- /*
- * @(#)SynthListUI.java 1.11 03/12/19
- *
- * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
- * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
- */
-
- package javax.swing.plaf.synth;
-
- import javax.swing.*;
- import javax.swing.border.*;
- import javax.swing.event.*;
- import javax.swing.plaf.*;
- import javax.swing.plaf.basic.*;
- import javax.swing.text.Position;
-
- import java.awt.*;
- import java.awt.event.*;
- import java.awt.datatransfer.Transferable;
- import java.awt.dnd.*;
-
- import java.util.ArrayList;
- import java.util.TooManyListenersException;
-
- import java.beans.PropertyChangeListener;
- import java.beans.PropertyChangeEvent;
- import sun.swing.plaf.synth.SynthUI;
-
- /**
- * Synth's ListUI.
- *
- * @version 1.11, 12/19/03
- * @author Scott Violet
- */
- class SynthListUI extends BasicListUI implements PropertyChangeListener,
- SynthUI {
- private SynthStyle style;
- private boolean useListColors;
- private boolean useUIBorder;
-
- public static ComponentUI createUI(JComponent list) {
- return new SynthListUI();
- }
-
- public void update(Graphics g, JComponent c) {
- SynthContext context = getContext(c);
-
- SynthLookAndFeel.update(context, g);
- context.getPainter().paintListBackground(context,
- g, 0, 0, c.getWidth(), c.getHeight());
- context.dispose();
- paint(g, c);
- }
-
- public void paintBorder(SynthContext context, Graphics g, int x,
- int y, int w, int h) {
- context.getPainter().paintListBorder(context, g, x, y, w, h);
- }
-
- protected void installListeners() {
- super.installListeners();
- list.addPropertyChangeListener(this);
- }
-
- public void propertyChange(PropertyChangeEvent e) {
- if (SynthLookAndFeel.shouldUpdateStyle(e)) {
- updateStyle((JList)e.getSource());
- }
- }
-
- protected void uninstallListeners() {
- super.uninstallListeners();
- list.removePropertyChangeListener(this);
- }
-
- protected void installDefaults() {
- if (list.getCellRenderer() == null ||
- (list.getCellRenderer() instanceof UIResource)) {
- list.setCellRenderer(new SynthListCellRenderer());
- }
- updateStyle(list);
- }
-
- private void updateStyle(JComponent c) {
- SynthContext context = getContext(list, ENABLED);
- SynthStyle oldStyle = style;
-
- style = SynthLookAndFeel.updateStyle(context, this);
-
- if (style != oldStyle) {
- context.setComponentState(SELECTED);
- Color sbg = list.getSelectionBackground();
- if (sbg == null || sbg instanceof UIResource) {
- list.setSelectionBackground(style.getColor(
- context, ColorType.TEXT_BACKGROUND));
- }
-
- Color sfg = list.getSelectionForeground();
- if (sfg == null || sfg instanceof UIResource) {
- list.setSelectionForeground(style.getColor(
- context, ColorType.TEXT_FOREGROUND));
- }
-
- useListColors = style.getBoolean(context,
- "List.rendererUseListColors", true);
- useUIBorder = style.getBoolean(context,
- "List.rendererUseUIBorder", true);
-
- int height = style.getInt(context, "List.cellHeight", -1);
- if (height != -1) {
- list.setFixedCellHeight(height);
- }
- if (oldStyle != null) {
- uninstallKeyboardActions();
- installKeyboardActions();
- }
- }
- context.dispose();
- }
-
- protected void uninstallDefaults() {
- super.uninstallDefaults();
-
- SynthContext context = getContext(list, ENABLED);
-
- style.uninstallDefaults(context);
- context.dispose();
- style = null;
- }
-
- public SynthContext getContext(JComponent c) {
- return getContext(c, getComponentState(c));
- }
-
- private SynthContext getContext(JComponent c, int state) {
- return SynthContext.getContext(SynthContext.class, c,
- SynthLookAndFeel.getRegion(c), style, state);
- }
-
- private Region getRegion(JComponent c) {
- return SynthLookAndFeel.getRegion(c);
- }
-
- private int getComponentState(JComponent c) {
- return SynthLookAndFeel.getComponentState(c);
- }
-
-
- private class SynthListCellRenderer extends DefaultListCellRenderer.UIResource {
- public String getName() {
- return "List.cellRenderer";
- }
-
- public void setBorder(Border b) {
- if (useUIBorder || b instanceof SynthBorder) {
- super.setBorder(b);
- }
- }
-
- public Component getListCellRendererComponent(JList list, Object value,
- int index, boolean isSelected, boolean cellHasFocus) {
- if (!useListColors && (isSelected || cellHasFocus)) {
- SynthLookAndFeel.setSelectedUI((SynthLabelUI)SynthLookAndFeel.
- getUIOfType(getUI(), SynthLabelUI.class),
- isSelected, cellHasFocus, list.isEnabled());
- }
- else {
- SynthLookAndFeel.resetSelectedUI();
- }
-
- super.getListCellRendererComponent(list, value, index,
- isSelected, cellHasFocus);
- return this;
- }
-
- public void paint(Graphics g) {
- super.paint(g);
- SynthLookAndFeel.resetSelectedUI();
- }
- }
- }