401 lines
12 KiB
Mathematica
401 lines
12 KiB
Mathematica
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/*
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Bookmark editor controller
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Copyright 2013 Thinstuff Technologies GmbH, Author: Martin Fleisz
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This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
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If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#import "BookmarkEditorController.h"
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#import "Bookmark.h"
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#import "Utils.h"
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#import "ScreenSelectionController.h"
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#import "PerformanceEditorController.h"
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#import "CredentialsEditorController.h"
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#import "AdvancedBookmarkEditorController.h"
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@implementation BookmarkEditorController
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@synthesize delegate;
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#define SECTION_SERVER 0
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#define SECTION_CREDENTIALS 1
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#define SECTION_SETTINGS 2
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#define SECTION_COUNT 3
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#pragma mark -
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#pragma mark Initialization
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- (id)initWithBookmark:(ComputerBookmark*)bookmark
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{
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if ((self = [super initWithStyle:UITableViewStyleGrouped]))
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{
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// set additional settings state according to bookmark data
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_bookmark = [bookmark retain];
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_params = [bookmark params];
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// if this is a TSX Connect bookmark - disable server settings
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if([_bookmark isKindOfClass:NSClassFromString(@"TSXConnectComputerBookmark")])
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_display_server_settings = NO;
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else
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_display_server_settings = YES;
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}
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return self;
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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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// replace back button with a custom handler that checks if the required bookmark settings were specified
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UIBarButtonItem* saveButton = [[[UIBarButtonItem alloc] initWithTitle:NSLocalizedString(@"Save", @"Save Button title") style:UIBarButtonItemStyleDone target:self action:@selector(handleSave:)] autorelease];
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UIBarButtonItem* cancelButton = [[[UIBarButtonItem alloc] initWithTitle:NSLocalizedString(@"Cancel", @"Cancel Button title") style:UIBarButtonItemStyleBordered target:self action:@selector(handleCancel:)] autorelease];
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[[self navigationItem] setLeftBarButtonItem:cancelButton];
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[[self navigationItem] setRightBarButtonItem:saveButton];
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}
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- (void)viewWillAppear:(BOOL)animated {
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[super viewWillAppear:animated];
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// we need to reload the table view data here to have up-to-date data for the
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// advanced settings accessory items (like for resolution/color mode settings)
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[[self tableView] reloadData];
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}
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// Override to allow orientations other than the default portrait orientation.
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- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {
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return YES;
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}
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#pragma mark -
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#pragma mark Table view data source
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- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
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// Return the number of sections.
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return SECTION_COUNT;
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}
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- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
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// Return the number of rows in the section.
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switch (section)
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{
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case SECTION_SERVER: // server settings
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return (_display_server_settings ? 3 : 0);
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case SECTION_CREDENTIALS: // credentials
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return 1;
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case SECTION_SETTINGS: // session settings
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return 3;
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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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// set section headers
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- (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section
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{
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switch(section)
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{
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case SECTION_SERVER:
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return (_display_server_settings ? NSLocalizedString(@"Host", @"'Host': host settings header") : nil);
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case SECTION_CREDENTIALS:
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return NSLocalizedString(@"Credentials", @"'Credentials': credentials settings header");
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case SECTION_SETTINGS:
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return NSLocalizedString(@"Settings", @"'Session Settings': session settings header");
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}
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return @"unknown";
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}
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// Customize the appearance of table view cells.
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- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
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// determine the required cell type
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NSString* cellType = nil;
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switch([indexPath section])
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{
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case SECTION_SERVER:
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cellType = TableCellIdentifierText;
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break;
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case SECTION_CREDENTIALS:
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cellType = TableCellIdentifierSelection;
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break;
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case SECTION_SETTINGS: // settings
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{
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switch([indexPath row])
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{
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case 0: // screen/color depth
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cellType = TableCellIdentifierSelection;
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break;
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case 1: // performance settings
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case 2: // advanced settings
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cellType = TableCellIdentifierSubEditor;
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break;
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default:
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break;
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}
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}
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break;
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default:
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break;
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}
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NSAssert(cellType != nil, @"Couldn't determine cell type");
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// get the table view cell
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UITableViewCell *cell = [self tableViewCellFromIdentifier:cellType];
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NSAssert(cell, @"Invalid cell");
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// set cell values
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switch([indexPath section])
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{
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// server settings
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case SECTION_SERVER:
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[self initServerSettings:indexPath cell:cell];
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break;
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// credentials
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case SECTION_CREDENTIALS:
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[self initCredentialSettings:indexPath cell:cell];
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break;
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// session settings
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case SECTION_SETTINGS:
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[self initSettings:indexPath cell:cell];
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break;
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default:
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break;
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}
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return cell;
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}
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// updates server settings in the UI
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- (void)initServerSettings:(NSIndexPath*)indexPath cell:(UITableViewCell*)cell
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{
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EditTextTableViewCell* textCell = (EditTextTableViewCell*)cell;
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[[textCell textfield] setTag:GET_TAG_FROM_PATH(indexPath)];
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switch([indexPath row])
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{
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case 0:
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[[textCell label] setText:NSLocalizedString(@"Label", @"'Label': Bookmark label")];
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[[textCell textfield] setText:[_bookmark label]];
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[[textCell textfield] setPlaceholder:NSLocalizedString(@"not set", @"not set placeholder")];
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break;
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case 1:
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[[textCell label] setText:NSLocalizedString(@"Host", @"'Host': Bookmark hostname")];
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[[textCell textfield] setText:[_params StringForKey:@"hostname"]];
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[[textCell textfield] setPlaceholder:NSLocalizedString(@"not set", @"not set placeholder")];
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break;
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case 2:
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[[textCell label] setText:NSLocalizedString(@"Port", @"'Port': Bookmark port")];
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[[textCell textfield] setText:[NSString stringWithFormat:@"%d", [_params intForKey:@"port"]]];
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[[textCell textfield] setKeyboardType:UIKeyboardTypeNumberPad];
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break;
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default:
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NSLog(@"Invalid row index in settings table!");
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break;
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}
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[self adjustEditTextTableViewCell:textCell];
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}
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// updates credentials in the UI
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- (void)initCredentialSettings:(NSIndexPath*)indexPath cell:(UITableViewCell*)cell
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{
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EditSelectionTableViewCell* selCell = (EditSelectionTableViewCell*)cell;
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switch(indexPath.row)
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{
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case 0:
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[[selCell label] setText:NSLocalizedString(@"Credentials", @"'Credentials': Bookmark credentials")];
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[[selCell selection] setText:[_params StringForKey:@"username"]];
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break;
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default:
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NSLog(@"Invalid row index in settings table!");
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break;
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}
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}
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// updates session settings in the UI
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- (void)initSettings:(NSIndexPath*)indexPath cell:(UITableViewCell*)cell
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{
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switch(indexPath.row)
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{
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case 0:
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{
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EditSelectionTableViewCell* selCell = (EditSelectionTableViewCell*)cell;
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[[selCell label] setText:NSLocalizedString(@"Screen", @"'Screen': Bookmark Screen settings")];
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NSString* resolution = ScreenResolutionDescription([_params intForKey:@"screen_resolution_type"], [_params intForKey:@"width"], [_params intForKey:@"height"]);
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int colorBits = [_params intForKey:@"colors"];
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[[selCell selection] setText:[NSString stringWithFormat:@"%@@%d", resolution, colorBits]];
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break;
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}
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case 1:
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{
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EditSubEditTableViewCell* editCell = (EditSubEditTableViewCell*)cell;
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[[editCell label] setText:NSLocalizedString(@"Performance", @"'Performance': Bookmark Performance Settings")];
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break;
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}
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case 2:
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{
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EditSubEditTableViewCell* editCell = (EditSubEditTableViewCell*)cell;
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[[editCell label] setText:NSLocalizedString(@"Advanced", @"'Advanced': Bookmark Advanced Settings")];
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break;
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}
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default:
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NSLog(@"Invalid row index in settings table!");
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break;
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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 *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
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UIViewController* viewCtrl = nil;
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// determine view
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switch([indexPath section])
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{
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case SECTION_CREDENTIALS:
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{
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if ([indexPath row] == 0)
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viewCtrl = [[[CredentialsEditorController alloc] initWithBookmark:_bookmark] autorelease];
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break;
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}
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case SECTION_SETTINGS:
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{
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switch ([indexPath row])
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{
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case 0:
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viewCtrl = [[[ScreenSelectionController alloc] initWithConnectionParams:_params] autorelease];
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break;
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case 1:
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viewCtrl = [[[PerformanceEditorController alloc] initWithConnectionParams:_params] autorelease];
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break;
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case 2:
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viewCtrl = [[[AdvancedBookmarkEditorController alloc] initWithBookmark:_bookmark] autorelease];
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break;
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default:
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break;
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}
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break;
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}
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}
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// display view
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if(viewCtrl)
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[[self navigationController] pushViewController:viewCtrl animated:YES];
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}
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#pragma mark -
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#pragma mark Text Field delegate
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- (BOOL)textFieldShouldReturn:(UITextField*)textField
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{
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[textField resignFirstResponder];
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return NO;
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}
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- (BOOL)textFieldShouldEndEditing:(UITextField *)textField
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{
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switch(textField.tag)
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{
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// update server settings
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case GET_TAG(SECTION_SERVER, 0):
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[_bookmark setLabel:[textField text]];
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break;
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case GET_TAG(SECTION_SERVER, 1):
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[_params setValue:[textField text] forKey:@"hostname"];
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break;
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case GET_TAG(SECTION_SERVER, 2):
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[_params setInt:[[textField text] intValue] forKey:@"port"];
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break;
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default:
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break;
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}
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return YES;
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}
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#pragma mark - UIAlertViewDelegate methods
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- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex
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{
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// clicked yes?
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if (buttonIndex == 0)
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{
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// cancel bookmark editing and return to previous view controller
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[[self navigationController] popViewControllerAnimated:YES];
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}
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}
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#pragma mark -
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#pragma mark Action Handlers
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- (void)handleSave:(id)sender
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{
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// resign any first responder (so that we finish editing any bookmark parameter that might be currently edited)
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[[self view] endEditing:NO];
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// verify that bookmark is complete (only for manual bookmarks)
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if (![_bookmark isKindOfClass:NSClassFromString(@"TSXConnectComputerBookmark")])
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{
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if ([[_bookmark label] length] == 0 || [[_params StringForKey:@"hostname"] length] == 0 || [_params intForKey:@"port"] == 0)
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{
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UIAlertView* alertView = [[[UIAlertView alloc] initWithTitle:NSLocalizedString(@"Cancel without saving?", @"Incomplete bookmark error title") message:NSLocalizedString(@"Press 'Cancel' to abort!\nPress 'Continue' to specify the required fields!", @"Incomplete bookmark error message") delegate:self cancelButtonTitle:NSLocalizedString(@"Cancel", @"Cancel Button") otherButtonTitles:NSLocalizedString(@"Continue", @"Continue Button"), nil] autorelease];
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[alertView show];
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return;
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}
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}
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// commit bookmark
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if ([[self delegate] respondsToSelector:@selector(commitBookmark:)])
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[[self delegate] commitBookmark:_bookmark];
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// return to previous view controller
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[[self navigationController] popViewControllerAnimated:YES];
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}
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- (void)handleCancel:(id)sender
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{
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// return to previous view controller
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[[self navigationController] popViewControllerAnimated:YES];
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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)dealloc {
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[super dealloc];
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[_bookmark autorelease];
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}
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@end
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