Examples with TreeColumn org.eclipse.swt.widgets.TreeColumn used on opensource projects

Example 41 with TreeColumn

use of org.eclipse.swt.widgets.TreeColumn in project eclipse.platform.swt by eclipse.

the class Test_org_eclipse_swt_widgets_TreeItem method test_setBackgroundILorg_eclipse_swt_graphics_Color.

@Test
public void test_setBackgroundILorg_eclipse_swt_graphics_Color() {
    Display display = treeItem.getDisplay();
    Color red = display.getSystemColor(SWT.COLOR_RED);
    Color blue = display.getSystemColor(SWT.COLOR_BLUE);
    // no columns
    assertEquals(tree.getBackground(), treeItem.getBackground(0));
    assertEquals(treeItem.getBackground(), treeItem.getBackground(0));
    treeItem.setBackground(0, red);
    assertEquals(red, treeItem.getBackground(0));
    // index beyond range - no error
    treeItem.setBackground(10, red);
    assertEquals(treeItem.getBackground(), treeItem.getBackground(10));
    // with columns
    new TreeColumn(tree, SWT.LEFT);
    new TreeColumn(tree, SWT.LEFT);
    // index beyond range - no error
    treeItem.setBackground(10, red);
    assertEquals(treeItem.getBackground(), treeItem.getBackground(10));
    treeItem.setBackground(0, red);
    assertEquals(red, treeItem.getBackground(0));
    treeItem.setBackground(0, null);
    assertEquals(tree.getBackground(), treeItem.getBackground(0));
    treeItem.setBackground(0, blue);
    treeItem.setBackground(red);
    assertEquals(blue, treeItem.getBackground(0));
    treeItem.setBackground(0, null);
    assertEquals(red, treeItem.getBackground(0));
    treeItem.setBackground(null);
    assertEquals(tree.getBackground(), treeItem.getBackground(0));
    try {
        Color color = new Color(display, 255, 0, 0);
        color.dispose();
        treeItem.setBackground(color);
        fail("No exception thrown for color disposed");
    } catch (IllegalArgumentException e) {
    }
}

Example 42 with TreeColumn

use of org.eclipse.swt.widgets.TreeColumn in project eclipse.platform.swt by eclipse.

the class Test_org_eclipse_swt_widgets_TreeItem method test_setFontILorg_eclipse_swt_graphics_Font.

@Test
public void test_setFontILorg_eclipse_swt_graphics_Font() {
    Display display = treeItem.getDisplay();
    Font font = new Font(display, SwtTestUtil.testFontName, 10, SWT.NORMAL);
    // no columns
    assertTrue(tree.getFont().equals(treeItem.getFont(0)));
    assertTrue(treeItem.getFont().equals(treeItem.getFont(0)));
    treeItem.setFont(0, font);
    assertTrue(font.equals(treeItem.getFont(0)));
    // index beyond range - no error
    treeItem.setFont(10, font);
    assertTrue(treeItem.getFont().equals(treeItem.getFont(10)));
    // with columns
    new TreeColumn(tree, SWT.LEFT);
    new TreeColumn(tree, SWT.LEFT);
    // index beyond range - no error
    treeItem.setFont(10, font);
    assertTrue(treeItem.getFont().equals(treeItem.getFont(10)));
    treeItem.setFont(0, font);
    assertTrue(font.equals(treeItem.getFont(0)));
    treeItem.setFont(0, null);
    assertTrue(tree.getFont().equals(treeItem.getFont(0)));
    Font font2 = new Font(display, SwtTestUtil.testFontName, 20, SWT.NORMAL);
    treeItem.setFont(0, font);
    treeItem.setFont(font2);
    assertTrue(font.equals(treeItem.getFont(0)));
    treeItem.setFont(0, null);
    assertTrue(font2.equals(treeItem.getFont(0)));
    treeItem.setFont(null);
    assertTrue(tree.getFont().equals(treeItem.getFont(0)));
    font.dispose();
    font2.dispose();
    try {
        treeItem.setFont(0, font);
        treeItem.setFont(0, null);
        fail("No exception thrown for disposed font");
    } catch (IllegalArgumentException e) {
    }
}

Example 43 with TreeColumn

use of org.eclipse.swt.widgets.TreeColumn in project yamcs-studio by yamcs.

the class FunctionsView method createPartControl.

@Override
public void createPartControl(Composite parent) {
    Composite composite = new Composite(parent, SWT.NONE);
    TreeColumnLayout tcl_composite = new TreeColumnLayout();
    composite.setLayout(tcl_composite);
    treeViewer = new TreeViewer(composite, SWT.BORDER);
    Tree tree = treeViewer.getTree();
    tree.setHeaderVisible(true);
    tree.setLinesVisible(true);
    TreeViewerColumn treeViewerColumn = new TreeViewerColumn(treeViewer, SWT.NONE);
    treeViewerColumn.setLabelProvider(new ColumnLabelProvider() {

        @Override
        public Image getImage(Object element) {
            return null;
        }

        @Override
        public String getText(Object element) {
            if (element instanceof FormulaFunctionSet) {
                return ((FormulaFunctionSet) element).getName();
            } else if (element instanceof FormulaFunction) {
                return FormulaFunctions.formatSignature((FormulaFunction) element);
            }
            return "";
        }
    });
    TreeColumn trclmnNewColumn = treeViewerColumn.getColumn();
    tcl_composite.setColumnData(trclmnNewColumn, new ColumnWeightData(10, ColumnWeightData.MINIMUM_WIDTH, true));
    trclmnNewColumn.setText("Name");
    TreeViewerColumn treeViewerColumn_1 = new TreeViewerColumn(treeViewer, SWT.NONE);
    treeViewerColumn_1.setLabelProvider(new ColumnLabelProvider() {

        @Override
        public Image getImage(Object element) {
            return null;
        }

        @Override
        public String getText(Object element) {
            if (element instanceof FormulaFunction) {
                return ((FormulaFunction) element).getDescription();
            } else if (element instanceof FormulaFunctionSet) {
                return ((FormulaFunctionSet) element).getDescription();
            }
            return "";
        }
    });
    TreeColumn trclmnNewColumn_1 = treeViewerColumn_1.getColumn();
    tcl_composite.setColumnData(trclmnNewColumn_1, new ColumnWeightData(7, ColumnWeightData.MINIMUM_WIDTH, true));
    trclmnNewColumn_1.setText("Description");
    treeViewer.setContentProvider(new FunctionTreeContentProvider());
    List<String> functionSetNames = new ArrayList<>(FormulaRegistry.getDefault().listFunctionSets());
    Collections.sort(functionSetNames);
    List<FormulaFunctionSet> functionSets = new ArrayList<>();
    for (String functionSetName : functionSetNames) {
        functionSets.add(FormulaRegistry.getDefault().findFunctionSet(functionSetName));
    }
    treeViewer.setInput(functionSets);
}

Example 44 with TreeColumn

use of org.eclipse.swt.widgets.TreeColumn in project yamcs-studio by yamcs.

the class AddToStackWizardPage1 method createControl.

@Override
public void createControl(Composite parent) {
    Composite composite = new Composite(parent, SWT.NONE);
    setControl(composite);
    GridLayout gl = new GridLayout();
    gl.marginHeight = 0;
    gl.marginWidth = 0;
    composite.setLayout(gl);
    // add filter box
    Text searchbox = new Text(composite, SWT.SEARCH | SWT.BORDER | SWT.ICON_CANCEL);
    searchbox.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    // build tree table
    ResourceManager resourceManager = new LocalResourceManager(JFaceResources.getResources(), composite);
    level1Image = resourceManager.createImage(RCPUtils.getImageDescriptor(AddToStackWizardPage1.class, "icons/level1s.png"));
    level2Image = resourceManager.createImage(RCPUtils.getImageDescriptor(AddToStackWizardPage1.class, "icons/level2s.png"));
    level3Image = resourceManager.createImage(RCPUtils.getImageDescriptor(AddToStackWizardPage1.class, "icons/level3s.png"));
    level4Image = resourceManager.createImage(RCPUtils.getImageDescriptor(AddToStackWizardPage1.class, "icons/level4s.png"));
    level5Image = resourceManager.createImage(RCPUtils.getImageDescriptor(AddToStackWizardPage1.class, "icons/level5s.png"));
    Composite tableWrapper = new Composite(composite, SWT.NONE);
    tcl = new TreeColumnLayout();
    tableWrapper.setLayoutData(new GridData(GridData.FILL_BOTH));
    tableWrapper.setLayout(tcl);
    commandsTreeTable = new TreeViewer(tableWrapper, SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
    commandsTreeTable.getTree().setHeaderVisible(true);
    commandsTreeTable.getTree().setLinesVisible(false);
    // column xtce path
    TreeViewerColumn pathColumn = new TreeViewerColumn(commandsTreeTable, SWT.NONE);
    pathColumn.getColumn().setText(COL_PATH);
    pathColumn.setLabelProvider(new ColumnLabelProvider() {

        @Override
        public String getText(Object element) {
            CommandInfo cmd = (CommandInfo) element;
            return cmd.getName();
        }
    });
    tcl.setColumnData(pathColumn.getColumn(), new ColumnPixelData(COLUMN_WIDTH));
    // column significance
    TreeViewerColumn significanceColumn = new TreeViewerColumn(commandsTreeTable, SWT.NONE);
    significanceColumn.getColumn().setText(COL_SIGN);
    significanceColumn.getColumn().setToolTipText("Significance Level");
    significanceColumn.getColumn().setAlignment(SWT.CENTER);
    significanceColumn.setLabelProvider(new CenteredImageLabelProvider() {

        @Override
        public Image getImage(Object element) {
            CommandInfo cmd = (CommandInfo) element;
            if (cmd.getSignificance() == null)
                return null;
            switch(cmd.getSignificance().getConsequenceLevel()) {
                case WATCH:
                    return level1Image;
                case WARNING:
                    return level2Image;
                case DISTRESS:
                    return level3Image;
                case CRITICAL:
                    return level4Image;
                case SEVERE:
                    return level5Image;
                default:
                    return null;
            }
        }
    });
    tcl.setColumnData(significanceColumn.getColumn(), new ColumnPixelData(40));
    // column qualified name
    TreeViewerColumn nameColumn = new TreeViewerColumn(commandsTreeTable, SWT.NONE);
    nameColumn.getColumn().setText(COL_QNAME);
    nameColumn.setLabelProvider(new ColumnLabelProvider() {

        @Override
        public String getText(Object element) {
            CommandInfo cmd = (CommandInfo) element;
            if (cmd.getAbstract()) {
                // show a blank line if the command is abstract
                return "";
            }
            return cmd.getQualifiedName();
        }
    });
    tcl.setColumnData(nameColumn.getColumn(), new ColumnPixelData(COLUMN_WIDTH));
    // on item selection update significance message and page completion status
    commandsTreeTable.addSelectionChangedListener(evt -> {
        IStructuredSelection sel = (IStructuredSelection) evt.getSelection();
        if (sel.isEmpty()) {
            setMessage(null);
            return;
        }
        CommandInfo cmd = (CommandInfo) sel.getFirstElement();
        setMessage(getMessage(cmd));
        command.setMetaCommand(cmd);
        command.setSelectedAliase(cmd.getQualifiedName());
        setPageComplete(!cmd.getAbstract());
    });
    CommandTreeContentProvider commandTreeContentProvider = new CommandTreeContentProvider();
    commandsTreeTable.setContentProvider(commandTreeContentProvider);
    // load command list
    Collection<CommandInfo> commandInfos = new ArrayList<>();
    CommandingCatalogue.getInstance().getMetaCommands().forEach(cmd -> {
        // add aliases columns
        for (NamedObjectId alias : cmd.getAliasList()) {
            String namespace = alias.getNamespace();
            if (!namespaces.contains(namespace) && !namespace.startsWith("/")) {
                namespaces.add(namespace);
                addAliasColumn(namespace);
            }
        }
        commandInfos.add(cmd);
    });
    commandsTreeTable.setInput(commandInfos);
    commandsTreeTable.expandAll();
    // with a small hack to display full data on the first column
    for (TreeColumn tc : commandsTreeTable.getTree().getColumns()) tc.pack();
    pathColumn.getColumn().setWidth(pathColumn.getColumn().getWidth() + 11 * commandTreeContentProvider.nbLevels);
    for (TreeColumn tc : commandsTreeTable.getTree().getColumns()) {
        if (tc.getWidth() > COLUMN_MAX_WIDTH)
            tc.setWidth(COLUMN_MAX_WIDTH);
    }
    // filter
    CommandInfoTreeViewerFilter filter = new CommandInfoTreeViewerFilter(commandTreeContentProvider);
    commandsTreeTable.addFilter(filter);
    searchbox.addKeyListener(new KeyAdapter() {

        @Override
        public void keyReleased(KeyEvent ke) {
            filter.setSearchTerm(searchbox.getText());
            commandsTreeTable.refresh();
            commandsTreeTable.expandAll();
        }
    });
    commandsTreeTable.setComparator(new ViewerComparator() {

        @Override
        public int compare(Viewer viewer, Object o1, Object o2) {
            CommandInfo c1 = (CommandInfo) o1;
            CommandInfo c2 = (CommandInfo) o2;
            return c1.getQualifiedName().compareTo(c2.getQualifiedName());
        }
    });
}

Example 45 with TreeColumn

use of org.eclipse.swt.widgets.TreeColumn in project cogtool by cogtool.

the class SWTTreeProjectSelectionState method deselectColumns.

protected void deselectColumns() {
    Iterator<TreeColumn> selCols = selectedColumns.iterator();
    while (selCols.hasNext()) {
        TreeColumn column = selCols.next();
        selCols.remove();
        deselectColumn(column);
    }
}