[Moose-dev] Re: Roassal2 - Label width

-- _,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;: Alexandre Bergel http://www.bergel.eu ^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;. > On Sep 3, 2015, at 11:15 AM, Peter Uhnák i.uhnak@gmail.com wrote: > > Well... > > if you are doing this for a one-off visualization (i.e. you will throw the code away within next few months), > you could do this > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > |v el| > v := RTView new. > el := RTEllipse new size: 5; elementOn:'number'. > v add: el. > el @ (RTLabelled new fontSize:30). > el @ (RTPopup new textElement:[:e| (e attributeAt: #RTLabelledLabel) width asString]). > v > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > the problem is that it is fragile because it relies on internal implementation. On the bright side this is unlikely to change anytime soon. > > More robust solution would be to create the label manually, but that is a bit more work. > > Is this enough? Do you need more robust solution? > > Peter > > On Thu, Sep 3, 2015 at 4:05 PM, Leonel Merino <merino@iam.unibe.ch mailto:merino@iam.unibe.ch> wrote: > Hi Peter, > > Thanks for your prompt answer. > Yes, I meant width :) > > How can I retrieve the label (RTLabelled) from an element object (RTElement)? > I don’t have a reference to the label (as in the example) but only to the element. > > Leonel Merino > merino@iam.unibe.ch mailto:merino@iam.unibe.ch > >> On 03 Sep 2015, at 15:43, Peter Uhnák <i.uhnak@gmail.com mailto:i.uhnak@gmail.com> wrote: >> >> What do you mean by "the size of the label"? It's width? >> >> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> |v el lbl| >> v := RTView new. >> el := RTEllipse new size: 5; elementOn: 'number'. >> v add: el. >> (lbl := RTLabelled new) fontSize: 30. >> el @ lbl. >> el @ (RTPopup new text: [:e | lbl lbl width asString]). >> v >> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> >> Or you can be exlicit and add RTLabel as a new shape, but then you would have to manually setup the interaction. >> >> Peter >> >> On Thu, Sep 3, 2015 at 2:57 PM, Leonel Merino <merino@iam.unibe.ch mailto:merino@iam.unibe.ch> wrote: >> Hi all, >> >> In the example below. How can I print the size of the label instead of the circle’s size? >> >> v := RTView new. >> el := RTEllipse new size: 5; elementOn:'number'. >> v add: el. >> el @ (RTLabelled new fontSize:30). >> el @ (RTPopup new textElement:[:e| e width asString]). >> v >> >> >> <PastedGraphic-5.png> >> >> Best regards >> >> Leonel Merino >> merino@iam.unibe.ch mailto:merino@iam.unibe.ch >> >> >> >> >> _______________________________________________ >> Moose-dev mailing list >> Moose-dev@iam.unibe.ch mailto:Moose-dev@iam.unibe.ch >> https://www.iam.unibe.ch/mailman/listinfo/moose-dev https://www.iam.unibe.ch/mailman/listinfo/moose-dev >> >> >> _______________________________________________ >> Moose-dev mailing list >> Moose-dev@iam.unibe.ch mailto:Moose-dev@iam.unibe.ch >> https://www.iam.unibe.ch/mailman/listinfo/moose-dev https://www.iam.unibe.ch/mailman/listinfo/moose-dev > > > _______________________________________________ > Moose-dev mailing list > Moose-dev@iam.unibe.ch mailto:Moose-dev@iam.unibe.ch > https://www.iam.unibe.ch/mailman/listinfo/moose-dev https://www.iam.unibe.ch/mailman/listinfo/moose-dev > > > _______________________________________________ > Moose-dev mailing list > Moose-dev@iam.unibe.ch > https://www.iam.unibe.ch/mailman/listinfo/moose-dev