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Bugzilla – Attachment 233887 Details for
Bug 413920
Widget is disposed exception on table when double click
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Example EntryPoint
DoubleClickTestEntryPoint.java (text/x-java-source), 2.49 KB, created by
Marco Feldmann
on 2013-07-29 09:48:51 EDT
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Description:
Example EntryPoint
Filename:
MIME Type:
Creator:
Marco Feldmann
Created:
2013-07-29 09:48:51 EDT
Size:
2.49 KB
patch
obsolete
>/** > * (c)1999-2012 NOVASIB GmbH Erfurt > */ >package de.novasib.ttsib5.esn.ui.internal; > >import java.util.ArrayList; >import java.util.List; > >import org.eclipse.core.databinding.observable.Realm; >import org.eclipse.core.databinding.observable.list.WritableList; >import org.eclipse.jface.databinding.swt.SWTObservables; >import org.eclipse.jface.databinding.viewers.ObservableListContentProvider; >import org.eclipse.jface.layout.GridDataFactory; >import org.eclipse.jface.viewers.TableViewer; >import org.eclipse.rap.rwt.application.EntryPoint; >import org.eclipse.swt.SWT; >import org.eclipse.swt.events.MouseAdapter; >import org.eclipse.swt.events.MouseEvent; >import org.eclipse.swt.events.SelectionAdapter; >import org.eclipse.swt.events.SelectionEvent; >import org.eclipse.swt.layout.GridLayout; >import org.eclipse.swt.widgets.Button; >import org.eclipse.swt.widgets.Display; >import org.eclipse.swt.widgets.Shell; > >/** > * @author Marco Zimmermann > * @created 17.07.2013 > */ >public class DoubleClickTestEntryPoint implements EntryPoint { > > @Override > public int createUI() { > final Display display = new Display(); > > Realm.runWithDefault(SWTObservables.getRealm(display), new Runnable() { > > @Override > public void run() { > createUiInternal(display); > } > }); > > return 0; > } > > private void createUiInternal(Display display) { > try { > final Shell shell = new Shell(display); > shell.setLayout(new GridLayout()); > > List<String> lstModel = new ArrayList<String>(); > lstModel.add("123"); > lstModel.add("456"); > lstModel.add("789"); > > final List<String> wrappedLst = new WritableList(lstModel, > String.class); > > TableViewer viewer = new TableViewer(shell); > viewer.setContentProvider(new ObservableListContentProvider()); > viewer.setInput(wrappedLst); > GridDataFactory.fillDefaults().grab(true, true) > .applyTo(viewer.getTable()); > > viewer.getTable().addMouseListener(new MouseAdapter() { > > @Override > public void mouseDoubleClick(MouseEvent e) { > wrappedLst.remove(wrappedLst.size() - 1); > } > > }); > > Button btnRemove = new Button(shell, SWT.FLAT); > btnRemove.setText("remove"); > btnRemove.addSelectionListener(new SelectionAdapter() { > > @Override > public void widgetSelected(SelectionEvent e) { > wrappedLst.remove(wrappedLst.size() - 1); > } > > }); > > shell.setMaximized(true); > shell.setSize(800, 500); > shell.open(); > } catch (Throwable any) { > throw new RuntimeException(any); > } > } >}
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bug 413920
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