Re: [platform-swt-dev] TABLE REFRESH PROBLEM

[Steve Northover <Steve_Northover@xxxxxxxxxx>]

.... or use only one TableEditor.

Tom Schindl <tom.schindl@xxxxxxxxxxxxxxx>
Sent by: platform-swt-dev-bounces@xxxxxxxxxxx

10/22/2007 05:08 PM

Please respond to
"Eclipse Platform SWT component developers list."        <platform-swt-dev@xxxxxxxxxxx>

To	"Eclipse Platform SWT component developers list." <platform-swt-dev@xxxxxxxxxxx>
cc
Subject	Re: [platform-swt-dev] TABLE REFRESH PROBLEM

Hi,

What is the reason you are using so many TableEditors? Can't you use 
JFace-Viewers which makes Tables/Trees editable with only one TableEditor?

Tom

Michele D'Urso schrieb:
> Any solution???
> 
> I try usyng a row layout on a composite as a table.
> Inside this composite i add another composite with three composite
as
> item colunms inside it so i will hava a row for the table.
> adding more row i have a table but when i scroll i see the same
> problem .
> I do this.
> 
> Composite table = new Composite(shell,0);
> table.setLayout(new RowLayout(SWT.VERTICAL));
> 
> GridLayout layout = new GridLayout();
> layout..numColumns = 3;
> 
> Composite row1 = new Composite(table);
> row1.setLayout(layout);
> Composite row2 = new Composite(table);
> row2.setLayout(layout);
> Composite row3 = new Composite(table);
> row3.setLayout(layout);
> 
> Text row1_item1 = new Text(row1);
> Text row1_item2 = new Text(row1);
> Text row1_item3 = new Text(row1);
> 
> 
> This works as a table but the scroll does not work as in the image.
> 
> 
> i attach 2 png image before and after i scroll the table.
> Regards,
> Michele
> 
> 
> Il giorno ven, 19/10/2007 alle 19.24 -0400, Duong Nguyen ha scritto:
>> While you are scrolling the items are not visible but when you
stop
>> scrolling are the items visible again? 
>>
>> Duong 
>>
>>
>>
>> "Michele D'Urso"
>> <mmaikol@xxxxxxxx> 
>> Sent by:
>> platform-swt-dev-bounces@xxxxxxxxxxx 
>>
>> 10/19/2007 03:27 AM 
>>          Please respond to
>>   "Eclipse Platform SWT component
>>          developers list."
>>    <platform-swt-dev@xxxxxxxxxxx>
>>
>>
>>
>>
>>                To
>> "Eclipse Platform
>> SWT component
>> developers list."
>> <platform-swt-dev@xxxxxxxxxxx> 
>>                cc
>>
>>           Subject
>> [platform-swt-dev] TABLE REFRESH PROBLEM
>>
>>
>>
>>
>>
>>
>>
>>
>> The problem is when i scroll the table.
>> I have a refresh problem so i do not see the item in the table
when i
>> scroll.
>>
>> I use linux ubuntu (The same problem on slackware) with latest
nvidia
>> kernel modules and the latest swt api.
>>
>> thank you,
>> Michele
>>
>> Here the complete snippet:
>>
>> package guitests;
>>
>> import org.eclipse.swt.SWT;
>> import org.eclipse.swt.widgets.*;
>> import org.eclipse.swt.custom.TableEditor;
>> import org.eclipse.swt.graphics.Font;
>> import org.eclipse.swt.layout.*;
>>
>> import pdf.*;
>>
>>
>> public class ttt {
>>                 private
static Table table;
>>
>>                 private
static Font font2;
>>
>>                 public
ttt() {
>>                  
               super();
>>                 }
>>
>>                 public
static void main(String[] args) throws
>> Exception {
>>                  
               Display display
= new Display();
>>                  
               Shell shell = new
Shell(display);
>>                  
               shell.setLayout(new
FillLayout());
>>
>>                  
               font2 = new Font(display,
"Verdana",
>> 10, SWT.NONE);
>>
>>                  
               table = new Table(shell,
SWT.BORDER|
>> SWT.V_SCROLL);
>>                  
               table.setLayoutData(new
>> GridData(GridData.FILL_BOTH));
>>                  
               table.setFont(font2);
>>                  
               table.setLinesVisible(true);
>>                  
               table.setHeaderVisible(true);
>>
>>
>>  table.setBackgroundMode(SWT.INHERIT_DEFAULT);
>>
>>  table.setBackground(display.getSystemColor(SWT.COLOR_WHITE));
>>                  
               TableColumn colonnacodice
= new
>> TableColumn(table, SWT.NONE);
>>                  
               colonnacodice.setText("CODICE");
>>                  
               TableColumn colonnadescrizione
= new
>> TableColumn(table, SWT.NONE);
>>
>>  colonnadescrizione.setText("DESCRIZIONE");
>>                  
               TableColumn ordina
= new
>> TableColumn(table, SWT.NONE);
>>                  
               ordina.setText("ORDINA");
>>                  
               for (int i = 0;
i < 50; i++) {
>>                  
                     
          TableItem item = new
>> TableItem(table, SWT.WRAP);
>>                  
                     
          item.setText(0,
>> "23423423424");
>>                  
                     
          item.setText(1,
>> "Item desciption "+i);
>>
>>                  
                     
          TableEditor edito =
>> new TableEditor(table);
>>
>> edito.horizontalAlignment = SWT.CENTER;
>>
>> edito.verticalAlignment = SWT.CENTER;
>>                  
                     
          edito.minimumWidth =
>> 60;
>>
>>                  
                     
          Button button = new
>> Button(table, SWT.NONE);
>>
>> button.setText("Ordina");
>>                  
                     
          button.pack();
>>                  
                     
          button.setData(i);
>>
>>
>> edito.setEditor(button, item, 0);
>>                  
                     
          edito.setColumn(2);
>>                  
                     
          edito.setItem(item);
>>                  
               }
>>                  
               colonnacodice.pack();
>>                  
               colonnadescrizione.pack();
>>                  
               ordina.pack();
>>                  
               shell.open();
>>
>>                  
               while (!shell.isDisposed())
{
>>                  
                     
          if (!
>> display.readAndDispatch())
>>
>>  display.sleep();
>>                  
               }
>>                  
               display.dispose();
>>
>>                 }
>>
>> }
>>
>>
>>
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