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

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

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Introduction

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

Prototype

public TreeViewerColumn(TreeViewer viewer, TreeColumn column)

Source Link

Document

Creates a new viewer column for the given TreeViewer on the given TreeColumn .

Usage

From source file:org.eclipse.ptp.internal.rm.lml.ui.views.TableView.java

License:Open Source License

/**
 * /* ww  w  . ja v  a 2s .c  om*/
 * @param tableViewer
 * @param fSelected
 */
private void createColumns() {
    if (fLguiItem.isLayout() || fLguiItem.getTableHandler() == null) {
        return;
    }

    final ITableColumnLayout[] tableColumnLayouts = fLguiItem.getTableHandler().getTableColumnLayout(gid);
    if (tableColumnLayouts.length == 0) {
        return;
    }

    treeColumns = new TreeColumn[tableColumnLayouts.length];
    savedColumnWidths = new int[tableColumnLayouts.length + 1];

    final String[] columnTitlesPattern = fLguiItem.getColumnTitlePattern(gid);

    // first column with color rectangle
    TreeViewerColumn treeViewerColumn = new TreeViewerColumn(viewer, SWT.NONE);
    if (firstColumnlabelProvider != null) {
        firstColumnlabelProvider.dispose();
    }
    firstColumnlabelProvider = new FirstColumnLabelProvider();

    treeViewerColumn.setLabelProvider(firstColumnlabelProvider);
    TreeColumn treeColumn = treeViewerColumn.getColumn();
    treeColumn.setMoveable(false);
    treeColumn.setResizable(false);
    treeColumn.setAlignment(SWT.LEFT);
    treeColumn.addControlListener(new ControlAdapter() {
        @Override
        public void controlMoved(ControlEvent e) {
            final List<Integer> newOrder = new ArrayList<Integer>();
            newOrder.add(0);
            for (final int column : tree.getColumnOrder()) {
                if (column != 0) {
                    newOrder.add(column);
                }
            }
            final int[] newOrderArray = new int[newOrder.size()];
            for (int i = 0; i < newOrder.size(); i++) {
                newOrderArray[i] = newOrder.get(i);
            }

            tree.setColumnOrder(newOrderArray);
        }
    });
    createMenuItem(headerMenu, treeColumn, 0);
    treeColumnLayout.setColumnData(treeColumn, new ColumnPixelData(40, true));

    // the remaining columns
    for (int i = 0; i < tableColumnLayouts.length; i++) {
        treeViewerColumn = new TreeViewerColumn(viewer, SWT.NONE);
        final int cellNumber = i;
        treeViewerColumn.setLabelProvider(new CellLabelProvider() {
            @Override
            public void update(ViewerCell cell) {
                String value = "-"; //$NON-NLS-1$
                final Row row = (Row) cell.getElement();
                if (row != null && row.cells.length > cellNumber) {
                    value = row.cells[cellNumber].value;
                }
                cell.setText(value);
            }
        });
        final TreeColumn treeColumnI = treeViewerColumn.getColumn();
        treeColumnI.setMoveable(true);
        boolean isFiltered = false;
        for (final String title : columnTitlesPattern) {
            if (title.equals(tableColumnLayouts[i].getTitle())) {
                isFiltered = true;
            }
        }
        if (isFiltered) {
            treeColumnI.setText(tableColumnLayouts[i].getTitle() + " #"); //$NON-NLS-1$
        } else {
            treeColumnI.setText(tableColumnLayouts[i].getTitle());
        }

        treeColumnI.setAlignment(getColumnAlignment(tableColumnLayouts[i].getStyle()));

        if (tableColumnLayouts[i].isActive()) {
            final boolean resizable = true;
            treeColumnI.setResizable(resizable);

            /*
             * Create the header menu for this column
             */
            createMenuItem(headerMenu, treeColumnI, i + 1);

            /*
             * Set the column width
             */
            treeColumnLayout.setColumnData(treeColumnI, new ColumnPixelData(
                    (int) (tableColumnLayouts[i].getWidth() * composite.getClientArea().width), resizable));
        } else {
            final boolean resizable = false;
            treeColumnI.setResizable(resizable);

            /*
             * Create the header menu for this column
             */
            createMenuItem(headerMenu, treeColumnI, i + 1);

            /*
             * Set the column width
             */
            savedColumnWidths[i + 1] = 0;
            treeColumnLayout.setColumnData(treeColumnI, new ColumnPixelData(0, resizable));
        }
        if (Util.isLinux()) {
            treeColumnI.addControlListener(new ControlAdapter() {
                @Override
                public void controlResized(ControlEvent e) {
                    if (treeColumnI.getWidth() < 10) {
                        treeColumnI.setWidth(10);
                    }
                }
            });
        }
        treeColumns[i] = treeColumnI;
    }

    // just a default column
    treeViewerColumn = new TreeViewerColumn(viewer, SWT.NONE);
    treeViewerColumn.setLabelProvider(new CellLabelProvider() {
        @Override
        public void update(ViewerCell cell) {
        }
    });
    treeColumn = treeViewerColumn.getColumn();
    treeColumn.setMoveable(true);
    treeColumn.setText(""); //$NON-NLS-1$
    treeColumn.setAlignment(SWT.TRAIL);
    treeColumn.setResizable(false);
    treeColumnLayout.setColumnData(treeColumn, new ColumnPixelData(0, false));

    /*
     * Sorting is done in the model as the table is virtual and has a lazy content provider.
     */
    final Listener sortListener = new Listener() {
        @Override
        public void handleEvent(Event e) {
            final TreeColumn currentColumn = (TreeColumn) e.widget;

            if (tree.getSortColumn() == currentColumn) {
                tree.setSortDirection(tree.getSortDirection() == SWT.UP ? SWT.DOWN : SWT.UP);
            } else {
                tree.setSortColumn(currentColumn);
                tree.setSortDirection(SWT.UP);
            }
            if (fLguiItem != null && fLguiItem.getTableHandler() != null) {
                fLguiItem.getTableHandler().setSortProperties(gid, getSortIndex(), getSortDirectionString());
            }
            lmlManager.sortLgui();
        }
    };
    for (final TreeColumn col : treeColumns) {
        col.addListener(SWT.Selection, sortListener);
    }
    // Mouse action (in combination with nodedisplay)
    if (gid.equals(ILMLCoreConstants.ID_ACTIVE_JOBS_VIEW)) {
        tree.addMouseListener(new MouseAdapter() {
            @Override
            public void mouseDown(MouseEvent e) {
                if (e.button == 1) {
                    isMouseDown = true;
                    final TreeItem item = tree.getItem(new Point(e.x, e.y));
                    if (item != null && !composite.isDisposed()) {
                        lmlManager.selectObject(item.getData().toString());
                        lmlManager.markObject(item.getData().toString());
                    }
                }
            }

            @Override
            public void mouseUp(MouseEvent e) {
                if (e.button == 1) {
                    final TreeItem item = tree.getItem(new Point(e.x, e.y));
                    if (item != null && !composite.isDisposed()) {
                        lmlManager.unmarkObject(item.getData().toString());
                        lmlManager.unselectObject(item.getData().toString());
                    }
                    isMouseDown = false;
                }
            }

        });
    }
    /*
     * tree.addMouseMoveListener(new MouseMoveListener() {
     * 
     * public void mouseMove(MouseEvent e) { final TreeItem item = tree.getItem(new Point(e.x, e.y)); if (item == null) {
     * return; } if (selectedItem != null && !selectedItem.equals(item)) { if (!selectedItem.isDisposed()) {
     * lmlManager.unselectObject(selectedItem.getData().toString()); } } selectedItem = item; if (!selectedItem.isDisposed()) {
     * lmlManager.selectObject(selectedItem.getData().toString()); } }
     * 
     * }); tree.addMouseTrackListener(new MouseTrackListener() {
     * 
     * public void mouseEnter(MouseEvent e) { // nothing }
     * 
     * public void mouseExit(MouseEvent e) { if (selectedItem != null && !selectedItem.isDisposed()) {
     * lmlManager.unselectObject(selectedItem.getData().toString()); selectedItem = null; } }
     * 
     * public void mouseHover(MouseEvent e) { // nothing } });
     */
}

From source file:org.eclipse.ptp.rm.lml.ui.views.TableView.java

License:Open Source License

/**
 * //from  w  w  w  .  jav  a 2 s. co  m
 * @param tableViewer
 * @param fSelected
 */
private void createColumns() {
    if (fLguiItem.isLayout() || fLguiItem.getTableHandler() == null) {
        return;
    }

    final ITableColumnLayout[] tableColumnLayouts = fLguiItem.getTableHandler().getTableColumnLayout(gid);
    if (tableColumnLayouts == null) {
        return;
    }

    treeColumns = new TreeColumn[tableColumnLayouts.length];
    savedColumnWidths = new int[tableColumnLayouts.length + 1];

    // first column with color rectangle
    TreeViewerColumn treeViewerColumn = new TreeViewerColumn(viewer, SWT.NONE);
    treeViewerColumn.setLabelProvider(new ColumnLabelProvider() {
        @Override
        public Image getImage(Object element) {
            final Display display = treeColumns[0].getDisplay();
            final Image image = new Image(display, 12, 12);
            final GC gc = new GC(image);
            if (((Row) element).oid != null
                    && (selectedOid == null || ((Row) element).oid.equals(selectedOid))) {
                LMLColor color = ((Row) element).color;
                if (color == null) {
                    color = LMLColor.LIGHT_GRAY;
                }
                gc.setBackground(new Color(display, color.getRed(), color.getGreen(), color.getBlue()));
            } else {
                gc.setBackground(display.getSystemColor(SWT.COLOR_WHITE));
            }
            gc.fillRectangle(image.getBounds().x, image.getBounds().y, image.getBounds().width,
                    image.getBounds().height);
            gc.setForeground(display.getSystemColor(SWT.COLOR_BLACK));
            gc.drawRectangle(image.getBounds().x, image.getBounds().y, image.getBounds().width - 1,
                    image.getBounds().height - 1);
            gc.dispose();
            return image;
        }

        @Override
        public String getText(Object element) {
            return null;
        }
    });
    TreeColumn treeColumn = treeViewerColumn.getColumn();
    treeColumn.setMoveable(false);
    treeColumn.setResizable(false);
    treeColumn.setAlignment(SWT.LEFT);
    createMenuItem(headerMenu, treeColumn, 0);
    treeColumnLayout.setColumnData(treeColumn, new ColumnPixelData(40, true));

    // the remaining columns
    for (int i = 0; i < tableColumnLayouts.length; i++) {
        treeViewerColumn = new TreeViewerColumn(viewer, SWT.NONE);
        final int cellNumber = i;
        treeViewerColumn.setLabelProvider(new CellLabelProvider() {
            @Override
            public void update(ViewerCell cell) {
                cell.setText(((Row) cell.getElement()).cells[cellNumber].value);
            }
        });
        treeColumn = treeViewerColumn.getColumn();
        treeColumn.setMoveable(true);
        treeColumn.setText(tableColumnLayouts[i].getTitle());
        treeColumn.setAlignment(getColumnAlignment(tableColumnLayouts[i].getStyle()));

        if (tableColumnLayouts[i].isActive()) {
            final boolean resizable = true;
            treeColumn.setResizable(resizable);

            /*
             * Create the header menu for this column
             */
            createMenuItem(headerMenu, treeColumn, i + 1);

            /*
             * Set the column width
             */
            treeColumnLayout.setColumnData(treeColumn, new ColumnWeightData(
                    (int) (tableColumnLayouts[i].getWidth() * composite.getClientArea().width), 10, resizable));
        } else {
            final boolean resizable = false;
            treeColumn.setResizable(resizable);

            /*
             * Create the header menu for this column
             */
            createMenuItem(headerMenu, treeColumn, i + 1);

            /*
             * Set the column width
             */
            savedColumnWidths[i + 1] = 0;
            treeColumnLayout.setColumnData(treeColumn, new ColumnWeightData(0, 0, resizable));
        }
        treeColumns[i] = treeColumn;
    }

    // just a default column
    treeViewerColumn = new TreeViewerColumn(viewer, SWT.NONE);
    treeViewerColumn.setLabelProvider(new CellLabelProvider() {
        @Override
        public void update(ViewerCell cell) {
        }
    });
    treeColumn = treeViewerColumn.getColumn();
    treeColumn.setMoveable(true);
    treeColumn.setText(""); //$NON-NLS-1$
    treeColumn.setAlignment(SWT.TRAIL);
    treeColumn.setResizable(false);
    treeColumnLayout.setColumnData(treeColumn, new ColumnWeightData(0, 0, false));

    /*
     * Sorting is done in the model as the table is virtual and has a lazy content provider.
     */
    final Listener sortListener = new Listener() {
        public void handleEvent(Event e) {
            final TreeColumn currentColumn = (TreeColumn) e.widget;

            if (tree.getSortColumn() == currentColumn) {
                tree.setSortDirection(tree.getSortDirection() == SWT.UP ? SWT.DOWN : SWT.UP);
            } else {
                tree.setSortColumn(currentColumn);
                tree.setSortDirection(SWT.UP);
            }
            if (fLguiItem != null && fLguiItem.getTableHandler() != null) {
                fLguiItem.getTableHandler().setSortProperties(gid, getSortIndex(), getSortDirectionString());
            }
            lmlManager.sortLgui();
        }
    };
    for (final TreeColumn col : treeColumns) {
        col.addListener(SWT.Selection, sortListener);
    }
    // Mouse action (in combination with nodedisplay)
    if (gid.equals(ILguiItem.ACTIVE_JOB_TABLE)) {
        tree.addMouseListener(new MouseAdapter() {
            @Override
            public void mouseDown(MouseEvent e) {
                if (e.button == 1) {
                    isMouseDown = true;
                    final TreeItem item = tree.getItem(new Point(e.x, e.y));
                    if (item != null && !composite.isDisposed()) {
                        lmlManager.selectObject(item.getData().toString());
                        lmlManager.markObject(item.getData().toString());
                    }
                }
            }

            @Override
            public void mouseUp(MouseEvent e) {
                if (e.button == 1) {
                    final TreeItem item = tree.getItem(new Point(e.x, e.y));
                    if (item != null && !composite.isDisposed()) {
                        lmlManager.unmarkObject(item.getData().toString());
                        lmlManager.unselectObject(item.getData().toString());
                    }
                    isMouseDown = false;
                }
            }

        });
    }
    /*
     * tree.addMouseMoveListener(new MouseMoveListener() {
     * 
     * public void mouseMove(MouseEvent e) { final TreeItem item = tree.getItem(new Point(e.x, e.y)); if (item == null) {
     * return; } if (selectedItem != null && !selectedItem.equals(item)) { if (!selectedItem.isDisposed()) {
     * lmlManager.unselectObject(selectedItem.getData().toString()); } } selectedItem = item; if (!selectedItem.isDisposed()) {
     * lmlManager.selectObject(selectedItem.getData().toString()); } }
     * 
     * }); tree.addMouseTrackListener(new MouseTrackListener() {
     * 
     * public void mouseEnter(MouseEvent e) { // nothing }
     * 
     * public void mouseExit(MouseEvent e) { if (selectedItem != null && !selectedItem.isDisposed()) {
     * lmlManager.unselectObject(selectedItem.getData().toString()); selectedItem = null; } }
     * 
     * public void mouseHover(MouseEvent e) { // nothing } });
     */
}

From source file:org.eclipse.rap.examples.pages.RowTemplateExample.java

License:Open Source License

private ViewerColumn createViewerColumn(final ColumnViewer viewer, String name, int width) {
    ViewerColumn viewerColumn = null;/*from w  w w.j  a va 2s .c  o  m*/
    if (viewer instanceof TableViewer) {
        TableViewer tableViewer = (TableViewer) viewer;
        TableViewerColumn tableColumn = new TableViewerColumn(tableViewer, SWT.NONE);
        tableColumn.getColumn().setWidth(width);
        tableColumn.getColumn().setText(name);
        viewerColumn = tableColumn;
    } else if (viewer instanceof TreeViewer) {
        TreeViewer treeViewer = (TreeViewer) viewer;
        TreeViewerColumn treeColumn = new TreeViewerColumn(treeViewer, SWT.NONE);
        treeColumn.getColumn().setWidth(width);
        treeColumn.getColumn().setText(name);
        viewerColumn = treeColumn;
    }
    return viewerColumn;
}

From source file:org.eclipse.rcptt.ctx.debug.ui.ContentProvider.java

License:Open Source License

public void install(TreeViewer viewer) {
    viewer.setContentProvider(this);
    TreeColumn treeColumn = new TreeColumn(viewer.getTree(), SWT.LEFT);
    treeColumn.setText("Attribute");
    treeColumn.setWidth(350);/*from   ww w .j av  a2  s. c o  m*/
    TreeViewerColumn viewerColumn = new TreeViewerColumn(viewer, treeColumn);
    // viewerColumn.setEditingSupport(new NameEditing(viewer));
    viewerColumn.setLabelProvider(nameLabelProvider);

    treeColumn = new TreeColumn(viewer.getTree(), SWT.LEFT);
    treeColumn.setText("Value");
    treeColumn.setWidth(200);
    viewerColumn = new TreeViewerColumn(viewer, treeColumn);
    viewerColumn.setEditingSupport(new ValueEditing(viewer));
    viewerColumn.setLabelProvider(valueLabelProvider);
}

From source file:org.eclipse.rcptt.ctx.parameters.ui.ParametersContextEditor.java

License:Open Source License

/**
 * Asks user to select parameters to overwrite
 * /*from   w  w w .  j  a  va 2  s  .c  o  m*/
 * @return conflicts to overwrite
 */
private Collection<Conflict> resolveConflicts(final Collection<Conflict> conflict) {

    CheckedTreeSelectionDialog dialog = new CheckedTreeSelectionDialog(getForm().getForm().getShell(),
            new LabelProvider(), new ArrayTreeContentProvider()) {

        @Override
        protected CheckboxTreeViewer createTreeViewer(Composite parent) {
            final CheckboxTreeViewer rv = super.createTreeViewer(parent);
            TreeViewerColumn column = new TreeViewerColumn(rv, SWT.NONE);
            column.getColumn().setText("Name");
            column.setLabelProvider(new ColumnLabelProvider() {

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

            });
            column = new TreeViewerColumn(rv, SWT.NONE);
            column.getColumn().setText("Original value");
            column.setLabelProvider(new ColumnLabelProvider() {

                @Override
                public String getText(Object element) {
                    return ((Conflict) element).value1;
                }

            });
            column = new TreeViewerColumn(rv, SWT.NONE);
            column.getColumn().setText("New value");
            column.setLabelProvider(new ColumnLabelProvider() {

                @Override
                public String getText(Object element) {
                    return ((Conflict) element).value2;
                }

            });
            rv.getTree().setHeaderVisible(true);
            rv.refresh();
            for (TreeColumn col : rv.getTree().getColumns()) {
                col.pack();
            }
            rv.addSelectionChangedListener(new ISelectionChangedListener() {
                @Override
                public void selectionChanged(final SelectionChangedEvent event) {
                    if (!event.getSelection().isEmpty()) {
                        rv.setSelection(StructuredSelection.EMPTY);
                    }
                }
            });
            return rv;
        }
    };

    dialog.setTitle("Parameters name conflict");
    dialog.setMessage("Select parameters to overwrite with new values");
    dialog.setInput(conflict);
    if (dialog.open() != Dialog.OK)
        return null;
    Object[] result = dialog.getResult();
    if (result == null)
        return null;
    List<Conflict> rv = Lists.newArrayList();
    for (Object object : result) {
        rv.add((Conflict) object);
    }
    return rv;
}

From source file:org.eclipse.rcptt.ctx.preferences.ui.PreferencesContextEditor.java

License:Open Source License

private Tree createTree(Composite parent, FormToolkit toolkit) {
    final Tree tree = new Tree(parent, SWT.BORDER | SWT.FULL_SELECTION | SWT.MULTI);
    GridDataFactory.fillDefaults().grab(true, true).hint(100, 50).applyTo(tree);
    tree.setHeaderVisible(true);//from   www.j a  v a  2s.  c  o  m
    toolkit.adapt(tree);
    tree.setLinesVisible(true);

    viewer = new TreeViewer(tree);

    viewer.setContentProvider(new PreferencesContentProvider());
    viewer.setLabelProvider(new PreferencesLabelProvider());

    TreeColumn nodeColumn = new TreeColumn(tree, SWT.LEFT);
    nodeColumn.setText("Preference");
    nodeColumn.setWidth(350);

    TreeColumn valueColumn = new TreeColumn(tree, SWT.LEFT);
    valueColumn.setText("Value");
    valueColumn.setWidth(200);

    TreeViewerColumn column = new TreeViewerColumn(viewer, valueColumn);
    column.setEditingSupport(new PreferenceEditingSupport(viewer));
    column.setLabelProvider(new ColumnLabelProvider() {

        public String getText(Object element) {
            if (element instanceof StringPrefData) {
                return ((StringPrefData) element).getValue();
            } else if (element instanceof ListPrefData) {
                return getValuesRepresentation((ListPrefData) element);
            }
            return null;
        }
    });
    viewer.setInput(getContextElement());
    adapter = new UIContentAdapter() {

        protected void changed(Notification notification) {
            viewer.refresh();
        }
    };
    getContextElement().eAdapters().add(adapter);

    viewer.getControl().addKeyListener(new KeyListener() {

        public void keyReleased(KeyEvent e) {
        }

        public void keyPressed(KeyEvent e) {
            if ((SWT.DEL == e.character) && (0 == e.stateMask)) {
                if (!viewer.getSelection().isEmpty()) {
                    removeSelected();
                    e.doit = false;
                }
            }
        }
    });
    return tree;
}

From source file:org.eclipse.rcptt.ui.panels.assertion.AssertionPanelWindow.java

License:Open Source License

protected TreeViewerColumn createPropertyColumn() {
    final TreeViewerColumn column = new TreeViewerColumn(viewer, SWT.NONE);
    column.getColumn().setText(Messages.AssertionPanelWindow_ColumnPropertyName);
    column.getColumn().setToolTipText(Messages.AssertionPanelWindow_ColumnPropertyToolTip);
    column.setLabelProvider(new ColumnLabelProvider() {
        @Override//from   w  ww.j ava  2s .  co m
        public String getText(Object element) {
            String result = null;
            if (element instanceof AssertGroup) {
                result = ((AssertGroup) element).getName();
            } else if (element instanceof Assert) {
                final Assert a = (Assert) element;
                String attrName = a.getAttribute();
                int ind = StringUtils.getAttrLastSplitterInd(attrName);
                if (ind > 0) { //$NON-NLS-1$
                    attrName = attrName.substring(attrName.lastIndexOf(".") + 1); //$NON-NLS-1$
                }
                if (attrName.indexOf('[') > 0) {
                    attrName = attrName.substring(attrName.indexOf('['), attrName.indexOf(']') + 1);
                }
                result = attrName;
            }
            if (result != null) {
                result = result.replace("\n", "\\n").replace("\r", "");
            }
            return result;
        }
    });
    return column;
}

From source file:org.eclipse.rcptt.ui.panels.assertion.AssertionPanelWindow.java

License:Open Source License

protected TreeViewerColumn createOperationColumn() {
    final TreeViewerColumn column = new TreeViewerColumn(viewer, SWT.NONE);
    column.getColumn().setText(Messages.AssertionPanelWindow_ColumnOperationName);
    column.getColumn().setToolTipText(Messages.AssertionPanelWindow_ColumnOperationToolTip);
    column.setLabelProvider(new ColumnLabelProvider() {
        @Override/*w w w .ja va  2  s . c o  m*/
        public String getText(Object element) {
            if (element instanceof Assert) {
                return ((Assert) element).getKind().getLiteral();
            }
            return null;
        }
    });
    column.setEditingSupport(new AssertOperationEditingSupport(viewer));
    return column;
}

From source file:org.eclipse.rcptt.ui.panels.assertion.AssertionPanelWindow.java

License:Open Source License

protected TreeViewerColumn createValueColumn() {
    final TreeViewerColumn column = new TreeViewerColumn(viewer, SWT.NONE);
    column.getColumn().setText(Messages.AssertionPanelWindow_ValueOperationName);
    column.getColumn().setToolTipText(Messages.AssertionPanelWindow_ValueOperationToolTip);
    column.setLabelProvider(new ColumnLabelProvider() {
        @Override/*w ww . j  a v  a2  s.c  o m*/
        public String getText(Object element) {
            String result = null;
            if (element instanceof Assert) {
                result = ((Assert) element).getValue();
            }
            if (result != null) {
                result = result.replace("\n", "\\n").replace("\r", "");
            }
            return result;
        }
    });
    column.setEditingSupport(new AssertValueEditingSupport(viewer));
    return column;
}

From source file:org.eclipse.recommenders.internal.models.rcp.ModelRepositoriesView.java

License:Open Source License

@Override
public void createPartControl(Composite parent) {
    bus.register(this);
    Composite container = new Composite(parent, SWT.NONE);
    container.setLayout(new GridLayout());

    txtSearch = new Text(container, SWT.BORDER | SWT.ICON_SEARCH | SWT.SEARCH | SWT.CANCEL);
    txtSearch.setMessage(Messages.SEARCH_PLACEHOLDER_FILTER_TEXT);
    txtSearch.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
    txtSearch.addKeyListener(new KeyAdapter() {
        @Override//  w  ww.j  a  v  a2  s.co m
        public void keyPressed(KeyEvent e) {
            if (e.keyCode == SWT.ARROW_DOWN && tree.getItemCount() != 0) {
                tree.setFocus();
                tree.setSelection(tree.getTopItem());
            }
        }
    });

    Composite composite = new Composite(container, SWT.NONE);

    TreeColumnLayout treeLayout = new TreeColumnLayout();
    composite.setLayout(treeLayout);
    composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));

    treeViewer = new TreeViewer(composite, SWT.BORDER | SWT.FULL_SELECTION | SWT.VIRTUAL);
    ColumnViewerToolTipSupport.enableFor(treeViewer);
    tree = treeViewer.getTree();
    tree.setHeaderVisible(true);
    tree.setLinesVisible(true);

    TreeViewerColumn repositoryViewerColumn = new TreeViewerColumn(treeViewer, SWT.NONE);
    TreeColumn repositoryColumn = repositoryViewerColumn.getColumn();
    treeLayout.setColumnData(repositoryColumn, new ColumnWeightData(1, ColumnWeightData.MINIMUM_WIDTH, true));
    repositoryColumn.setText(Messages.COLUMN_LABEL_REPOSITORY);
    repositoryViewerColumn.setLabelProvider(new StyledCellLabelProvider() {

        @Override
        public void update(ViewerCell cell) {
            Object element = cell.getElement();
            StyledString text = new StyledString();
            if (element instanceof String) {
                String url = (String) element;
                text.append(url);
                text.append(" "); //$NON-NLS-1$
                text.append(format(Messages.TABLE_CELL_SUFFIX_KNOWN_COORDINATES, fetchNumberOfModels(url)),
                        StyledString.COUNTER_STYLER);
                cell.setImage(images.getImage(OBJ_REPOSITORY));
            }
            if (element instanceof KnownCoordinate) {
                KnownCoordinate v = (KnownCoordinate) element;
                text.append(v.pc.toString());
            }
            cell.setText(text.toString());
            cell.setStyleRanges(text.getStyleRanges());
            super.update(cell);
        }
    });

    int minWidth = calculateMinColumnWidthForClassifier();
    for (String classifier : modelClassifiers) {
        newColumn(treeLayout, classifier, minWidth);
    }
    treeViewer.setUseHashlookup(true);
    treeViewer.setContentProvider(new ILazyTreeContentProvider() {

        @Override
        public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
            filteredCoordinatesGroupedByRepo = ArrayListMultimap.create(coordinatesGroupedByRepo);
        }

        @Override
        public void dispose() {
        }

        @Override
        public void updateElement(Object parent, int index) {
            if (parent instanceof IViewSite) {
                String element = prefs.remotes[index];
                treeViewer.replace(parent, index, element);
                treeViewer.setChildCount(element, getChildren(element).length);
            } else if (parent instanceof String) {
                treeViewer.replace(parent, index, getChildren(parent)[index]);
            }
        }

        private Object[] getChildren(Object element) {
            if (element instanceof String) {
                return filteredCoordinatesGroupedByRepo.get((String) element).toArray();
            }
            return new Object[0];
        }

        @Override
        public void updateChildCount(Object element, int currentChildCount) {
            int count = 0;

            if (element instanceof IViewSite) {
                count = prefs.remotes.length;
            }

            if (contains(prefs.remotes, element)) {
                count = getChildren(element).length;
            }

            if (count != currentChildCount) {
                treeViewer.setChildCount(element, count);
            }
        }

        @Override
        public Object getParent(Object element) {
            if (element instanceof KnownCoordinate) {
                KnownCoordinate v = (KnownCoordinate) element;
                return v.url;
            }
            return null;
        }
    });

    treeViewer.setInput(getViewSite());
    refreshData();

    addRemoteRepositoryAction = new Action() {
        @Override
        public void run() {
            addRemoteRepository();
        }
    };

    IToolBarManager toolBarManager = getViewSite().getActionBars().getToolBarManager();
    addAction(Messages.TOOLBAR_TOOLTIP_ADD_REPOSITORY, ELCL_ADD_REPOSITORY, toolBarManager,
            addRemoteRepositoryAction);

    addAction(Messages.TOOLBAR_TOOLTIP_REFRESH, ELCL_REFRESH, toolBarManager, new Action() {
        @Override
        public void run() {
            refreshData();
        }
    });

    addAction(Messages.TOOLBAR_TOOLTIP_EXPAND_ALL, ELCL_EXPAND_ALL, toolBarManager, new Action() {
        @Override
        public void run() {
            for (int i = 0; i < treeViewer.getTree().getItemCount(); i++) {
                treeViewer.getTree().getItem(i).setExpanded(true);
            }
        }
    });

    addAction(Messages.TOOLBAR_TOOLTIP_COLLAPSE_ALL, ELCL_COLLAPSE_ALL, toolBarManager, new Action() {
        @Override
        public void run() {
            for (int i = 0; i < treeViewer.getTree().getItemCount(); i++) {
                treeViewer.getTree().getItem(i).setExpanded(false);
            }
        }
    });

    IMenuManager menuManager = getViewSite().getActionBars().getMenuManager();
    addAction(Messages.MENUITEM_DELETE_MODELS, ELCL_DELETE, menuManager, new Action() {
        @Override
        public void run() {
            deleteCacheAndRefresh();
        }
    });

    addContextMenu();
    bindingContext = initDataBindings();
}