- /*
- * @(#)SynthLabelUI.java 1.18 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.plaf.*;
- import javax.swing.plaf.basic.*;
- import javax.swing.text.View;
-
- import java.awt.event.ActionEvent;
- import java.awt.event.ActionListener;
- import java.awt.Component;
- import java.awt.Container;
- import java.awt.Dimension;
- import java.awt.Rectangle;
- import java.awt.Insets;
- import java.awt.Color;
- import java.awt.Graphics;
- import java.awt.Font;
- import java.awt.FontMetrics;
- import java.beans.PropertyChangeEvent;
- import java.beans.PropertyChangeListener;
- import sun.swing.plaf.synth.SynthUI;
-
- /**
- * Synth's LabelUI.
- *
- * @version 1.18, 12/19/03
- * @author Scott Violet
- */
- class SynthLabelUI extends BasicLabelUI implements SynthUI {
- private SynthStyle style;
-
- /**
- * Returns the LabelUI implementation used for the skins look and feel.
- */
- public static ComponentUI createUI(JComponent c){
- return new SynthLabelUI();
- }
-
-
- protected void installDefaults(JLabel c) {
- updateStyle(c);
- }
-
- void updateStyle(JLabel c) {
- SynthContext context = getContext(c, ENABLED);
- style = SynthLookAndFeel.updateStyle(context, this);
- context.dispose();
- }
-
- protected void uninstallDefaults(JLabel c){
- SynthContext context = getContext(c, 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) {
- int state = SynthLookAndFeel.getComponentState(c);
- if (SynthLookAndFeel.selectedUI == this &&
- state == SynthConstants.ENABLED) {
- state = SynthLookAndFeel.selectedUIState | SynthConstants.ENABLED;
- }
- return state;
- }
-
- /**
- * Notifies this UI delegate that it's time to paint the specified
- * component. This method is invoked by <code>JComponent</code>
- * when the specified component is being painted.
- */
- public void update(Graphics g, JComponent c) {
- SynthContext context = getContext(c);
-
- SynthLookAndFeel.update(context, g);
- context.getPainter().paintLabelBackground(context,
- g, 0, 0, c.getWidth(), c.getHeight());
- paint(context, g);
- context.dispose();
- }
-
- public void paint(Graphics g, JComponent c) {
- SynthContext context = getContext(c);
-
- paint(context, g);
- context.dispose();
- }
-
- protected void paint(SynthContext context, Graphics g) {
- JLabel label = (JLabel)context.getComponent();
- Icon icon = (label.isEnabled()) ? label.getIcon() :
- label.getDisabledIcon();
-
- g.setColor(context.getStyle().getColor(context,
- ColorType.TEXT_FOREGROUND));
- g.setFont(style.getFont(context));
- context.getStyle().getGraphicsUtils(context).paintText(
- context, g, label.getText(), icon,
- label.getHorizontalAlignment(), label.getVerticalAlignment(),
- label.getHorizontalTextPosition(), label.getVerticalTextPosition(),
- label.getIconTextGap(), label.getDisplayedMnemonicIndex(), 0);
- }
-
- public void paintBorder(SynthContext context, Graphics g, int x,
- int y, int w, int h) {
- context.getPainter().paintLabelBorder(context, g, x, y, w, h);
- }
-
- public Dimension getPreferredSize(JComponent c) {
- JLabel label = (JLabel)c;
- Icon icon = (label.isEnabled()) ? label.getIcon() :
- label.getDisabledIcon();
- SynthContext context = getContext(c);
- Dimension size = context.getStyle().getGraphicsUtils(context).
- getPreferredSize(
- context, context.getStyle().getFont(context), label.getText(),
- icon, label.getHorizontalAlignment(),
- label.getVerticalAlignment(), label.getHorizontalTextPosition(),
- label.getVerticalTextPosition(), label.getIconTextGap(),
- label.getDisplayedMnemonicIndex());
-
- context.dispose();
- return size;
- }
-
-
- public Dimension getMinimumSize(JComponent c) {
- JLabel label = (JLabel)c;
- Icon icon = (label.isEnabled()) ? label.getIcon() :
- label.getDisabledIcon();
- SynthContext context = getContext(c);
- Dimension size = context.getStyle().getGraphicsUtils(context).
- getMinimumSize(
- context, context.getStyle().getFont(context), label.getText(),
- icon, label.getHorizontalAlignment(),
- label.getVerticalAlignment(), label.getHorizontalTextPosition(),
- label.getVerticalTextPosition(), label.getIconTextGap(),
- label.getDisplayedMnemonicIndex());
-
- context.dispose();
- return size;
- }
-
- public Dimension getMaximumSize(JComponent c) {
- JLabel label = (JLabel)c;
- Icon icon = (label.isEnabled()) ? label.getIcon() :
- label.getDisabledIcon();
- SynthContext context = getContext(c);
- Dimension size = context.getStyle().getGraphicsUtils(context).
- getMaximumSize(
- context, context.getStyle().getFont(context), label.getText(),
- icon, label.getHorizontalAlignment(),
- label.getVerticalAlignment(), label.getHorizontalTextPosition(),
- label.getVerticalTextPosition(), label.getIconTextGap(),
- label.getDisplayedMnemonicIndex());
-
- context.dispose();
- return size;
- }
-
-
- public void propertyChange(PropertyChangeEvent e) {
- super.propertyChange(e);
- if (SynthLookAndFeel.shouldUpdateStyle(e)) {
- updateStyle((JLabel)e.getSource());
- }
- }
- }