Java DefaultTreeCellRenderer.setTextSelectionColor方法代码示例

import javax.swing.tree.DefaultTreeCellRenderer; //导入方法依赖的package包/类
/**
 * 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.
    TreeCellRenderer tcr = getCellRenderer();

    if (tcr instanceof DefaultTreeCellRenderer) {
        DefaultTreeCellRenderer dtcr = ((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.
        dtcr.setBorderSelectionColor(null);
        dtcr.setTextSelectionColor(UIManager.getColor("Table.selectionForeground"));
        dtcr.setBackgroundSelectionColor(UIManager.getColor("Table.selectionBackground"));
    }
}
 

import javax.swing.tree.DefaultTreeCellRenderer; //导入方法依赖的package包/类
/**
 * 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"));
    }
}
 

import javax.swing.tree.DefaultTreeCellRenderer; //导入方法依赖的package包/类
/**
 * updateUI is overridden to set the colors of the Tree's renderer to
 * match that of the table.
 */
public void updateUI() {
	super.updateUI();
	// Make the tree's cell renderer use the table's cell selection
	// colors.
	TreeCellRenderer tcr = getCellRenderer();
	if (tcr instanceof DefaultTreeCellRenderer) {
		DefaultTreeCellRenderer dtcr = ((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.
		// dtcr.setBorderSelectionColor(null);
		dtcr.setTextSelectionColor(UIManager
				.getColor("Table.selectionForeground"));
		dtcr.setBackgroundSelectionColor(UIManager
				.getColor("Table.selectionBackground"));
		((DefaultTreeCellRenderer)this.getCellRenderer()).setLeafIcon(null);
		((DefaultTreeCellRenderer)this.getCellRenderer()).setOpenIcon(null);
		((DefaultTreeCellRenderer)this.getCellRenderer()).setClosedIcon(null);
	}
}
 

import javax.swing.tree.DefaultTreeCellRenderer; //导入方法依赖的package包/类
/**
     * updateUI is overridden to set the colors of the Tree's renderer to
     * match that of the table.
     */
    public void updateUI() {
        super.updateUI();
 
        // Make the tree's cell renderer use the table's cell selection
        // colors.
        TreeCellRenderer tcr = getCellRenderer();
        if (tcr instanceof DefaultTreeCellRenderer) {
            DefaultTreeCellRenderer dtcr = ((DefaultTreeCellRenderer) tcr);
 
dtcr.setBorderSelectionColor(null);
            dtcr.setTextSelectionColor(UIManager
                    .getColor("Table.selectionForeground"));
            dtcr.setBackgroundSelectionColor(UIManager
                    .getColor("Table.selectionBackground"));
        }
    }
 

import javax.swing.tree.DefaultTreeCellRenderer; //导入方法依赖的package包/类
/**
 * 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.
	TreeCellRenderer tcr = getCellRenderer();
	if (tcr instanceof DefaultTreeCellRenderer) {
		DefaultTreeCellRenderer dtcr = ((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.
		// dtcr.setBorderSelectionColor(null);
		dtcr.setTextSelectionColor(UIManager.getColor("Table.selectionForeground"));
		dtcr.setBackgroundSelectionColor(UIManager.getColor("Table.selectionBackground"));
		((DefaultTreeCellRenderer) this.getCellRenderer()).setLeafIcon(null);
		((DefaultTreeCellRenderer) this.getCellRenderer()).setOpenIcon(null);
		((DefaultTreeCellRenderer) this.getCellRenderer()).setClosedIcon(null);
	}
}
 

import javax.swing.tree.DefaultTreeCellRenderer; //导入方法依赖的package包/类
/**
 * 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.
	TreeCellRenderer tcr = getCellRenderer();
	if (tcr instanceof DefaultTreeCellRenderer) {
		DefaultTreeCellRenderer dtcr = ((DefaultTreeCellRenderer) tcr);

		dtcr.setBorderSelectionColor(null);
		dtcr.setTextSelectionColor(UIManager.getColor("Table.selectionForeground"));
		dtcr.setBackgroundSelectionColor(UIManager.getColor("Table.selectionBackground"));
	}
}
 

import javax.swing.tree.DefaultTreeCellRenderer; //导入方法依赖的package包/类
/**
 * 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.
    // TODO JW: need to revisit...
    // a) the "real" of a JXTree is always wrapped into a DelegatingRenderer
    //  consequently the if-block never executes
    // b) even if it does it probably (?) should not 
    // unconditionally overwrite custom selection colors. 
    // Check for UIResources instead. 
    TreeCellRenderer tcr = getCellRenderer();
    if (tcr instanceof DefaultTreeCellRenderer) {
        DefaultTreeCellRenderer dtcr = ((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.
        dtcr.setBorderSelectionColor(null);
        dtcr.setTextSelectionColor(
            UIManager.getColor("Table.selectionForeground"));
        dtcr.setBackgroundSelectionColor(
            UIManager.getColor("Table.selectionBackground"));
    }
}
 

import javax.swing.tree.DefaultTreeCellRenderer; //导入方法依赖的package包/类
/**
 * updateUI is overridden to set the colors of the Tree's renderer to
 * match that of the table.
 */
public void updateUI() {
    super.updateUI();
    // Make the tree's cell renderer use the table's cell selection
    // colors.
    TreeCellRenderer tcr = getCellRenderer();
    if (tcr instanceof DefaultTreeCellRenderer) {
        DefaultTreeCellRenderer dtcr = ((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.
        // dtcr.setBorderSelectionColor(null);
        dtcr.setTextSelectionColor(UIManager
                .getColor("Table.selectionForeground"));
        dtcr.setBackgroundSelectionColor(UIManager
                .getColor("Table.selectionBackground"));
    }
}
 

import javax.swing.tree.DefaultTreeCellRenderer; //导入方法依赖的package包/类
/**
 * updateUI is overridden to set the colors of the Tree's renderer
 * to match that of the table.
 */
public void updateUI() {
    super.updateUI();
    // Make the tree's cell renderer use the table's cell selection
    // colors.
    TreeCellRenderer tcr = getCellRenderer();
    if (tcr instanceof DefaultTreeCellRenderer) {
    DefaultTreeCellRenderer dtcr = ((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.
    // dtcr.setBorderSelectionColor(null);
    dtcr.setTextSelectionColor(UIManager.getColor
                   ("Table.selectionForeground"));
    dtcr.setBackgroundSelectionColor(UIManager.getColor
                    ("Table.selectionBackground"));
    }
}
 

import javax.swing.tree.DefaultTreeCellRenderer; //导入方法依赖的package包/类
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));
        }
    }
}
 

import javax.swing.tree.DefaultTreeCellRenderer; //导入方法依赖的package包/类
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());
  }
}
 

import javax.swing.tree.DefaultTreeCellRenderer; //导入方法依赖的package包/类
/**
 * Performs configuration of the tree's renderer if the adapter's column is
 * the hierarchical column, does nothing otherwise.
 * <p>
 * 
 * Note: this is legacy glue if the treeCellRenderer is of type
 * DefaultTreeCellRenderer. In that case the renderer's
 * background/foreground/Non/Selection colors are set to the tree's
 * background/foreground depending on the adapter's selection state. Does
 * nothing if the treeCellRenderer is backed by a ComponentProvider.
 * 
 * @param component the rendering component
 * @param adapter component data adapter
 * @throws NullPointerException if the specified component or adapter is
 *         null
 */
protected Component applyRenderer(Component component,
        ComponentAdapter adapter) {
    if (component == null) {
        throw new IllegalArgumentException("null component");
    }
    if (adapter == null) {
        throw new IllegalArgumentException("null component data adapter");
    }

    if (isHierarchical(adapter.column)) {
        // After all decorators have been applied, make sure that relevant
        // attributes of the table cell renderer are applied to the
        // tree cell renderer before the hierarchical column is rendered!
        TreeCellRenderer tcr = renderer.getCellRenderer();
        if (tcr instanceof JXTree.DelegatingRenderer) {
            tcr = ((JXTree.DelegatingRenderer) tcr).getDelegateRenderer();

        }
        if (tcr instanceof DefaultTreeCellRenderer) {

            DefaultTreeCellRenderer dtcr = ((DefaultTreeCellRenderer) tcr);
            // this effectively overwrites the dtcr settings
            if (adapter.isSelected()) {
                dtcr.setTextSelectionColor(component.getForeground());
                dtcr.setBackgroundSelectionColor(component.getBackground());
            } else {
                dtcr.setTextNonSelectionColor(component.getForeground());
                dtcr.setBackgroundNonSelectionColor(component
                        .getBackground());
            }
        }
    }
    return component;
}
 

import javax.swing.tree.DefaultTreeCellRenderer; //导入方法依赖的package包/类
private void configureRenderer(SeaGlassContext context) {
    TreeCellRenderer renderer = tree.getCellRenderer();

    if (renderer instanceof DefaultTreeCellRenderer) {
        DefaultTreeCellRenderer r = (DefaultTreeCellRenderer) renderer;
        SeaGlassStyle style = (SeaGlassStyle)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));
        }
    }
}
 

import javax.swing.tree.DefaultTreeCellRenderer; //导入方法依赖的package包/类
private JTree createDocPane() {
    final DefaultMutableTreeNode root = new DefaultMutableTreeNode();
    for (Map.Entry<?,? extends List<?>> docEntry : getDoc().getItemTree()
        .entrySet()) {
        DefaultMutableTreeNode node = new DefaultMutableTreeNode(docEntry.getKey());
        root.add(node);
        for (Object rule : docEntry.getValue()) {
            node.add(new DefaultMutableTreeNode(rule));
        }
    }
    final JTree result = new JTree(root) {
        @Override
        public String getToolTipText(MouseEvent evt) {
            if (getRowForLocation(evt.getX(), evt.getY()) == -1) {
                return null;
            }
            TreePath curPath = getPathForLocation(evt.getX(), evt.getY());
            Object userObject =
                ((DefaultMutableTreeNode) curPath.getLastPathComponent()).getUserObject();
            return getToolTip(userObject);
        }
    };
    result.setRootVisible(false);
    result.setShowsRootHandles(true);
    DefaultTreeCellRenderer renderer = (DefaultTreeCellRenderer) result.getCellRenderer();
    renderer.setBackgroundNonSelectionColor(null);
    renderer.setBackgroundSelectionColor(null);
    renderer.setTextSelectionColor(null);
    renderer.setLeafIcon(null);
    renderer.setClosedIcon(null);
    renderer.setOpenIcon(null);
    result.setCellRenderer(renderer);
    ToolTipManager.sharedInstance()
        .registerComponent(result);
    result.addMouseListener(new DismissDelayer(result));
    for (int i = 0; i < root.getChildCount(); i++) {
        result
            .expandPath(new TreePath(((DefaultMutableTreeNode) root.getChildAt(i)).getPath()));
    }
    result.setBackground(null);
    return result;
}
 

import javax.swing.tree.DefaultTreeCellRenderer; //导入方法依赖的package包/类
public DecoratedTreeDemo() {
	super("DecoratedTree");
	
	getRootPane().putClientProperty(KEY_DESCRIPTION, "The DecoratedTreeUI adds clickable decorations on the right side of a JTree. This is a handy way to provide shortcuts to functions, but because these are \"stamped\" components: they don't really exist in the tree hierarchy. Because of this they are not keyboard accessible, and therefore you need redundant ways to access these features for special needs users (probably keyboard shortcuts).");
	
	closeable = new DefaultMutableTreeNode("Deletable");
	playable = new DefaultMutableTreeNode("Playable");
	warning = new DefaultMutableTreeNode("Warning");
	rateable = new DefaultMutableTreeNode("Rateable");

	tree.putClientProperty( DecoratedTreeUI.KEY_DECORATIONS, new TreeDecoration[] { progressDecoration, 
			starDecoration1, starDecoration2, starDecoration3, starDecoration4, starDecoration5, 
			closeDecoration, playPauseDecoration, warningDecoration, refreshDecoration });

	tree.setUI(new DecoratedTreeUI());
	DefaultTreeCellRenderer renderer = new DefaultTreeCellRenderer();
	renderer.setBackgroundSelectionColor( SystemColor.textHighlight );
	renderer.setTextSelectionColor( SystemColor.textHighlightText  );

	/** We want to call setCellRenderer(..) *after* setUI(..) in this demo app
	 * just to verify that they can work in this order...
	 */
	tree.setCellRenderer(renderer);
	//give the aqua progress indicator just a little bit more vertical space
	tree.setRowHeight(24);

	loadChildNodes();
	tree.setPreferredSize(new Dimension(200, 150));

	getContentPane().setLayout(new GridBagLayout());
	GridBagConstraints c = new GridBagConstraints();
	c.gridx = 0; c.gridy = 0; c.weightx = 1; c.weighty = 1;
	c.fill = GridBagConstraints.BOTH;
	getContentPane().add(tree, c);
	c.weighty = 0; c.gridy++;
	getContentPane().add(stretchHighlight, c);
	
	stretchHighlight.addActionListener(new ActionListener() {
		public void actionPerformed(ActionEvent e) {
			tree.setUI(new DecoratedTreeUI(stretchHighlight.isSelected()));
		}
	});
	stretchHighlight.setBackground(tree.getBackground());
	stretchHighlight.setOpaque(true);
}