Initial Commit

common/idmobilelib/ios/objectivec_utilities.mm

@@ -0,0 +1,67 @@
+/*
+ 
+ Copyright (C) 2009-2011 id Software LLC, a ZeniMax Media company.
+ 
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License
+ as published by the Free Software Foundation; either version 2
+ of the License, or (at your option) any later version.
+ 
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+ 
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ 
+ */
+
+#include "objectivec_utilities.h"
+#include "LocalizationObjectiveC.h"
+
+#import <Foundation/NSString.h>
+#import <UIKit/UIAlertView.h>
+#import <Foundation/NSError.h>
+
+/*
+========================
+Copies an NSString object to a C++ string encoded in UTF8.
+========================
+*/
+std::string NSStringToStdString( NSString * toConvert ) {
+	const char * cString = [toConvert cStringUsingEncoding:NSUTF8StringEncoding];
+	return std::string( cString );
+}
+
+/*
+========================
+Copies a C++ string encoded in UTF8 to an NSString object.
+========================
+*/
+NSString * StdStringToNSString( const std::string & toConvert ) {
+	return [NSString stringWithCString:toConvert.c_str() encoding:NSUTF8StringEncoding];
+}
+
+/*
+========================
+Disaplys a system alert with information about the given error.
+========================
+*/
+void DisplayNSErrorMessage( NSString * title, NSError * error ) {
+	NSString *messageString = [error localizedDescription];
+    NSString *reasonString = [error localizedFailureReason];
+	
+	if ( reasonString != nil ) {
+		messageString = [NSString stringWithFormat:@"%@. %@", messageString, reasonString];
+	} else {
+		messageString = [NSString stringWithFormat:@"%@", messageString];
+	}
+ 
+    UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:idLocalization_GetNSString( title )
+        message:messageString delegate:nil
+        cancelButtonTitle:idLocalization_GetNSString(@"OK") otherButtonTitles:nil];
+    [alertView show];
+    [alertView release];
+}