add hud

iOSClient/Settings/CCAdvanced.m

@@ -30,6 +30,7 @@
 @interface CCAdvanced ()
 {
     AppDelegate *appDelegate;
+    CCHud *_hud;
 }
 @end
 
@@ -189,7 +190,8 @@
         
     self.title = NSLocalizedString(@"_advanced_", nil);
     appDelegate = (AppDelegate *)[[UIApplication sharedApplication] delegate];
-    
+    _hud = [[CCHud alloc] initWithView:[[[UIApplication sharedApplication] delegate] window]];
+
     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(changeTheming) name:k_notificationCenter_changeTheming object:nil];
     [self changeTheming];
 }
@@ -272,6 +274,8 @@
 
     [appDelegate maintenanceMode:NO];
 
+    [_hud hideHud];
+    
     // Inizialized home
     [[NSNotificationCenter defaultCenter] postNotificationOnMainThreadName:k_notificationCenter_initializeMain object:nil userInfo:nil];
 }
@@ -282,11 +286,12 @@
     
     UIAlertController *alertController = [UIAlertController alertControllerWithTitle:@"" message:NSLocalizedString(@"_want_delete_cache_", nil) preferredStyle:UIAlertControllerStyleActionSheet];
     
-    [alertController addAction: [UIAlertAction actionWithTitle:NSLocalizedString(@"_yes_", nil)
-                                                         style:UIAlertActionStyleDefault
-                                                       handler:^(UIAlertAction *action) {
-                                                           [self clearCache];
-                                                       }]];
+    [alertController addAction: [UIAlertAction actionWithTitle:NSLocalizedString(@"_yes_", nil) style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) {
+        [_hud visibleHudTitle:NSLocalizedString(@"_wait_", nil) mode:MBProgressHUDModeIndeterminate color:nil];
+        dispatch_after(dispatch_time(DISPATCH_TIME_NOW, 1 * NSEC_PER_SEC), dispatch_get_main_queue(), ^(void) {
+            [self clearCache];
+        });
+    }]];
     
     [alertController addAction: [UIAlertAction actionWithTitle:NSLocalizedString(@"_cancel_", nil) style:UIAlertActionStyleCancel handler:^(UIAlertAction *action) {
     }]];

iOSClient/Supporting Files/en.lproj/Localizable.strings

@@ -135,6 +135,7 @@
 "_move_or_copy_"            = "Move or copy";
 "_copy_"                    = "Copy";
 "_now_"                     = "Now";
+"_wait_"                    = "Please, wait...";
 
 // App