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

List of usage examples for org.eclipse.jface.viewers TableViewerColumn TableViewerColumn

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Introduction

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

Prototype

public TableViewerColumn(TableViewer viewer, TableColumn column)

Source Link

Document

Creates a new viewer column for the given TableViewer on the given TableColumn .

Usage

From source file:com.aptana.theme.preferences.ThemePreferencePage.java

License:Open Source License

private void createTokenEditTable(Composite composite) {
    // FIXME allow drag and drop to sort items in the table!
    Composite comp = new Composite(composite, SWT.NONE);
    GridData gridData = new GridData(SWT.FILL, SWT.FILL, true, true);
    gridData.heightHint = 200;//from  w w w. ja  v a  2s .c  o m
    comp.setLayoutData(gridData);
    TableColumnLayout layout = new TableColumnLayout();
    comp.setLayout(layout);
    final Table table = new Table(comp, SWT.FULL_SELECTION | SWT.SINGLE | SWT.V_SCROLL);
    table.setHeaderVisible(true);
    table.setLinesVisible(false);
    // Hack to force a specific row height
    table.addListener(SWT.MeasureItem, new Listener() {
        public void handleEvent(Event event) {
            event.height = ROW_HEIGHT;
        }
    });
    // Hack to draw the underline in first column
    table.addListener(SWT.PaintItem, new Listener() {
        public void handleEvent(Event event) {
            if ((event.detail & SWT.FOREGROUND) != 0 && event.index == 0) {
                TableItem item = (TableItem) event.item;
                ThemeRule token = (ThemeRule) item.getData();
                if ((token.getTextAttribute().style & TextAttribute.UNDERLINE) != 0) {
                    int y = event.getBounds().y + event.getBounds().height - 6;
                    int x2 = event.getBounds().width;
                    Color oldFG = event.gc.getForeground();
                    Color fg;
                    RGBa rgb = token.getTextAttribute().foreground;
                    if (rgb == null) {
                        fg = ThemePlugin.getDefault().getColorManager().getColor(getTheme().getForeground());
                    } else {
                        fg = ThemePlugin.getDefault().getColorManager().getColor(rgb.toRGB());
                    }
                    event.gc.setForeground(fg);
                    event.gc.drawLine(0, y, x2, y);
                    event.gc.setForeground(oldFG);
                    event.detail &= ~SWT.FOREGROUND;
                }
            }
        }
    });

    Listener selectionOverride = new Listener() {
        public void handleEvent(Event event) {
            if ((event.detail & SWT.SELECTED) != 0) {
                Scrollable scrollable = (Scrollable) event.widget;
                Rectangle clientArea = scrollable.getClientArea();
                int clientWidth = clientArea.width;

                GC gc = event.gc;
                Color oldBackground = gc.getBackground();

                gc.setBackground(ThemePlugin.getDefault().getColorManager()
                        .getColor(getTheme().getSelectionAgainstBG()));
                gc.fillRectangle(clientArea.x, event.y, clientWidth, event.height);
                gc.setBackground(oldBackground);

                event.detail &= ~SWT.SELECTED;
                event.detail &= ~SWT.BACKGROUND;

                // force foreground color. Otherwise on dark themes we get black FG (all the time on Win, on
                // non-focus for Mac)
                gc.setForeground(
                        ThemePlugin.getDefault().getColorManager().getColor(getTheme().getForeground()));
            }
        }
    };
    table.addListener(SWT.EraseItem, selectionOverride);

    tableViewer = new TableViewer(table);
    tableViewer.setContentProvider(new IStructuredContentProvider() {

        private Theme theme;

        public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
            this.theme = (Theme) newInput;
        }

        public void dispose() {

        }

        public Object[] getElements(Object inputElement) {
            return theme.getTokens().toArray();
        }
    });
    tableViewer.setLabelProvider(new TokenLabelProvider());
    tableViewer.getTable().addMouseListener(new MouseAdapter() {
        @Override
        public void mouseDown(MouseEvent e) {
            Table table = tableViewer.getTable();
            // If user is clicking in the FG/BG column when it's empty, pop open a color dialog
            int fgColX = table.getColumn(0).getWidth(); // scope col width
            int fgColWidth = table.getColumn(1).getWidth(); // fg col width
            int bgColX = fgColX + fgColWidth;
            int bgColWidth = table.getColumn(2).getWidth() + 2;

            if (e.x > fgColX && e.x < (fgColX + fgColWidth)) {
                // user clicked in FG column
                ColorDialog colorDialog = new ColorDialog(table.getShell());
                colorDialog.setRGB(getTheme().getForeground());
                RGB newRGB = colorDialog.open();
                if (newRGB == null) {
                    return; // no color selected, don't change a thing!
                }
                TableItem tableItem = table.getItem(new Point(e.x, e.y));
                ThemeRule token = (ThemeRule) tableItem.getData();
                int index = table.indexOf(tableItem);
                getTheme().updateRule(index, token.updateFG(new RGBa(newRGB)));
            } else if (e.x > bgColX && e.x < (bgColX + bgColWidth)) // is user clicking in the BG column?
            {
                ColorDialog colorDialog = new ColorDialog(table.getShell());
                colorDialog.setRGB(getTheme().getBackground());
                RGB newRGB = colorDialog.open();
                if (newRGB == null) {
                    return; // no color selected, don't change a thing!
                }
                TableItem tableItem = table.getItem(new Point(e.x, e.y));
                ThemeRule token = (ThemeRule) tableItem.getData();
                int index = table.indexOf(tableItem);
                getTheme().updateRule(index, token.updateBG(new RGBa(newRGB)));
            } else {
                return;
            }

            tableViewer.refresh();
            addCustomTableEditorControls();
        }
    });

    TableViewerColumn column = new TableViewerColumn(tableViewer, SWT.NONE);
    final TableColumn tokenName = column.getColumn();
    tokenName.setText("Element"); //$NON-NLS-1$
    layout.setColumnData(tokenName, new ColumnWeightData(100, true));
    column.setLabelProvider(new ColumnLabelProvider() {
        public String getText(Object element) {
            ThemeRule token = (ThemeRule) element;
            return token.getName();
        }

        public Color getForeground(Object element) {
            ThemeRule token = (ThemeRule) element;
            // TODO How do we handle alpha?
            RGBa fg = token.getTextAttribute().foreground;
            if (fg == null)
                return ThemePlugin.getDefault().getColorManager().getColor(getTheme().getForeground());
            return ThemePlugin.getDefault().getColorManager().getColor(fg.toRGB());
        }

        public Color getBackground(Object element) {
            ThemeRule token = (ThemeRule) element;
            // TODO How do we handle alpha?
            RGBa bg = token.getTextAttribute().background;
            if (bg == null)
                return ThemePlugin.getDefault().getColorManager().getColor(getTheme().getBackground());
            return ThemePlugin.getDefault().getColorManager().getColor(bg.toRGB());
        }

        public Font getFont(Object element) {
            ThemeRule token = (ThemeRule) element;
            if (token.getTextAttribute().style == 0) // TODO Limit to only checking for bold or italic
                return fFont;
            return lazyFont(fFont, token.getTextAttribute().style);
        }
    });

    column.setEditingSupport(new EditingSupport(tableViewer) {

        private TextCellEditor cellEditor;

        @Override
        protected void setValue(Object element, Object value) {
            ThemeRule token = (ThemeRule) element;
            String newName = (String) value;
            if (newName.equals(token.getName())) {
                return;
            }
            // update the token in the theme
            int index = getTheme().getTokens().indexOf(token);
            getTheme().updateRule(index, token.setName(newName));
            tableViewer.refresh();
        }

        @Override
        protected Object getValue(Object element) {
            ThemeRule token = (ThemeRule) element;
            return token.getName();
        }

        @Override
        protected CellEditor getCellEditor(Object element) {
            ThemeRule token = (ThemeRule) element;
            cellEditor = new TextCellEditor(table);
            cellEditor.setValue(token.getName());
            return cellEditor;
        }

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

    column = new TableViewerColumn(tableViewer, SWT.NONE);
    final TableColumn foreground = column.getColumn();
    foreground.setResizable(false);
    foreground.setText(Messages.ThemePreferencePage_ForegroundColumnLabel);
    layout.setColumnData(foreground, new ColumnPixelData(30, false));
    column.setLabelProvider(new ColumnLabelProvider() {
        @Override
        public String getText(Object element) {
            return ""; //$NON-NLS-1$
        }
    });

    column = new TableViewerColumn(tableViewer, SWT.NONE);
    final TableColumn background = column.getColumn();
    background.setResizable(false);
    background.setText(Messages.ThemePreferencePage_BackgroundColumnLabel);
    layout.setColumnData(background, new ColumnPixelData(30, false));
    column.setLabelProvider(new ColumnLabelProvider() {
        @Override
        public String getText(Object element) {
            return ""; //$NON-NLS-1$
        }
    });

    final TableColumn fontStyle = new TableColumn(table, SWT.NONE);
    fontStyle.setResizable(false);
    fontStyle.setText(Messages.ThemePreferencePage_FontStyleColumnLabel);
    layout.setColumnData(fontStyle, new ColumnPixelData(75, false));

    Composite editTokenList = new Composite(composite, SWT.NONE);
    editTokenList.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    GridLayout grid = new GridLayout(2, false);
    editTokenList.setLayout(grid);

    Composite buttons = new Composite(editTokenList, SWT.NONE);
    GridLayout buttonsLayout = new GridLayout(2, true);
    buttonsLayout.marginWidth = 0;
    buttonsLayout.horizontalSpacing = 0;
    buttons.setLayout(buttonsLayout);

    fAddTokenButton = new Button(buttons, SWT.PUSH | SWT.FLAT);
    fAddTokenButton.setBounds(0, 0, 16, 16);
    fAddTokenButton.setLayoutData(new GridData(GridData.FILL_BOTH));
    fAddTokenButton.setText(Messages.ThemePreferencePage_AddTokenLabel);
    fAddTokenButton.addSelectionListener(this);
    fRemoveTokenButton = new Button(buttons, SWT.PUSH | SWT.FLAT);
    fRemoveTokenButton.setLayoutData(new GridData(GridData.FILL_BOTH));
    fRemoveTokenButton.setText(Messages.ThemePreferencePage_RemoveTokenLabel);
    fRemoveTokenButton.addSelectionListener(this);

    Composite textField = new Composite(editTokenList, SWT.NONE);
    textField.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    textField.setLayout(new GridLayout(2, false));
    Label addTokenLabel = new Label(textField, SWT.RIGHT);
    addTokenLabel.setText(Messages.ThemePreferencePage_ScopeSelectoreLabel);

    fScopeText = new Combo(textField, SWT.SINGLE | SWT.BORDER);
    GridData data = new GridData(GridData.FILL_HORIZONTAL);
    fScopeText.setLayoutData(data);
    for (String preset : tokenTypeNames) {
        fScopeText.add(preset);
    }
    table.addSelectionListener(this);
    fScopeSelectorDecoration = new ControlDecoration(fScopeText, SWT.RIGHT);
    fScopeText.addModifyListener(new ModifyListener() {

        public void modifyText(ModifyEvent e) {
            // Update the scope selector for the current token!
            TableItem[] selection = table.getSelection();
            if (selection == null || selection.length == 0) {
                return;
            }
            TableItem item = selection[0];
            ThemeRule rule = (ThemeRule) item.getData();

            String scopeSelectorText = fScopeText.getText();
            // Validate the value isn't a duplicate!
            ScopeSelector selector = new ScopeSelector(scopeSelectorText);
            ThemeRule match = getTheme().getRuleForSelector(selector);
            if (scopeSelectorText.length() > 0 && match != null && match != rule) {
                FieldDecoration dec = FieldDecorationRegistry.getDefault()
                        .getFieldDecoration(FieldDecorationRegistry.DEC_WARNING);
                fScopeSelectorDecoration.setImage(dec.getImage());
                fScopeSelectorDecoration.setDescriptionText(MessageFormat
                        .format(Messages.ThemePreferencePage_DuplicateScopeSelectorRules, match.getName()));
                fScopeText.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_RED));
            } else {
                fScopeSelectorDecoration.setDescriptionText(null);
                fScopeSelectorDecoration.setImage(null);
                fScopeText.setForeground(null);
            }

            int index = table.indexOf(item);
            ThemeRule newRule = rule.setScopeSelector(selector);
            getTheme().updateRule(index, newRule);
            item.setData(newRule);
        }
    });

    addDNDToTable(table);
}

From source file:com.archimatetool.editor.preferences.DiagramFiguresPreferenceTab.java

License:Open Source License

private void createTable(Composite parent) {
    fTableViewer = new TableViewer(parent, SWT.BORDER);

    TableColumnLayout layout = (TableColumnLayout) parent.getLayout();
    TableViewerColumn column = new TableViewerColumn(fTableViewer, SWT.NONE);
    layout.setColumnData(column.getColumn(), new ColumnWeightData(100, false));

    fTableViewer.setContentProvider(new IStructuredContentProvider() {
        @Override/*from   w w w.  j a  va2s .  c om*/
        public void dispose() {
        }

        @Override
        public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
        }

        @Override
        public Object[] getElements(Object inputElement) {
            return ((List<?>) inputElement).toArray();
        }
    });

    class TableLabelProvider extends LabelProvider {
        @Override
        public Image getImage(Object element) {
            return ((ImageChoice) element).getImage();
        }

        @Override
        public String getText(Object element) {
            return ((ImageChoice) element).name;
        }
    }

    fTableViewer.setLabelProvider(new TableLabelProvider());

    fTableViewer.addSelectionChangedListener(new ISelectionChangedListener() {
        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            ImageChoice ic = (ImageChoice) ((IStructuredSelection) event.getSelection()).getFirstElement();
            if (ic != null) {
                ic.flip();
                fTableViewer.update(ic, null);
            }
        }
    });
}

From source file:com.archimatetool.templates.dialog.TemplatesTableViewer.java

License:Open Source License

/**
 * Set up the columns/*from   w w  w  .j av a 2 s. com*/
 */
private void setColumns() {
    Table table = getTable();
    table.setHeaderVisible(false);

    // Use layout from parent container
    TableColumnLayout layout = (TableColumnLayout) getControl().getParent().getLayout();
    TableViewerColumn column = new TableViewerColumn(this, SWT.NONE);
    layout.setColumnData(column.getColumn(), new ColumnWeightData(100, false));
}

From source file:com.astra.ses.spell.gui.dialogs.controls.DictVariablesTable.java

License:Open Source License

/***************************************************************************
 * /*from   w  w  w .  ja  v  a  2 s .  co m*/
 **************************************************************************/
private void createColumns() {
    if (m_simpleTable) {
        for (int index = 0; index < DictVariablesSimpleTableItems.values().length; index++) {
            DictVariablesSimpleTableItems item = DictVariablesSimpleTableItems.index(index);
            TableViewerColumn col = new TableViewerColumn(this, SWT.NONE);
            col.getColumn().setText(item.title);
            if (item.width > 0)
                col.getColumn().setWidth(item.width);
            col.getColumn().setResizable(true);
            col.getColumn().setMoveable(false);
            if (item.center)
                col.getColumn().setAlignment(SWT.CENTER);
            col.getColumn().addSelectionListener(getColumnSelectionAdapter(col.getColumn(), index));
        }
    } else {
        for (int index = 0; index < DictVariablesTableItems.values().length; index++) {
            DictVariablesTableItems item = DictVariablesTableItems.index(index);
            TableViewerColumn col = new TableViewerColumn(this, SWT.NONE);

            if (!m_readOnly) {
                col.setEditingSupport(new VariableEditSupport(this, item));
            }

            col.getColumn().setText(item.title);
            if (item.width > 0)
                col.getColumn().setWidth(item.width);
            col.getColumn().setResizable(true);
            col.getColumn().setMoveable(false);
            if (item.center)
                col.getColumn().setAlignment(SWT.CENTER);
            col.getColumn().addSelectionListener(getColumnSelectionAdapter(col.getColumn(), index));
        }
    }
}

From source file:com.astra.ses.spell.gui.shared.views.controls.SharedVariablesTableViewer.java

License:Open Source License

private void createColumns(ISharedScope table, boolean monitoringMode) {
    TableViewerColumn colName = new TableViewerColumn(this, SWT.NONE);
    colName.getColumn().setText("Variable");
    colName.getColumn().setWidth(300);/* w ww .ja  v  a 2s .co  m*/
    colName.getColumn().setResizable(true);
    colName.getColumn().setMoveable(false);

    TableViewerColumn colValue = new TableViewerColumn(this, SWT.NONE);
    colValue.getColumn().setText("Value");
    colValue.getColumn().setWidth(350);
    colValue.getColumn().setResizable(true);
    colValue.getColumn().setMoveable(false);
    if (!monitoringMode)
        colValue.setEditingSupport(new SharedVariableEditingSupport(this, table));
}

From source file:com.astra.ses.spell.gui.views.controls.master.CurrentExecutorsTable.java

License:Open Source License

/***************************************************************************
 * //from  ww  w  .j  a v  a 2  s . com
 **************************************************************************/
private void createColumns() {

    for (int index = 0; index < CurrentExecutorsTableItems.values().length; index++) {
        CurrentExecutorsTableItems item = CurrentExecutorsTableItems.index(index);
        TableViewerColumn col = new TableViewerColumn(this, SWT.NONE);
        col.getColumn().setText(item.title);
        if (item.width > 0)
            col.getColumn().setWidth(item.width);
        col.getColumn().setResizable(true);
        col.getColumn().setMoveable(false);
        if (item.center)
            col.getColumn().setAlignment(SWT.CENTER);
    }
}

From source file:com.astra.ses.spell.gui.views.controls.master.recovery.RecoveryTable.java

License:Open Source License

/***************************************************************************
 * //from   www  .j  av a  2  s.co m
 **************************************************************************/
private void createColumns() {
    for (int index = 0; index < RecoveryFilesTableItems.values().length; index++) {
        RecoveryFilesTableItems item = RecoveryFilesTableItems.index(index);
        TableViewerColumn col = new TableViewerColumn(this, SWT.NONE);
        col.getColumn().setText(item.title);
        if (item.width > 0)
            col.getColumn().setWidth(item.width);
        col.getColumn().setResizable(true);
        col.getColumn().setMoveable(false);
        if (item.center)
            col.getColumn().setAlignment(SWT.CENTER);
    }
}

From source file:com.bdaum.zoom.gps.internal.dialogs.TrackpointDialog.java

License:Open Source License

public void createViewer(Composite comp) {
    viewer = new TableViewer(comp, SWT.V_SCROLL | SWT.FULL_SELECTION | SWT.BORDER | SWT.MULTI);
    GridData layoutData = new GridData(SWT.FILL, SWT.FILL, true, true);
    layoutData.widthHint = 410;//from  w  w  w. ja v a 2  s . c  om
    layoutData.heightHint = 500;
    viewer.getControl().setLayoutData(layoutData);
    viewer.getTable().setLinesVisible(true);
    viewer.getTable().setHeaderVisible(true);
    viewer.setContentProvider(ArrayContentProvider.getInstance());
    TableViewerColumn col1 = new TableViewerColumn(viewer, SWT.NONE);
    col1.getColumn().setWidth(170);
    col1.getColumn().setText(Messages.TrackpointDialog_start);
    col1.setLabelProvider(new ColumnLabelProvider() {
        @Override
        public String getText(Object element) {
            if (element instanceof SubTrack)
                return formatDate(((SubTrack) element).getStart());
            return super.getText(element);
        }
    });
    TableViewerColumn col2 = new TableViewerColumn(viewer, SWT.NONE);
    col2.getColumn().setWidth(170);
    col2.getColumn().setText(Messages.TrackpointDialog_end);
    col2.setLabelProvider(new ColumnLabelProvider() {
        @Override
        public String getText(Object element) {
            if (element instanceof SubTrack)
                return formatDate(((SubTrack) element).getEnd());
            return super.getText(element);
        }
    });
    TableViewerColumn col3 = new TableViewerColumn(viewer, SWT.NONE);
    col3.getColumn().setWidth(70);
    col3.getColumn().setAlignment(SWT.RIGHT);
    col3.getColumn().setText(Messages.TrackpointDialog_duration);
    col3.setLabelProvider(new ColumnLabelProvider() {
        @Override
        public String getText(Object element) {
            if (element instanceof SubTrack) {
                SubTrack subTrack = (SubTrack) element;
                return formatTime((subTrack.getEnd() - subTrack.getStart() + 30000L) / 60000L);
            }
            return super.getText(element);
        }
    });
    viewer.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            updateButtons();
            updateMap();
        }
    });
    viewer.setInput(subtracks);
}

From source file:com.bdaum.zoom.gps.internal.preferences.GpsPreferencePage.java

License:Open Source License

private void createModeGroup(Composite composite) {
    CGroup group = UiUtilities.createGroup(composite, 1, Messages.getString("GpsPreferencePage.mode")); //$NON-NLS-1$
    editButton = WidgetFactory.createCheckButton(group,
            Messages.getString("GpsPreferencePage.edit_trackpoints"), //$NON-NLS-1$
            null);//ww w  .ja va 2 s .  c  om
    tagButton = WidgetFactory.createCheckButton(group, Messages.getString("GpsPreferencePage.Overwrite_tags"), //$NON-NLS-1$
            null);
    waypointButton = WidgetFactory.createCheckButton(group,
            Messages.getString("GpsPreferencePage.use_waypoints"), //$NON-NLS-1$
            null);
    altitudeButton = WidgetFactory.createCheckButton(group,
            Messages.getString("GpsPreferencePage.Update_altitude"), //$NON-NLS-1$
            null);
    new Label(group, SWT.NONE).setText(Messages.getString("GpsPreferencePage.nogo_areas")); //$NON-NLS-1$
    Composite viewerGroup = new Composite(group, SWT.NONE);
    viewerGroup.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    GridLayout layout = new GridLayout(2, false);
    layout.marginHeight = 0;
    viewerGroup.setLayout(layout);
    nogoViewer = new TableViewer(viewerGroup, SWT.SINGLE | SWT.BORDER | SWT.V_SCROLL);
    GridData layoutData = new GridData(200, 100);
    layoutData.horizontalIndent = 16;
    nogoViewer.getControl().setLayoutData(layoutData);
    TableViewerColumn col1 = new TableViewerColumn(nogoViewer, SWT.NONE);
    col1.getColumn().setWidth(200);
    col1.setLabelProvider(ZColumnLabelProvider.getDefaultInstance());
    nogoViewer.setContentProvider(ArrayContentProvider.getInstance());
    nogoViewer.addSelectionChangedListener(new ISelectionChangedListener() {
        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            updateTableButtons();
        }
    });
    Composite buttonGroup = new Composite(viewerGroup, SWT.NONE);
    buttonGroup.setLayoutData(new GridData(SWT.END, SWT.FILL, false, true));
    buttonGroup.setLayout(new GridLayout(1, false));
    addButton = new Button(buttonGroup, SWT.PUSH);
    addButton.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false));
    addButton.setText(Messages.getString("GpsPreferencePage.add")); //$NON-NLS-1$
    addButton.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            EditNogoDialog dialog = new EditNogoDialog(getShell(), null);
            if (dialog.open() == EditNogoDialog.OK) {
                GeoArea area = dialog.getArea();
                nogoAreas.add(area);
                nogoViewer.add(area);
                nogoViewer.setSelection(new StructuredSelection(area), true);
                updateTableButtons();
            }
        }
    });
    editNogoButton = new Button(buttonGroup, SWT.PUSH);
    editNogoButton.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false));
    editNogoButton.setText(Messages.getString("GpsPreferencePage.edit")); //$NON-NLS-1$
    editNogoButton.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            GeoArea area = (GeoArea) nogoViewer.getStructuredSelection().getFirstElement();
            EditNogoDialog dialog = new EditNogoDialog(getShell(), area);
            if (dialog.open() == EditNogoDialog.OK)
                nogoViewer.update(area, null);
        }
    });
    deleteButton = new Button(buttonGroup, SWT.PUSH);
    deleteButton.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false));
    deleteButton.setText(Messages.getString("GpsPreferencePage.remove")); //$NON-NLS-1$
    deleteButton.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            GeoArea area = (GeoArea) nogoViewer.getStructuredSelection().getFirstElement();
            nogoAreas.remove(area);
            nogoViewer.remove(area);
            updateButtons();
        }
    });
}

From source file:com.bdaum.zoom.peer.internal.preferences.PeerPreferencePage.java

License:Open Source License

@SuppressWarnings("unused")
private Control createIncomingGroup(final CTabFolder parent) {
    Composite comp = new Composite(parent, SWT.NONE);
    comp.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    comp.setLayout(new GridLayout(1, false));
    Composite innerComp = new Composite(comp, SWT.NONE);
    GridLayout layout = new GridLayout(2, false);
    layout.marginWidth = 0;//ww  w  .j  av  a  2 s  . c  o  m
    layout.marginHeight = 20;
    innerComp.setLayout(layout);
    innerComp.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    Label label = new Label(innerComp, SWT.WRAP);
    label.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false, 2, 1));
    label.setText(Messages.PeerPreferencePage_incoming_msg);
    incomingViewer = new TableViewer(innerComp, SWT.SINGLE | SWT.BORDER | SWT.V_SCROLL | SWT.FULL_SELECTION);
    incomingViewer.getTable().setLinesVisible(true);
    incomingViewer.getTable().setHeaderVisible(true);
    incomingViewer.getTable().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    final TableViewerColumn col1 = new TableViewerColumn(incomingViewer, SWT.NONE);
    col1.getColumn().setWidth(250);
    col1.getColumn().setText(Messages.PeerPreferencePage_calling_peer);
    col1.setLabelProvider(ZColumnLabelProvider.getDefaultInstance());

    final TableViewerColumn col2 = new TableViewerColumn(incomingViewer, SWT.NONE);
    col2.getColumn().setWidth(250);
    col2.getColumn().setText(Messages.PeerPreferencePage_last_access);
    col2.setLabelProvider(new ZColumnLabelProvider() {
        @Override
        public String getText(Object element) {
            if (element instanceof PeerDefinition)
                return nf.format(new Date(((PeerDefinition) element).getLastAccess()));
            return ""; //$NON-NLS-1$
        }
    });
    TableViewerColumn col3 = new TableViewerColumn(incomingViewer, SWT.NONE);
    col3.getColumn().setWidth(250);
    col3.getColumn().setText(Messages.PeerPreferencePage_last_op);
    col3.setLabelProvider(new ZColumnLabelProvider() {
        @Override
        public String getText(Object element) {
            if (element instanceof PeerDefinition)
                return ((PeerDefinition) element).getRightsLabel();
            return ""; //$NON-NLS-1$
        }

        @Override
        public Color getForeground(Object element) {
            if (element instanceof PeerDefinition)
                return ((PeerDefinition) element).isBlocked()
                        ? parent.getDisplay().getSystemColor(SWT.COLOR_RED)
                        : null;
            return super.getForeground(element);
        }
    });
    new SortColumnManager(incomingViewer, new int[] { SWT.UP, SWT.DOWN, SWT.NONE }, 1);
    incomingViewer.setContentProvider(ArrayContentProvider.getInstance());
    incomingViewer.setComparator(new ZViewerComparator() {
        @Override
        public int compare(Viewer viewer, Object e1, Object e2) {
            if (e1 instanceof PeerDefinition && e2 instanceof PeerDefinition) {
                Table table = incomingViewer.getTable();
                int sortDirection = table.getSortDirection();
                TableColumn sortColumn = incomingViewer.getTable().getSortColumn();
                int result;
                if (sortColumn == table.getColumn(0))
                    result = UiUtilities.stringComparator.compare(((PeerDefinition) e1).getLocation(),
                            ((PeerDefinition) e2).getLocation());
                else {
                    long t1 = ((PeerDefinition) e1).getLastAccess();
                    long t2 = ((PeerDefinition) e2).getLastAccess();
                    result = t1 > t2 ? 1 : t1 < t2 ? -1 : 0;
                }
                return sortDirection == SWT.DOWN ? result : -result;
            }
            return super.compare(viewer, e1, e2);
        }

    });
    Composite buttonGroup = new Composite(innerComp, SWT.NONE);
    buttonGroup.setLayoutData(new GridData(SWT.END, SWT.BEGINNING, false, true));
    buttonGroup.setLayout(new GridLayout());
    Button clearButton = new Button(buttonGroup, SWT.PUSH);
    clearButton.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false));
    clearButton.setText(Messages.PeerPreferencePage_clear);
    clearButton.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            @SuppressWarnings("unchecked")
            Collection<PeerDefinition> peers = (Collection<PeerDefinition>) incomingViewer.getInput();
            Iterator<PeerDefinition> it = peers.iterator();
            while (it.hasNext()) {
                PeerDefinition peerDefinition = it.next();
                if (!peerDefinition.isBlocked())
                    it.remove();
            }
            incomingViewer.setInput(peers);
        }
    });
    final Button blockButton = new Button(buttonGroup, SWT.PUSH);
    blockButton.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false));
    blockButton.setText(Messages.PeerPreferencePage_toggle);
    blockButton.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            IStructuredSelection sel = incomingViewer.getStructuredSelection();
            Object firstElement = sel.getFirstElement();
            if (firstElement instanceof PeerDefinition) {
                PeerDefinition peerDefinition = (PeerDefinition) firstElement;
                if (peerDefinition.isBlocked())
                    PeerActivator.getDefault().getBlockedNodes().remove(peerDefinition.getHost());
                else
                    PeerActivator.getDefault().getBlockedNodes().add(peerDefinition.getHost());
                PeerActivator.getDefault().writeBlockedNodes();
                incomingViewer.setInput(incomingViewer.getInput());
                incomingViewer.setSelection(sel);
            }
        }
    });
    blockButton.setEnabled(false);
    incomingViewer.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            blockButton.setEnabled(!event.getSelection().isEmpty());
        }
    });

    return comp;
}