| /* |
| * Copyright (c) 2002, 2008, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| package javax.swing.plaf.synth; |
| |
| import java.awt.Color; |
| import java.awt.Component; |
| import java.awt.Graphics; |
| import java.awt.Insets; |
| import java.awt.Rectangle; |
| import java.beans.PropertyChangeEvent; |
| import java.beans.PropertyChangeListener; |
| import java.util.Enumeration; |
| import javax.swing.DefaultCellEditor; |
| import javax.swing.Icon; |
| import javax.swing.JComponent; |
| import javax.swing.JTextField; |
| import javax.swing.JTree; |
| import javax.swing.LookAndFeel; |
| import javax.swing.plaf.ComponentUI; |
| import javax.swing.plaf.UIResource; |
| import javax.swing.plaf.basic.BasicTreeUI; |
| import javax.swing.tree.DefaultTreeCellEditor; |
| import javax.swing.tree.DefaultTreeCellRenderer; |
| import javax.swing.tree.TreeCellEditor; |
| import javax.swing.tree.TreeCellRenderer; |
| import javax.swing.tree.TreeModel; |
| import javax.swing.tree.TreePath; |
| import sun.swing.plaf.synth.SynthIcon; |
| |
| /** |
| * Provides the Synth L&F UI delegate for |
| * {@link javax.swing.JTree}. |
| * |
| * @author Scott Violet |
| * @since 1.7 |
| */ |
| public class SynthTreeUI extends BasicTreeUI |
| implements PropertyChangeListener, SynthUI { |
| private SynthStyle style; |
| private SynthStyle cellStyle; |
| |
| private SynthContext paintContext; |
| |
| private boolean drawHorizontalLines; |
| private boolean drawVerticalLines; |
| |
| private Object linesStyle; |
| |
| private int padding; |
| |
| private boolean useTreeColors; |
| |
| private Icon expandedIconWrapper = new ExpandedIconWrapper(); |
| |
| /** |
| * Creates a new UI object for the given component. |
| * |
| * @param x component to create UI object for |
| * @return the UI object |
| */ |
| public static ComponentUI createUI(JComponent x) { |
| return new SynthTreeUI(); |
| } |
| |
| /** |
| * @inheritDoc |
| */ |
| @Override |
| public Icon getExpandedIcon() { |
| return expandedIconWrapper; |
| } |
| |
| /** |
| * @inheritDoc |
| */ |
| @Override |
| protected void installDefaults() { |
| updateStyle(tree); |
| } |
| |
| private void updateStyle(JTree tree) { |
| SynthContext context = getContext(tree, ENABLED); |
| SynthStyle oldStyle = style; |
| |
| style = SynthLookAndFeel.updateStyle(context, this); |
| if (style != oldStyle) { |
| Object value; |
| |
| setExpandedIcon(style.getIcon(context, "Tree.expandedIcon")); |
| setCollapsedIcon(style.getIcon(context, "Tree.collapsedIcon")); |
| |
| setLeftChildIndent(style.getInt(context, "Tree.leftChildIndent", |
| 0)); |
| setRightChildIndent(style.getInt(context, "Tree.rightChildIndent", |
| 0)); |
| |
| drawHorizontalLines = style.getBoolean( |
| context, "Tree.drawHorizontalLines",true); |
| drawVerticalLines = style.getBoolean( |
| context, "Tree.drawVerticalLines", true); |
| linesStyle = style.get(context, "Tree.linesStyle"); |
| |
| value = style.get(context, "Tree.rowHeight"); |
| if (value != null) { |
| LookAndFeel.installProperty(tree, "rowHeight", value); |
| } |
| |
| value = style.get(context, "Tree.scrollsOnExpand"); |
| LookAndFeel.installProperty(tree, "scrollsOnExpand", |
| value != null? value : Boolean.TRUE); |
| |
| padding = style.getInt(context, "Tree.padding", 0); |
| |
| largeModel = (tree.isLargeModel() && tree.getRowHeight() > 0); |
| |
| useTreeColors = style.getBoolean(context, |
| "Tree.rendererUseTreeColors", true); |
| |
| Boolean showsRootHandles = style.getBoolean( |
| context, "Tree.showsRootHandles", Boolean.TRUE); |
| LookAndFeel.installProperty( |
| tree, JTree.SHOWS_ROOT_HANDLES_PROPERTY, showsRootHandles); |
| |
| if (oldStyle != null) { |
| uninstallKeyboardActions(); |
| installKeyboardActions(); |
| } |
| } |
| context.dispose(); |
| |
| context = getContext(tree, Region.TREE_CELL, ENABLED); |
| cellStyle = SynthLookAndFeel.updateStyle(context, this); |
| context.dispose(); |
| } |
| |
| /** |
| * @inheritDoc |
| */ |
| @Override |
| protected void installListeners() { |
| super.installListeners(); |
| tree.addPropertyChangeListener(this); |
| } |
| |
| /** |
| * @inheritDoc |
| */ |
| @Override |
| public SynthContext getContext(JComponent c) { |
| return getContext(c, SynthLookAndFeel.getComponentState(c)); |
| } |
| |
| private SynthContext getContext(JComponent c, int state) { |
| return SynthContext.getContext(SynthContext.class, c, |
| SynthLookAndFeel.getRegion(c), style, state); |
| } |
| |
| private SynthContext getContext(JComponent c, Region region) { |
| return getContext(c, region, getComponentState(c, region)); |
| } |
| |
| private SynthContext getContext(JComponent c, Region region, int state) { |
| return SynthContext.getContext(SynthContext.class, c, |
| region, cellStyle, state); |
| } |
| |
| private int getComponentState(JComponent c, Region region) { |
| // Always treat the cell as selected, will be adjusted appropriately |
| // when painted. |
| return ENABLED | SELECTED; |
| } |
| |
| /** |
| * @inheritDoc |
| */ |
| @Override |
| protected TreeCellEditor createDefaultCellEditor() { |
| TreeCellRenderer renderer = tree.getCellRenderer(); |
| DefaultTreeCellEditor editor; |
| |
| if(renderer != null && (renderer instanceof DefaultTreeCellRenderer)) { |
| editor = new SynthTreeCellEditor(tree, (DefaultTreeCellRenderer) |
| renderer); |
| } |
| else { |
| editor = new SynthTreeCellEditor(tree, null); |
| } |
| return editor; |
| } |
| |
| /** |
| * @inheritDoc |
| */ |
| @Override |
| protected TreeCellRenderer createDefaultCellRenderer() { |
| return new SynthTreeCellRenderer(); |
| } |
| |
| /** |
| * @inheritDoc |
| */ |
| @Override |
| protected void uninstallDefaults() { |
| SynthContext context = getContext(tree, ENABLED); |
| |
| style.uninstallDefaults(context); |
| context.dispose(); |
| style = null; |
| |
| context = getContext(tree, Region.TREE_CELL, ENABLED); |
| cellStyle.uninstallDefaults(context); |
| context.dispose(); |
| cellStyle = null; |
| |
| |
| if (tree.getTransferHandler() instanceof UIResource) { |
| tree.setTransferHandler(null); |
| } |
| } |
| |
| /** |
| * @inheritDoc |
| */ |
| @Override |
| protected void uninstallListeners() { |
| super.uninstallListeners(); |
| tree.removePropertyChangeListener(this); |
| } |
| |
| /** |
| * Notifies this UI delegate to repaint the specified component. |
| * This method paints the component background, then calls |
| * the {@link #paint(SynthContext,Graphics)} method. |
| * |
| * <p>In general, this method does not need to be overridden by subclasses. |
| * All Look and Feel rendering code should reside in the {@code paint} method. |
| * |
| * @param g the {@code Graphics} object used for painting |
| * @param c the component being painted |
| * @see #paint(SynthContext,Graphics) |
| */ |
| @Override |
| public void update(Graphics g, JComponent c) { |
| SynthContext context = getContext(c); |
| |
| SynthLookAndFeel.update(context, g); |
| context.getPainter().paintTreeBackground(context, |
| g, 0, 0, c.getWidth(), c.getHeight()); |
| paint(context, g); |
| context.dispose(); |
| } |
| |
| /** |
| * @inheritDoc |
| */ |
| @Override |
| public void paintBorder(SynthContext context, Graphics g, int x, |
| int y, int w, int h) { |
| context.getPainter().paintTreeBorder(context, g, x, y, w, h); |
| } |
| |
| /** |
| * Paints the specified component according to the Look and Feel. |
| * <p>This method is not used by Synth Look and Feel. |
| * Painting is handled by the {@link #paint(SynthContext,Graphics)} method. |
| * |
| * @param g the {@code Graphics} object used for painting |
| * @param c the component being painted |
| * @see #paint(SynthContext,Graphics) |
| */ |
| @Override |
| public void paint(Graphics g, JComponent c) { |
| SynthContext context = getContext(c); |
| |
| paint(context, g); |
| context.dispose(); |
| } |
| |
| /** |
| * Paints the specified component. |
| * |
| * @param context context for the component being painted |
| * @param g the {@code Graphics} object used for painting |
| * @see #update(Graphics,JComponent) |
| */ |
| protected void paint(SynthContext context, Graphics g) { |
| paintContext = context; |
| |
| updateLeadSelectionRow(); |
| |
| Rectangle paintBounds = g.getClipBounds(); |
| Insets insets = tree.getInsets(); |
| TreePath initialPath = getClosestPathForLocation(tree, 0, |
| paintBounds.y); |
| Enumeration paintingEnumerator = treeState.getVisiblePathsFrom |
| (initialPath); |
| int row = treeState.getRowForPath(initialPath); |
| int endY = paintBounds.y + paintBounds.height; |
| TreeModel treeModel = tree.getModel(); |
| SynthContext cellContext = getContext(tree, Region.TREE_CELL); |
| |
| drawingCache.clear(); |
| |
| setHashColor(context.getStyle().getColor(context, |
| ColorType.FOREGROUND)); |
| |
| if (paintingEnumerator != null) { |
| // First pass, draw the rows |
| |
| boolean done = false; |
| boolean isExpanded; |
| boolean hasBeenExpanded; |
| boolean isLeaf; |
| Rectangle rowBounds = new Rectangle(0, 0, tree.getWidth(),0); |
| Rectangle bounds; |
| TreePath path; |
| TreeCellRenderer renderer = tree.getCellRenderer(); |
| DefaultTreeCellRenderer dtcr = (renderer instanceof |
| DefaultTreeCellRenderer) ? (DefaultTreeCellRenderer) |
| renderer : null; |
| |
| configureRenderer(cellContext); |
| while (!done && paintingEnumerator.hasMoreElements()) { |
| path = (TreePath)paintingEnumerator.nextElement(); |
| if (path != null) { |
| isLeaf = treeModel.isLeaf(path.getLastPathComponent()); |
| if (isLeaf) { |
| isExpanded = hasBeenExpanded = false; |
| } |
| else { |
| isExpanded = treeState.getExpandedState(path); |
| hasBeenExpanded = tree.hasBeenExpanded(path); |
| } |
| bounds = getPathBounds(tree, path); |
| rowBounds.y = bounds.y; |
| rowBounds.height = bounds.height; |
| paintRow(renderer, dtcr, context, cellContext, g, |
| paintBounds, insets, bounds, rowBounds, path, |
| row, isExpanded, hasBeenExpanded, isLeaf); |
| if ((bounds.y + bounds.height) >= endY) { |
| done = true; |
| } |
| } |
| else { |
| done = true; |
| } |
| row++; |
| } |
| |
| // Draw the connecting lines and controls. |
| // Find each parent and have them draw a line to their last child |
| boolean rootVisible = tree.isRootVisible(); |
| TreePath parentPath = initialPath; |
| parentPath = parentPath.getParentPath(); |
| while (parentPath != null) { |
| paintVerticalPartOfLeg(g, paintBounds, insets, parentPath); |
| drawingCache.put(parentPath, Boolean.TRUE); |
| parentPath = parentPath.getParentPath(); |
| } |
| done = false; |
| paintingEnumerator = treeState.getVisiblePathsFrom(initialPath); |
| while (!done && paintingEnumerator.hasMoreElements()) { |
| path = (TreePath)paintingEnumerator.nextElement(); |
| if (path != null) { |
| isLeaf = treeModel.isLeaf(path.getLastPathComponent()); |
| if (isLeaf) { |
| isExpanded = hasBeenExpanded = false; |
| } |
| else { |
| isExpanded = treeState.getExpandedState(path); |
| hasBeenExpanded = tree.hasBeenExpanded(path); |
| } |
| bounds = getPathBounds(tree, path); |
| // See if the vertical line to the parent has been drawn. |
| parentPath = path.getParentPath(); |
| if (parentPath != null) { |
| if (drawingCache.get(parentPath) == null) { |
| paintVerticalPartOfLeg(g, paintBounds, insets, |
| parentPath); |
| drawingCache.put(parentPath, Boolean.TRUE); |
| } |
| paintHorizontalPartOfLeg(g, |
| paintBounds, insets, bounds, |
| path, row, isExpanded, |
| hasBeenExpanded, isLeaf); |
| } |
| else if (rootVisible && row == 0) { |
| paintHorizontalPartOfLeg(g, |
| paintBounds, insets, bounds, |
| path, row, isExpanded, |
| hasBeenExpanded, isLeaf); |
| } |
| if (shouldPaintExpandControl(path, row, isExpanded, |
| hasBeenExpanded, isLeaf)) { |
| paintExpandControl(g, paintBounds, |
| insets, bounds, path, row, |
| isExpanded, hasBeenExpanded,isLeaf); |
| } |
| if ((bounds.y + bounds.height) >= endY) { |
| done = true; |
| } |
| } |
| else { |
| done = true; |
| } |
| row++; |
| } |
| } |
| cellContext.dispose(); |
| |
| paintDropLine(g); |
| |
| // Empty out the renderer pane, allowing renderers to be gc'ed. |
| rendererPane.removeAll(); |
| } |
| |
| private void configureRenderer(SynthContext context) { |
| TreeCellRenderer renderer = tree.getCellRenderer(); |
| |
| if (renderer instanceof DefaultTreeCellRenderer) { |
| DefaultTreeCellRenderer r = (DefaultTreeCellRenderer)renderer; |
| SynthStyle style = context.getStyle(); |
| |
| context.setComponentState(ENABLED | SELECTED); |
| Color color = r.getTextSelectionColor(); |
| if (color == null || (color instanceof UIResource)) { |
| r.setTextSelectionColor(style.getColor( |
| context, ColorType.TEXT_FOREGROUND)); |
| } |
| color = r.getBackgroundSelectionColor(); |
| if (color == null || (color instanceof UIResource)) { |
| r.setBackgroundSelectionColor(style.getColor( |
| context, ColorType.TEXT_BACKGROUND)); |
| } |
| |
| context.setComponentState(ENABLED); |
| color = r.getTextNonSelectionColor(); |
| if (color == null || color instanceof UIResource) { |
| r.setTextNonSelectionColor(style.getColorForState( |
| context, ColorType.TEXT_FOREGROUND)); |
| } |
| color = r.getBackgroundNonSelectionColor(); |
| if (color == null || color instanceof UIResource) { |
| r.setBackgroundNonSelectionColor(style.getColorForState( |
| context, ColorType.TEXT_BACKGROUND)); |
| } |
| } |
| } |
| |
| /** |
| * @inheritDoc |
| */ |
| @Override |
| protected void paintHorizontalPartOfLeg(Graphics g, Rectangle clipBounds, |
| Insets insets, Rectangle bounds, |
| TreePath path, int row, |
| boolean isExpanded, |
| boolean hasBeenExpanded, boolean |
| isLeaf) { |
| if (drawHorizontalLines) { |
| super.paintHorizontalPartOfLeg(g, clipBounds, insets, bounds, |
| path, row, isExpanded, |
| hasBeenExpanded, isLeaf); |
| } |
| } |
| |
| /** |
| * @inheritDoc |
| */ |
| @Override |
| protected void paintHorizontalLine(Graphics g, JComponent c, int y, |
| int left, int right) { |
| paintContext.getStyle().getGraphicsUtils(paintContext).drawLine( |
| paintContext, "Tree.horizontalLine", g, left, y, right, y, linesStyle); |
| } |
| |
| /** |
| * @inheritDoc |
| */ |
| @Override |
| protected void paintVerticalPartOfLeg(Graphics g, |
| Rectangle clipBounds, Insets insets, |
| TreePath path) { |
| if (drawVerticalLines) { |
| super.paintVerticalPartOfLeg(g, clipBounds, insets, path); |
| } |
| } |
| |
| /** |
| * @inheritDoc |
| */ |
| @Override |
| protected void paintVerticalLine(Graphics g, JComponent c, int x, int top, |
| int bottom) { |
| paintContext.getStyle().getGraphicsUtils(paintContext).drawLine( |
| paintContext, "Tree.verticalLine", g, x, top, x, bottom, linesStyle); |
| } |
| |
| private void paintRow(TreeCellRenderer renderer, |
| DefaultTreeCellRenderer dtcr, SynthContext treeContext, |
| SynthContext cellContext, Graphics g, Rectangle clipBounds, |
| Insets insets, Rectangle bounds, Rectangle rowBounds, |
| TreePath path, int row, boolean isExpanded, |
| boolean hasBeenExpanded, boolean isLeaf) { |
| // Don't paint the renderer if editing this row. |
| boolean selected = tree.isRowSelected(row); |
| |
| JTree.DropLocation dropLocation = tree.getDropLocation(); |
| boolean isDrop = dropLocation != null |
| && dropLocation.getChildIndex() == -1 |
| && path == dropLocation.getPath(); |
| |
| int state = ENABLED; |
| if (selected || isDrop) { |
| state |= SELECTED; |
| } |
| |
| if (tree.isFocusOwner() && row == getLeadSelectionRow()) { |
| state |= FOCUSED; |
| } |
| |
| cellContext.setComponentState(state); |
| |
| if (dtcr != null && (dtcr.getBorderSelectionColor() instanceof |
| UIResource)) { |
| dtcr.setBorderSelectionColor(style.getColor( |
| cellContext, ColorType.FOCUS)); |
| } |
| SynthLookAndFeel.updateSubregion(cellContext, g, rowBounds); |
| cellContext.getPainter().paintTreeCellBackground(cellContext, g, |
| rowBounds.x, rowBounds.y, rowBounds.width, |
| rowBounds.height); |
| cellContext.getPainter().paintTreeCellBorder(cellContext, g, |
| rowBounds.x, rowBounds.y, rowBounds.width, |
| rowBounds.height); |
| if (editingComponent != null && editingRow == row) { |
| return; |
| } |
| |
| int leadIndex; |
| |
| if (tree.hasFocus()) { |
| leadIndex = getLeadSelectionRow(); |
| } |
| else { |
| leadIndex = -1; |
| } |
| |
| Component component = renderer.getTreeCellRendererComponent( |
| tree, path.getLastPathComponent(), |
| selected, isExpanded, isLeaf, row, |
| (leadIndex == row)); |
| |
| rendererPane.paintComponent(g, component, tree, bounds.x, bounds.y, |
| bounds.width, bounds.height, true); |
| } |
| |
| private int findCenteredX(int x, int iconWidth) { |
| return tree.getComponentOrientation().isLeftToRight() |
| ? x - (int)Math.ceil(iconWidth / 2.0) |
| : x - (int)Math.floor(iconWidth / 2.0); |
| } |
| |
| /** |
| * @inheritDoc |
| */ |
| @Override |
| protected void paintExpandControl(Graphics g, Rectangle clipBounds, |
| Insets insets, Rectangle bounds, TreePath path, int row, |
| boolean isExpanded, boolean hasBeenExpanded, boolean isLeaf) { |
| //modify the paintContext's state to match the state for the row |
| //this is a hack in that it requires knowledge of the subsequent |
| //method calls. The point is, the context used in drawCentered |
| //should reflect the state of the row, not of the tree. |
| boolean isSelected = tree.getSelectionModel().isPathSelected(path); |
| int state = paintContext.getComponentState(); |
| if (isSelected) { |
| paintContext.setComponentState(state | SynthConstants.SELECTED); |
| } |
| super.paintExpandControl(g, clipBounds, insets, bounds, path, row, |
| isExpanded, hasBeenExpanded, isLeaf); |
| paintContext.setComponentState(state); |
| } |
| |
| /** |
| * @inheritDoc |
| */ |
| @Override |
| protected void drawCentered(Component c, Graphics graphics, Icon icon, |
| int x, int y) { |
| int w = SynthIcon.getIconWidth(icon, paintContext); |
| int h = SynthIcon.getIconHeight(icon, paintContext); |
| |
| SynthIcon.paintIcon(icon, paintContext, graphics, |
| findCenteredX(x, w), |
| y - h/2, w, h); |
| } |
| |
| /** |
| * @inheritDoc |
| */ |
| @Override |
| public void propertyChange(PropertyChangeEvent event) { |
| if (SynthLookAndFeel.shouldUpdateStyle(event)) { |
| updateStyle((JTree)event.getSource()); |
| } |
| |
| if ("dropLocation" == event.getPropertyName()) { |
| JTree.DropLocation oldValue = (JTree.DropLocation)event.getOldValue(); |
| repaintDropLocation(oldValue); |
| repaintDropLocation(tree.getDropLocation()); |
| } |
| } |
| |
| /** |
| * @inheritDoc |
| */ |
| @Override |
| protected void paintDropLine(Graphics g) { |
| JTree.DropLocation loc = tree.getDropLocation(); |
| if (!isDropLine(loc)) { |
| return; |
| } |
| |
| Color c = (Color)style.get(paintContext, "Tree.dropLineColor"); |
| if (c != null) { |
| g.setColor(c); |
| Rectangle rect = getDropLineRect(loc); |
| g.fillRect(rect.x, rect.y, rect.width, rect.height); |
| } |
| } |
| |
| private void repaintDropLocation(JTree.DropLocation loc) { |
| if (loc == null) { |
| return; |
| } |
| |
| Rectangle r; |
| |
| if (isDropLine(loc)) { |
| r = getDropLineRect(loc); |
| } else { |
| r = tree.getPathBounds(loc.getPath()); |
| if (r != null) { |
| r.x = 0; |
| r.width = tree.getWidth(); |
| } |
| } |
| |
| if (r != null) { |
| tree.repaint(r); |
| } |
| } |
| |
| /** |
| * @inheritDoc |
| */ |
| @Override |
| protected int getRowX(int row, int depth) { |
| return super.getRowX(row, depth) + padding; |
| } |
| |
| |
| private class SynthTreeCellRenderer extends DefaultTreeCellRenderer |
| implements UIResource { |
| SynthTreeCellRenderer() { |
| } |
| |
| @Override |
| public String getName() { |
| return "Tree.cellRenderer"; |
| } |
| |
| @Override |
| public Component getTreeCellRendererComponent(JTree tree, Object value, |
| boolean sel, |
| boolean expanded, |
| boolean leaf, int row, |
| boolean hasFocus) { |
| if (!useTreeColors && (sel || hasFocus)) { |
| SynthLookAndFeel.setSelectedUI((SynthLabelUI)SynthLookAndFeel. |
| getUIOfType(getUI(), SynthLabelUI.class), |
| sel, hasFocus, tree.isEnabled(), false); |
| } |
| else { |
| SynthLookAndFeel.resetSelectedUI(); |
| } |
| return super.getTreeCellRendererComponent(tree, value, sel, |
| expanded, leaf, row, hasFocus); |
| } |
| |
| @Override |
| public void paint(Graphics g) { |
| paintComponent(g); |
| if (hasFocus) { |
| SynthContext context = getContext(tree, Region.TREE_CELL); |
| |
| if (context.getStyle() == null) { |
| assert false: "SynthTreeCellRenderer is being used " + |
| "outside of UI that created it"; |
| return; |
| } |
| int imageOffset = 0; |
| Icon currentI = getIcon(); |
| |
| if(currentI != null && getText() != null) { |
| imageOffset = currentI.getIconWidth() + |
| Math.max(0, getIconTextGap() - 1); |
| } |
| if (selected) { |
| context.setComponentState(ENABLED | SELECTED); |
| } |
| else { |
| context.setComponentState(ENABLED); |
| } |
| if(getComponentOrientation().isLeftToRight()) { |
| context.getPainter().paintTreeCellFocus(context, g, |
| imageOffset, 0, getWidth() - imageOffset, |
| getHeight()); |
| } |
| else { |
| context.getPainter().paintTreeCellFocus(context, g, |
| 0, 0, getWidth() - imageOffset, getHeight()); |
| } |
| context.dispose(); |
| } |
| SynthLookAndFeel.resetSelectedUI(); |
| } |
| } |
| |
| |
| private static class SynthTreeCellEditor extends DefaultTreeCellEditor { |
| public SynthTreeCellEditor(JTree tree, |
| DefaultTreeCellRenderer renderer) { |
| super(tree, renderer); |
| setBorderSelectionColor(null); |
| } |
| |
| @Override |
| protected TreeCellEditor createTreeCellEditor() { |
| JTextField tf = new JTextField() { |
| @Override |
| public String getName() { |
| return "Tree.cellEditor"; |
| } |
| }; |
| DefaultCellEditor editor = new DefaultCellEditor(tf); |
| |
| // One click to edit. |
| editor.setClickCountToStart(1); |
| return editor; |
| } |
| } |
| |
| // |
| // BasicTreeUI directly uses expandIcon outside of the Synth methods. |
| // To get the correct context we return an instance of this that fetches |
| // the SynthContext as needed. |
| // |
| private class ExpandedIconWrapper extends SynthIcon { |
| public void paintIcon(SynthContext context, Graphics g, int x, |
| int y, int w, int h) { |
| if (context == null) { |
| context = getContext(tree); |
| SynthIcon.paintIcon(expandedIcon, context, g, x, y, w, h); |
| context.dispose(); |
| } |
| else { |
| SynthIcon.paintIcon(expandedIcon, context, g, x, y, w, h); |
| } |
| } |
| |
| public int getIconWidth(SynthContext context) { |
| int width; |
| if (context == null) { |
| context = getContext(tree); |
| width = SynthIcon.getIconWidth(expandedIcon, context); |
| context.dispose(); |
| } |
| else { |
| width = SynthIcon.getIconWidth(expandedIcon, context); |
| } |
| return width; |
| } |
| |
| public int getIconHeight(SynthContext context) { |
| int height; |
| if (context == null) { |
| context = getContext(tree); |
| height = SynthIcon.getIconHeight(expandedIcon, context); |
| context.dispose(); |
| } |
| else { |
| height = SynthIcon.getIconHeight(expandedIcon, context); |
| } |
| return height; |
| } |
| } |
| } |