/*
Controller to specify application wide settings
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 "AppSettingsController.h"
#import "Utils.h"
#import "Toast+UIView.h"
@implementation AppSettingsController
// keep this up-to-date for correct section display/hidding
#define SECTION_UI_SETTINGS 0
#define SECTION_CERTIFICATE_HANDLING_SETTINGS 1
#define SECTION_NUM_SECTIONS 2
#pragma mark -
#pragma mark Initialization
- (id)initWithStyle:(UITableViewStyle)style
{
if ((self = [super initWithStyle:style]))
{
UIImage* tabBarIcon = [UIImage imageWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"tabbar_icon_settings" ofType:@"png"]];
[self setTabBarItem:[[[UITabBarItem alloc] initWithTitle:NSLocalizedString(@"Settings", @"Tabbar item settings") image:tabBarIcon tag:0] autorelease]];
}
return self;
}
#pragma mark -
#pragma mark View lifecycle
- (void)viewDidLoad {
[super viewDidLoad];
// set title
[self setTitle:NSLocalizedString(@"Settings", @"App Settings title")];
}
- (void)viewWillDisappear:(BOOL)animated {
[super viewWillDisappear:animated];
}
// Override to allow orientations other than the default portrait orientation.
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {
return YES;
}
- (void)dealloc {
[[NSNotificationCenter defaultCenter] removeObserver:self];
[super dealloc];
}
#pragma mark -
#pragma mark Table view data source
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
// Return the number of sections.
return SECTION_NUM_SECTIONS;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
// Return the number of rows in the section.
switch (section)
{
case SECTION_UI_SETTINGS: // UI settings
return 5;
case SECTION_CERTIFICATE_HANDLING_SETTINGS: // certificate handling settings
return 2;
default:
break;
}
return 0;
}
// set section headers
- (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section
{
switch(section)
{
case SECTION_UI_SETTINGS:
return NSLocalizedString(@"User Interface", @"UI settings section title");
case SECTION_CERTIFICATE_HANDLING_SETTINGS:
return NSLocalizedString(@"Server Certificate Handling", @"Server Certificate Handling section title");
default:
return nil;
}
return @"unknown";
}
// Customize the appearance of table view cells.
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
// determine the required cell type
NSString* cellIdentifier = nil;
switch([indexPath section])
{
case SECTION_UI_SETTINGS:
{
switch([indexPath row])
{
case 0:
case 1:
case 2:
case 3:
case 4:
cellIdentifier = TableCellIdentifierYesNo;
break;
}
break;
}
case SECTION_CERTIFICATE_HANDLING_SETTINGS:
{
switch([indexPath row])
{
case 0:
cellIdentifier = TableCellIdentifierYesNo;
break;
case 1:
cellIdentifier = TableCellIdentifierSubEditor;
break;
}
break;
}
}
NSAssert(cellIdentifier != nil, @"Couldn't determine cell type");
// get the table view cell
UITableViewCell *cell = [self tableViewCellFromIdentifier:cellIdentifier];
NSAssert(cell, @"Invalid cell");
// set cell values
switch([indexPath section])
{
case SECTION_UI_SETTINGS:
[self initUISettings:indexPath cell:cell];
break;
case SECTION_CERTIFICATE_HANDLING_SETTINGS:
[self initCertificateHandlingSettings:indexPath cell:cell];
break;
default:
break;
}
return cell;
}
#pragma mark - Initialization helpers
// updates UI settings in the UI
- (void)initUISettings:(NSIndexPath*)indexPath cell:(UITableViewCell*)cell
{
switch([indexPath row])
{
case 0:
{
EditFlagTableViewCell* flagCell = (EditFlagTableViewCell*)cell;
[[flagCell label] setText:NSLocalizedString(@"Hide Status Bar", "Show/Hide Phone Status Bar setting")];
[[flagCell toggle] setTag:GET_TAG_FROM_PATH(indexPath)];
[[flagCell toggle] setOn:[[NSUserDefaults standardUserDefaults] boolForKey:@"ui.hide_status_bar"]];
[[flagCell toggle] addTarget:self action:@selector(toggleSettingValue:) forControlEvents:UIControlEventValueChanged];
break;
}
case 1:
{
EditFlagTableViewCell* flagCell = (EditFlagTableViewCell*)cell;
[[flagCell label] setText:NSLocalizedString(@"Hide Tool Bar", "Show/Hide Tool Bar setting")];
[[flagCell toggle] setTag:GET_TAG_FROM_PATH(indexPath)];
[[flagCell toggle] setOn:[[NSUserDefaults standardUserDefaults] boolForKey:@"ui.hide_tool_bar"]];
[[flagCell toggle] addTarget:self action:@selector(toggleSettingValue:) forControlEvents:UIControlEventValueChanged];
break;
}
case 2:
{
EditFlagTableViewCell* flagCell = (EditFlagTableViewCell*)cell;
[[flagCell label] setText:NSLocalizedString(@"Swap Mouse Buttons", "Swap Mouse Button UI setting")];
[[flagCell toggle] setTag:GET_TAG_FROM_PATH(indexPath)];
[[flagCell toggle] setOn:[[NSUserDefaults standardUserDefaults] boolForKey:@"ui.swap_mouse_buttons"]];
[[flagCell toggle] addTarget:self action:@selector(toggleSettingValue:) forControlEvents:UIControlEventValueChanged];
break;
}
case 3:
{
EditFlagTableViewCell* flagCell = (EditFlagTableViewCell*)cell;
[[flagCell label] setText:NSLocalizedString(@"Invert Scrolling", "Invert Scrolling UI setting")];
[[flagCell toggle] setTag:GET_TAG_FROM_PATH(indexPath)];
[[flagCell toggle] setOn:[[NSUserDefaults standardUserDefaults] boolForKey:@"ui.invert_scrolling"]];
[[flagCell toggle] addTarget:self action:@selector(toggleSettingValue:) forControlEvents:UIControlEventValueChanged];
break;
}
case 4:
{
EditFlagTableViewCell* flagCell = (EditFlagTableViewCell*)cell;
[[flagCell label] setText:NSLocalizedString(@"Touch Pointer Auto Scroll", "Touch Pointer Auto Scroll UI setting")];
[[flagCell toggle] setTag:GET_TAG_FROM_PATH(indexPath)];
[[flagCell toggle] setOn:[[NSUserDefaults standardUserDefaults] boolForKey:@"ui.auto_scroll_touchpointer"]];
[[flagCell toggle] addTarget:self action:@selector(toggleSettingValue:) forControlEvents:UIControlEventValueChanged];
break;
}
default:
NSLog(@"Invalid row index in settings table!");
break;
}
}
// updates certificate handling settings in the UI
- (void)initCertificateHandlingSettings:(NSIndexPath*)indexPath cell:(UITableViewCell*)cell
{
switch([indexPath row])
{
case 0:
{
EditFlagTableViewCell* flagCell = (EditFlagTableViewCell*)cell;
[[flagCell label] setText:NSLocalizedString(@"Accept all Certificates", "Accept All Certificates setting")];
[[flagCell toggle] setTag:GET_TAG_FROM_PATH(indexPath)];
[[flagCell toggle] setOn:[[NSUserDefaults standardUserDefaults] boolForKey:@"security.accept_certificates"]];
[[flagCell toggle] addTarget:self action:@selector(toggleSettingValue:) forControlEvents:UIControlEventValueChanged];
break;
}
case 1:
{
EditSubEditTableViewCell* subCell = (EditSubEditTableViewCell*)cell;
[[subCell label] setText:NSLocalizedString(@"Erase Certificate Cache", @"Erase certificate cache button")];
break;
}
default:
NSLog(@"Invalid row index in settings table!");
break;
}
}
#pragma mark -
#pragma mark Table view delegate
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
// deselect any row to fake a button-pressed like effect
[tableView deselectRowAtIndexPath:indexPath animated:YES];
// ensure everything is stored in our settings before we proceed
[[self view] endEditing:NO];
// clear certificate cache
if([indexPath section] == SECTION_CERTIFICATE_HANDLING_SETTINGS && [indexPath row] == 1)
{
// delete certificates cache
NSError* err;
if ([[NSFileManager defaultManager] removeItemAtPath:[[NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) lastObject] stringByAppendingPathComponent:@"/.freerdp"] error:&err])
[[self view] makeToast:NSLocalizedString(@"Certificate Cache cleared!", @"Clear Certificate cache success message") duration:ToastDurationNormal position:@"center"];
else
[[self view] makeToast:NSLocalizedString(@"Error clearing the Certificate Cache!", @"Clear Certificate cache failed message") duration:ToastDurationNormal position:@"center"];
}
}
#pragma mark -
#pragma mark Action Handlers
- (void)toggleSettingValue:(id)sender
{
UISwitch* valueSwitch = (UISwitch*)sender;
switch([valueSwitch tag])
{
case GET_TAG(SECTION_UI_SETTINGS, 0):
[[NSUserDefaults standardUserDefaults] setBool:[valueSwitch isOn] forKey:@"ui.hide_status_bar"];
break;
case GET_TAG(SECTION_UI_SETTINGS, 1):
[[NSUserDefaults standardUserDefaults] setBool:[valueSwitch isOn] forKey:@"ui.hide_tool_bar"];
break;
case GET_TAG(SECTION_UI_SETTINGS, 2):
[[NSUserDefaults standardUserDefaults] setBool:[valueSwitch isOn] forKey:@"ui.swap_mouse_buttons"];
SetSwapMouseButtonsFlag([valueSwitch isOn]);
break;
case GET_TAG(SECTION_UI_SETTINGS, 3):
[[NSUserDefaults standardUserDefaults] setBool:[valueSwitch isOn] forKey:@"ui.invert_scrolling"];
SetInvertScrollingFlag([valueSwitch isOn]);
break;
case GET_TAG(SECTION_UI_SETTINGS, 4):
[[NSUserDefaults standardUserDefaults] setBool:[valueSwitch isOn] forKey:@"ui.auto_scroll_touchpointer"];
SetInvertScrollingFlag([valueSwitch isOn]);
break;
case GET_TAG(SECTION_CERTIFICATE_HANDLING_SETTINGS, 0):
[[NSUserDefaults standardUserDefaults] setBool:[valueSwitch isOn] forKey:@"security.accept_certificates"];
break;
default:
break;
}
}
@end