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69 lines
2.2 KiB
69 lines
2.2 KiB
/*****************************************************************************
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* VLCPositionFormatter.m: MacOS X interface module
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*****************************************************************************
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* Copyright (C) 2013, 2019 VLC authors and VideoLAN
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*
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* Author: David Fuhrmann <dfuhrmann # videolan.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* 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
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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#import "VLCPositionFormatter.h"
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@interface VLCPositionFormatter()
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{
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NSCharacterSet *o_forbidden_characters;
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}
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@end
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@implementation VLCPositionFormatter
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- (id)init
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{
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self = [super init];
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if (self) {
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NSMutableCharacterSet *nonNumbers = [[[NSCharacterSet decimalDigitCharacterSet] invertedSet] mutableCopy];
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[nonNumbers removeCharactersInString:@"-:"];
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o_forbidden_characters = [nonNumbers copy];
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}
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return self;
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}
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- (NSString*)stringForObjectValue:(id)obj
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{
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if([obj isKindOfClass:[NSString class]])
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return obj;
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if([obj isKindOfClass:[NSNumber class]])
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return [obj stringValue];
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return nil;
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}
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- (BOOL)getObjectValue:(id*)obj forString:(NSString*)string errorDescription:(NSString**)error
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{
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*obj = [string copy];
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return YES;
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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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if ([partialString rangeOfCharacterFromSet:o_forbidden_characters options:NSLiteralSearch].location != NSNotFound) {
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return NO;
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} else {
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return YES;
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}
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}
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@end
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