Hi, Please take a look at the examples from GLMBasicExamples. Here are some related methods:: updateableBrowser updateableIndividualPresentations
Cheers, Doru On Wed, Aug 13, 2014 at 2:19 AM, Offray Vladimir Luna Cárdenas < off...@riseup.net> wrote: > Hi again, > > I'm looking at the code at Updataeble Browser in the Basic Examples and I > have done some small modifications. The code I have (see below) is running > without error, so I suppose that nodes are being added, but the tree view > is not updated. My guess is that this is done with "updateOn:" message, but > I would like to know, what I'm missing. > > Here is my code > > =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- > | browser mainTree | > mainTree := UbakyeNode new. > mainTree becomeDefaultTree. > browser := GLMTabulator new. > browser column: #preview. > browser > act: [:newNode | > newNode := UbakyeNode > header: 'nuevoNodo' body: > ''. > mainTree addNode: newNode.] > icon: GLMUIThemeExtraIcons glamorousAdd > entitled: 'Add an item in the collection'. > browser > act: [:b | b entity removeLast. b update ] > icon: GLMUIThemeExtraIcons glamorousRemove > entitled: 'Remove last item from the collection'. > browser > updateOn: GLMItemAdded from: #yourself; > updateOn: GLMItemRemoved from: #yourself. > (browser transmit) > to: #preview; > andShow: [ :a | > a tree > title: mainTree header; > children: [:eachNode | eachNode children ]; > format: [:eachNode | eachNode header ]. > a text > title: 'Text']. > browser openOn: mainTree. > =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- > > An UbakyeNode is a simple data structure with a header (text), a body > (text) and a list of children, wich are also Ubakye nodes. > > Any advice is welcomed, as always, > > Offray > > On 08/12/2014 04:42 PM, Offray Vladimir Luna Cárdenas wrote: > >> Hi, >> >> On 08/12/2014 03:13 PM, Tudor Girba wrote: >> >>> I do not understand exactly what you did. Could you be more explicit >>> about where >>> the error happened? >>> >> >> I'm not able to reproduce it again. But as soon as I can catch it again, >> I will be doing it. >> >> Also, the code you provide depends on the data you have. This makes it >>> difficult >>> for us to reproduce the issue. If you want to have quicker answers you >>> could try >>> providing an example that works with simpler objects, or at least >>> provide a >>> script to setup the data as you need it. >>> >> >> That's why I was asking (in other thread) how to point to my code >> online. I'm using SmalltalkHub to share this learning project here: >> >> http://smalltalkhub.com/#!/~Offray/Ubakye/ >> >> but would be nice to point to a published snippets of code about this >> questions. May be I just don't understand how to point to specific code >> online like usually happens with DVCS like fossil or git. >> >> Anyway if you can load my code from this repository you can then open a >> Playground and run: >> >> UbakyeBrowser open. >> >> to see the context I'm talking about. >> >> Meanwhile, let me illustrate my next question with a image. I have >> already a browser with three panels, as shown here: >> >> http://www.enlightenment.org/ss/e-53ea868b320b20.66100223.jpg >> >> - The tree panel, at the left for showing node titles (headers). >> - The content panel, at the top right for showing node content (bodies). >> - The code panel, at the bottom right for writing Smalltalk code. >> >> I'm able to send message from code panel to another "external" objects, >> like the usual Transcript, but I would like to be able to send messages >> from the code panel to the tree that is being shown in the browser. I >> would like to start with adding nodes to the current tree, and changing >> its values. How can be this done? >> >> >> Thanks for Glamorous Toolkit. I'm really enjoying being able to >> prototype new tools as fast, despite of being a newbie (¡Power to the >> (newbie) user! --also). >> >> Cheers, >> >> Offray >> >> >> > > -- www.tudorgirba.com "Every thing has its own flow"
