Another question, when I try this: Prestamo database collect: [:x | x id,' ',x idMaterial]
I get Receiver of "," nil. How do I solve it? On Wed, Jan 2, 2013 at 9:33 AM, J. P. L. Martín <[email protected]> wrote: > could another way be on button action set a temporal variable "list"? for > newListFor. > > > On Wed, Jan 2, 2013 at 6:02 AM, J. P. L. Martín <[email protected]> wrote: > >> Hello, I'm having trouble to figure out how to do this, I have a simple >> window with 3 buttons, each button should change the content listed on the >> list below them but I'm really not sure about how to do it. >> >> This is the code for the window: >> --- >> open >> "Abre la ventana principal del Sistema de Gestion Bibleotecaria" >> >> | builder contain | >> builder := UITheme builder. >> contain := builder newColumn: {builder newRow: { >> builder newButtonFor: self action: #onPrestamosClick label: >> 'Prestamos' help: ''. >> builder newButtonFor: self action: #onMaterialesClick label: >> 'Materiales' help: ''. >> builder newButtonFor: self action: #onSociosClick label: >> 'Socios' help: ''}. >> builder newColumn: { >> builder newListFor: self list: nil selected: nil >> changeSelected: nil help: '' }.}. >> >> (contain openInWindowLabeled: 'Babel') extent: 600@600. >> --- >> >> How should I define #onLabelClick to set the list to for example: >> Prestamo database. >> >> Thanks in advance. >> >> >
