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/**
* MIT License
*
* Copyright (c) 2018-2020 atharva washimkar, Vincenzo Palazzo [email protected]
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package mdlaf.components.combobox;
import mdlaf.animation.MaterialUIMovement;
import mdlaf.utils.MaterialBorders;
import mdlaf.utils.MaterialDrawingUtils;
import mdlaf.utils.MaterialManagerListener;
import javax.swing.*;
import javax.swing.border.Border;
import javax.swing.plaf.ComponentUI;
import javax.swing.plaf.basic.BasicArrowButton;
import javax.swing.plaf.basic.BasicComboBoxUI;
import javax.swing.plaf.basic.BasicComboPopup;
import javax.swing.plaf.basic.ComboPopup;
import java.awt.*;
import java.awt.event.FocusEvent;
import java.awt.event.FocusListener;
/**
* @author https://github.com/vincenzopalazzo
* @author https://github.com/atarw
*/
public class MaterialComboBoxUI extends BasicComboBoxUI {
public static ComponentUI createUI(JComponent c) {
return new MaterialComboBoxUI();
}
protected Color background;
protected FocusListener focusListener;
protected int arc = 10; //default value
public MaterialComboBoxUI() {
}
@Override
public void installUI(JComponent c) {
super.installUI(c);
//comboBox.setFont(UIManager.getFont("ComboBox.font"));
background = UIManager.getColor("ComboBox.background");
//comboBox.setBackground(background);
//comboBox.setForeground(UIManager.getColor("ComboBox.foreground"));
//comboBox.setBorder(UIManager.getBorder("ComboBox.border"));
comboBox.setLightWeightPopupEnabled(true);
comboBox.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
comboBox.setFocusable(UIManager.getBoolean("ComboBox.focusable"));
}
@Override
protected void installDefaults() {
super.installDefaults();
this.arc = UIManager.getInt("ComboBox.arc");
}
@Override
public void uninstallUI(JComponent c) {
// comboBox.setFont(null);
//comboBox.setBackground(null);
//comboBox.setForeground(null);
//comboBox.setBorder(null);
//comboBox.setLightWeightPopupEnabled(true);
//comboBox.setCursor(null);
//comboBox.setRenderer(null);
//comboBox.setEditor(null);
//MaterialManagerListener.removeAllMaterialMouseListener(comboBox);
super.uninstallUI(comboBox);
}
@Override
protected JButton createArrowButton() {
Icon icon = UIManager.getIcon("ComboBox.buttonIcon");
JButton button;
if (icon != null) {
button = new JButton(icon);
} else {
button = new BasicArrowButton(SwingConstants.SOUTH);
}
this.configureLocalArrowButton(button);
return button;
}
@Override
public void configureArrowButton() {
super.configureArrowButton();
this.configureLocalArrowButton(arrowButton);
}
@Override
protected ComboPopup createPopup() {
BasicComboPopup comboPopup = new BasicComboPopup(comboBox);
comboPopup.setBorder(UIManager.getBorder("ComboBox[listItem].border"));
return comboPopup;
}
@Override
public void unconfigureArrowButton() {
MaterialManagerListener.removeAllMaterialMouseListener(arrowButton);
super.unconfigureArrowButton();
}
@Override
protected void installListeners() {
super.installListeners();
focusListener = new FocusListenerColor();
comboBox.addFocusListener(focusListener);
}
@Override
protected void uninstallListeners() {
if(focusListener != null){
this.comboBox.removeFocusListener(focusListener);
}
super.uninstallListeners();
}
@Override
public void update(Graphics g, JComponent c) {
//super.update(g, c);
g = MaterialDrawingUtils.getAliasedGraphics(g);
g.setColor(c.getBackground());
g.fillRoundRect(0, 0, comboBox.getWidth(), comboBox.getHeight(), arc, arc);
paint(g, c);
this.configureLocalArrowButton(arrowButton);
}
@Override
protected ListCellRenderer createRenderer() {
return new MaterialComboBoxRenderer();
}
@Override
protected ComboBoxEditor createEditor() {
return new MaterialComboBoxEditor();
}
@Override
protected FocusListener createFocusListener() {
if(comboBox.isFocusable()){
comboBox.addFocusListener(focusListener);
}
return super.createFocusListener();
}
protected void configureLocalArrowButton(JButton arrowButton){
MaterialManagerListener.removeAllMaterialMouseListener(arrowButton);
arrowButton.setOpaque(true);
arrowButton.setBackground(UIManager.getColor("ComboBox.buttonBackground"));
if (UIManager.getBoolean("ComboBox.mouseHoverEnabled")) {
arrowButton.addMouseListener(MaterialUIMovement.getMovement(arrowButton, UIManager.getColor("ComboBox.mouseHoverColor")));
}
arrowButton.setBorder(UIManager.getBorder("ComboBox[button].border"));
}
protected class FocusListenerColor implements FocusListener {
private Border focus;
private Border unfocus;
public FocusListenerColor() {
focus = MaterialBorders.roundedLineColorBorder(UIManager.getColor("ComboBox.focusColor"), arc);
unfocus = MaterialBorders.roundedLineColorBorder(UIManager.getColor("ComboBox.unfocusColor"), arc);
}
@Override
public void focusGained(FocusEvent e) {
if (e.getComponent() == null) {
return;
}
JComboBox cb = (JComboBox) e.getComponent();
if (focus != null) {
cb.setBorder(focus);
cb.repaint();
}
}
@Override
public void focusLost(FocusEvent e) {
if (e.getComponent() == null) {
return;
}
JComboBox cb = (JComboBox) e.getComponent();
if (unfocus != null) {
cb.setBorder(unfocus);
cb.repaint();
}
}
}
}
