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/DynaPDF/Table with Listbox auto width
Required plugins for this example: MBS DynaPDF Plugin
You find this example project in your Plugins Download as a Xojo project file within the examples folder: /DynaPDF/Table with Listbox auto width
This example is the version from Sun, 17th Jan 2015.
Project "Table with Listbox auto width.xojo_binary_project"
Class App Inherits Application
Const kEditClear = "&Löschen"
Const kFileQuit = "Beenden"
Const kFileQuitShortcut = ""
End Class
MenuBar MenuBar1
MenuItem FileMenu = "&Ablage"
MenuItem FileQuit = "#App.kFileQuit"
MenuItem EditMenu = "&Bearbeiten"
MenuItem EditUndo = "&Rückgängig"
MenuItem UntitledMenu1 = "-"
MenuItem EditCut = "&Ausschneiden"
MenuItem EditCopy = "&Kopieren"
MenuItem EditPaste = "&Einfügen"
MenuItem EditClear = "#App.kEditClear"
MenuItem UntitledMenu0 = "-"
MenuItem EditSelectAll = "&Alles auswählen"
End MenuBar
Class MyDynaPDFMBS Inherits DynaPDFMBS
EventHandler Function Error(ErrorCode as integer, ErrorMessage as string, ErrorType as integer) As integer
// output all messages on the console:
System.DebugLog str(ErrorCode)+": "+ErrorMessage
// and display dialog:
Dim d as New MessageDialog //declare the MessageDialog object
Dim b as MessageDialogButton //for handling the result
d.icon=MessageDialog.GraphicCaution //display warning icon
d.ActionButton.Caption="Continue"
d.CancelButton.Visible=True //show the Cancel button
// a warning or an error?
if BitAnd(ErrorType, me.kE_WARNING) = me.kE_WARNING then
// if user decided to ignore, we'll ignore
if IgnoreWarnings then Return 0
d.Message="A warning occurred while processing your PDF code."
// we add a third button to display all warnings
d.AlternateActionButton.Caption = "Ignore warnings"
d.AlternateActionButton.Visible = true
else
d.Message="An error occurred while processing your PDF code."
end if
d.Explanation = str(ErrorCode)+": "+ErrorMessage
b=d.ShowModal //display the dialog
Select Case b //determine which button was pressed.
Case d.ActionButton
Return 0 // ignore
Case d.AlternateActionButton
IgnoreWarnings = true
Return 0 // ignore
Case d.CancelButton
Return -1 // stop
End select
End EventHandler
Property IgnoreWarnings As Boolean
End Class
Class MainWindow Inherits Window
Control List Inherits Listbox
ControlInstance List Inherits Listbox
End Control
Control SaveButton Inherits PushButton
ControlInstance SaveButton Inherits PushButton
EventHandler Sub Action()
// setup PDF
dim pdf as new MyDynaPDFMBS
call pdf.CreateNewPDF
call pdf.SetPageCoords(pdf.kpcTopDown)
call pdf.Append
call pdf.SetFont("Helvetica", 12)
// create table
dim ColumnCount as integer = List.ColumnCount
const AllColumns = -1
const AllRows = -1
const TableWidth = 500.0
dim tbl as DynaPDFTableMBS = pdf.CreateTable(List.ListCount, ColumnCount, TableWidth, 100.0)
call tbl.SetBorderWidth(AllRows, AllColumns, 1.0, 1.0, 1.0, 1.0)
call tbl.SetFont(AllRows, AllColumns, "Helvetica", pdf.kfsNone, false, pdf.kcpUnicode)
call tbl.SetGridWidth( 1.0, 1.0)
call tbl.SetGridHorizontalColor(100, 100, 100)
call tbl.SetGridVerticalColor(100, 100, 100)
call tbl.SetBorderColor(AllRows, AllColumns, 100, 100, 100)
dim ColumnWidths() as Double
redim ColumnWidths(ColumnCount-1)
// add header row
dim rowNum as integer = tbl.AddRow
call tbl.SetFlags rowNum, -1, tbl.ktfHeaderRow
for Column as integer = 0 to ColumnCount-1
dim t as string = List.Heading(Column)
call tbl.SetCellText rowNum, Column, pdf.ktaLeft, tbl.kcoCenter, t
dim w as Double = pdf.GetTextWidth(t)
ColumnWidths(Column) = w
next
// now fill all the cells
dim c as integer = List.ListCount-1
for Row as integer = 0 to c
rowNum = tbl.AddRow
for Column as integer = 0 to ColumnCount-1
// which alignment for this cell?
dim AlignMent as integer = pdf.ktaLeft
Select case List.ColumnAlignment(column)
case List.AlignCenter
AlignMent = pdf.ktaCenter
case List.AlignRight
AlignMent = pdf.ktaRight
end Select
dim t as string = list.Cell(row, Column)
call tbl.SetCellText rowNum, Column, AlignMent, tbl.kcoCenter, t
dim w as Double = pdf.GetTextWidth(t)
if w > ColumnWidths(Column) then
ColumnWidths(Column) = w
end if
next
next
dim SumColumnWidth as Double
for Column as integer = 0 to ColumnCount-1
if ColumnWidths(Column) > TableWidth/2 then
// limit all columns to max 50%
ColumnWidths(Column) = TableWidth/2
end if
SumColumnWidth = SumColumnWidth + ColumnWidths(Column)
next
if SumColumnWidth >= TableWidth then
dim f as Double = TableWidth / SumColumnWidth
for Column as integer = 0 to ColumnCount-1
ColumnWidths(Column) = ColumnWidths(Column) * f
call tbl.SetColWidth(Column, ColumnWidths(Column), false)
next
end if
// Draw the table now
call tbl.DrawTable(50.0, 50.0, 742.0)
while tbl.HaveMore
call pdf.EndPage
call pdf.Append
call tbl.DrawTable(50.0, 50.0, 742.0)
wend
call pdf.EndPage
// A table stores errors and warnings in the error log
dim err as DynaPDFErrorMBS
dim ErrLogMessageCount as integer = pdf.GetErrLogMessageCount
for ErrLogMessage as integer = 0 to ErrLogMessageCount-1
err = pdf.GetErrLogMessage(ErrLogMessage)
MsgBox err.Message
next
// No fatal error occurred?
if pdf.HaveOpenDoc then
// We write the output file into the current directory.
// OK, now we can open the output file.
dim f as FolderItem = SpecialFolder.Desktop.Child("Table with Listbox.pdf")
if not pdf.OpenOutputFile(f) then
MsgBox "Failed to open output file!"
end if
call pdf.CloseFile
f.launch
end if
End EventHandler
End Control
EventHandler Sub Open()
List.ColumnAlignment(2) = List.AlignRight
End EventHandler
End Class
End Project
The items on this page are in the following plugins: MBS DynaPDF Plugin.
