)proposedHeight
{
    return 48.0f;
}

- (BOOL)table: (id)table shouldIndentRow: (int)row
{
    if (row == 1 || row == 2)
        return YES;
    return NO;
}

- (id)preferencesTable: (id)preferencesTable cellForRow: (int)row inGroup: (int)group
{
    struct CGRect rect = [UIHardware fullScreenApplicationContentRect];
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
    
    UIPreferencesTableCell *thisCell = [[UIPreferencesTableCell alloc] initWithFrame: CGRectMake(0.0f, 0.0f, rect.size.width, 48.0f)];
    // Ugly, ugly hack. If shouldIndentRow just worked properly this would be unnecessary.
    if (row == 1 || row == 2)
        [thisCell setTitle: [NSString stringWithFormat: @"     %@", [_availablePrivacy objectAtIndex: row]]];
    else
        [thisCell setTitle: [_availablePrivacy objectAtIndex: row]];
    [thisCell setChecked: [[defaults arrayForKey: @"defaultPrivacy"] containsObject: [_availablePrivacy objectAtIndex: row]]];
    return [thisCell autorelease];
}

/*
 * This is a little tricky, it turns out! There are invalid combinations of privacy settings - 
 * for example, 'Friends' + 'Public' simply wouldn't make sense. 
 * This code allows the user to toggle friends/family rows, but prevents invalid combinations.
 */
- (void)tableRowSelected: (NSNotification *)notification 
{
    id row = [_privacyTable cellAtRow: [_privacyTable selectedRow] column: 0];
    switch ([_privacyTable selectedRow]) {
        case 1:
        case 2:
        case 3: {
            [row setChecked: ![row isChecked]];
            [[_privacyTable cellAtRow: 1 column: 0] setChecked: YES];
            [[_privacyTable cellAtRow: 4 column: 0] setChecked: NO];
            break;
        }
        case 4: {
            for (int currentRow = 1; currentRow < 4; currentRow++) {
                [[_privacyTable cellAtRow: currentRow column: 0] setChecked: NO];
            }
            [row setChecked: YES];
        }
    }
}

- (void)navigationBar: (UINavigationBar *)navBar buttonClicked: (int)button
{
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
    struct CGRect settingsRect = [UIHardware fullScreenApplicationContentRect];
    UITransitionView *transitionView = [[UITransitionView alloc] initWithFrame: CGRectMake(0.0f, 0.0f, settingsRect.size.width, settingsRect.size.height)];
    [_mainWindow setContentView: transitionView];
    [transitionView transition: 0 toView: _privacyView];
    
    NSMutableArray *checkedPrivacySettings = [NSMutableArray array];
    for (int settingIndex = 0; settingIndex < [_availablePrivacy count]; settingIndex++)
        if ([[_privacyTable cellAtRow: settingIndex + 1 column: 0] isChecked])
            [checkedPrivacySettings addObject: [_availablePrivacy objectAtIndex: settingIndex]];
    
    [defaults setObject: checkedPrivacySettings forKey: @"defaultPrivacy"];
    [transitionView transition: 2 fromView: _privacyView toView: _prefView];
    [_prefTable reloadData];
    [_prefTable selectRow: -1 byExtendingSelection: NO];
    
    [transitionView release];
}

@end

@implementation PushrSettings

- (void)show
{
    struct CGRect settingsRect = [UIHardware fullScreenApplicationContentRect];
    settingsRect.origin.x = 0.0f; // */ settingsRect.size.width;
    settingsRect.origin.y = 0.0f;
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
    
    _prefView = [[UIView alloc] initWithFrame: settingsRect];
    UITransitionView *transitionView = [[UITransitionView alloc] initWithFrame: settingsRect];
    
    _navBar = [[UINavigationBar alloc] initWithFrame: CGRectMake(0.0f, 0.0f, settingsRect.size.width, 44.0f)];
    [_navBar setBarStyle: 1];
    [_navBar setDelegate: self];
    [_navBar showLeftButton: nil withStyle: 0 rightButton: @"Done" withStyle: 1];
    
    UINavigationItem *title = [[UINavigationItem alloc] initWithTitle: @"Settings"];
    [_navBar pushNavigationItem: title];
    [title release];
    
    [_prefView addSubview: _navBar];
    
    _prefTable = [[UIPreferencesTable alloc] initWithFrame: CGRectMake(0.0f, 44.0f, settingsRect.size.width, settingsRect.size.height - 44.0f)];
    [_prefTable setDataSource: self];
    [_prefTable setDelegate: self];
    [_prefTable reloadData];
    [_prefView addSubview: _prefTable];
    
    _photoView = [[_mainWindow contentView] retain];
    
    // This doesn't seem like the right way to do this but it seems to work...
    [_mainWindow setContentView: transitionView];
    [transitionView transition: 0 toView: _photoView];
    [transitionView transition: 1 fromView: _photoView toView: _prefView];
    [transitionView release];
}

#pragma mark PushrSettings delegates
- (void)navigationBar: (UINavigationBar *)navBar buttonClicked: (int)button
{
    struct CGRect settingsRect = [UIHardware fullScreenApplicationContentRect];
    UITransitionView *transitionView = [[UITransitionView alloc] initWithFrame: CGRectMake(0.0f, 0.0f, settingsRect.size.width, settingsRect.size.height)];
    [_mainWindow setContentView: transitionView];
    [transitionView transition: 0 toView: _prefView];
    
    switch (button) {
        default: {
            [transitionView transition: 2 fromView: _prefView toView: _photoView];
        }
    }
    
    [transitionView release];
}

- (int)numberOfGroupsInPreferencesTable:(id)preferencesTable { return 1; }

- (int)preferencesTable: (UIPreferencesTable *)preferencesTable numberOfRowsInGroup: (int)group
{
    switch (group) {
        default: {
            return 2;
        }
    }
}

- (id)preferencesTable: (UIPreferencesTable *)preferencesTable cellForRow: (int)row inGroup: (int)group
{
    if (group > 0)
        return nil;
    
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
    
    switch (row) {
        case 0: {
            id tagsCell = [[UIPreferencesTableCell alloc] initWithFrame: CGRectMake(0.0f, 0.0f, 320.0f, 48.0f)];
            [tagsCell setTitle: @"Tags"];
            [tagsCell setValue: [[defaults arrayForKey: @"defaultTags"] componentsJoinedByString: @", "]];
            [tagsCell setShowDisclosure: YES];
            return [tagsCell autorelease];
        }
        case 1: {
            id privacyCell = [[UIPreferencesTableCell alloc] initWithFrame: CGRectMake(0.0f, 0.0f, 320.0f, 48.0f)];
            [privacyCell setTitle: @"Privacy"];
            [privacyCell setValue: [[defaults arrayForKey: @"defaultPrivacy"] componentsJoinedByString: @" + "]];
            [privacyCell setShowDisclosure: YES];
            return [privacyCell autorelease];
        }
        default:
            return nil;
    }
}

- (id)preferencesTable: (UIPreferencesTable *)preferencesTable titleForGroup: (int)group
{
    return @"Defaults for all photos";
}

- (float)preferencesTable: (id)preferencesTable heightForRow:(int)row inGroup: (int)group withProposedHeight: (float)proposedHeight
{
    return 48.0f;
}

- (void)tableRowSelected:(NSNotification *)notification 
{
    int i = [_prefTable selectedRow];
    NSLog(@"Selected row %d", i);
    switch (i) {
        case 1: {
            [[PushrGlobalTags alloc] initFromWindow: _mainWindow withPushr: _pushr withView: _prefView withTable: _prefTable];
            break;
        }
        case 2: {
            [[PushrGlobalPrivacy alloc] initFromWindow: _mainWindow withPushr: _pushr withView: _prefView withTable: _prefTable];
            break;
        }
    }
}

- (id)initFromWindow: (UIWindow *)window withPushr: (MobilePushr *)pushr
{
    if (![super init])
        return nil;
    
    _pushr = [pushr retain];
    _mainWindow = window;
    
    [self show];
    
    return self;
}

- (void)dealloc
{
    [_navBar release];
    [_prefView release];
    [_prefTable release];
    [_photoView release];
    [_mainWindow release];
    [_pushr release];
    [super dealloc];
}

@end