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Re: kDataBrowserColumnView:How to draw the content?

Subject: Re: kDataBrowserColumnView:How to draw the content?
From: Jerry Talkington <email@hidden>
Date: Fri, 29 Aug 2003 10:45:33 -0700
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On Sat, Aug 30, 2003 at 01:22:06AM +0900, Norio Ota wrote:
> I'm trying to make Column view style DataBrowser. I could make it in
> case of List view style, but I don't show the item name in a column.
>
> 1. Should I install custom callback to draw item name? This is, can't I
> use itemDataCallback instead of custom drawing callback?
> 2. If I can, which property is needed in itemDataCallback?
>
> Background:
> When I add 1st-level data to the browser, I pass kDataBrowserNoItem as
> container id. And when 2nd level of data being added, I pass one of the
> 1st level data as its container. With List view style, I could show the
> disclosure triangle on the left of 1st level data, and display its 2nd
> level data when you click the triangle.
>
> I put the following DataBrowserPropertyID in my itemDataCallback in
> case of Column view style.
> kDataBrowserItemParentContainerProperty
> if itemID is 1st level of data, then
> SetDataBrowserItemDataItemID(outItemDataRef, kDataBrowserNoItem).
> otherwise I put its parent(1st level of data) to the second
> parameter.
>
> kDataBrowserItemIsContainerProperty
> if itemID is 1st level and it has some 2nd level of data, then
> pass true to the second parameter of SetDataBrowserItemDataBooleanValue.
>
> Is there any property ID else to need?
>

If I understand you correctly, the columns and rows are showing up, but
with nothing in them? If so, then you need to check for the property

kDataBrowserItemSelfIdentityProperty

and use SetDataBrowserItemDataText() then.

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References:
	>kDataBrowserColumnView:How to draw the content? (From: Norio Ota <email@hidden>)

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