Re: My own listbox
Re: My own listbox
- Subject: Re: My own listbox
- From: "Vitaly Ovchinnikov" <email@hidden>
- Date: Sat, 2 Aug 2008 14:52:35 +0400
Is it possible to get rid of blue "focus" border for NSTableView when
I select it?
On Sat, Aug 2, 2008 at 12:45 PM, Jack Carbaugh <email@hidden> wrote:
> in a word, yes.
>
> you would use subclasses for the table cell which would tell it what to
> draw in the cell.
>
> see http://www.sethwillits.com/blog/?p=17 for one example
>
>
> On Aug 2, 2008, at Sat-08 /02 /08-4:40 AM, Vitaly Ovchinnikov wrote:
>
>> The problem is that my control will work like listbox, but don't
>> exactly. Actually I need to draw every row myself. And these rows will
>> have some padding and many graphics stuff inside. And they will have
>> adjustable height... And so on.
>> I don't think that it is possible to do this with standard controls. Am I
>> wrong?
>>
>> On Sat, Aug 2, 2008 at 1:33 PM, Boris Remizov <email@hidden> wrote:
>>>
>>> Hello,
>>> You shouldn't do this over work by implementing your own Control. You may
>>> use
>>> NSTableView or NSOutlineView instead. These visual classes allow to
>>> implement
>>> ListBox's look-and-feel and behavior in much much easier manner.
>>>
>>> On Aug 2, 2008, at 12:21 PM, Vitaly Ovchinnikov wrote:
>>>
>>>> Hello,
>>>> In windows there is a control called "Listbox". It looks like grid
>>>> with single column without header. Several rows and maybe a scrollbar.
>>>> Example is here:
>>>>
>>>> http://www.java2s.com/Tutorial/VBImages/ListBoxSelectionEventAddValue.PNG
>>>>
>>>> I need to create control that works similar way. It will not be
>>>> actually a listbox, but it will work the same way: few objects - rows
>>>> and an optional scrollbar. As a "good" cocoa programmer I derived
>>>> NSControl and implemented -drawRect to draw my own rows. Then I put
>>>> this control to the window in Interface Builder and embed it into
>>>> NSScrollView. Here the problem starts. How can I tell NSScrollView
>>>> what size does my control have? I tried to implement -bounds and
>>>> -frame methods, but scroller became crazy. I tried this code:
>>>>
>>>> - (NSRect) frame
>>>> {
>>>> NSRect rc = [super frame];
>>>> rc.size.height = number_of_rows * height_of_row;
>>>> return rc;
>>>> }
>>>>
>>>> - (NSRect) bounds {.. the same..}
>>>>
>>>> NSScrollView shows scrollbar with correct proportions, but then I drag
>>>> it - it scrolls my control to the wrong direction. I tried to play
>>>> with -isFlipped - no success.
>>>>
>>>> So I need some similar source to take a look for what I missed. Does
>>>> anybody have one?
>>>> Thank you.
>>>
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