Subversion Repositories Projects

/////////////////////////////////////////////////////////////////////////////////

// Copyright (C) 2010, Frank Blumenberg

//

// See License.txt for complete licensing and attribution information.

// Permission is hereby granted, free of charge, to any person obtaining a copy

// of this software and associated documentation files (the "Software"), to deal

// in the Software without restriction, including without limitation the rights

// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

// copies of the Software, and to permit persons to whom the Software is

// furnished to do so, subject to the following conditions:

//

// The above copyright notice and this permission notice shall be included in all

// copies or substantial portions of the Software.

//

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

// THE SOFTWARE.

//

/////////////////////////////////////////////////////////////////////////////////

#import "MainViewController.h"

#import "InAppSettings.h"

#import "Settings.h"

#import "GradientButton.h"

#import "MKConnectionController.h"

#import "MKDataConstants.h"

#import "MKIpConnection.h"

#import "MKFakeConnection.h"

#import "LcdViewController.h"

#import "AnalogViewController.h"

#import "SettingsSelectionViewController.h"

#define CONNECT_SECTIONID 0

@interface MainViewController (Private)

-(void)initCellForConnectionButton:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath;

-(void)initCellForConnectionButtonDisconnected:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath;

-(void)initCellForConnectionButtonConnecting:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath;

-(void)initCellForConnectionButtonConnected:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath;

-(void)initCellForMenu:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath;

@end

//////////////////////////////////////////////////////////////////////////////////////////////

@implementation MainViewController

@synthesize versionString = _versionString;

@synthesize controllers = _controllers;

#pragma mark -

#pragma mark View lifecycle

- (void)viewDidLoad {

  self.title = @"µKopter";

  //self.tableView.backgroundColor=[UIColor darkGrayColor];

  NSMutableArray *array = [[NSMutableArray alloc] init];

//  SettingsMainViewController* settingsController = [[SettingsMainViewController alloc]

//                     initWithNibName:@"SettingsMainViewController" bundle:nil];

  SettingsSelectionViewController* settingsController = [[SettingsSelectionViewController alloc]

                                            initWithStyle:UITableViewStyleGrouped];

  settingsController.title = NSLocalizedString(@"Settings",@"Settings controller title");

  [array addObject:settingsController];

  [settingsController release];

  LcdViewController* lcdController = [[LcdViewController alloc]

                                              initWithNibName:@"LcdViewController" bundle:nil];

  lcdController.title = NSLocalizedString(@"LCD Menu",@"LCD Menu controller title");

  [array addObject:lcdController];

  [lcdController release];

  AnalogViewController* analogController = [[AnalogViewController alloc]

                                              initWithStyle:UITableViewStylePlain];

  analogController.title = NSLocalizedString(@"Analog Values",@"Analog values controller title");

  [array addObject:analogController];

  [analogController release];

  self.controllers = array;

  [array release];

  connectionState=MKConnectionStateDisconnected;

  //Disable tableview scrolling.

  self.tableView.scrollEnabled = NO;

  NSNotificationCenter* nc=[NSNotificationCenter defaultCenter];

  [nc addObserver:self

         selector:@selector(connectionRequestDidSucceed:)

             name:MKConnectedNotification

           object:nil];

  [nc addObserver:self

         selector:@selector(disconnected:)

             name:MKDisconnectedNotification

           object:nil];

  [nc addObserver:self

         selector:@selector(connectionRequestDidFail:)

             name:MKDisconnectErrorNotification

           object:nil];

  [nc addObserver:self

         selector:@selector(versionResponse:)

             name:MKVersionNotification

           object:nil];

  [super viewDidLoad];

}

-(void) viewDidAppear:(BOOL)animated {

  [self.tableView reloadData];

}

#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.versionString=nil;

  self.controllers = nil;

  [super viewDidUnload];

}

- (void)dealloc {

  [_versionString release];

  [_controllers release];

  [super dealloc];

}

//////////////////////////////////////////////////////////////////////////////////////////////

#pragma mark -

#pragma mark Table view data source

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

    return 2;

}

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

  if(section==CONNECT_SECTIONID)

    return 1;

  return connectionState==MKConnectionStateConnected?[self.controllers count]:0;

}

- (NSString *)tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section

{

  if (section!=CONNECT_SECTIONID)

    return nil;

  DLog(@"Footer for %d state %d",section,connectionState);

  if(connectionState==MKConnectionStateConnected && self.versionString!=nil )

    return self.versionString;

  return NSLocalizedString(@"Not Connected",@"Connection version string");

}

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

  DLog(@"%@ state %d",indexPath,connectionState);

  static NSString *CellIdentifier = @"Cell";

  UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];

  if (cell == nil) {

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

  }

  if (indexPath.section==CONNECT_SECTIONID) {

    [self initCellForConnectionButton:cell forRowAtIndexPath:indexPath];

  }

  else {

    [self initCellForMenu:cell forRowAtIndexPath:indexPath];

  }

  return cell;

}

//////////////////////////////////////////////////////////////////////////////////////////////

#pragma mark -

#pragma mark Table cell initialization

- (void)initCellForConnectionButton:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath

{

  cell.textLabel.text=[[NSUserDefaults standardUserDefaults] stringForKey:kHostnameKey];

  cell.selectionStyle = UITableViewCellSelectionStyleNone;

  switch (connectionState) {

    case MKConnectionStateConnected:

      [self initCellForConnectionButtonConnected:cell forRowAtIndexPath:indexPath];

      break;

    case MKConnectionStateConnecting:

      [self initCellForConnectionButtonConnecting:cell forRowAtIndexPath:indexPath];

      break;

    default:

      [self initCellForConnectionButtonDisconnected:cell forRowAtIndexPath:indexPath];

      break;

  }

}

- (void)initCellForConnectionButtonDisconnected:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath

{

  cell.selectionStyle = UITableViewCellSelectionStyleNone;

  cell.accessoryView = nil;

  cell.accessoryType = UITableViewCellAccessoryDetailDisclosureButton;

}

- (UIView *) initCancelButton

{

  UIView *accView = [[UIView alloc] initWithFrame:CGRectMake(0.0, 0.0, 94, 35)];

  GradientButton *cancelButton = [[GradientButton  alloc] initWithFrame:CGRectMake(0.0, 0.0, 63.0, 33.0)];

  [cancelButton useRedDeleteStyle];

  [cancelButton setTitle:NSLocalizedString(@"Abort",@"Conncetion abort button") forState:UIControlStateNormal];

  [cancelButton addTarget:self action:@selector(userDidCancelLastConnectRequest) forControlEvents:UIControlEventTouchDown];

  cancelButton.titleLabel.font = [UIFont boldSystemFontOfSize:14];

  UIActivityIndicatorView *gear = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];

  gear.frame = CGRectMake(68.0, 5.5, 22.0, 22.0);

  [gear startAnimating];

  [accView addSubview:gear];

  [accView addSubview:cancelButton];

  return accView;

}

- (void)initCellForConnectionButtonConnecting:(UITableViewCell *)cell

{

  UIView *accView;

  accView = [self initCancelButton];

  cell.accessoryView = accView;

  cell.accessoryType = UITableViewCellAccessoryNone;

  [accView release];

}

- (UIView *) initStopButton

{

  UIView *accView = [[UIView alloc] initWithFrame:CGRectMake(0.0, 0.0, 63, 35)];

  GradientButton *stoplButton = [[GradientButton  alloc] initWithFrame:CGRectMake(0.0, 0.0, 63.0, 33.0)];

  [stoplButton useAlertStyle];

  [stoplButton setTitle:NSLocalizedString(@"Stop",@"Conncetion stop button") forState:UIControlStateNormal];

  [stoplButton addTarget:self action:@selector(userDidDisconnect) forControlEvents:UIControlEventTouchDown];

  stoplButton.titleLabel.font = [UIFont boldSystemFontOfSize:14];

  [accView addSubview:stoplButton];

  return accView;

}

- (void)initCellForConnectionButtonConnected:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath

{

  cell.detailTextLabel.text=@"Connected";

  UIView *accView;

  accView = [self initStopButton];

  cell.accessoryView = accView;

  cell.accessoryType = UITableViewCellAccessoryNone;

  [accView release];

}

//-----------------------------------------------------------------------

- (void)initCellForMenu:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath  

{

  // Configure the cell

  NSUInteger row = [indexPath row];

  UIViewController *controller =  [_controllers objectAtIndex:row];

  cell.textLabel.text = controller.title;

  cell.accessoryView = nil;

  cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;

}

//////////////////////////////////////////////////////////////////////////////////////////////

#pragma mark -

#pragma mark Connection status actions (Statemachine)

- (void)userDidDisconnect;

{

  [[MKConnectionController sharedMKConnectionController] stop];

}

- (void)userDidCancelLastConnectRequest;

{

  [[MKConnectionController sharedMKConnectionController] stop];

  connectionState=MKConnectionStateDisconnected;

  [self.tableView reloadData];

}

- (void)connectionRequestDidFail:(NSNotification *)aNotification;

{

  NSError* err = [[aNotification userInfo] objectForKey:@"error"];

  UIAlertView *alert = [[UIAlertView alloc]

                        initWithTitle:NSLocalizedString(@"Server error", @"Server error")

                        message:[err localizedDescription]

                        delegate:self

                        cancelButtonTitle:@"Ok"

                        otherButtonTitles:nil];

  [alert show];

  [alert release];

  [self.navigationController popToRootViewControllerAnimated:YES];

  connectionState=MKConnectionStateDisconnected;

  [self.tableView reloadData];

}

- (void)connectionRequestDidSucceed:(NSNotification *)aNotification;

{

  DLog(@"Got connected");

  connectionState=MKConnectionStateConnected;

  [self.tableView beginUpdates];

  [self.tableView reloadSections:[NSIndexSet indexSetWithIndex:1]  withRowAnimation:UITableViewRowAnimationFade];

  [self.tableView reloadSections:[NSIndexSet indexSetWithIndex:CONNECT_SECTIONID]  withRowAnimation:UITableViewRowAnimationNone];

  [self.tableView endUpdates];

}

- (void)disconnected:(NSNotification *)aNotification;

{

  connectionState=MKConnectionStateDisconnected;

  [self.tableView beginUpdates];

  [self.tableView reloadSections:[NSIndexSet indexSetWithIndex:1]  withRowAnimation:UITableViewRowAnimationBottom];

  [self.tableView reloadSections:[NSIndexSet indexSetWithIndex:CONNECT_SECTIONID]  withRowAnimation:UITableViewRowAnimationNone];

  [self.tableView endUpdates];

}

- (void)versionResponse:(NSNotification *)aNotification;

{

  self.versionString = [[MKConnectionController sharedMKConnectionController]longVersionForAddress:MKAddressFC];

  [self.tableView reloadSections:[NSIndexSet indexSetWithIndex:CONNECT_SECTIONID]  withRowAnimation:UITableViewRowAnimationNone];

}

//////////////////////////////////////////////////////////////////////////////////////////////

#pragma mark -

#pragma mark Table view delegate

- (NSIndexPath *)tableView:(UITableView *)tableView willSelectRowAtIndexPath:(NSIndexPath *)indexPath{

  if (indexPath.section==CONNECT_SECTIONID) {

    return (connectionState==MKConnectionStateDisconnected)?indexPath:nil;

  }

  return (connectionState==MKConnectionStateConnected)?indexPath:nil;

}

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

  if (indexPath.section==CONNECT_SECTIONID && connectionState==MKConnectionStateDisconnected) {

    UITableViewCell *cell = [tableView cellForRowAtIndexPath:indexPath];

    [self initCellForConnectionButtonConnecting:cell];

    [tableView deselectRowAtIndexPath:indexPath animated:YES];

    [[MKConnectionController sharedMKConnectionController] start];

  }

  else {

    NSUInteger row = [indexPath row];

    UIViewController* controller=[self.controllers objectAtIndex:row];

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

  }

}

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

  if( [indexPath section]==0 && [indexPath row]==0 ) {

    InAppSettingsViewController *settings = [[InAppSettingsViewController alloc] init];

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

  }

}

@end