mirror of
https://github.com/libretro/RetroArch.git
synced 2024-12-12 19:21:33 +00:00
95 lines
3.2 KiB
Objective-C
95 lines
3.2 KiB
Objective-C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2013-2014 - Jason Fetters
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*
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* RetroArch is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <sys/stat.h>
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#include "RetroArch_Apple.h"
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#include "../../settings_data.h"
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#include "../../general.h"
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#include "../../file.h"
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void apple_display_alert(const char *message, const char *title)
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{
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#ifdef IOS
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UIAlertView* alert = [[UIAlertView alloc] initWithTitle:title ? BOXSTRING(title) : BOXSTRING("RetroArch")
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message:BOXSTRING(message)
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delegate:nil
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cancelButtonTitle:BOXSTRING("OK")
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otherButtonTitles:nil];
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[alert show];
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#else
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NSAlert* alert = [[NSAlert new] autorelease];
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[alert setMessageText:(*title) ? BOXSTRING(title) : BOXSTRING("RetroArch")];
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[alert setInformativeText:BOXSTRING(message)];
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[alert setAlertStyle:NSInformationalAlertStyle];
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[alert beginSheetModalForWindow:[RetroArch_OSX get].window
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modalDelegate:apple_platform
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didEndSelector:@selector(alertDidEnd:returnCode:contextInfo:)
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contextInfo:nil];
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[[NSApplication sharedApplication] runModalForWindow:[alert window]];
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#endif
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}
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// Number formatter class for setting strings
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@implementation RANumberFormatter
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- (id)initWithSetting:(const rarch_setting_t*)setting
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{
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if ((self = [super init]))
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{
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[self setAllowsFloats:(setting->type == ST_FLOAT)];
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if (setting->flags & SD_FLAG_HAS_RANGE)
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{
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[self setMinimum:BOXFLOAT(setting->min)];
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[self setMaximum:BOXFLOAT(setting->max)];
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}
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}
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return self;
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}
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- (BOOL)isPartialStringValid:(NSString*)partialString newEditingString:(NSString**)newString errorDescription:(NSString**)error
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{
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int i;
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bool hasDot = false;
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if (partialString.length)
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for (i = 0; i < partialString.length; i ++)
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{
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unichar ch = [partialString characterAtIndex:i];
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if (i == 0 && (!self.minimum || self.minimum.intValue < 0) && ch == '-')
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continue;
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else if (self.allowsFloats && !hasDot && ch == '.')
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hasDot = true;
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else if (!isdigit(ch))
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return NO;
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}
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return YES;
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}
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#ifdef IOS
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- (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string
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{
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NSString* text = (NSString*)[[textField text] stringByReplacingCharactersInRange:range withString:string];
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return [self isPartialStringValid:text newEditingString:nil errorDescription:nil];
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}
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#endif
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@end
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