Ask away if you'd like more examples of Morphic/Polymorph things...
Even for me, that was the first time I used a Block as the model for a button!
:-)
Regards, Gary
----- Original Message -----
From: laurent laffont
To: [email protected]
Sent: Monday, August 16, 2010 7:31 PM
Subject: Re: [Pharo-project] Pharocasts: Display Picasa photos
This example is really interesting, I've just learn a lot of things.
Laurent
On Mon, Aug 16, 2010 at 2:10 PM, Gary Chambers <[email protected]>
wrote:
Indeed, nice...
Here's an adaptation for Flickr...
| xmlStream xmlDoc photos builder clickBlock |
xmlStream :=
'http://api.flickr.com/services/feeds/photos_public.gne?id=12018...@n06&lang=en-us&format=rss_200'
asUrl retrieveContents contentStream.
xmlDoc := XMLDOMParser parseDocumentFrom: xmlStream.
photos := OrderedCollection new.
xmlDoc tagsNamed: #item do:
[:item| | title thumbUrl photoUrl |
title := (item firstTagNamed: #title) characterData.
thumbUrl := ((item firstTagNamed: #media:thumbnail)
attributeAt: #url) asUrl.
photoUrl := ((item firstTagNamed: #media:content) attributeAt:
#url) asUrl.
photos add: title -> (Form fromBinaryStream: thumbUrl
retrieveContents contentStream) -> photoUrl].
clickBlock := [:url :title | | scrollPane |
scrollPane := GeneralScrollPane new
scrollTarget: (builder
newImage: (Form fromBinaryStream: url retrieveContents contentStream)).
scrollPane openInWindow
setLabel: title;
extent: 6...@400.
scrollPane color: Color transparent].
builder := UITheme builder.
((builder
newRow: (photos collect:
[:aPhoto|
(builder
newButtonFor: clickBlock
getState: nil
action: #value:value:
arguments: {aPhoto value. aPhoto key key}
getEnabled: nil
label: ((builder newColumn: {
builder newImage: aPhoto key value.
builder newLabel: aPhoto key key})
cellPositioning: #center;
layoutInset: 10)
help: nil)]))
wrapDirection: #topToBottom;
openInWindow)
setLabel: (xmlDoc firstTagNamed: #title) characterData;
extent: 7...@680.
Regards, Gary
----- Original Message ----- From: "Germán Arduino" <[email protected]>
To: <[email protected]>
Cc: "A friendly place where any question about pharo is welcome"
<[email protected]>
Sent: Sunday, August 15, 2010 11:14 PM
Subject: Re: [Pharo-project] Pharocasts: Display Picasa photos
Excellent!
2010/8/15 laurent laffont <[email protected]>:
Learn:
- how to get data from an URL
- parse XML documents
- build a GUI to display photos with Polymorph
- how to prototype quickly with debugger and inspector
http://pharocasts.blogspot.com/2010/08/see-how-to-get-data-from-url-parse-xml.html
Cheers,
Laurent Laffont
http://pharocasts.blogspot.com/
http://magaloma.blogspot.com/
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