Mercurial > hg > release > thermostat-1.2
view client/swing/src/main/java/com/redhat/thermostat/client/swing/internal/accordion/TitledPane.java @ 1660:c6ae78b6f3ac
[Thermostat 1.2] Update copyright year to 2015
Reviewed-by: omajid
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2015-March/013127.html
PR2273
author | Severin Gehwolf <sgehwolf@redhat.com> |
---|---|
date | Wed, 11 Mar 2015 15:07:27 +0100 |
parents | 0f2fbbea20bf |
children |
line wrap: on
line source
/* * Copyright 2012-2015 Red Hat, Inc. * * This file is part of Thermostat. * * Thermostat is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published * by the Free Software Foundation; either version 2, or (at your * option) any later version. * * Thermostat 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 for more details. * * You should have received a copy of the GNU General Public License * along with Thermostat; see the file COPYING. If not see * <http://www.gnu.org/licenses/>. * * Linking this code with other modules is making a combined work * based on this code. Thus, the terms and conditions of the GNU * General Public License cover the whole combination. * * As a special exception, the copyright holders of this code give * you permission to link this code with independent modules to * produce an executable, regardless of the license terms of these * independent modules, and to copy and distribute the resulting * executable under terms of your choice, provided that you also * meet, for each linked independent module, the terms and conditions * of the license of that module. An independent module is a module * which is not derived from or based on this code. If you modify * this code, you may extend this exception to your version of the * library, but you are not obligated to do so. If you do not wish * to do so, delete this exception statement from your version. */ package com.redhat.thermostat.client.swing.internal.accordion; import java.awt.BorderLayout; import java.awt.Color; import java.awt.Component; import java.awt.Graphics; import java.awt.Graphics2D; import java.awt.event.ContainerEvent; import java.awt.event.ContainerListener; import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; import javax.swing.JComponent; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.SwingConstants; import com.redhat.thermostat.client.swing.GraphicsUtils; import com.redhat.thermostat.client.swing.components.EmptyIcon; import com.redhat.thermostat.client.swing.components.FontAwesomeIcon; import com.redhat.thermostat.client.swing.components.Icon; import com.redhat.thermostat.client.swing.components.ShadowLabel; import com.redhat.thermostat.client.swing.components.VerticalLayout; import com.redhat.thermostat.client.ui.Palette; /** * The TitledPane is responsible to render the header component of a new * entry in an {@link Accordion}. By default the header is rendered as a * {@link ShadowLabel} widget, but can be fine tuned passing appropriate * instances of {@link TitledPanePainter} and {@link AccordionComponent} * to the constructor. */ @SuppressWarnings("serial") public class TitledPane extends JPanel implements AccordionComponent { // TODO: move in UIDefault or something class protected static final int EXPANDER_ICON_SIZE = 12; public static final Color SELECTED_FG = Palette.EARL_GRAY.getColor(); public static final Color UNSELECTED_FG = Palette.DARK_GRAY.getColor(); private Color selectedColor; private Color unselectedColor; public static final String EXPANDED_PROPERTY = "EXPANDED_PROPERTY"; private boolean expanded; private boolean selected; private Icon expandedIcon; private Icon expandedSelectedIcon; private Icon collapsedIcon; private Icon collapsedIconSelectedIcon; private Icon emptyIcon; private JLabel iconLabel; private JPanel titlePane; private JComponent content; private TitledPanePainter backgroundPainter; private class DefaultTitleComponent implements AccordionComponent { private ShadowLabel titleLabel; public DefaultTitleComponent(String title) { titleLabel = new ShadowLabel(); titleLabel.setText(title); titleLabel.setName(title + "_label"); titleLabel.setForeground(unselectedColor); } @Override public Component getUiComponent() { return titleLabel; } @Override public void setSelected(boolean selected) { if (selected) { titleLabel.setForeground(selectedColor); } else { titleLabel.setForeground(unselectedColor); } } @Override public boolean isSelected() { return TitledPane.this.isSelected(); } } private AccordionComponent titleComponent; public TitledPane(String title, TitledPanePainter backgroundPainter) { this(title, backgroundPainter, null); } public TitledPane(String title, TitledPanePainter backgroundPainter, AccordionComponent titleComponent) { setLayout(new VerticalLayout()); setName(title); titlePane = new JPanel(); titlePane.setLayout(new BorderLayout()); if (backgroundPainter != null) { this.backgroundPainter = backgroundPainter; selectedColor = backgroundPainter.getSelectedForeground(); unselectedColor = backgroundPainter.getUnselectedForeground(); titlePane.setOpaque(false); } else { selectedColor = SELECTED_FG; unselectedColor = UNSELECTED_FG; } if (titleComponent == null) { titleComponent = new DefaultTitleComponent(title); } this.titleComponent = titleComponent; expanded = false; int iconSize = EXPANDER_ICON_SIZE; emptyIcon = new EmptyIcon(iconSize, iconSize); // TODO: move in UIDefault, especially the constants expandedIcon = new FontAwesomeIcon('\uf107', iconSize, unselectedColor); expandedSelectedIcon = new FontAwesomeIcon('\uf107', iconSize, selectedColor); collapsedIcon = new FontAwesomeIcon('\uf105', iconSize, unselectedColor); collapsedIconSelectedIcon = new FontAwesomeIcon('\uf105', iconSize, selectedColor); iconLabel = new JLabel(emptyIcon); iconLabel.setHorizontalTextPosition(SwingConstants.LEFT); iconLabel.setName(title + "_ExpanderIcon"); iconLabel.addMouseListener(new MouseAdapter() { @Override public void mouseClicked(MouseEvent e) { setExpanded(!isExpanded()); } }); titlePane.add(iconLabel, BorderLayout.WEST); titlePane.add(this.titleComponent.getUiComponent(), BorderLayout.CENTER); add(titlePane); } public TitledPane(String title) { this(title, null); } private void updateState() { titleComponent.setSelected(isSelected()); if (isExpanded()) { if (isSelected()) { iconLabel.setIcon(expandedSelectedIcon); } else { iconLabel.setIcon(expandedIcon); } } else { if (isSelected()) { iconLabel.setIcon(collapsedIconSelectedIcon); } else { iconLabel.setIcon(collapsedIcon); } } if (!hasContent()) { iconLabel.setIcon(emptyIcon); } repaint(); } protected AccordionComponent getTitleComponent() { return titleComponent; } public boolean isExpanded() { return expanded; } public void setExpanded(boolean expanded) { if (hasContent()) { boolean oldExpaned = this.expanded; this.expanded = expanded; updateState(); if (oldExpaned != expanded) { if (expanded) { add(content); } else { remove(content); } revalidate(); firePropertyChange(EXPANDED_PROPERTY, oldExpaned, expanded); } } } @Override public void setSelected(boolean selected) { this.selected = selected; updateState(); } private boolean hasContent() { return content != null && content.getComponentCount() != 0; } @Override public boolean isSelected() { return selected; } public JComponent getContent() { return content; } private void collapse() { remove(content); expanded = false; revalidate(); } public void setContent(JComponent content) { JComponent oldContent = this.content; this.content = content; if (content != null) { content.addContainerListener(new ContainerListener() { @Override public void componentAdded(ContainerEvent e) { updateState(); } @Override public void componentRemoved(ContainerEvent e) { if (!hasContent()) { collapse(); } updateState(); } }); } if (isExpanded()) { if (oldContent != null) { remove(this.content); } setExpanded(true); } updateState(); } @Override public Component getUiComponent() { return this; } @Override protected void paintComponent(Graphics g) { super.paintComponent(g); if (backgroundPainter != null) { Graphics2D graphics = GraphicsUtils.getInstance().createAAGraphics(g); backgroundPainter.paint(graphics, this, getWidth(), getHeight()); graphics.dispose(); } } }