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org.pushingpixels.radiance.theming.internal.ui.RadianceComboBoxUI Maven / Gradle / Ivy
/*
* Copyright (c) 2005-2021 Radiance Kirill Grouchnikov. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* o Neither the name of the copyright holder nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.pushingpixels.radiance.theming.internal.ui;
import org.pushingpixels.radiance.common.api.RadianceCommonCortex;
import org.pushingpixels.radiance.theming.api.renderer.RadianceDefaultComboBoxRenderer;
import org.pushingpixels.radiance.theming.internal.RadianceSynapse;
import org.pushingpixels.radiance.theming.internal.animation.StateTransitionTracker;
import org.pushingpixels.radiance.theming.internal.animation.TransitionAwareUI;
import org.pushingpixels.radiance.theming.internal.utils.*;
import org.pushingpixels.radiance.theming.internal.utils.border.RadianceTextComponentBorder;
import org.pushingpixels.radiance.theming.internal.utils.combo.ComboBoxBackgroundDelegate;
import org.pushingpixels.radiance.theming.internal.utils.combo.RadianceComboBoxEditor;
import org.pushingpixels.radiance.theming.internal.utils.combo.RadianceComboPopup;
import javax.swing.*;
import javax.swing.border.Border;
import javax.swing.border.EmptyBorder;
import javax.swing.plaf.BorderUIResource;
import javax.swing.plaf.ComponentUI;
import javax.swing.plaf.UIResource;
import javax.swing.plaf.basic.BasicComboBoxUI;
import javax.swing.plaf.basic.ComboPopup;
import javax.swing.text.JTextComponent;
import java.awt.*;
import java.awt.event.MouseEvent;
import java.beans.PropertyChangeEvent;
/**
* UI for combo boxes in Radiance look and feel.
*
* @author Kirill Grouchnikov
* @author Thomas Bierhance http://www.orbital-computer.de/JComboBox/
* @author inostock
*/
public class RadianceComboBoxUI extends BasicComboBoxUI implements TransitionAwareUI {
/**
* Property change handler.
*/
private ComboBoxPropertyChangeHandler radianceChangeHandler;
private StateTransitionTracker stateTransitionTracker;
/**
* Surrogate button model for tracking the state transitions.
*/
private ButtonModel transitionModel;
/**
* Listener for transition animations.
*/
private RolloverTextControlListener radianceRolloverListener;
/**
* Painting delegate.
*/
private ComboBoxBackgroundDelegate delegate;
private Icon uneditableArrowIcon;
private Insets layoutInsets;
@SuppressWarnings("unchecked")
public static ComponentUI createUI(JComponent comp) {
RadianceCoreUtilities.testComponentCreationThreadingViolation(comp);
RadianceComboBoxUI ui = new RadianceComboBoxUI((JComboBox) comp);
ui.comboBox = (JComboBox) comp;
ui.comboBox.putClientProperty(RadianceButtonUI.OPACITY_ORIGINAL, ui.comboBox.isOpaque());
ui.comboBox.setOpaque(false);
return ui;
}
@Override
public void installUI(JComponent c) {
super.installUI(c);
c.putClientProperty(RadianceCoreUtilities.TEXT_COMPONENT_AWARE,
(RadianceCoreUtilities.TextComponentAware>) t -> {
if (t.isEditable()) {
Component editorComp = t.getEditor().getEditorComponent();
if (editorComp instanceof JTextComponent) {
return (JTextComponent) editorComp;
}
}
return null;
});
}
@Override
public void uninstallUI(JComponent c) {
c.putClientProperty(RadianceCoreUtilities.TEXT_COMPONENT_AWARE, null);
Object originalOpacity = c.getClientProperty(RadianceButtonUI.OPACITY_ORIGINAL);
if (originalOpacity instanceof Boolean) {
c.setOpaque((Boolean) originalOpacity);
}
c.putClientProperty(RadianceButtonUI.OPACITY_ORIGINAL, null);
super.uninstallUI(c);
}
private RadianceComboBoxUI(JComboBox combo) {
this.comboBox = combo;
this.transitionModel = new DefaultButtonModel();
this.transitionModel.setArmed(false);
this.transitionModel.setSelected(false);
this.transitionModel.setPressed(false);
this.transitionModel.setRollover(false);
this.transitionModel.setEnabled(combo.isEnabled());
this.stateTransitionTracker = new StateTransitionTracker(this.comboBox,
this.transitionModel);
this.delegate = new ComboBoxBackgroundDelegate();
}
@Override
protected JButton createArrowButton() {
RadianceDropDownButton result = new RadianceDropDownButton(this.comboBox);
result.setFont(this.comboBox.getFont());
result.setIcon(getCurrentIcon(result));
return result;
}
/**
* Returns the icon for the specified arrow button.
*
* @param button Arrow button.
* @return Icon for the specified button.
*/
private Icon getCurrentIcon(JButton button) {
int popupFlyoutOrientation = RadianceCoreUtilities.getPopupFlyoutOrientation(this.comboBox);
return RadianceCoreUtilities.getArrowIcon(button, popupFlyoutOrientation);
}
@Override
protected ListCellRenderer createRenderer() {
return new RadianceDefaultComboBoxRenderer.RadianceUIResource(this.comboBox);
}
@Override
protected void installListeners() {
super.installListeners();
this.radianceChangeHandler = new ComboBoxPropertyChangeHandler();
this.comboBox.addPropertyChangeListener(this.radianceChangeHandler);
this.radianceRolloverListener = new RolloverTextControlListener(this.comboBox, this,
this.transitionModel);
this.radianceRolloverListener.registerListeners();
this.stateTransitionTracker.registerModelListeners();
this.stateTransitionTracker.registerFocusListeners();
}
@Override
protected void uninstallListeners() {
this.stateTransitionTracker.unregisterModelListeners();
this.stateTransitionTracker.unregisterFocusListeners();
this.comboBox.removePropertyChangeListener(this.radianceChangeHandler);
this.radianceChangeHandler = null;
this.radianceRolloverListener.unregisterListeners();
this.radianceRolloverListener = null;
super.uninstallListeners();
}
@Override
protected void installDefaults() {
super.installDefaults();
// this icon must be created after the font has been installed
// on the combobox
this.uneditableArrowIcon = RadianceCoreUtilities.getArrowIcon(this.comboBox,
() -> (TransitionAwareUI) comboBox.getUI(),
RadianceCoreUtilities.getPopupFlyoutOrientation(this.comboBox));
this.updateComboBoxBorder();
}
@Override
protected LayoutManager createLayoutManager() {
return new RadianceComboBoxLayoutManager();
}
/**
* Layout manager for combo box.
*
* @author Kirill Grouchnikov
*/
private class RadianceComboBoxLayoutManager extends BasicComboBoxUI.ComboBoxLayoutManager {
@Override
public void layoutContainer(Container parent) {
JComboBox cb = (JComboBox) parent;
int width = cb.getWidth();
int height = cb.getHeight();
Insets insets = layoutInsets;
int buttonWidth = comboBox.isEditable()
? RadianceSizeUtils.getScrollBarWidth(RadianceSizeUtils.getComponentFontSize(comboBox))
: uneditableArrowIcon.getIconWidth();
if (arrowButton != null) {
if (!comboBox.isEditable()) {
arrowButton.setBounds(0, 0, 0, 0);
} else {
if (cb.getComponentOrientation().isLeftToRight()) {
arrowButton.setBounds(width - buttonWidth - insets.right, 0,
buttonWidth + insets.right, height);
} else {
arrowButton.setBounds(0, 0, buttonWidth + insets.left, height);
}
}
}
if (editor != null) {
Rectangle r = rectangleForCurrentValue();
editor.setBounds(r);
}
}
}
@Override
protected Rectangle rectangleForCurrentValue() {
int width = this.comboBox.getWidth();
int height = this.comboBox.getHeight();
Insets insets = this.layoutInsets;
int buttonWidth = RadianceSizeUtils.getScrollBarWidth(RadianceSizeUtils.getComponentFontSize(comboBox));
if (this.comboBox.getComponentOrientation().isLeftToRight()) {
return new Rectangle(insets.left, insets.top,
width - insets.left - insets.right - buttonWidth,
height - insets.top - insets.bottom);
} else {
int startX = insets.left + buttonWidth;
return new Rectangle(startX, insets.top, width - startX - insets.right,
height - insets.top - insets.bottom);
}
}
@Override
protected Dimension getDefaultSize() {
Component rend = new RadianceDefaultComboBoxRenderer(this.comboBox)
.getListCellRendererComponent(listBox, " ", -1, false, false);
rend.setFont(this.comboBox.getFont());
return rend.getPreferredSize();
}
@Override
public Dimension getMinimumSize(JComponent c) {
RadianceDropDownButton button = (RadianceDropDownButton) this.arrowButton;
Insets buttonInsets = button.getInsets();
Insets insets = this.comboBox.getInsets();
Dimension size = this.getDisplaySize();
size.width += insets.left + insets.right;
size.width += buttonInsets.left + buttonInsets.right;
size.width += button.getMinimumSize().getWidth();
size.height += insets.top + insets.bottom;
this.cachedMinimumSize.setSize(size.width, size.height);
this.isMinimumSizeDirty = false;
return new Dimension(this.cachedMinimumSize);
}
/**
* This property change handler changes combo box arrow icon based on the
* enabled status of the combo box.
*
* @author Kirill Grouchnikov
*/
public class ComboBoxPropertyChangeHandler extends PropertyChangeHandler {
@Override
public void propertyChange(final PropertyChangeEvent e) {
String propertyName = e.getPropertyName();
if (propertyName.equals("componentOrientation")) {
SwingUtilities.invokeLater(() -> {
if (RadianceComboBoxUI.this.comboBox == null)
return;
final ComponentOrientation newOrientation = (ComponentOrientation) e
.getNewValue();
final ListCellRenderer cellRenderer = RadianceComboBoxUI.this.comboBox
.getRenderer();
final ComboBoxEditor editor = RadianceComboBoxUI.this.comboBox.getEditor();
if (RadianceComboBoxUI.this.popup instanceof Component) {
final Component cPopup = (Component) RadianceComboBoxUI.this.popup;
cPopup.applyComponentOrientation(newOrientation);
cPopup.doLayout();
}
if (cellRenderer instanceof Component) {
((Component) cellRenderer).applyComponentOrientation(newOrientation);
}
if ((editor != null) && (editor.getEditorComponent() != null)) {
(editor.getEditorComponent()).applyComponentOrientation(newOrientation);
}
if (RadianceComboBoxUI.this.comboBox != null)
RadianceComboBoxUI.this.comboBox.repaint();
});
}
if (RadianceSynapse.COMBO_BOX_POPUP_FLYOUT_ORIENTATION.equals(propertyName)) {
RadianceDropDownButton dropDownButton = (RadianceDropDownButton) arrowButton;
dropDownButton.setIcon(getCurrentIcon(dropDownButton));
uneditableArrowIcon = RadianceCoreUtilities.getArrowIcon(comboBox,
() -> (TransitionAwareUI) comboBox.getUI(),
RadianceCoreUtilities.getPopupFlyoutOrientation(comboBox));
}
if ("font".equals(propertyName)) {
SwingUtilities.invokeLater(() -> {
if (comboBox != null) {
comboBox.updateUI();
}
});
}
if ("background".equals(propertyName)) {
if (comboBox.isEditable()) {
comboBox.getEditor().getEditorComponent()
.setBackground(comboBox.getBackground());
popup.getList().setBackground(comboBox.getBackground());
}
}
if ("editable".equals(propertyName)) {
updateComboBoxBorder();
isMinimumSizeDirty = true;
}
if ("enabled".equals(propertyName)) {
RadianceComboBoxUI.this.transitionModel.setEnabled(comboBox.isEnabled());
}
// Do not call super - fix for bug 63
}
}
@Override
protected ComboPopup createPopup() {
final RadianceComboPopup sPopup = new RadianceComboPopup(this.comboBox);
final ComponentOrientation currOrientation = this.comboBox.getComponentOrientation();
SwingUtilities.invokeLater(() -> {
if (RadianceComboBoxUI.this.comboBox == null) {
return;
}
sPopup.applyComponentOrientation(currOrientation);
sPopup.doLayout();
ListCellRenderer cellRenderer = RadianceComboBoxUI.this.comboBox.getRenderer();
if (cellRenderer instanceof Component) {
((Component) cellRenderer).applyComponentOrientation(currOrientation);
}
ComboBoxEditor editor = RadianceComboBoxUI.this.comboBox.getEditor();
if ((editor != null) && (editor.getEditorComponent() != null)) {
(editor.getEditorComponent()).applyComponentOrientation(currOrientation);
}
RadianceComboBoxUI.this.comboBox.repaint();
});
return sPopup;
}
@Override
public void paint(Graphics g, JComponent c) {
Graphics2D graphics = (Graphics2D) g.create();
int width = this.comboBox.getWidth();
int height = this.comboBox.getHeight();
Insets insets = this.comboBox.getInsets();
int componentFontSize = RadianceSizeUtils.getComponentFontSize(this.comboBox);
if (this.comboBox.isEditable()) {
RadianceTextUtilities.paintTextCompBackground(g, c);
} else {
this.delegate.updateBackground(graphics, this.comboBox);
Icon icon = this.uneditableArrowIcon;
int iw = icon.getIconWidth();
int ih = icon.getIconHeight();
int origButtonWidth = RadianceSizeUtils.getScrollBarWidth(componentFontSize);
Graphics2D forIcon = (Graphics2D) graphics.create();
forIcon.setRenderingHint(RenderingHints.KEY_INTERPOLATION,
RenderingHints.VALUE_INTERPOLATION_BICUBIC);
int iconY = 1 + insets.top + (height - insets.top - insets.bottom - ih) / 2;
if (this.comboBox.getComponentOrientation().isLeftToRight()) {
int iconX = width - origButtonWidth - insets.right / 2 + (origButtonWidth - iw) / 2;
forIcon.translate(iconX, iconY);
icon.paintIcon(this.comboBox, forIcon, 0, 0);
} else {
int iconX = insets.left / 2 + (origButtonWidth - iw) / 2;
forIcon.translate(iconX, iconY);
icon.paintIcon(this.comboBox, forIcon, 0, 0);
}
forIcon.dispose();
}
hasFocus = comboBox.hasFocus();
if (!comboBox.isEditable()) {
Rectangle r = rectangleForCurrentValue();
ListCellRenderer renderer = this.comboBox.getRenderer();
Component rendererComponent;
if (hasFocus) {
rendererComponent = renderer.getListCellRendererComponent(this.listBox,
this.comboBox.getSelectedItem(), -1, true, hasFocus);
} else {
rendererComponent = renderer.getListCellRendererComponent(this.listBox,
this.comboBox.getSelectedItem(), -1, false, hasFocus);
}
rendererComponent.setFont(this.comboBox.getFont());
// Fix for 4238829: should lay out the JPanel.
boolean shouldValidate = false;
if (rendererComponent instanceof JPanel) {
shouldValidate = true;
}
if (this.comboBox.getComponentOrientation().isLeftToRight()) {
this.currentValuePane.paintComponent(graphics, rendererComponent, this.comboBox,
r.x, r.y, r.width, r.height, shouldValidate);
} else {
this.currentValuePane.paintComponent(graphics, rendererComponent, this.comboBox,
r.x, r.y, r.width, r.height, shouldValidate);
}
}
if (!this.comboBox.isEditable()) {
Rectangle r = new Rectangle(insets.left, layoutInsets.top,
width - insets.left - insets.right,
height - layoutInsets.top - layoutInsets.bottom);
this.paintFocus(graphics, r);
}
graphics.dispose();
}
/**
* Paints the focus indication.
*
* @param g Graphics.
* @param bounds Bounds for text.
*/
private void paintFocus(Graphics g, Rectangle bounds) {
int fontSize = RadianceSizeUtils.getComponentFontSize(this.comboBox);
int x = bounds.x;
int y = bounds.y;
Graphics2D g2d = (Graphics2D) g.create();
g2d.translate(x, y);
RadianceCoreUtilities.paintFocus(g2d, this.comboBox, this.comboBox, this,
RadianceOutlineUtilities.getBaseOutline(bounds.width, bounds.height,
RadianceSizeUtils.getClassicButtonCornerRadius(fontSize), null, 0),
bounds, 1.0f, 0.0f);
g2d.dispose();
}
/**
* Returns the popup of the associated combobox.
*
* @return The popup of the associated combobox.
*/
public ComboPopup getPopup() {
return this.popup;
}
@Override
public void configureArrowButton() {
super.configureArrowButton();
// Mustang decided to make the arrow button focusable on
// focusable comboboxes
this.arrowButton.setFocusable(false);
}
@Override
protected void configureEditor() {
super.configureEditor();
// This for Mustang - setting Radiance once again adds a border on
// the text field in the combo editor.
if (this.editor instanceof JComponent) {
Insets ins = RadianceSizeUtils.getComboTextBorderInsets(
RadianceSizeUtils.getComponentFontSize(this.editor));
((JComponent) this.editor).setBorder(new EmptyBorder(ins.top, ins.left, ins.bottom, ins.right));
this.editor.setBackground(this.comboBox.getBackground());
}
}
@Override
protected ComboBoxEditor createEditor() {
return new RadianceComboBoxEditor.UIResource();
}
private void updateComboBoxBorder() {
Border b = this.comboBox.getBorder();
if (b == null || b instanceof UIResource) {
int comboFontSize = RadianceSizeUtils.getComponentFontSize(this.comboBox);
Insets comboBorderInsets = RadianceSizeUtils.getComboBorderInsets(comboFontSize);
if (this.comboBox.isEditable()) {
RadianceTextComponentBorder border = new RadianceTextComponentBorder(
comboBorderInsets);
this.comboBox.setBorder(border);
} else {
this.comboBox
.setBorder(new BorderUIResource.EmptyBorderUIResource(comboBorderInsets));
// BasicComboBoxUI does not invalidate display size when
// combo becomes uneditable. However, this is not good
// in Radiance which has different preferred size for
// editable and uneditable combos. Calling the method below
// will trigger the path in BasicComboBoxUI.Handler that
// will invalidate the cached sizes.
this.comboBox.setPrototypeDisplayValue(this.comboBox.getPrototypeDisplayValue());
}
this.layoutInsets = RadianceSizeUtils.getComboLayoutInsets(comboFontSize);
} else {
this.layoutInsets = new Insets(0, 0, 0, 0);
}
}
@Override
public StateTransitionTracker getTransitionTracker() {
return this.stateTransitionTracker;
}
@Override
public boolean isInside(MouseEvent me) {
if (!RadianceCoreUtilities.isCurrentLookAndFeel()) {
return false;
}
Shape contour = RadianceOutlineUtilities.getBaseOutline(this.comboBox,
RadianceSizeUtils.getClassicButtonCornerRadius(
RadianceSizeUtils.getComponentFontSize(this.comboBox)),
null);
return contour.contains(me.getPoint());
}
@Override
public void update(Graphics g, JComponent c) {
Graphics2D g2d = (Graphics2D) g.create();
RadianceCommonCortex.installDesktopHints(g2d, c.getFont());
this.paint(g2d, c);
g2d.dispose();
}
@Override
public Dimension getPreferredSize(JComponent c) {
return super.getPreferredSize(c);
}
}
