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AppSettingsController.m
1/*
2 Controller to specify application wide settings
3
4 Copyright 2013 Thincast Technologies GmbH, Author: Martin Fleisz
5
6 This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
7 If a copy of the MPL was not distributed with this file, You can obtain one at
8 http://mozilla.org/MPL/2.0/.
9 */
10
11#import "AppSettingsController.h"
12#import "Utils.h"
13#import "Toast+UIView.h"
14
15@implementation AppSettingsController
16
17// keep this up-to-date for correct section display/hiding
18#define SECTION_UI_SETTINGS 0
19#define SECTION_CERTIFICATE_HANDLING_SETTINGS 1
20#define SECTION_NUM_SECTIONS 2
21
22#pragma mark -
23#pragma mark Initialization
24
25- (id)initWithStyle:(UITableViewStyle)style
26{
27 if ((self = [super initWithStyle:style]))
28 {
29 UIImage *tabBarIcon = [UIImage
30 imageWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"tabbar_icon_settings"
31 ofType:@"png"]];
32 [self
33 setTabBarItem:[[[UITabBarItem alloc]
34 initWithTitle:NSLocalizedString(@"Settings", @"Tabbar item settings")
35 image:tabBarIcon
36 tag:0] autorelease]];
37 }
38 return self;
39}
40
41#pragma mark -
42#pragma mark View lifecycle
43
44- (void)viewDidLoad
45{
46 [super viewDidLoad];
47
48 // set title
49 [self setTitle:NSLocalizedString(@"Settings", @"App Settings title")];
50}
51
52- (void)viewWillDisappear:(BOOL)animated
53{
54 [super viewWillDisappear:animated];
55}
56
57// Override to allow orientations other than the default portrait orientation.
58- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
59{
60 return YES;
61}
62
63- (void)dealloc
64{
65 [[NSNotificationCenter defaultCenter] removeObserver:self];
66 [super dealloc];
67}
68
69#pragma mark -
70#pragma mark Table view data source
71
72- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
73{
74 // Return the number of sections.
75 return SECTION_NUM_SECTIONS;
76}
77
78- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
79{
80 // Return the number of rows in the section.
81 switch (section)
82 {
83 case SECTION_UI_SETTINGS: // UI settings
84 return 5;
85 case SECTION_CERTIFICATE_HANDLING_SETTINGS: // certificate handling settings
86 return 2;
87 default:
88 break;
89 }
90
91 return 0;
92}
93
94// set section headers
95- (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section
96{
97 switch (section)
98 {
99 case SECTION_UI_SETTINGS:
100 return NSLocalizedString(@"User Interface", @"UI settings section title");
101 case SECTION_CERTIFICATE_HANDLING_SETTINGS:
102 return NSLocalizedString(@"Server Certificate Handling",
103 @"Server Certificate Handling section title");
104 default:
105 return nil;
106 }
107 return @"unknown";
108}
109
110// Customize the appearance of table view cells.
111- (UITableViewCell *)tableView:(UITableView *)tableView
112 cellForRowAtIndexPath:(NSIndexPath *)indexPath
113{
114
115 // determine the required cell type
116 NSString *cellIdentifier = nil;
117 switch ([indexPath section])
118 {
119 case SECTION_UI_SETTINGS:
120 {
121 switch ([indexPath row])
122 {
123 case 0:
124 case 1:
125 case 2:
126 case 3:
127 case 4:
128 cellIdentifier = TableCellIdentifierYesNo;
129 break;
130 }
131 break;
132 }
133 case SECTION_CERTIFICATE_HANDLING_SETTINGS:
134 {
135 switch ([indexPath row])
136 {
137 case 0:
138 cellIdentifier = TableCellIdentifierYesNo;
139 break;
140 case 1:
141 cellIdentifier = TableCellIdentifierSubEditor;
142 break;
143 }
144 break;
145 }
146 }
147 NSAssert(cellIdentifier != nil, @"Couldn't determine cell type");
148
149 // get the table view cell
150 UITableViewCell *cell = [self tableViewCellFromIdentifier:cellIdentifier];
151 NSAssert(cell, @"Invalid cell");
152
153 // set cell values
154 switch ([indexPath section])
155 {
156 case SECTION_UI_SETTINGS:
157 [self initUISettings:indexPath cell:cell];
158 break;
159
160 case SECTION_CERTIFICATE_HANDLING_SETTINGS:
161 [self initCertificateHandlingSettings:indexPath cell:cell];
162 break;
163
164 default:
165 break;
166 }
167
168 return cell;
169}
170
171#pragma mark - Initialization helpers
172
173// updates UI settings in the UI
174- (void)initUISettings:(NSIndexPath *)indexPath cell:(UITableViewCell *)cell
175{
176 switch ([indexPath row])
177 {
178 case 0:
179 {
180 EditFlagTableViewCell *flagCell = (EditFlagTableViewCell *)cell;
181 [[flagCell label] setText:NSLocalizedString(@"Hide Status Bar",
182 "Show/Hide Phone Status Bar setting")];
183 [[flagCell toggle] setTag:GET_TAG_FROM_PATH(indexPath)];
184 [[flagCell toggle]
185 setOn:[[NSUserDefaults standardUserDefaults] boolForKey:@"ui.hide_status_bar"]];
186 [[flagCell toggle] addTarget:self
187 action:@selector(toggleSettingValue:)
188 forControlEvents:UIControlEventValueChanged];
189 break;
190 }
191 case 1:
192 {
193 EditFlagTableViewCell *flagCell = (EditFlagTableViewCell *)cell;
194 [[flagCell label]
195 setText:NSLocalizedString(@"Hide Tool Bar", "Show/Hide Tool Bar setting")];
196 [[flagCell toggle] setTag:GET_TAG_FROM_PATH(indexPath)];
197 [[flagCell toggle]
198 setOn:[[NSUserDefaults standardUserDefaults] boolForKey:@"ui.hide_tool_bar"]];
199 [[flagCell toggle] addTarget:self
200 action:@selector(toggleSettingValue:)
201 forControlEvents:UIControlEventValueChanged];
202 break;
203 }
204 case 2:
205 {
206 EditFlagTableViewCell *flagCell = (EditFlagTableViewCell *)cell;
207 [[flagCell label]
208 setText:NSLocalizedString(@"Swap Mouse Buttons", "Swap Mouse Button UI setting")];
209 [[flagCell toggle] setTag:GET_TAG_FROM_PATH(indexPath)];
210 [[flagCell toggle]
211 setOn:[[NSUserDefaults standardUserDefaults] boolForKey:@"ui.swap_mouse_buttons"]];
212 [[flagCell toggle] addTarget:self
213 action:@selector(toggleSettingValue:)
214 forControlEvents:UIControlEventValueChanged];
215 break;
216 }
217 case 3:
218 {
219 EditFlagTableViewCell *flagCell = (EditFlagTableViewCell *)cell;
220 [[flagCell label]
221 setText:NSLocalizedString(@"Invert Scrolling", "Invert Scrolling UI setting")];
222 [[flagCell toggle] setTag:GET_TAG_FROM_PATH(indexPath)];
223 [[flagCell toggle]
224 setOn:[[NSUserDefaults standardUserDefaults] boolForKey:@"ui.invert_scrolling"]];
225 [[flagCell toggle] addTarget:self
226 action:@selector(toggleSettingValue:)
227 forControlEvents:UIControlEventValueChanged];
228 break;
229 }
230 case 4:
231 {
232 EditFlagTableViewCell *flagCell = (EditFlagTableViewCell *)cell;
233 [[flagCell label] setText:NSLocalizedString(@"Touch Pointer Auto Scroll",
234 "Touch Pointer Auto Scroll UI setting")];
235 [[flagCell toggle] setTag:GET_TAG_FROM_PATH(indexPath)];
236 [[flagCell toggle] setOn:[[NSUserDefaults standardUserDefaults]
237 boolForKey:@"ui.auto_scroll_touchpointer"]];
238 [[flagCell toggle] addTarget:self
239 action:@selector(toggleSettingValue:)
240 forControlEvents:UIControlEventValueChanged];
241 break;
242 }
243 default:
244 NSLog(@"Invalid row index in settings table!");
245 break;
246 }
247}
248
249// updates certificate handling settings in the UI
250- (void)initCertificateHandlingSettings:(NSIndexPath *)indexPath cell:(UITableViewCell *)cell
251{
252 switch ([indexPath row])
253 {
254 case 0:
255 {
256 EditFlagTableViewCell *flagCell = (EditFlagTableViewCell *)cell;
257 [[flagCell label] setText:NSLocalizedString(@"Accept all Certificates",
258 "Accept All Certificates setting")];
259 [[flagCell toggle] setTag:GET_TAG_FROM_PATH(indexPath)];
260 [[flagCell toggle] setOn:[[NSUserDefaults standardUserDefaults]
261 boolForKey:@"security.accept_certificates"]];
262 [[flagCell toggle] addTarget:self
263 action:@selector(toggleSettingValue:)
264 forControlEvents:UIControlEventValueChanged];
265 break;
266 }
267 case 1:
268 {
269 EditSubEditTableViewCell *subCell = (EditSubEditTableViewCell *)cell;
270 [[subCell label] setText:NSLocalizedString(@"Erase Certificate Cache",
271 @"Erase certificate cache button")];
272 break;
273 }
274 default:
275 NSLog(@"Invalid row index in settings table!");
276 break;
277 }
278}
279
280#pragma mark -
281#pragma mark Table view delegate
282
283- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
284{
285
286 // deselect any row to fake a button-pressed like effect
287 [tableView deselectRowAtIndexPath:indexPath animated:YES];
288
289 // ensure everything is stored in our settings before we proceed
290 [[self view] endEditing:NO];
291
292 // clear certificate cache
293 if ([indexPath section] == SECTION_CERTIFICATE_HANDLING_SETTINGS && [indexPath row] == 1)
294 {
295 // delete certificates cache
296 NSError *err;
297 if ([[NSFileManager defaultManager]
298 removeItemAtPath:[[NSSearchPathForDirectoriesInDomains(
299 NSDocumentDirectory, NSUserDomainMask, YES) lastObject]
300 stringByAppendingPathComponent:@"/.freerdp"]
301 error:&err])
302 [[self view] makeToast:NSLocalizedString(@"Certificate Cache cleared!",
303 @"Clear Certificate cache success message")
304 duration:ToastDurationNormal
305 position:@"center"];
306 else
307 [[self view] makeToast:NSLocalizedString(@"Error clearing the Certificate Cache!",
308 @"Clear Certificate cache failed message")
309 duration:ToastDurationNormal
310 position:@"center"];
311 }
312}
313
314#pragma mark -
315#pragma mark Action Handlers
316
317- (void)toggleSettingValue:(id)sender
318{
319 UISwitch *valueSwitch = (UISwitch *)sender;
320 switch ([valueSwitch tag])
321 {
322 case GET_TAG(SECTION_UI_SETTINGS, 0):
323 [[NSUserDefaults standardUserDefaults] setBool:[valueSwitch isOn]
324 forKey:@"ui.hide_status_bar"];
325 break;
326
327 case GET_TAG(SECTION_UI_SETTINGS, 1):
328 [[NSUserDefaults standardUserDefaults] setBool:[valueSwitch isOn]
329 forKey:@"ui.hide_tool_bar"];
330 break;
331
332 case GET_TAG(SECTION_UI_SETTINGS, 2):
333 [[NSUserDefaults standardUserDefaults] setBool:[valueSwitch isOn]
334 forKey:@"ui.swap_mouse_buttons"];
335 SetSwapMouseButtonsFlag([valueSwitch isOn]);
336 break;
337
338 case GET_TAG(SECTION_UI_SETTINGS, 3):
339 [[NSUserDefaults standardUserDefaults] setBool:[valueSwitch isOn]
340 forKey:@"ui.invert_scrolling"];
341 SetInvertScrollingFlag([valueSwitch isOn]);
342 break;
343
344 case GET_TAG(SECTION_UI_SETTINGS, 4):
345 [[NSUserDefaults standardUserDefaults] setBool:[valueSwitch isOn]
346 forKey:@"ui.auto_scroll_touchpointer"];
347 SetInvertScrollingFlag([valueSwitch isOn]);
348 break;
349
350 case GET_TAG(SECTION_CERTIFICATE_HANDLING_SETTINGS, 0):
351 [[NSUserDefaults standardUserDefaults] setBool:[valueSwitch isOn]
352 forKey:@"security.accept_certificates"];
353 break;
354
355 default:
356 break;
357 }
358}
359
360@end