Example usage for org.eclipse.jface.viewers ViewerCell getElement

List of usage examples for org.eclipse.jface.viewers ViewerCell getElement

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  6. getElement

Introduction

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

Prototype

public Object getElement()

Source Link

Document

Get the element this row represents.

Usage

From source file:de.tobject.findbugs.properties.ManagePathsWidget.java

License:Open Source License

public CheckboxTableViewer createViewer(String title, String linkText, boolean withCheckBox) {
    GridLayout layout = new GridLayout(2, false);
    layout.marginHeight = 0;//from  www .  jav  a  2 s.c om
    layout.marginWidth = 0;
    this.setLayout(layout);
    this.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 2, 1));
    Label titleLabel = new Label(this, SWT.NULL);

    titleLabel.setText(title);
    titleLabel.setLayoutData(new GridData(SWT.LEAD, SWT.CENTER, true, false, 2, 1));

    if (linkText != null) {
        Link details = new Link(this, SWT.NULL);
        details.setText(linkText);
        details.setLayoutData(new GridData(SWT.LEAD, SWT.CENTER, true, false, 2, 1));
        details.addSelectionListener(new SelectionListener() {
            public void widgetSelected(SelectionEvent e) {
                Program.launch(e.text);
            }

            public void widgetDefaultSelected(SelectionEvent e) {
                // noop
            }
        });
    }

    int style = SWT.MULTI | SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL;
    if (withCheckBox) {
        style |= SWT.CHECK;
    }
    Table table = new Table(this, style);
    CheckboxTableViewer viewer1 = new CheckboxTableViewer(table);
    viewer1.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 2));
    final PathElementLabelProvider labelProvider = new PathElementLabelProvider();
    viewer1.setLabelProvider(labelProvider);
    this.viewer = viewer1;
    viewer1.getControl().addMouseTrackListener(new MouseTrackAdapter() {
        @Override
        public void mouseHover(MouseEvent e) {
            String tooltip = "";
            ViewerCell cell = viewer.getCell(new Point(e.x, e.y));
            if (cell != null) {
                tooltip = labelProvider.getToolTip(cell.getElement());
            }
            viewer.getControl().setToolTipText(tooltip);
        }

        @Override
        public void mouseExit(MouseEvent e) {
            viewer.getControl().setToolTipText("");
        }
    });
    return viewer1;
}

From source file:de.topicmapslab.onotoa.wordlisteditor.editor.WordListEditor.java

License:Open Source License

/**
 * Creates the table viewer and columns.
 * /*w ww  .jav  a2  s.com*/
 * @param table
 *            the table which will be used by the wrapper
 */
private void initTable(final Table table) {

    TableColumnLayout layout = (TableColumnLayout) table.getParent().getLayout();
    table.setLinesVisible(true);
    table.setHeaderVisible(true);

    table.setMenu(new Menu(table));

    table.addKeyListener(new KeyAdapter() {
        /**
         * {@inheritDoc}
         */
        @Override
        public void keyPressed(KeyEvent e) {
            if ((e.keyCode == (int) 'c') && ((e.stateMask & SWT.CTRL) != 0)) {
                Clipboard clipboard = new Clipboard(e.widget.getDisplay());

                StringBuilder builder = new StringBuilder();

                String lineSeparator = System.getProperty("line.separator");
                IStructuredSelection sel = (IStructuredSelection) viewer.getSelection();

                Iterator<?> it = sel.iterator();
                while (it.hasNext()) {
                    Word w = (Word) it.next();
                    builder.append("\"");
                    builder.append(w.getWord());
                    builder.append("\"");
                    builder.append(";");
                    builder.append(w.getType().getName());
                    if (it.hasNext()) {
                        builder.append(lineSeparator);
                    }
                }
                clipboard.setContents(new Object[] { builder.toString() },
                        new Transfer[] { TextTransfer.getInstance() });

                clipboard.dispose();
            }
        }
    });

    viewer = new CheckboxTableViewer(table);
    viewer.setContentProvider(ArrayContentProvider.getInstance());
    viewer.addSelectionChangedListener(new ISelectionChangedListener() {

        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            removeButton.setEnabled(viewer.getCheckedElements().length != 0);
        }
    });

    ColumnViewerEditorActivationStrategy actSupport = new ColumnViewerEditorActivationStrategy(viewer) {
        protected boolean isEditorActivationEvent(ColumnViewerEditorActivationEvent event) {
            return event.eventType == ColumnViewerEditorActivationEvent.TRAVERSAL
                    || event.eventType == ColumnViewerEditorActivationEvent.MOUSE_CLICK_SELECTION
                    || (event.eventType == ColumnViewerEditorActivationEvent.KEY_PRESSED
                            && event.keyCode == SWT.CR)
                    || event.eventType == ColumnViewerEditorActivationEvent.PROGRAMMATIC;
        }
    };

    TableViewerEditor.create(viewer, null, actSupport,
            ColumnViewerEditor.TABBING_HORIZONTAL | ColumnViewerEditor.TABBING_MOVE_TO_ROW_NEIGHBOR
                    | ColumnViewerEditor.TABBING_VERTICAL | ColumnViewerEditor.KEYBOARD_ACTIVATION);

    // word column
    TableViewerColumn tvc = new TableViewerColumn(viewer, SWT.NONE);
    layout.setColumnData(tvc.getColumn(), new ColumnWeightData(1));
    tvc.getColumn().setText("Word");
    tvc.setLabelProvider(new CellLabelProvider() {

        @Override
        public void update(ViewerCell cell) {
            cell.setText(((Word) cell.getElement()).getWord());
        }
    });

    tvc.setEditingSupport(new EditingSupport(viewer) {

        @Override
        protected void setValue(Object element, Object value) {
            WordListContainer wlc = (WordListContainer) viewer.getInput();

            Word w = (Word) element;
            if (w.getWord().equals(value))
                return;

            if (wlc.containsWord((String) value)) {
                MessageDialog.openInformation(table.getShell(), "Word already entered",
                        "The word <" + value + "> was already entered");
                return;
            }

            AbstractCommand cmd = null;
            cmd = new ModifyWordCommand(w, (String) value);
            commandStack.execute(cmd);
            viewer.refresh(element);

        }

        @Override
        protected Object getValue(Object element) {
            Word w = (Word) element;
            return w.getWord();
        }

        @Override
        protected CellEditor getCellEditor(Object element) {
            return new TextCellEditor(table);
        }

        @Override
        protected boolean canEdit(Object element) {
            return true;
        }
    });

    // create column sorter
    new AbstractColumnViewerSorter(viewer, tvc) {

        @Override
        public String getText(Object element) {
            return ((Word) element).getWord();
        }
    };

    // type column
    tvc = new TableViewerColumn(viewer, SWT.NONE);
    tvc.getColumn().setText("Type");
    layout.setColumnData(tvc.getColumn(), new ColumnWeightData(1));
    tvc.setLabelProvider(new CellLabelProvider() {

        @Override
        public void update(ViewerCell cell) {
            String name = ((Word) cell.getElement()).getType().getName();
            cell.setText(name);
            cell.setImage(ImageProvider.getImageOfKindOfTopic(KindOfTopicType.getByName(name)));

        }
    });
    tvc.setEditingSupport(new EditingSupport(viewer) {
        final String[] ITEMS = { KindOfTopicType.TOPIC_TYPE.getName(),
                KindOfTopicType.OCCURRENCE_TYPE.getName(), KindOfTopicType.NAME_TYPE.getName(),
                KindOfTopicType.ROLE_TYPE.getName(), KindOfTopicType.ASSOCIATION_TYPE.getName(),
                KindOfTopicType.NO_TYPE.getName() };

        @Override
        protected void setValue(Object element, Object value) {
            int val = (Integer) value;
            // jump from scope to no type index
            if (val == 5)
                val = 6;

            KindOfTopicType type = KindOfTopicType.get(val);

            WordListContainer wlc = (WordListContainer) viewer.getInput();
            Word w = (Word) element;

            AbstractCommand cmd = null;
            if (wlc.contains(w)) {
                cmd = new ModifyWordTypeCommand((Word) element, type);
                commandStack.execute(cmd);
                viewer.refresh(element);
            } else {
                cmd = new AddWordCommand(wlc, w.getWord(), type);
                commandStack.execute(cmd);
                viewer.refresh();
            }
        }

        @Override
        protected Object getValue(Object element) {
            int val = ((Word) element).getType().getValue();
            // switching from scope to no type
            if (val == 6)
                val = 5;
            return val;
        }

        @Override
        protected CellEditor getCellEditor(Object element) {
            ComboBoxCellEditor comboBoxCellEditor = new ComboBoxCellEditor(table, ITEMS, SWT.READ_ONLY);
            return comboBoxCellEditor;
        }

        @Override
        protected boolean canEdit(Object element) {
            return true;
        }
    });

    // create column sorter
    new AbstractColumnViewerSorter(viewer, tvc) {

        @Override
        public String getText(Object element) {
            if (((WordListContainer) viewer.getInput()).contains(element))
                return ((Word) element).getType().getName();
            // hack so hopefully the new element is always the last
            else
                return "zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzZ";
        }
    };

    tvc = new TableViewerColumn(viewer, SWT.NONE);
    layout.setColumnData(tvc.getColumn(), new ColumnWeightData(2));
    tvc.getColumn().setText("Comment");
    tvc.setLabelProvider(new CellLabelProvider() {

        @Override
        public void update(ViewerCell cell) {
            String tmp = ((Word) cell.getElement()).getComment();
            if (tmp == null)
                tmp = "";
            cell.setText(tmp);
        }
    });

    tvc.setEditingSupport(new EditingSupport(viewer) {

        @Override
        protected void setValue(Object element, Object value) {
            AbstractCommand cmd = null;
            cmd = new ModifyWordCommentCommand((Word) element, (String) value);
            commandStack.execute(cmd);
            viewer.refresh(element);

        }

        @Override
        protected Object getValue(Object element) {
            String tmp = ((Word) element).getComment();
            if (tmp == null)
                return "";
            return tmp;
        }

        @Override
        protected CellEditor getCellEditor(Object element) {
            return new TextCellEditor(table);
        }

        @Override
        protected boolean canEdit(Object element) {
            return true;
        }
    });
}

From source file:de.uni_hildesheim.sse.qmApp.dialogs.statistics.StatisticsLabelProvider.java

License:Apache License

@Override
public void update(ViewerCell cell) {
    Object element = cell.getElement();

    if (element instanceof StatisticsItem) {
        StatisticsItem item = (StatisticsItem) element;
        if (column == 1) {
            cell.setText(item.getValue());
        } else {//from   w  w  w.j  av a  2  s .c o m
            cell.setText(item.getLabel());
        }
    }

}

From source file:de.walware.docmlet.tex.ui.TexLabelProvider.java

License:Open Source License

@Override
public void update(final ViewerCell cell) {
    final Object cellElement = cell.getElement();
    if (cellElement instanceof IModelElement) {
        final IModelElement element = (IModelElement) cellElement;
        cell.setImage(getImage(element));
        final StyledString styledText = getStyledText(element);
        cell.setText(styledText.getString());
        cell.setStyleRanges(styledText.getStyleRanges());
        super.update(cell);
    } else {/*  w  w w.  ja  v a2s.  c  om*/
        cell.setImage(null);
        cell.setText(cellElement.toString());
        cell.setStyleRanges(null);
        super.update(cell);
    }
}

From source file:de.walware.ecommons.ui.viewers.DecoratingStyledCellLabelProvider.java

License:Open Source License

private boolean waitForPendingDecoration(final ViewerCell cell) {
    if (this.decorator == null) {
        return false;
    }/*w w w.ja  v a2 s .  c  om*/

    final Object element = cell.getElement();
    final String oldText = cell.getText();

    boolean isDecorationPending = false;
    if (this.decorator instanceof LabelDecorator) {
        isDecorationPending = !((LabelDecorator) this.decorator)
                .prepareDecoration(getElementToDecorate(element), oldText, getDecorationContext());
    } else if (this.decorator instanceof IDelayedLabelDecorator) {
        isDecorationPending = !((IDelayedLabelDecorator) this.decorator)
                .prepareDecoration(getElementToDecorate(element), oldText);
    }
    if (isDecorationPending && oldText.length() == 0) {
        // item is empty: is shown for the first time: don't wait
        return false;
    }
    return isDecorationPending;
}

From source file:de.walware.eutils.autonature.internal.AutoNaturePreferencePage.java

License:Open Source License

@Override
protected Control createContents(final Composite parent) {
    final Composite composite = new Composite(parent, SWT.NONE);
    {/*from  w ww.  j a  v  a 2 s. c o  m*/
        final GridLayout gd = new GridLayout();
        gd.marginWidth = 0;
        gd.marginHeight = 0;
        gd.numColumns = 1;
        composite.setLayout(gd);
    }
    {
        this.enableButton = new Button(composite, SWT.CHECK);
        this.enableButton.setText("Enable automatic project &configuration for:");
        this.enableButton.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
    }
    {
        final Composite tableComposite = new Composite(composite, SWT.NONE);
        this.entryViewer = new CheckboxTableViewer(
                new Table(tableComposite, SWT.CHECK | SWT.BORDER | SWT.FULL_SELECTION));
        final Table table = this.entryViewer.getTable();

        final GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true, 2, 1);
        Dialog.applyDialogFont(tableComposite);
        gd.heightHint = table.getHeaderHeight() + table.getItemHeight() * 10;
        tableComposite.setLayoutData(gd);
        final TableColumnLayout tableLayout = new TableColumnLayout();
        tableComposite.setLayout(tableLayout);

        this.entryViewer.setContentProvider(new ArrayContentProvider());
        this.entryViewer.setComparator(new AutoConfigComparator());

        this.entryViewer.getTable().setHeaderVisible(true);
        {
            final TableViewerColumn column = new TableViewerColumn(this.entryViewer, SWT.LEFT);
            tableLayout.setColumnData(column.getColumn(), new ColumnWeightData(5, true));
            column.getColumn().setText("Content Type");
            column.setLabelProvider(new CellLabelProvider() {
                @Override
                public void update(final ViewerCell cell) {
                    final AutoConfig config = (AutoConfig) cell.getElement();
                    cell.setText(config.getLabel());
                }
            });
        }
        {
            final TableViewerColumn column = new TableViewerColumn(this.entryViewer, SWT.LEFT);
            tableLayout.setColumnData(column.getColumn(), new ColumnWeightData(5, true));
            column.getColumn().setText("Project Configuration");
            column.setLabelProvider(new CellLabelProvider() {
                @Override
                public void update(final ViewerCell cell) {
                    final AutoConfig config = (AutoConfig) cell.getElement();
                    final List<Task> tasks = config.getTasks();
                    if (tasks.size() == 1) {
                        cell.setText(tasks.get(0).getLabel());
                    } else {
                        final StringBuilder sb = new StringBuilder();
                        sb.append(tasks.get(0).getLabel());
                        for (int i = 1; i < tasks.size(); i++) {
                            sb.append(", ");
                            sb.append(tasks.get(i).getLabel());
                        }
                        cell.setText(sb.toString());
                    }
                }
            });
        }
    }

    Dialog.applyDialogFont(composite);

    loadConfigs();
    loadPrefs();

    return composite;
}

From source file:de.walware.statet.nico.internal.ui.preferences.ResourceMappingPreferencePage.java

License:Open Source License

protected Composite createTable(final Composite parent) {
    final TableComposite composite = new ViewerUtil.TableComposite(parent,
            SWT.BORDER | SWT.MULTI | SWT.FULL_SELECTION);
    fListViewer = composite.viewer;/*from   w  w w  .  ja v  a  2  s  . com*/
    composite.table.setHeaderVisible(true);
    composite.table.setLinesVisible(true);

    {
        final TableViewerColumn column = new TableViewerColumn(composite.viewer, SWT.NONE);
        composite.layout.setColumnData(column.getColumn(), new ColumnWeightData(1));
        column.getColumn().setText("Local");
        column.setLabelProvider(new CellLabelProvider() {
            @Override
            public void update(final ViewerCell cell) {
                final IResourceMapping mapping = (IResourceMapping) cell.getElement();
                final IFileStore fileStore = mapping.getFileStore();
                cell.setText((fileStore != null) ? fileStore.toString() : "<invalid>");
            }
        });
    }
    {
        final TableViewerColumn column = new TableViewerColumn(composite.viewer, SWT.NONE);
        composite.layout.setColumnData(column.getColumn(), new ColumnWeightData(1));
        column.getColumn().setText("Host");
        column.setLabelProvider(new CellLabelProvider() {
            @Override
            public void update(final ViewerCell cell) {
                final IResourceMapping mapping = (IResourceMapping) cell.getElement();
                cell.setText(mapping.getHost());
            }
        });
    }
    {
        final TableViewerColumn column = new TableViewerColumn(composite.viewer, SWT.NONE);
        composite.layout.setColumnData(column.getColumn(), new ColumnWeightData(1));
        column.getColumn().setText("Remote");
        column.setLabelProvider(new CellLabelProvider() {
            @Override
            public void update(final ViewerCell cell) {
                final IResourceMapping mapping = (IResourceMapping) cell.getElement();
                final IPath path = mapping.getRemotePath();
                cell.setText((path != null) ? path.toString() : "<invalid>");
            }
        });
    }

    composite.viewer.setContentProvider(new ArrayContentProvider());
    composite.viewer.setComparator(new ComparatorViewerComparator(ResourceMappingManager.DEFAULT_COMPARATOR));

    return composite;
}

From source file:de.walware.statet.r.internal.console.ui.launching.RConsoleOptionsTab.java

License:Open Source License

private Composite createTrackingOptions(final Composite parent) {
    final Group group = new Group(parent, SWT.NONE);
    group.setText("History / Transcript / Tracking:");
    group.setLayout(LayoutUtil.createGroupGrid(2));

    final ViewerUtil.CheckboxTableComposite trackingTable;
    {/*w w w  .  ja v  a2  s .  c  o  m*/
        trackingTable = new ViewerUtil.CheckboxTableComposite(group,
                SWT.BORDER | SWT.SINGLE | SWT.FULL_SELECTION);
        final GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true);
        gd.heightHint = LayoutUtil.hintHeight(trackingTable.table, 5);
        trackingTable.setLayoutData(gd);
        fTrackingTable = trackingTable.viewer;
    }
    {
        final TableViewerColumn column = trackingTable.addColumn("Name", SWT.LEFT, new ColumnWeightData(100));
        column.setLabelProvider(new CellLabelProvider() {
            @Override
            public void update(final ViewerCell cell) {
                final TrackingConfiguration config = (TrackingConfiguration) cell.getElement();
                cell.setText(config.getName());
            }
        });
    }

    fTrackingButtons = new ButtonGroup<TrackingConfiguration>(group) {
        @Override
        protected TrackingConfiguration edit1(TrackingConfiguration item, final boolean newItem,
                final Object parent) {
            TrackingConfigurationDialog dialog;
            if (!newItem && item != null
                    && item.getId().equals(HistoryTrackingConfiguration.HISTORY_TRACKING_ID)) {
                item = new HistoryTrackingConfiguration(item.getId(), (HistoryTrackingConfiguration) item);
                dialog = new TrackingConfigurationDialog(RConsoleOptionsTab.this.getShell(), item, false) {
                    @Override
                    protected TrackingConfigurationComposite createConfigComposite(final Composite parent) {
                        return new RHistoryConfigurationComposite(parent);
                    }
                };
            } else {
                if (newItem) {
                    final String id = CUSTOM_TRACKING_ID_PREFIX + (fTrackingMaxCustomId + 1);
                    if (item == null) {
                        item = new TrackingConfiguration(id);
                    } else {
                        item = new TrackingConfiguration(id, item);
                    }
                } else {
                    item = new TrackingConfiguration(item.getId(), item);
                }
                dialog = new TrackingConfigurationDialog(RConsoleOptionsTab.this.getShell(), item, newItem) {
                    @Override
                    protected TrackingConfigurationComposite createConfigComposite(final Composite parent) {
                        return new RTrackingConfigurationComposite(parent);
                    }
                };
            }
            if (dialog.open() == Dialog.OK) {
                if (newItem) {
                    fTrackingMaxCustomId++;
                }
                return item;
            }
            return null;
        }
    };
    fTrackingButtons.addAddButton(null);
    fTrackingButtons.addDeleteButton(null);
    fTrackingButtons.addEditButton(null);
    fTrackingButtons.setLayoutData(new GridData(SWT.FILL, SWT.TOP, false, false));

    ViewerUtil.scheduleStandardSelection(fTrackingTable);

    return group;
}

From source file:de.walware.statet.r.internal.console.ui.launching.RRemoteConsoleSelectionDialog.java

License:Open Source License

@Override
protected Control createDialogArea(final Composite parent) {
    // page group
    final Composite area = (Composite) super.createDialogArea(parent);

    createMessageArea(area);/*from  w ww  . ja v a 2s.c o  m*/
    final IDialogSettings dialogSettings = getDialogSettings();

    {
        final Composite composite = new Composite(area, SWT.NONE);
        composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
        composite.setLayout(LayoutUtil.applyCompositeDefaults(new GridLayout(), 3));

        final Label label = new Label(composite, SWT.NONE);
        label.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false));
        label.setText(RConsoleMessages.RRemoteConsoleSelectionDialog_Hostname_label);

        fHostAddressControl = new Combo(composite, SWT.DROP_DOWN);
        final GridData gd = new GridData(SWT.FILL, SWT.CENTER, true, false);
        gd.widthHint = LayoutUtil.hintWidth(fHostAddressControl, 50);
        fHostAddressControl.setLayoutData(gd);
        final String[] history = dialogSettings.getArray(SETTINGS_HOST_HISTORY_KEY);
        if (history != null) {
            fHistoryAddress.addAll(Arrays.asList(history));
        }
        fHostAddressControl.addSelectionListener(new SelectionAdapter() {
            @Override
            public void widgetDefaultSelected(final SelectionEvent e) {
                update();
            }
        });

        final Button goButton = new Button(composite, SWT.PUSH);
        goButton.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false));
        goButton.setText(RConsoleMessages.RRemoteConsoleSelectionDialog_Update_label);
        goButton.addSelectionListener(new SelectionAdapter() {
            @Override
            public void widgetSelected(final SelectionEvent e) {
                update();
            }
        });
    }

    {
        final TreeComposite composite = new TreeComposite(area, SWT.BORDER | SWT.SINGLE | SWT.FULL_SELECTION);
        final GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true);
        gd.heightHint = LayoutUtil.hintHeight(composite.tree, 10);
        composite.setLayoutData(gd);
        fRServerViewer = composite.viewer;
        composite.tree.setHeaderVisible(true);
        ColumnViewerToolTipSupport.enableFor(composite.viewer);

        {
            final TreeViewerColumn column = new TreeViewerColumn(fRServerViewer, SWT.NONE);
            column.getColumn().setText(RConsoleMessages.RRemoteConsoleSelectionDialog_Table_UserOrEngine_label);
            composite.layout.setColumnData(column.getColumn(), new ColumnWeightData(1));
            column.setLabelProvider(new RemoteRLabelProvider() {
                @Override
                public void update(final ViewerCell cell) {
                    final Object element = cell.getElement();
                    String text = null;
                    Image image = null;
                    if (element instanceof String) {
                        text = (String) element;
                        image = SharedUIResources.getImages().get(SharedUIResources.OBJ_USER_IMAGE_ID);
                    } else if (element instanceof RemoteR) {
                        text = getText((RemoteR) element);
                    }
                    cell.setText(text);
                    cell.setImage(image);
                }

                @Override
                public String getText(final RemoteR r) {
                    return r.info.getName();
                }
            });
        }
        {
            final TreeViewerColumn column = new TreeViewerColumn(fRServerViewer, SWT.NONE);
            column.getColumn().setText(RConsoleMessages.RRemoteConsoleSelectionDialog_Table_Host_label);
            composite.layout.setColumnData(column.getColumn(), new ColumnWeightData(1));
            column.setLabelProvider(new RemoteRLabelProvider() {
                @Override
                public String getText(final RemoteR r) {
                    return r.hostName;
                }
            });
        }

        fRServerViewer.setContentProvider(new RemoteRContentProvider());

        fRServerViewer.getTree().addSelectionListener(new SelectionListener() {
            @Override
            public void widgetSelected(final SelectionEvent e) {
                updateState();
            }

            @Override
            public void widgetDefaultSelected(final SelectionEvent e) {
                updateState();
                if (getOkButton().isEnabled()) {
                    buttonPressed(IDialogConstants.OK_ID);
                }
            }
        });
    }

    Dialog.applyDialogFont(area);

    updateInput();
    if (fRServerList != null) {
        updateStatus(new Status(IStatus.OK, RConsoleUIPlugin.PLUGIN_ID,
                RConsoleMessages.RRemoteConsoleSelectionDialog_info_ListRestored_message));
    }
    return area;
}

From source file:de.walware.statet.r.internal.debug.ui.preferences.REnvLocalConfigDialog.java

License:Open Source License

@Override
protected Control createDialogArea(final Composite parent) {
    final Composite area = new Composite(parent, SWT.NONE);
    area.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    area.setLayout(LayoutUtil.createDialogGrid(2));

    { // Name:/* w  w w  . java  2  s. c  o m*/
        final Label label = new Label(area, SWT.LEFT);
        label.setText(Messages.REnv_Detail_Name_label + ':');
        label.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false));

        fNameControl = new Text(area, SWT.BORDER);
        final GridData gd = new GridData(SWT.FILL, SWT.CENTER, true, false);
        gd.widthHint = LayoutUtil.hintWidth(fNameControl, 60);
        fNameControl.setLayoutData(gd);
        fNameControl.setEditable(fConfigModel.isEditable());
    }

    if (fConfigModel.isEditable()) {
        // Location:
        final Label label = new Label(area, SWT.LEFT);
        label.setText(Messages.REnv_Detail_Location_label + ':');
        label.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false));

        fRHomeControl = new RHomeComposite(area);
        fRHomeControl.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
    }

    LayoutUtil.addSmallFiller(area, false);

    { // Architecture / Bits:
        final Label label = new Label(area, SWT.LEFT);
        label.setText(Messages.REnv_Detail_Arch_label + ':');
        label.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false));

        final Composite composite = new Composite(area, SWT.NONE);
        composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
        composite.setLayout(LayoutUtil.createCompositeGrid(3));

        {
            fRArchControl = new Combo(composite, SWT.DROP_DOWN);
            final GridData gd = new GridData(SWT.FILL, SWT.FILL, false, false);
            gd.widthHint = LayoutUtil.hintWidth(fRArchControl, 8);
            fRArchControl.setLayoutData(gd);
            fRArchControl.addSelectionListener(new SelectionAdapter() {
                @Override
                public void widgetSelected(final SelectionEvent e) {
                    final int selectionIdx;
                    if (!fRArchControl.getListVisible()
                            && (selectionIdx = fRArchControl.getSelectionIndex()) >= 0) {
                        final String item = fRArchControl.getItem(selectionIdx);
                    }
                }
            });
            fRArchControl.setEnabled(fConfigModel.isEditable());
        }

        if (fConfigModel.isEditable()) {
            fLoadButton = new Button(composite, SWT.PUSH);
            fLoadButton.setLayoutData(new GridData(SWT.RIGHT, SWT.FILL, true, false, 2, 1));
            fLoadButton.setText(Messages.REnv_Detail_DetectSettings_label);
            fLoadButton.addSelectionListener(new SelectionAdapter() {
                @Override
                public void widgetSelected(final SelectionEvent e) {
                    detectSettings();
                }
            });
        } else {
            LayoutUtil.addGDDummy(composite, true, 2);
        }
    }

    { // Libraries:
        final Label label = new Label(area, SWT.LEFT);
        label.setText(Messages.REnv_Detail_Libraries_label + ":"); //$NON-NLS-1$
        label.setLayoutData(new GridData(SWT.FILL, SWT.TOP, false, false));

        final Composite composite = new Composite(area, SWT.NONE);
        composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
        composite.setLayout(LayoutUtil.createCompositeGrid(2));

        final TreeComposite treeComposite = new ViewerUtil.TreeComposite(composite,
                SWT.BORDER | SWT.SINGLE | SWT.FULL_SELECTION);
        fRLibrariesViewer = treeComposite.viewer;
        final GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true);
        gd.widthHint = LayoutUtil.hintWidth(fNameControl, 80);
        gd.heightHint = LayoutUtil.hintHeight(treeComposite.tree, 10);
        treeComposite.setLayoutData(gd);
        treeComposite.viewer.setContentProvider(new ITreeContentProvider() {
            @Override
            public void inputChanged(final Viewer viewer, final Object oldInput, final Object newInput) {
            }

            @Override
            public void dispose() {
            }

            @Override
            public Object[] getElements(final Object inputElement) {
                return fConfigModel.getRLibraryGroups().toArray();
            }

            @Override
            public Object getParent(final Object element) {
                if (element instanceof RLibraryContainer) {
                    return ((RLibraryContainer) element).parent;
                }
                return null;
            }

            @Override
            public boolean hasChildren(final Object element) {
                if (element instanceof IRLibraryGroup.WorkingCopy) {
                    return !((IRLibraryGroup.WorkingCopy) element).getLibraries().isEmpty();
                }
                return false;
            }

            @Override
            public Object[] getChildren(final Object parentElement) {
                if (parentElement instanceof IRLibraryGroup.WorkingCopy) {
                    final IRLibraryGroup.WorkingCopy group = (IRLibraryGroup.WorkingCopy) parentElement;
                    final List<? extends IRLibraryLocation.WorkingCopy> libs = group.getLibraries();
                    final RLibraryContainer[] array = new RLibraryContainer[libs.size()];
                    for (int i = 0; i < libs.size(); i++) {
                        array[i] = new RLibraryContainer(group, libs.get(i));
                    }
                    return array;
                }
                return null;
            }
        });
        final TreeViewerColumn column = treeComposite.addColumn(SWT.LEFT, new ColumnWeightData(100));
        column.setLabelProvider(new REnvLabelProvider() {
            @Override
            public void update(final ViewerCell cell) {
                final Object element = cell.getElement();
                if (element instanceof RLibraryContainer) {
                    final IRLibraryLocation lib = ((RLibraryContainer) element).library;
                    cell.setImage(RUI.getImage(RUI.IMG_OBJ_LIBRARY_LOCATION));
                    if (lib.getSource() != IRLibraryLocation.USER && lib.getLabel() != null) {
                        cell.setText(lib.getLabel());
                    } else {
                        cell.setText(lib.getDirectoryPath());
                    }
                    finishUpdate(cell);
                    return;
                }
                super.update(cell);
            }
        });
        column.setEditingSupport(new EditingSupport(treeComposite.viewer) {
            @Override
            protected boolean canEdit(final Object element) {
                if (element instanceof RLibraryContainer) {
                    final RLibraryContainer container = ((RLibraryContainer) element);
                    return (container.library.getSource() == IRLibraryLocation.USER);
                }
                return false;
            }

            @Override
            protected void setValue(final Object element, final Object value) {
                final RLibraryContainer container = (RLibraryContainer) element;
                container.library.setDirectoryPath((String) value);

                getViewer().refresh(container, true);
                getDataBinding().updateStatus();
            }

            @Override
            protected Object getValue(final Object element) {
                final RLibraryContainer container = (RLibraryContainer) element;
                return container.library.getDirectoryPath();
            }

            @Override
            protected CellEditor getCellEditor(final Object element) {
                return new ExtensibleTextCellEditor(treeComposite.tree) {
                    @Override
                    protected Control createCustomControl(final Composite parent) {
                        final ResourceInputComposite chooseResourceComposite = new ResourceInputComposite(
                                parent, ResourceInputComposite.STYLE_TEXT,
                                ResourceInputComposite.MODE_DIRECTORY | ResourceInputComposite.MODE_OPEN,
                                Messages.REnv_Detail_LibraryLocation_label) {
                            @Override
                            protected void beforeMenuAction() {
                                getFocusGroup().discontinueTracking();
                            }

                            @Override
                            protected void afterMenuAction() {
                                getFocusGroup().continueTracking();
                            }
                        };
                        chooseResourceComposite.setShowInsertVariable(true,
                                DialogUtil.DEFAULT_NON_ITERACTIVE_FILTERS, null);
                        fText = (Text) chooseResourceComposite.getTextControl();
                        return chooseResourceComposite;
                    }
                };
            }
        });
        treeComposite.viewer.setAutoExpandLevel(TreeViewer.ALL_LEVELS);
        treeComposite.viewer.setInput(fConfigModel);
        ViewerUtil.installDefaultEditBehaviour(treeComposite.viewer);
        ViewerUtil.scheduleStandardSelection(treeComposite.viewer);

        fRLibrariesButtons = new ButtonGroup<IRLibraryLocation.WorkingCopy>(composite) {
            @Override
            protected IRLibraryLocation.WorkingCopy edit1(final IRLibraryLocation.WorkingCopy item,
                    final boolean newItem, final Object parent) {
                if (newItem) {
                    return ((IRLibraryGroup.WorkingCopy) parent).newLibrary(""); //$NON-NLS-1$
                }
                return item;
            }

            @Override
            public void updateState() {
                super.updateState();
                if (getDataAdapter().isDirty()) {
                    getDataBinding().updateStatus();
                }
            }
        };
        fRLibrariesButtons.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, true));
        fRLibrariesButtons.addAddButton(null);
        fRLibrariesButtons.addDeleteButton(null);
        //         fRLibrariesButtons.addSeparator();
        //         fRLibrariesButtons.addUpButton();
        //         fRLibrariesButtons.addDownButton();

        final DataAdapter<IRLibraryLocation.WorkingCopy> adapter = new DataAdapter.ListAdapter<IRLibraryLocation.WorkingCopy>(
                (ITreeContentProvider) fRLibrariesViewer.getContentProvider(), null, null) {
            private IRLibraryGroup.WorkingCopy getGroup(final Object element) {
                if (element instanceof IRLibraryGroup.WorkingCopy) {
                    return (IRLibraryGroup.WorkingCopy) element;
                } else {
                    return ((RLibraryContainer) element).parent;
                }
            }

            @Override
            public IRLibraryLocation.WorkingCopy getModelItem(final Object element) {
                if (element instanceof RLibraryContainer) {
                    return ((RLibraryContainer) element).library;
                }
                return (IRLibraryLocation.WorkingCopy) element;
            }

            @Override
            public Object getViewerElement(final IRLibraryLocation.WorkingCopy item, final Object parent) {
                return new RLibraryContainer((IRLibraryGroup.WorkingCopy.WorkingCopy) parent, item);
            }

            @Override
            public boolean isAddAllowed(final Object element) {
                return !getGroup(element).getId().equals(IRLibraryGroup.R_DEFAULT);
            }

            @Override
            public boolean isModifyAllowed(final Object element) {
                return (element instanceof RLibraryContainer
                        && ((RLibraryContainer) element).library.getSource() == IRLibraryLocation.USER);
            }

            @Override
            public Object getAddParent(final Object element) {
                return getGroup(element);
            }

            @Override
            public List<? super IRLibraryLocation.WorkingCopy> getContainerFor(final Object element) {
                if (element instanceof IRLibraryGroup.WorkingCopy) {
                    return ((IRLibraryGroup.WorkingCopy) element).getLibraries();
                } else {
                    return ((RLibraryContainer) element).parent.getLibraries();
                }
            }
        };
        fRLibrariesButtons.connectTo(fRLibrariesViewer, adapter);
    }

    if (fConfigModel.isEditable()) {
        final Composite group = createInstallDirGroup(area);
        if (group != null) {
            group.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false, 2, 1));
        }
    }

    LayoutUtil.addSmallFiller(area, true);

    applyDialogFont(area);

    return area;
}