Example usage for org.eclipse.jface.viewers StructuredSelection StructuredSelection

Introduction

In this page you can find the example usage for org.eclipse.jface.viewers StructuredSelection StructuredSelection.

Prototype

public StructuredSelection(List elements) 

Source Link

Document

Creates a structured selection from the given List.

Usage

From source file:bndtools.editor.pages.BundleContentPage.java

License:Open Source License

public void setSelectedImport(ImportPattern element) {
    importPatternListPart.getSelectionProvider().setSelection(new StructuredSelection(element));
}

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From source file:bndtools.editor.pkgpatterns.PkgPatternsListPart.java

License:Open Source License

/**
 * Add the specified clauses to the view.
 *
 * @param newClauses The new clauses.//  w w w.  j  a  v  a 2s .co m
 * @param index The index at which to insert the new clauses OR -1 to append at the end.
 */
protected void doAddClauses(Collection<? extends C> newClauses, int index, boolean select) {
    Object[] newClausesArray = newClauses.toArray();

    if (index == -1 || index == this.clauses.size()) {
        clauses.addAll(newClauses);
        viewer.add(newClausesArray);
    } else {
        clauses.addAll(index, newClauses);
        viewer.refresh();
    }

    if (select)
        viewer.setSelection(new StructuredSelection(newClausesArray), true);
    validate();
    markDirty();
}

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From source file:bndtools.MakeBundleWithRefreshAction.java

License:Open Source License

@Override
public void run(IAction action) {
    // What should we refresh??
    IStructuredSelection selection = StructuredSelection.EMPTY;
    if (targetPart instanceof IEditorPart) {
        IEditorInput input = ((IEditorPart) targetPart).getEditorInput();
        if (input instanceof IFileEditorInput) {
            IFile file = ((IFileEditorInput) input).getFile();
            selection = new StructuredSelection(file);
        }/* w  w w  .ja  va  2  s  .  co m*/
    } else {
        ISelection sel = targetPart.getSite().getSelectionProvider().getSelection();
        if (sel instanceof IStructuredSelection) {
            selection = (IStructuredSelection) sel;
        }
    }
    selectionChanged(action, selection);
    super.run(action);

    final List<IResource> resources = new ArrayList<IResource>(selection.size());
    for (Iterator<?> iter = selection.iterator(); iter.hasNext();) {
        Object next = iter.next();
        if (next instanceof IResource)
            resources.add((IResource) next);
    }
    if (!resources.isEmpty()) {
        final IWorkspace workspace = resources.get(0).getWorkspace();
        final IWorkspaceRunnable operation = new IWorkspaceRunnable() {
            public void run(IProgressMonitor monitor) throws CoreException {
                SubMonitor progress = SubMonitor.convert(monitor, resources.size());
                MultiStatus status = new MultiStatus(Plugin.PLUGIN_ID, 0,
                        "One or more errors occurred while refreshing resources", null);
                for (IResource resource : resources) {
                    try {
                        resource.getParent().refreshLocal(1, progress.newChild(1));
                    } catch (CoreException e) {
                        status.add(new Status(IStatus.ERROR, Plugin.PLUGIN_ID, 0, e.getMessage(), e));
                    }
                }
                if (!status.isOK()) {
                    ErrorDialog.openError(targetPart.getSite().getShell(), "Error", null, status);
                }
            }
        };
        IRunnableWithProgress task = new IRunnableWithProgress() {
            public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
                try {
                    workspace.run(operation, monitor);
                } catch (CoreException e) {
                    throw new InvocationTargetException(e);
                }
            }
        };
        try {
            targetPart.getSite().getWorkbenchWindow().run(false, false, task);
        } catch (InvocationTargetException e) {
            CoreException ce = (CoreException) e.getCause();
            ErrorDialog.openError(targetPart.getSite().getShell(), "Error", null,
                    new Status(IStatus.ERROR, Plugin.PLUGIN_ID, 0, "Error refreshing resources", ce));
        } catch (InterruptedException e) {
            Thread.currentThread().interrupt();
        }
    }

    // Process it
    IRunnableContext context = targetPart.getSite().getWorkbenchWindow();
    try {
        context.run(false, false, new IRunnableWithProgress() {
            public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
            }
        });
    } catch (InvocationTargetException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (InterruptedException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

---

From source file:br.org.archimedes.gui.rca.editor.DrawingEditor.java

License:Open Source License

/**
 * @see org.eclipse.jface.viewers.ISelectionProvider#getSelection()
 */
public ISelection getSelection() {

    return new StructuredSelection(getDrawing());
}

---

From source file:ca.edchipman.silverstripepdt.wizards.NewSilverStripeTemplatesWizardPage.java

License:Open Source License

/**
 * Select a template in the table viewer given the template name. If
 * template name cannot be found or templateName is null, just select
 * first item in table. If no items in table select nothing.
 * //from w w  w  . ja  v a 2 s.c  o  m
 * @param templateName
 */
private void setSelectedTemplate(String templateName) {
    Object template = null;

    if (templateName != null && templateName.length() > 0) {
        // pick the last used template
        if (ssVersion.equals(SilverStripeVersion.SS3_0) == false
                && ssVersion.equals(SilverStripeVersion.SS3_1) == false) {
            template = fTemplateStore.findTemplate(templateName,
                    NewSilverStripeTemplatesWizardPage.NEW_SS_TEMPLATE_CONTEXTTYPE);
        } else {
            template = fTemplateStore.findTemplate(templateName,
                    NewSilverStripeTemplatesWizardPage.NEW_SS_30_TEMPLATE_CONTEXTTYPE);
        }
    }

    // no record of last used template so just pick first element
    if (template == null) {
        // just pick first element
        template = fTableViewer.getElementAt(0);
    }

    if (template != null) {
        IStructuredSelection selection = new StructuredSelection(template);
        fTableViewer.setSelection(selection, true);
    }
}

---

From source file:ca.mcgill.cs.swevo.qualyzer.editors.pages.CodeEditorPage.java

License:Open Source License

/**
 * Whenever the selection changes in the tree change the selection in the table to the same code.
 * @return/*from  w  ww  .  j  av  a2s .  com*/
 */
private ISelectionChangedListener createTreeSelectionListener() {
    return new ISelectionChangedListener() {
        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            Node node = (Node) ((IStructuredSelection) fTreeViewer.getSelection()).getFirstElement();
            if (node != null) {
                setTreeItemsEnabled(true);
                int i = 0;
                CodeTableRow row = (CodeTableRow) fTableViewer.getElementAt(i);
                while (row != null) {
                    if (node.getPersistenceId().equals(row.getPersistenceId())) {
                        fTableViewer.setSelection(new StructuredSelection(row));
                        break;
                    }

                    i++;
                    row = (CodeTableRow) fTableViewer.getElementAt(i);
                }
            } else {
                Node[] elements = fTreeModel.getRoot().getChildren().values().toArray(new Node[0]);
                if (elements.length > 0) {
                    fTreeViewer.setSelection(new StructuredSelection(elements[0]));
                    setTreeItemsEnabled(true);
                } else {
                    setTreeItemsEnabled(false);
                }
            }
        }
    };
}

---

From source file:ca.mcgill.cs.swevo.qualyzer.editors.pages.CodeEditorPage.java

License:Open Source License

/**
 * Updates Description boxes as the selected item in the table changes. Also updates the local
 * information so that changes are not lost.
 * @return/*from w w w . j  a v a  2s  .  com*/
 */
private ISelectionChangedListener createTableSelectionListener() {
    return new ISelectionChangedListener() {

        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection selection = (IStructuredSelection) fTableViewer.getSelection();
            CodeTableRow row = (CodeTableRow) selection.getFirstElement();

            if (row == null) {
                fDescription.setText(EMPTY);
                return;
            }

            if (fForm.getMessageType() == IMessageProvider.ERROR) {
                fTableViewer.setSelection(new StructuredSelection(fCurrentRow));
            }

            if (row != fCurrentRow) {
                if (fCurrentRow != null) {
                    fCurrentRow.setDescription(fDescription.getText().trim());
                    fTableViewer.refresh(fCurrentRow);
                }

                fCurrentRow = row;
                fDescription.setText(fCurrentRow.getDescription());
                fCodeName.setText(Messages.getString("editors.pages.CodeEditorPage.selectedCode") //$NON-NLS-1$
                        + fCurrentRow.getName());
            }
        }

    };
}

---

From source file:ca.mcgill.cs.swevo.qualyzer.editors.pages.CodeEditorPage.java

License:Open Source License

/**
 * Makes sure that something is selected in the table. Preferably the same thing that was before.
 *///from   w w  w  . j a v a 2 s  .  c o m
private void updateSelection() {
    CodeTableRow row;

    if (fCurrentRow == null) {
        row = (CodeTableRow) fTableViewer.getElementAt(0);
    } else {
        int index = 0;
        while ((row = (CodeTableRow) fTableViewer.getElementAt(index)) != null) {
            if (row.getName().equals(fCurrentRow.getName())) {
                break;
            }
            index++;
        }
    }
    if (row == null) {
        row = (CodeTableRow) fTableViewer.getElementAt(0);
    }

    if (row != null) {
        fTableViewer.setSelection(new StructuredSelection(row));
        setTableItemsEnabled(true);
    } else {
        setTableItemsEnabled(false);
    }
}

---

From source file:ca.mcgill.cs.swevo.qualyzer.providers.TableDragListener.java

License:Open Source License

/**
 * Defines the SelectionTransfer so that ValidateDrop can work.
 *//*from   w w w . ja va  2  s  .co m*/
@Override
public void dragStart(DragSourceEvent event) {
    IStructuredSelection selection = (IStructuredSelection) fViewer.getSelection();
    CodeTableRow row = (CodeTableRow) selection.getFirstElement();
    String data = row.getName() + SPLIT + row.getPersistenceId() + SPLIT + row.getFrequency();

    LocalSelectionTransfer tran = LocalSelectionTransfer.getTransfer();
    tran.setSelection(new StructuredSelection(data));
}

---

From source file:ca.mcgill.cs.swevo.qualyzer.providers.TreeDragListener.java

License:Open Source License

/**
 * Sets the selection transfer so that the validate drop method can work.
 *//*from  www .  j  a  v a  2s.c o  m*/
@Override
public void dragStart(DragSourceEvent event) {
    IStructuredSelection selection = (IStructuredSelection) fViewer.getSelection();
    Node node = (Node) selection.getFirstElement();
    String data = node.getPersistenceId() + SPLIT + node.getPathToRoot();

    LocalSelectionTransfer tran = LocalSelectionTransfer.getTransfer();
    tran.setSelection(new StructuredSelection(data));

}

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