CredentialsEditorController.m

/*
 Controller to edit bookmark credentials
 
 Copyright 2013 Thincast Technologies GmbH, Author: Martin Fleisz
 
 This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
 If a copy of the MPL was not distributed with this file, You can obtain one at
 http://mozilla.org/MPL/2.0/.
 */
 
#import "CredentialsEditorController.h"
#import "Bookmark.h"
#import "Utils.h"
 
@interface CredentialsEditorController ()
 
@end
 
#define SECTION_CREDENTIALS 0
#define SECTION_COUNT 1
 
@implementation CredentialsEditorController
 
- (id)initWithBookmark:(ComputerBookmark *)bookmark
{
  if ((self = [super initWithStyle:UITableViewStyleGrouped]))
  {
    // set additional settings state according to bookmark data
    _bookmark = [bookmark retain];
    _params = [bookmark params];
  }
  return self;
}
 
- (void)viewDidLoad
{
  [super viewDidLoad];
  [self setTitle:NSLocalizedString(@"Credentials", @"Credentials title")];
}
 
- (void)viewDidUnload
{
  [super viewDidUnload];
  // Release any retained subviews of the main view.
}
 
- (void)viewWillDisappear:(BOOL)animated
{
  [super viewWillDisappear:animated];
 
  // foce any active editing to stop
  [[self view] endEditing:NO];
}
 
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
{
  return YES;
}
 
- (void)dealloc
{
  [super dealloc];
  [_bookmark release];
}
 
#pragma mark -
#pragma mark Table view data source
 
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
  // Return the number of sections.
  return SECTION_COUNT;
}
 
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
  // Return the number of rows in the section.
  switch (section)
  {
    case SECTION_CREDENTIALS: // credentials
      return 3;
    default:
      break;
  }
 
  return 0;
}
 
// set section headers
- (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section
{
  switch (section)
  {
    case SECTION_CREDENTIALS:
      return NSLocalizedString(@"Credentials", @"'Credentials': credentials settings header");
  }
  return @"unknown";
}
 
// Customize the appearance of table view cells.
- (UITableViewCell *)tableView:(UITableView *)tableView
         cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
 
  // determine the required cell type
  NSString *cellType = nil;
  switch ([indexPath section])
  {
    case SECTION_CREDENTIALS: // credentials
      if ([indexPath row] == 1)
        cellType = TableCellIdentifierSecretText; // password field
      else
        cellType = TableCellIdentifierText;
      break;
 
    default:
      break;
  }
  NSAssert(cellType != nil, @"Couldn't determine cell type");
 
  // get the table view cell
  UITableViewCell *cell = [self tableViewCellFromIdentifier:cellType];
  NSAssert(cell, @"Invalid cell");
 
  // set cell values
  switch ([indexPath section])
  {
      // credentials
    case SECTION_CREDENTIALS:
      [self initCredentialSettings:indexPath cell:cell];
      break;
 
    default:
      break;
  }
 
  return cell;
}
 
// updates credentials in the UI
- (void)initCredentialSettings:(NSIndexPath *)indexPath cell:(UITableViewCell *)cell
{
  switch (indexPath.row)
  {
    case 0:
    {
      EditTextTableViewCell *textCell = (EditTextTableViewCell *)cell;
      [[textCell textfield] setTag:GET_TAG_FROM_PATH(indexPath)];
      [[textCell label]
          setText:NSLocalizedString(@"Username", @"'Username': Bookmark username")];
      [[textCell textfield] setText:[_params StringForKey:@"username"]];
      [[textCell textfield]
          setPlaceholder:NSLocalizedString(@"not set", @"not set placeholder")];
      break;
    }
    case 1:
    {
      EditSecretTextTableViewCell *textCell = (EditSecretTextTableViewCell *)cell;
      [[textCell textfield] setTag:GET_TAG_FROM_PATH(indexPath)];
      [[textCell label]
          setText:NSLocalizedString(@"Password", @"'Password': Bookmark password")];
      [[textCell textfield] setText:[_params StringForKey:@"password"]];
      [[textCell textfield]
          setPlaceholder:NSLocalizedString(@"not set", @"not set placeholder")];
      break;
    }
    case 2:
    {
      EditTextTableViewCell *textCell = (EditTextTableViewCell *)cell;
      [[textCell textfield] setTag:GET_TAG_FROM_PATH(indexPath)];
      [[textCell label] setText:NSLocalizedString(@"Domain", @"'Domain': Bookmark domain")];
      [[textCell textfield] setText:[_params StringForKey:@"domain"]];
      [[textCell textfield]
          setPlaceholder:NSLocalizedString(@"not set", @"not set placeholder")];
      break;
    }
    default:
      NSLog(@"Invalid row index in settings table!");
      break;
  }
}
 
#pragma mark -
#pragma mark Text Field delegate
 
- (BOOL)textFieldShouldReturn:(UITextField *)textField
{
  [textField resignFirstResponder];
  return NO;
}
 
- (BOOL)textFieldShouldEndEditing:(UITextField *)textField
{
  switch (textField.tag)
  {
      // update credentials settings
    case GET_TAG(SECTION_CREDENTIALS, 0):
      [_params setValue:[textField text] forKey:@"username"];
      break;
 
    case GET_TAG(SECTION_CREDENTIALS, 1):
      [_params setValue:[textField text] forKey:@"password"];
      break;
 
    case GET_TAG(SECTION_CREDENTIALS, 2):
      [_params setValue:[textField text] forKey:@"domain"];
      break;
 
    default:
      break;
  }
  return YES;
}
 
@end