diff options
Diffstat (limited to 'Source/SPTableContentDelegate.m')
| -rw-r--r-- | Source/SPTableContentDelegate.m | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/Source/SPTableContentDelegate.m b/Source/SPTableContentDelegate.m index 3c437333..3353a347 100644 --- a/Source/SPTableContentDelegate.m +++ b/Source/SPTableContentDelegate.m @@ -680,6 +680,34 @@ #pragma mark - #pragma mark Control delegate methods +- (BOOL)control:(NSControl *)control textShouldEndEditing:(NSText *)editor +{ + // Validate hex input + // We do this here because the textfield will still be selected with the pending changes if we bail out here + if(control == tableContentView) { + NSInteger columnIndex = [tableContentView editedColumn]; + if ([self cellValueIsDisplayedAsHexForColumn:columnIndex]) { + // special case: the "NULL" string + NSDictionary *column = NSArrayObjectAtIndex(dataColumns, columnIndex); + if ([[editor string] isEqualToString:[prefs objectForKey:SPNullValue]] && [[column objectForKey:@"null"] boolValue]) { + return YES; + } + // This is a binary object being edited as a hex string. + // Convert the string back to binary, checking for errors. + NSData *data = [NSData dataWithHexString:[editor string]]; + if (!data) { + SPOnewayAlertSheet( + NSLocalizedString(@"Invalid hexadecimal value", @"table content : editing : error message title when parsing as hex string failed"), + [tableDocumentInstance parentWindow], + NSLocalizedString(@"A valid hex string may only contain the numbers 0-9 and letters A-F (a-f). It can optionally begin with „0x“ and spaces will be ignored.\nAlternatively the syntax X'val' is supported, too.", @"table content : editing : error message description when parsing as hex string failed") + ); + return NO; + } + } + } + return YES; +} + - (void)controlTextDidChange:(NSNotification *)notification { #ifndef SP_CODA |