FreeRDP/client/iOS/Controllers/ScreenSelectionController.m

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/*
controller for screen settings selection
2013-12-04 14:37:57 +04:00
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 "ScreenSelectionController.h"
#import "Utils.h"
#import "OrderedDictionary.h"
#import "ConnectionParams.h"
@interface ScreenSelectionController (Private)
-(NSString*)keyPathForKey:(NSString*)key;
@end
@implementation ScreenSelectionController
- (id)initWithConnectionParams:(ConnectionParams*)params
{
return [self initWithConnectionParams:params keyPath:nil];
}
- (id)initWithConnectionParams:(ConnectionParams*)params keyPath:(NSString*)keyPath
{
self = [super initWithStyle:UITableViewStyleGrouped];
if (self)
{
_params = [params retain];
_keyPath = (keyPath != nil ? [keyPath retain] : nil);
_color_options = (OrderedDictionary*)[SelectionForColorSetting() retain];
_resolution_modes = [ResolutionModes() retain];
// init current selections
NSUInteger idx = [_color_options indexForValue:[NSNumber numberWithInt:[_params intForKeyPath:[self keyPathForKey:@"colors"]]]];
_selection_color = (idx != NSNotFound) ? idx : 0;
idx = [_resolution_modes indexOfObject:ScreenResolutionDescription([_params intForKeyPath:[self keyPathForKey:@"screen_resolution_type"]],
[_params intForKeyPath:[self keyPathForKey:@"width"]],
[_params intForKeyPath:[self keyPathForKey:@"height"]])];
_selection_resolution = (idx != NSNotFound) ? idx : 0;
}
return self;
}
- (void)dealloc
{
[super dealloc];
[_params autorelease];
[_keyPath autorelease];
[_color_options autorelease];
[_resolution_modes autorelease];
}
-(NSString*)keyPathForKey:(NSString*)key
{
if (_keyPath)
return [_keyPath stringByAppendingFormat:@".%@", key];
return key;
}
#pragma mark - View lifecycle
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
{
// Return YES for supported orientations
return YES;
}
#pragma mark - Table view data source
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
return 2;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
// Return the number of rows in the section.
if (section == 0)
return [_color_options count];
return [_resolution_modes count] + 2; // +2 for custom width/height input fields
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
UITableViewCell *cell = nil;
switch ([indexPath section])
{
case 0:
cell = [self tableViewCellFromIdentifier:TableCellIdentifierMultiChoice];
[[cell textLabel] setText:[_color_options keyAtIndex:[indexPath row]]];
break;
case 1:
if ([indexPath row] < [_resolution_modes count])
{
cell = [self tableViewCellFromIdentifier:TableCellIdentifierMultiChoice];
[[cell textLabel] setText:[_resolution_modes objectAtIndex:[indexPath row]]];
}
else
cell = [self tableViewCellFromIdentifier:TableCellIdentifierText];
break;
default:
break;
}
if ([indexPath section] == 1)
{
BOOL enabled = ([_params intForKeyPath:[self keyPathForKey:@"screen_resolution_type"]] == TSXScreenOptionCustom);
if ([indexPath row] == [_resolution_modes count])
{
int value = [_params intForKeyPath:[self keyPathForKey:@"width"]];
EditTextTableViewCell* textCell = (EditTextTableViewCell*)cell;
[[textCell label] setText:NSLocalizedString(@"Width", @"Custom Screen Width")];
[[textCell textfield] setText:[NSString stringWithFormat:@"%d", value ? value : 800]];
[[textCell textfield] setKeyboardType:UIKeyboardTypeNumberPad];
[[textCell label] setEnabled:enabled];
[[textCell textfield] setEnabled:enabled];
[[textCell textfield] setTag:1];
}
else if ([indexPath row] == ([_resolution_modes count] + 1))
{
int value = [_params intForKeyPath:[self keyPathForKey:@"height"]];
EditTextTableViewCell* textCell = (EditTextTableViewCell*)cell;
[[textCell label] setText:NSLocalizedString(@"Height", @"Custom Screen Height")];
[[textCell textfield] setText:[NSString stringWithFormat:@"%d", value ? value : 600]];
[[textCell textfield] setKeyboardType:UIKeyboardTypeNumberPad];
[[textCell label] setEnabled:enabled];
[[textCell textfield] setEnabled:enabled];
[[textCell textfield] setTag:2];
}
}
// set default checkmark
if([indexPath row] == ([indexPath section] == 0 ? _selection_color : _selection_resolution))
[cell setAccessoryType:UITableViewCellAccessoryCheckmark];
else
[cell setAccessoryType:UITableViewCellAccessoryNone];
return cell;
}
#pragma mark - Table view delegate
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
// custom widht/height cells are not selectable
if ([indexPath section] == 1 && [indexPath row] >= [_resolution_modes count])
return;
// has selection change?
int cur_selection = ([indexPath section] == 0 ? _selection_color : _selection_resolution);
if([indexPath row] != cur_selection)
{
[tableView deselectRowAtIndexPath:indexPath animated:NO];
NSIndexPath* oldIndexPath = [NSIndexPath indexPathForRow:cur_selection inSection:[indexPath section]];
// clear old checkmark
UITableViewCell* old_sel_cell = [tableView cellForRowAtIndexPath:oldIndexPath];
old_sel_cell.accessoryType = UITableViewCellAccessoryNone;
// set new checkmark
UITableViewCell* new_sel_cell = [tableView cellForRowAtIndexPath:indexPath];
new_sel_cell.accessoryType = UITableViewCellAccessoryCheckmark;
if ([indexPath section] == 0)
{
// get value from color dictionary
int sel_value = [[_color_options valueForKey:[_color_options keyAtIndex:[indexPath row]]] intValue];
// update selection index and params value
[_params setInt:sel_value forKeyPath:[self keyPathForKey:@"colors"]];
_selection_color = [indexPath row];
}
else
{
// update selection index and params value
int width, height;
TSXScreenOptions mode;
ScanScreenResolution([_resolution_modes objectAtIndex:[indexPath row]], &width, &height, &mode);
[_params setInt:mode forKeyPath:[self keyPathForKey:@"screen_resolution_type"]];
if (mode != TSXScreenOptionCustom)
{
[_params setInt:width forKeyPath:[self keyPathForKey:@"width"]];
[_params setInt:height forKeyPath:[self keyPathForKey:@"height"]];
}
_selection_resolution = [indexPath row];
// refresh width/height edit fields if custom selection changed
NSArray* indexPaths = [NSArray arrayWithObjects:[NSIndexPath indexPathForRow:[_resolution_modes count] inSection:1],
[NSIndexPath indexPathForRow:([_resolution_modes count] + 1) inSection:1], nil];
[[self tableView] reloadRowsAtIndexPaths:indexPaths withRowAnimation:UITableViewRowAnimationNone];
}
}
}
#pragma mark -
#pragma mark Text Field delegate
- (BOOL)textFieldShouldReturn:(UITextField*)textField
{
[textField resignFirstResponder];
return NO;
}
- (BOOL)textFieldShouldEndEditing:(UITextField *)textField
{
switch([textField tag])
{
// update resolution settings (and check for invalid input)
case 1:
if ([[textField text] intValue] < 640) [textField setText:@"640"];
[_params setInt:[[textField text] intValue] forKeyPath:[self keyPathForKey:@"width"]];
break;
case 2:
if ([[textField text] intValue] < 480) [textField setText:@"480"];
[_params setInt:[[textField text] intValue] forKeyPath:[self keyPathForKey:@"height"]];
break;
default:
break;
}
return YES;
}
@end