NSAlert
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NSAlert is a modal dialog or sheet.
<syntaxhighlight lang="c_max">
/**
NS Alert Example*/
NSAlert* a = [ NSAlert alertWithMessageText:@"title" defaultButton:@"ok" alternateButton:@"cancel" otherButton:nil informativeTextWithFormat:@"more information ];
//Run as a dialog
NSInteger returnCode = [a runModal];
switch(returnCode)
{
case 1:
//ok
break;
case 2:
//cancel
break;
}
//Attach to window
[a beginSheetModalForWindow:windowP modalDelegate:self didEndSelector:@selector(alertDidEnd:) contextInfo:nil];
- (void) alertDidEnd:(NSAlert *)alert returnCode:(NSInteger)returnCode contextInfo:(void *)contextInfo
{
switch(returnCode)
{
case 1:
//ok
break;
case 2:
//cancel
break;
}
}
</syntaxhighlight>
See also