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

Introduction

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

Prototype

@Override
    public Object getFirstElement()

Source Link

Usage

From source file:org.apache.directory.studio.apacheds.configuration.editor.ReplicationMasterDetailsBlock.java

License:Apache License

/**
 * This method is called when the 'Delete' button is clicked.
 *///from  ww w .jav a  2 s. c o m
private void deleteSelectedConsumer() {
    StructuredSelection selection = (StructuredSelection) viewer.getSelection();
    if (!selection.isEmpty()) {
        ReplConsumerBean consumer = (ReplConsumerBean) selection.getFirstElement();

        if (MessageDialog.openConfirm(page.getManagedForm().getForm().getShell(), "Confirm Delete",
                NLS.bind("Are you sure you want to delete replication consumer ''{0}''?",
                        consumer.getReplConsumerId()))) {
            page.getConfigBean().getDirectoryServiceBean().getLdapServerBean().getReplConsumers()
                    .remove(consumer);
            setEditorDirty();
        }
    }

}

From source file:org.apache.directory.studio.common.ui.widgets.TableWidget.java

License:Apache License

/**
 * This method is called when the 'Edit...' button is clicked
 * or the table viewer is double-clicked.
 *///ww w .  ja v  a 2  s.  c  o m
private void editElement() {
    StructuredSelection selection = (StructuredSelection) elementTableViewer.getSelection();

    if (!selection.isEmpty()) {
        AddEditDialog<E> dialog = decorator.getDialog();
        dialog.setEdit();

        E selectedElement = (E) selection.getFirstElement();
        int editPosition = elementTableViewer.getTable().getSelectionIndex();
        dialog.setEditedElement(selectedElement);
        dialog.setSelectedPosition(editPosition);

        // Open the element dialog, with the selected index
        if (decorator.getDialog().open() == Dialog.OK) {
            E newElement = dialog.getEditedElement();

            if (!isOrdered) {
                // Check to see if the modified element does not already exist
                if (elements.contains(newElement)) {
                    // Remove the original element
                    elements.remove(selectedElement);

                    // Replace the existing element with the new one
                    elements.remove(newElement);

                    int pos = 0;

                    for (E element : elements) {
                        if (decorator.compare(element, newElement) > 0) {
                            break;
                        } else {
                            pos++;
                        }
                    }

                    elements.add(pos, newElement);
                } else {
                    // We will remove the modified element, and replace it with the new element
                    // Replace the old element by the new one
                    elements.remove(editPosition);
                    elements.add(editPosition, newElement);
                }
            } else {
                // Remove the original element
                elements.remove(selectedElement);

                elements.add(editPosition, newElement);
            }

            elementTableViewer.refresh();
            elementTableViewer.setSelection(new StructuredSelection(newElement.toString()));

            notifyListeners();
        }
    }
}

From source file:org.apache.directory.studio.common.ui.widgets.TableWidget.java

License:Apache License

/**
 * This method is called when the 'Up...' button is clicked
 *///from w  w  w  . ja v  a 2  s.c o m
private void upElement() {
    StructuredSelection selection = (StructuredSelection) elementTableViewer.getSelection();

    if (!selection.isEmpty()) {
        // Get the line the selected element is in. We will move it up 
        int selectionLine = elementTableViewer.getTable().getSelectionIndex();

        // The selected element
        E selectedElement = (E) selection.getFirstElement();

        // Decrease the prefix
        ((OrderedElement) selectedElement).decrementPrefix();

        // Just swap the elements which is just before with the selected one
        E previousElement = getElements().get(selectionLine - 1);

        // Increase the prefix
        ((OrderedElement) previousElement).incrementPrefix();

        elements.remove(selectionLine - 1);
        elements.add(selectionLine, previousElement);

        // Refresh the table now
        elementTableViewer.refresh();
        elementTableViewer.setSelection(new StructuredSelection(selectedElement));

        notifyListeners();
    }
}

From source file:org.apache.directory.studio.common.ui.widgets.TableWidget.java

License:Apache License

/**
 * This method is called when the 'Down...' button is clicked
 * or the table viewer is double-clicked.
 *//*from w w  w.jav a  2 s . c  om*/
private void downElement() {
    StructuredSelection selection = (StructuredSelection) elementTableViewer.getSelection();

    if (!selection.isEmpty()) {
        // Get the line the selected element is in. We will move it down 
        int selectionLine = elementTableViewer.getTable().getSelectionIndex();

        // The selected element
        E selectedElement = (E) selection.getFirstElement();

        // Increase the prefix
        ((OrderedElement) selectedElement).incrementPrefix();

        // Just swap the elements which is just after with the selected one
        E previousElement = getElements().get(selectionLine + 1);

        // Decrease the prefix
        ((OrderedElement) previousElement).decrementPrefix();

        elements.remove(selectionLine + 1);
        elements.add(selectionLine, previousElement);

        // refresh the table now
        elementTableViewer.refresh();
        elementTableViewer.setSelection(new StructuredSelection(selectedElement));

        notifyListeners();
    }
}

From source file:org.apache.directory.studio.connection.ui.wizards.ExportCertificateWizardPage.java

License:Apache License

/**
 * Gets the certificate export format.//from   w w w .  j  a  v  a2 s  .co  m
 *
 * @return the certificate export format
 */
public CertificateExportFormat getCertificateExportFormat() {
    StructuredSelection selection = (StructuredSelection) formatComboViewer.getSelection();

    if (!selection.isEmpty()) {
        return (CertificateExportFormat) selection.getFirstElement();
    }

    // Default format
    return CertificateExportFormat.DER;
}

From source file:org.apache.directory.studio.ldapbrowser.common.dialogs.preferences.BinaryAttributesAndSyntaxesPreferencePage.java

License:Apache License

private void editAttribute() {
    StructuredSelection sel = (StructuredSelection) attributeViewer.getSelection();
    if (!sel.isEmpty()) {
        BinaryAttribute attribute = (BinaryAttribute) sel.getFirstElement();
        AttributeDialog dialog = new AttributeDialog(getShell(), attribute, attributeNamesAndOids);
        if (dialog.open() == AttributeValueEditorDialog.OK) {
            int index = attributeList.indexOf(attribute);
            attributeList.set(index, dialog.getAttribute());
            attributeViewer.refresh();//from   w w w. j av  a  2 s.  c o m
        }
    }
}

From source file:org.apache.directory.studio.ldapbrowser.common.dialogs.preferences.BinaryAttributesAndSyntaxesPreferencePage.java

License:Apache License

private void editSyntax() {
    StructuredSelection sel = (StructuredSelection) syntaxViewer.getSelection();
    if (!sel.isEmpty()) {
        BinarySyntax syntax = (BinarySyntax) sel.getFirstElement();
        SyntaxDialog dialog = new SyntaxDialog(getShell(), syntax, syntaxOids);
        if (dialog.open() == SyntaxValueEditorDialog.OK) {
            int index = syntaxList.indexOf(syntax);
            syntaxList.set(index, dialog.getSyntax());
            syntaxViewer.refresh();/*from  w w w. j  a v  a 2s .  co m*/
        }
    }
}

From source file:org.apache.directory.studio.ldapbrowser.common.dialogs.preferences.ValueEditorsPreferencePage.java

License:Apache License

private void editAttribute() {
    StructuredSelection sel = (StructuredSelection) attributeViewer.getSelection();
    if (!sel.isEmpty()) {
        AttributeValueEditorRelation relation = (AttributeValueEditorRelation) sel.getFirstElement();
        AttributeValueEditorDialog dialog = new AttributeValueEditorDialog(getShell(), relation,
                class2ValueEditorExtensionMap, attributeTypesAndOids);
        if (dialog.open() == AttributeValueEditorDialog.OK) {
            int index = attributeList.indexOf(relation);
            attributeList.set(index, dialog.getRelation());
            attributeViewer.refresh();//from ww w. j  a  va 2 s.co m
        }
    }
}

From source file:org.apache.directory.studio.ldapbrowser.common.dialogs.preferences.ValueEditorsPreferencePage.java

License:Apache License

private void editSyntax() {
    StructuredSelection sel = (StructuredSelection) syntaxViewer.getSelection();
    if (!sel.isEmpty()) {
        SyntaxValueEditorRelation relation = (SyntaxValueEditorRelation) sel.getFirstElement();
        SyntaxValueEditorDialog dialog = new SyntaxValueEditorDialog(getShell(), relation,
                class2ValueEditorExtensionMap, syntaxDescsAndOids);
        if (dialog.open() == SyntaxValueEditorDialog.OK) {
            int index = syntaxList.indexOf(relation);
            syntaxList.set(index, dialog.getRelation());
            syntaxViewer.refresh();/*from   w  w  w.  jav a  2s.c o  m*/
        }
    }
}

From source file:org.apache.directory.studio.ldapbrowser.ui.actions.EntryEditorMenuManager.java

License:Apache License

/**
 * Gets the currently selected entry.//w w  w .java2s .  c o m
 *
 * @return
 *      the currently selected entry
 */
private IEntry getCurrentSelection() {
    StructuredSelection structuredSelection = (StructuredSelection) selectionProvider.getSelection();
    if (!structuredSelection.isEmpty()) {
        Object selection = structuredSelection.getFirstElement();
        if (selection instanceof IEntry) {
            return (IEntry) selection;
        } else if (selection instanceof ISearchResult) {
            return ((ISearchResult) selection).getEntry();
        } else if (selection instanceof IBookmark) {
            return ((IBookmark) selection).getEntry();
        }
    }

    return null;
}