Synnefo » Pithos iOS Client

//

//  RootViewController.m

//  OpenStack

//

//  Created by Mike Mayo on 9/30/10.

//  The OpenStack project is provided under the Apache 2.0 license.

//

#import "RootViewController.h"

#import "ProvidersViewController.h"

#import "OpenStackAccount.h"

#import "Provider.h"

#import "Archiver.h"

#import "ActivityIndicatorView.h"

#import "UIViewController+Conveniences.h"

#import "SettingsViewController.h"

#import "Keychain.h"

#import "PasscodeViewController.h"

#import "OpenStackAppDelegate.h"

#import "AccountHomeViewController.h"

#import "PithosImageViewController.h"

@implementation RootViewController

@synthesize tableView, popoverController, detailItem;

@synthesize restoreAccountView;

- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation {

    return (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) || (toInterfaceOrientation == UIInterfaceOrientationPortrait);

}

- (void)restoreProviderView:(AccountDetailsViewController *)accountDetailsViewController {

    OpenStackAppDelegate *app = [[UIApplication sharedApplication] delegate];

    ProvidersViewController *vc = [[ProvidersViewController alloc] initWithNibName:@"ProvidersViewController" bundle:nil];

    vc.rootViewController = self;

    if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) {

        vc.modalPresentationStyle = UIModalPresentationFormSheet;

        if (app.rootViewController.popoverController != nil) {

            [app.rootViewController.popoverController dismissPopoverAnimated:YES];

        }

    }   

    [self presentModalViewControllerWithNavigation:vc animated:NO];

    [vc restoreAccountDetailsViewController:accountDetailsViewController];

    [vc release];    

}

- (void)restoreAccountView:(AccountSettingsViewController *)accountSettingsViewController {

    /*NSArray *pathList = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);

    NSString *path =  [pathList  objectAtIndex:0];

    NSString *filePath = [NSString stringWithFormat:@"%@/iostestfile.txt", path];

    */

   /* self.navigationItem.title = @"Accounts";

    self.navigationItem.leftBarButtonItem = self.editButtonItem;

    UIBarButtonItem *addButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemAdd target:self action:@selector(addButtonPressed:)];

    self.navigationItem.rightBarButtonItem = addButton;

    [addButton release];

*/

    AccountHomeViewController *vc = [[AccountHomeViewController alloc] initWithNibName:@"AccountHomeViewController" bundle:nil];

    vc.account = accountSettingsViewController.account;

    vc.account.hasBeenRefreshed = NO;

    vc.rootViewController = self;

    [self.navigationController pushViewController:vc animated:YES];

    [vc release];

}

#pragma mark -

#pragma mark Split view support

/*

 When setting the detail item, update the view and dismiss the popover controller if it's showing.

 */

- (void)setDetailItem:(id)newDetailItem {

    if (detailItem != newDetailItem) {

        [detailItem release];

        detailItem = [newDetailItem retain];

    }

    if (self.popoverController != nil) {

        [self.popoverController dismissPopoverAnimated:YES];

    }

}

- (void)splitViewController:(UISplitViewController*)svc willHideViewController:(UIViewController *)aViewController withBarButtonItem:(UIBarButtonItem*)barButtonItem forPopoverController: (UIPopoverController*)pc {

    OpenStackAppDelegate *app = [[UIApplication sharedApplication] delegate];

    app.barButtonItem = barButtonItem;

    UIViewController *vc = [[[app.splitViewController.viewControllers objectAtIndex:1] viewControllers] lastObject];

    barButtonItem.title = [[[self.navigationController.viewControllers lastObject] navigationItem] title];

    vc.navigationItem.leftBarButtonItem = barButtonItem;

    self.popoverController = pc;

}

- (void)splitViewController: (UISplitViewController*)svc willShowViewController:(UIViewController *)aViewController invalidatingBarButtonItem:(UIBarButtonItem *)barButtonItem {    

    OpenStackAppDelegate *app = [[UIApplication sharedApplication] delegate];

    app.barButtonItem = barButtonItem;

    UIViewController *vc = [[[app.splitViewController.viewControllers objectAtIndex:1] viewControllers] lastObject];

    vc.navigationItem.leftBarButtonItem = nil;

    self.popoverController = nil;

}

#pragma mark -

#pragma mark Button Handlers

- (void)addButtonPressed:(id)sender {

    OpenStackAppDelegate *app = [[UIApplication sharedApplication] delegate];

    ProvidersViewController *vc = [[ProvidersViewController alloc] initWithNibName:@"ProvidersViewController" bundle:nil];

    vc.rootViewController = self;

    if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) {

        vc.modalPresentationStyle = UIModalPresentationFormSheet;

        if (app.rootViewController.popoverController != nil) {

            [app.rootViewController.popoverController dismissPopoverAnimated:YES];

        }

    }                

    [self presentModalViewControllerWithNavigation:vc];

    [vc release];    

}

- (void)settingsButtonPressed:(id)sender {

    //self.navigationController.navigationBarHidden = YES;

    //UIView *containerView = [[UIView alloc] initWithFrame:CGRectMake(0.0, 0.0, 320.0, 460.0)];

    SettingsViewController *settingsViewController = [[SettingsViewController alloc] initWithNibName:@"SettingsViewController" bundle:nil];

    UINavigationController *settingsNavigationController = [[UINavigationController alloc] initWithRootViewController:settingsViewController];

    settingsNavigationController.view.frame = CGRectMake(0.0, 0.0, 320.0, 460.0);

    if (UI_USER_INTERFACE_IDIOM() != UIUserInterfaceIdiomPad) {

        settingsNavigationController.navigationBar.tintColor = self.navigationController.navigationBar.tintColor;

        settingsNavigationController.navigationBar.translucent = self.navigationController.navigationBar.translucent;

        settingsNavigationController.navigationBar.opaque = self.navigationController.navigationBar.opaque;

        settingsNavigationController.navigationBar.barStyle = self.navigationController.navigationBar.barStyle;

    } else {

        settingsNavigationController.navigationBar.barStyle = UIBarStyleBlack;

        settingsNavigationController.navigationBar.opaque = NO;

    }

    if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) {

        if (self.popoverController != nil) {

            [self.popoverController dismissPopoverAnimated:YES];

        }        

        settingsNavigationController.modalPresentationStyle = UIModalPresentationFormSheet;

        [self presentModalViewController:settingsNavigationController animated:YES];

    } else {

        settingsNavigationController.modalTransitionStyle = UIModalTransitionStyleFlipHorizontal;

        [self presentModalViewController:settingsNavigationController animated:YES];

    }

    [settingsViewController release];

    [settingsNavigationController release];

}

#pragma mark -

#pragma mark View lifecycle

- (void)setEditing:(BOOL)editing animated:(BOOL)animated {

    [self.tableView setEditing:editing animated:animated];

    [super setEditing:editing animated:animated];

}

- (void)presentAndRelease:(NSTimer *)timer {

    UIViewController *vc = [timer.userInfo objectForKey:@"vc"];

    [self presentModalViewControllerWithNavigation:vc animated:NO];

    [vc release];

}

- (void)viewDidLoad {

    [super viewDidLoad];

    self.navigationItem.title = @"Accounts";

    self.navigationItem.leftBarButtonItem = self.editButtonItem;

    UIBarButtonItem *addButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemAdd target:self action:@selector(addButtonPressed:)];

    self.navigationItem.rightBarButtonItem = addButton;

    [addButton release];    

}

- (void)viewWillAppear:(BOOL)animated {

    [super viewWillAppear:animated];

    [self.tableView reloadData];

    if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) {

        PithosImageViewController *vc = [[PithosImageViewController alloc] initWithNibName:@"PithosImageViewController" bundle:nil];

        [self.navigationController presentPrimaryViewController:vc];

        [vc release];

    }

}

- (void)viewDidAppear:(BOOL)animated {

    [super viewDidAppear:animated];

    if (!viewHasAppearedBefore) {

        if ([[OpenStackAccount accounts] count] == 0) {

            // if there are no accounts, go straight to the add account screen on launch

            ProvidersViewController *vc = [[ProvidersViewController alloc] initWithNibName:@"ProvidersViewController" bundle:nil];

            vc.rootViewController = self;

            if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) {

                vc.modalPresentationStyle = UIModalPresentationFormSheet;

            }   

            [self presentModalViewControllerWithNavigation:vc];        

            [vc release];   

        } else if (([[OpenStackAccount accounts] count] == 1) && (UI_USER_INTERFACE_IDIOM() != UIUserInterfaceIdiomPad)) {

            // if there's only one account, go to its home screen

            // NOTE: not doing this on iPad because it screws up the split view controller.

            // TODO: make this work well with split view on iPad

            AccountHomeViewController *vc = [[AccountHomeViewController alloc] initWithNibName:@"AccountHomeViewController" bundle:nil];

            vc.account = [[OpenStackAccount accounts] objectAtIndex:0];

            vc.rootViewController = self;

            vc.rootViewIndexPath = [NSIndexPath indexPathForRow:0 inSection:0];

            [self.navigationController pushViewController:vc animated:NO];

            [vc release];

        }

        viewHasAppearedBefore = YES;

    }

}

/*

- (void)viewWillDisappear:(BOOL)animated {

	[super viewWillDisappear:animated];

}

*/

/*

- (void)viewDidDisappear:(BOOL)animated {

	[super viewDidDisappear:animated];

}

*/

#pragma mark -

#pragma mark Table view data source

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {

    return 1;

}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {

    return [[OpenStackAccount accounts] count];

}

- (UITableViewCell *)tableView:(UITableView *)aTableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {

    static NSString *CellIdentifier = @"Cell";

    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];

    if (cell == nil) {

        cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:CellIdentifier] autorelease];

        cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;

    }

	// Configure the cell.

    OpenStackAccount *account = [[OpenStackAccount accounts] objectAtIndex:indexPath.row];

    cell.textLabel.text = account.username;

    cell.detailTextLabel.text = account.provider.name;

    if (account.provider.logoURLs && [account.provider.logoURLs objectForKey:@"provider_icon"]) {

        cell.imageView.image = [UIImage imageNamed:[account.provider.logoURLs objectForKey:@"provider_icon"]];

    } else {

        cell.imageView.image = [UIImage imageNamed:@"pithos-solo-smallest.png"];

    }

    return cell;

}

- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {

    return YES;

}

- (void)tableView:(UITableView *)aTableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {

    if (editingStyle == UITableViewCellEditingStyleDelete) {

        NSMutableArray *accounts = [NSMutableArray arrayWithArray:[OpenStackAccount accounts]];

        [[accounts objectAtIndex:indexPath.row] setFlaggedForDelete:YES];

        [accounts removeObjectAtIndex:indexPath.row];

        [OpenStackAccount persist:accounts];

        // Delete the row from the data source.

        [tableView deleteRowsAtIndexPaths:[NSArray arrayWithObject:indexPath] withRowAnimation:UITableViewRowAnimationFade];

    } else if (editingStyle == UITableViewCellEditingStyleInsert) {

        // Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view.

    }   

}

// Override to support rearranging the table view.

- (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath {

    NSMutableArray *accounts = [NSMutableArray arrayWithArray:[OpenStackAccount accounts]];

    OpenStackAccount *account = [accounts objectAtIndex:fromIndexPath.row];

    [accounts removeObjectAtIndex:fromIndexPath.row];

    [accounts insertObject:account atIndex:toIndexPath.row];

    [OpenStackAccount persist:accounts];

}

// Override to support conditional rearranging of the table view.

- (BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath {

    // Return NO if you do not want the item to be re-orderable.

    return YES;

}

#pragma mark -

#pragma mark Table view delegate

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {

    AccountHomeViewController *vc = [[AccountHomeViewController alloc] initWithNibName:@"AccountHomeViewController" bundle:nil];

    vc.account = [[OpenStackAccount accounts] objectAtIndex:indexPath.row];

    vc.account.hasBeenRefreshed = NO;

    vc.rootViewController = self;

    vc.rootViewIndexPath = indexPath;

    [self.navigationController pushViewController:vc animated:YES];

    [vc release];

}

#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 {

    // Relinquish ownership of anything that can be recreated in viewDidLoad or on demand.

    // For example: self.myOutlet = nil;

}

- (void)dealloc {

    [tableView release];

    [popoverController release];

    [detailItem release];     

    [super dealloc];

}

@end