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Home » Eclipse Projects » Remote Application Platform (RAP) » Buttons not removed from Table
Buttons not removed from Table [message #1060664] Mon, 27 May 2013 11:05
Christian Orth is currently offline Christian Orth
Messages: 1
Registered: May 2013
Junior Member
setup
the roject is mavenized; libs are RAP, eclipselink,slf4j,mysql-connector,junit
the following is used for rap:

		<dependency>
			<groupId>org.eclipse.rap</groupId>
			<artifactId>org.eclipse.rap.rwt</artifactId>
			<version>2.1.0-M2</version>
		</dependency>


Problem:
I am using a Table. This table should only display 24 Items in 4 Columns.
I cant delete the Buttons in the Table!

	public Table table;
	private TableColumn tblclmnStellplatz;
	private TableColumn tblclmnReserviert;
	private TableColumn tblclmnVonWem;
	private TableColumn tblclmnWofr;


i try to update the view by deleting all elements in that table.

	private void updateTableView() {
		// TODO remove bug
		table.clearAll();
	table.removeAll();
		table.update();
		table.redraw();
		logge("number of items in table : " + table.getItemCount());
		StoringPosition storingposition;
		for (int position = testlab.getNumberOfStoringPositions(); position >= 1; position--) {
			table.update();
			storingposition = testlab.getStoringPosition(position);
			TableItem tableitem = new TableItem(table, 0, 0);
			tableitem.setText(0,
					Integer.toString(storingposition.getPosition()));
			if (storingposition.isReserved()) {
				tableitem.setText(1, "yes");
				String reservist = storingposition.getReservist();
				tableitem.setText(2, reservist);
				tableitem.setText(3, storingposition.getEndDate());
				TableEditor te = new TableEditor(table);
				te.minimumWidth = 50;
				tableitem.setData(te);
				Button b = new Button(table, 0);
				b.addSelectionListener(deletebuttonlistener);
				logge(" int to string sp.getPosition : "
						+ Integer.toString(storingposition.getPosition()));
				b.setData(position + "");
				b.setText("del");
				te.setEditor(b, tableitem, 4);
				te.layout();
			} else {
				tableitem.setText(1, "no");
				tableitem.setText(2, "");
				tableitem.setText(3, "");
				tableitem.setText(4, "");
			}
			table.update();
		}
	}

the Listener:
DeleteButtonListener implements SelectionListener
public void widgetSelected(SelectionEvent arg0) {

		Button button;
		button = (Button) arg0.getSource();
		int position = Integer.parseInt((String) button
				.getData());
		button.setEnabled(false);
		button.setVisible(false);
		button.dispose();
		mainComposite.table.remove(position);
		mainComposite.deleteReservation(position);
		mainComposite.redraw(); 
// Now a little chaos after trying all ideas :(
	}


as you can see my idea is to remove all elements from the table and fill it with all 24 elements.

I tried clearAll and removeAll and i tried also removing by index. (remove(int index)
I also tried dispose for the Buttons ...
Thought after all Buttons are dereferenced they should vanish...

Am i misunderstanding Table and TableEditor or is this a bug in the Webclient?
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Current Time: Mon May 27 23:26:47 EDT 2013

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