ColorParamGUI.java

/*
 * Copyright 2017 Laszlo Balazs-Csiki
 *
 * This file is part of Pixelitor. Pixelitor is free software: you
 * can redistribute it and/or modify it under the terms of the GNU
 * General Public License, version 3 as published by the Free
 * Software Foundation.
 *
 * Pixelitor 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 Pixelitor. If not, see <http://www.gnu.org/licenses/>.
 */

package pixelitor.filters.gui;

import com.bric.swing.ColorPicker;
import com.bric.swing.ColorSwatch;
import pixelitor.colors.ColorUtils;
import pixelitor.gui.PixelitorWindow;

import javax.swing.*;
import java.awt.Color;
import java.awt.FlowLayout;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;

/**
 * The GUI for a ColorParam
 */
public class ColorParamGUI extends JPanel implements ParamGUI {
    private final ColorParam model;
//    private JButton button;

    private final ColorSwatch colorSwatch;

    private static final int BUTTON_SIZE = 30;

    public ColorParamGUI(ColorParam model) {
        this.model = model;
        setLayout(new FlowLayout(FlowLayout.LEFT));

//        button = new JButton();
//        button.setPreferredSize(new Dimension(BUTTON_SIZE, BUTTON_SIZE));
//        button.setBackground(model.getColor());
//        button.addActionListener(e -> showColorDialog());
//        add(button);

        Color color = model.getColor();
        colorSwatch = new ColorSwatch(color, BUTTON_SIZE);
        add(colorSwatch);

        colorSwatch.addMouseListener(new MouseAdapter() {
            @Override
            public void mouseReleased(MouseEvent e) {
                if (!e.isPopupTrigger()) {
                    showColorDialog();
                }
            }
        });

        ColorUtils.setupFilterColorsPopupMenu(this, colorSwatch,
                model::getColor, this::updateColor);
    }

    private void showColorDialog() {
//        Color color = JColorChooser.showDialog(this, "Select Color", model.getColor());

        Color color = ColorPicker.showDialog(PixelitorWindow.getInstance(), "Select " + model.getName(), model.getColor(), model.allowOpacity());

        if (color != null) { // ok was pressed
            updateColor(color);
        }
    }

    private void updateColor(Color color) {
        //            button.setBackground(color);
//            button.paintImmediately(0, 0, BUTTON_SIZE, BUTTON_SIZE);

        colorSwatch.setForeground(color);
        colorSwatch.paintImmediately(0, 0, BUTTON_SIZE, BUTTON_SIZE);

        model.setColor(color, true);
    }

    @Override
    public void updateGUI() {
//        button.setBackground(model.getColor());

        colorSwatch.setForeground(model.getColor());
    }

    @Override
    public void setToolTip(String tip) {
        colorSwatch.setToolTipText(tip);

//        button.setToolTipText(tip);
    }
}