Hi, I tested and saw that when the verticalPanel is created it will receive the index values of 0 and 1. and if you add by panel.add (widget) a label then you will be able to use 0,1,2 but still I have no way to manipulate the index myself Please has anyone any idea?
On 24 נובמבר, 18:38, Ittai <[email protected]> wrote: > Hello all, > I have an array of strings which I divide unevenly between different > columns of a grid (by some unrelated logic) and I need the string in > the i place of the array to be inserted to the i place of the column. > My grid holds one row and 6 columns and in each column I have a > VerticalPanel which acts as my column, mainly because the columns are > in different sizes and can change. > What i wanted to do is something like this: > > for (int i=0;i<array.length;i++){ > Label labelWidget = new Label(array[i]); > getVerticalPanelColumn().insert(labelWidget,i); //where > getVerticalPanelColumn() is my method > } > > Now I noticed that the API stated that IndexOutOfBounds will be thrown > if the index passed to insert is out of range but the problem is that > I couldn't, for the life of me, find any way to set the range'/size/ > capacity of the verticalPanel or to query it (and I don't mean > widgetCount() I mean the index to which I can relate). > So basically as a horibble workaround (which I won't use) I think I > can add "i" null widgets to the VerticalPanel thus I believe I will > increment the index and do my iteration but this hack is irrelevant > for me due to the "cost" of all those null widgets addition to all my > columns. > Basically I would like the insert to just insert the widget at the > closest point to i that is if i==5 and the panel holds only widget > whose index is 1 4 7 then the insert should insert the widget between > 4 and 7 if i==10 it should just insert it in the end and remeber its > index is 10. > > Has anyone encountered this? > Isn't this some sort of bug that you have no way to set or query an > object about the index range but you can pass it an index variable? > > Thanks a million for any help > Ittai -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-web-toolkit?hl=en.
