/*
 * MIT License
 *
 * Copyright (c) 2020 Jannis Weis
 *
 * 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 com.github.weisj.darklaf.ui.spinner;

import java.awt.*;
import java.awt.event.FocusEvent;
import java.awt.event.FocusListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;

import javax.swing.*;

import com.github.weisj.darklaf.util.PropertyKey;

public class DarkSpinnerListener extends MouseAdapter implements PropertyChangeListener, FocusListener,
                                 SpinnerConstants {

    protected final JSpinner spinner;
    protected final DarkSpinnerUI ui;

    public DarkSpinnerListener(final JSpinner spinner, final DarkSpinnerUI ui) {
        this.spinner = spinner;
        this.ui = ui;
    }

    @Override
    public void mousePressed(final MouseEvent e) {
        super.mousePressed(e);
        spinner.getEditor().requestFocus();
    }

    @Override
    public void focusGained(final FocusEvent e) {
        spinner.repaint();
    }

    @Override
    public void focusLost(final FocusEvent e) {
        spinner.repaint();
    }

    @Override
    public void propertyChange(final PropertyChangeEvent evt) {
        String key = evt.getPropertyName();
        Component editorComponent = ui.getEditorComponent();
        JComponent editor = ui.getEditor();
        if (PropertyKey.OPAQUE.equals(key)) {
            boolean val = Boolean.TRUE.equals(evt.getNewValue());
            spinner.getEditor().setOpaque(val);
            if (editorComponent instanceof JComponent) {
                ((JComponent) editorComponent).setOpaque(val);
            }
        } else if (KEY_IS_TABLE_EDITOR.equals(key)) {
            if (Boolean.FALSE.equals(evt.getNewValue())) {
                if (editor instanceof JSpinner.DefaultEditor) {
                    // if editor alignment isn't set in LAF, we get 0 (CENTER) here
                    int alignment = UIManager.getInt("Spinner.editorAlignment");
                    JTextField text = ((JSpinner.DefaultEditor) editor).getTextField();
                    text.setHorizontalAlignment(alignment);
                }
            }
            spinner.revalidate();
            spinner.repaint();
        } else if (KEY_EDITOR_ALIGNMENT.equals(key) && SpinnerConstants.isTableCellEditor(spinner)) {
            if (editorComponent instanceof JTextField && evt.getNewValue() instanceof Integer) {
                ((JTextField) editorComponent).setHorizontalAlignment((Integer) evt.getNewValue());
            }
            spinner.revalidate();
        } else if (KEY_VARIANT.equals(key)) {
            spinner.repaint();
        } else if (KEY_IS_TREE_EDITOR.equals(key)) {
            spinner.revalidate();
            spinner.repaint();
        }
    }
}