Examples with TreeCellRenderer javax.swing.tree.TreeCellRenderer used on opensource projects

Example 1 with TreeCellRenderer

use of javax.swing.tree.TreeCellRenderer in project checkstyle by checkstyle.

the class TreeTableCellRenderer method updateUI.

/**
     * UpdateUI is overridden to set the colors of the Tree's renderer
     * to match that of the table.
     */
@Override
public void updateUI() {
    super.updateUI();
    // Make the tree's cell renderer use the table's cell selection
    // colors.
    final TreeCellRenderer tcr = getCellRenderer();
    if (tcr instanceof DefaultTreeCellRenderer) {
        final DefaultTreeCellRenderer renderer = (DefaultTreeCellRenderer) tcr;
        // For 1.1 uncomment this, 1.2 has a bug that will cause an
        // exception to be thrown if the border selection color is
        // null.
        // renderer.setBorderSelectionColor(null);
        renderer.setTextSelectionColor(UIManager.getColor("Table.selectionForeground"));
        renderer.setBackgroundSelectionColor(UIManager.getColor("Table.selectionBackground"));
    }
}

Example 2 with TreeCellRenderer

use of javax.swing.tree.TreeCellRenderer in project groovy-core by groovy.

the class ClosureRenderer method render.

private Component render() {
    if (children.isEmpty() || defaultRenderer) {
        defaultRenderer = true;
        children.clear();
        if (table != null) {
            TableCellRenderer tcr;
            if (tableHeader) {
                tcr = table.getTableHeader().getDefaultRenderer();
            } else {
                tcr = table.getDefaultRenderer(table.getColumnClass(column));
            }
            children.add(tcr.getTableCellRendererComponent(table, value, selected, focused, row, column));
        } else if (tree != null) {
            TreeCellRenderer tcr;
            tcr = new DefaultTreeCellRenderer();
            children.add(tcr.getTreeCellRendererComponent(tree, value, selected, expanded, leaf, row, focused));
        } else if (list != null) {
            ListCellRenderer lcr = (ListCellRenderer) UIManager.get("List.cellRenderer");
            if (lcr == null) {
                lcr = new DefaultListCellRenderer();
            }
            children.add(lcr.getListCellRendererComponent(list, value, row, selected, focused));
        }
    }
    Object o = update.call();
    if (o instanceof Component) {
        return (Component) o;
    } else {
        return (Component) children.get(0);
    }
}

Example 3 with TreeCellRenderer

use of javax.swing.tree.TreeCellRenderer in project intellij-community by JetBrains.

the class MavenUIUtil method installCheckboxRenderer.

public static void installCheckboxRenderer(final SimpleTree tree, final CheckboxHandler handler) {
    final JCheckBox checkbox = new JCheckBox();
    final JPanel panel = new JPanel(new BorderLayout());
    panel.add(checkbox, BorderLayout.WEST);
    final TreeCellRenderer baseRenderer = tree.getCellRenderer();
    tree.setCellRenderer(new TreeCellRenderer() {

        public Component getTreeCellRendererComponent(final JTree tree, final Object value, final boolean selected, final boolean expanded, final boolean leaf, final int row, final boolean hasFocus) {
            final Component baseComponent = baseRenderer.getTreeCellRendererComponent(tree, value, selected, expanded, leaf, row, hasFocus);
            final Object userObject = ((DefaultMutableTreeNode) value).getUserObject();
            if (!handler.isVisible(userObject)) {
                return baseComponent;
            }
            final Color foreground = selected ? UIUtil.getTreeSelectionForeground() : UIUtil.getTreeTextForeground();
            Color background = selected ? UIUtil.getTreeSelectionBackground(hasFocus) : UIUtil.getTreeTextBackground();
            panel.add(baseComponent, BorderLayout.CENTER);
            panel.setBackground(background);
            panel.setForeground(foreground);
            CheckBoxState state = handler.getState(userObject);
            checkbox.setSelected(state != CheckBoxState.UNCHECKED);
            checkbox.setEnabled(state != CheckBoxState.PARTIAL);
            checkbox.setBackground(background);
            checkbox.setForeground(foreground);
            return panel;
        }
    });
    tree.addMouseListener(new MouseAdapter() {

        public void mousePressed(MouseEvent e) {
            int row = tree.getRowForLocation(e.getX(), e.getY());
            if (row >= 0) {
                TreePath path = tree.getPathForRow(row);
                if (!isCheckboxEnabledFor(path, handler))
                    return;
                Rectangle checkBounds = checkbox.getBounds();
                checkBounds.setLocation(tree.getRowBounds(row).getLocation());
                if (checkBounds.contains(e.getPoint())) {
                    handler.toggle(path, e);
                    e.consume();
                    tree.setSelectionRow(row);
                }
            }
        }
    });
    tree.addKeyListener(new KeyAdapter() {

        public void keyPressed(KeyEvent e) {
            if (e.getKeyCode() == KeyEvent.VK_SPACE) {
                TreePath[] treePaths = tree.getSelectionPaths();
                if (treePaths != null) {
                    for (TreePath treePath : treePaths) {
                        if (!isCheckboxEnabledFor(treePath, handler))
                            continue;
                        handler.toggle(treePath, e);
                    }
                    e.consume();
                }
            }
        }
    });
}

Example 4 with TreeCellRenderer

use of javax.swing.tree.TreeCellRenderer in project intellij-community by JetBrains.

the class TreeTableTree method updateUI.

public void updateUI() {
    super.updateUI();
    TreeCellRenderer tcr = super.getCellRenderer();
    if (tcr instanceof DefaultTreeCellRenderer) {
        DefaultTreeCellRenderer dtcr = (DefaultTreeCellRenderer) tcr;
        dtcr.setTextSelectionColor(UIUtil.getTableSelectionForeground());
        dtcr.setBackgroundSelectionColor(UIUtil.getTableSelectionBackground());
    }
}

Example 5 with TreeCellRenderer

use of javax.swing.tree.TreeCellRenderer in project intellij-community by JetBrains.

the class MultilineTreeCellRenderer method installRenderer.

public static JScrollPane installRenderer(final JTree tree, final MultilineTreeCellRenderer renderer) {
    final TreeCellRenderer defaultRenderer = tree.getCellRenderer();
    JScrollPane scrollpane = new JBScrollPane(tree) {

        private int myAddRemoveCounter = 0;

        private boolean myShouldResetCaches = false;

        public void setSize(Dimension d) {
            boolean isChanged = getWidth() != d.width || myShouldResetCaches;
            super.setSize(d);
            if (isChanged)
                resetCaches();
        }

        public void reshape(int x, int y, int w, int h) {
            boolean isChanged = w != getWidth() || myShouldResetCaches;
            super.reshape(x, y, w, h);
            if (isChanged)
                resetCaches();
        }

        private void resetCaches() {
            resetHeightCache(tree, defaultRenderer, renderer);
            myShouldResetCaches = false;
        }

        public void addNotify() {
            //To change body of overriden methods use Options | File Templates.
            super.addNotify();
            if (myAddRemoveCounter == 0)
                myShouldResetCaches = true;
            myAddRemoveCounter++;
        }

        public void removeNotify() {
            //To change body of overriden methods use Options | File Templates.
            super.removeNotify();
            myAddRemoveCounter--;
        }
    };
    scrollpane.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS);
    scrollpane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
    tree.setCellRenderer(renderer);
    scrollpane.addComponentListener(new ComponentAdapter() {

        public void componentResized(ComponentEvent e) {
            resetHeightCache(tree, defaultRenderer, renderer);
        }

        public void componentShown(ComponentEvent e) {
            // componentResized not called when adding to opened tool window.
            // Seems to be BUG#4765299, however I failed to create same code to reproduce it.
            // To reproduce it with IDEA: 1. remove this method, 2. Start any Ant task, 3. Keep message window open 4. start Ant task again.
            resetHeightCache(tree, defaultRenderer, renderer);
        }
    });
    return scrollpane;
}