Dépôt officiel du code source de l'ERP OpenConcerto

/*

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.

 *

 * Copyright 2011 OpenConcerto, by ILM Informatique. All rights reserved.

 *

 * The contents of this file are subject to the terms of the GNU General Public License Version 3

 * only ("GPL"). You may not use this file except in compliance with the License. You can obtain a

 * copy of the License at http://www.gnu.org/licenses/gpl-3.0.html See the License for the specific

 * language governing permissions and limitations under the License.

 *

 * When distributing the software, include this License Header Notice in each file.

 */

 package org.openconcerto.ui.table;

import org.openconcerto.utils.JImage;

import java.awt.Component;

import java.awt.event.ItemEvent;

import java.awt.event.ItemListener;

import java.awt.event.MouseAdapter;

import java.awt.event.MouseEvent;

import java.net.URL;

import java.util.ArrayList;

import java.util.List;

import javax.swing.AbstractCellEditor;

import javax.swing.JTable;

import javax.swing.table.DefaultTableCellRenderer;

import javax.swing.table.TableCellEditor;

import javax.swing.table.TableCellRenderer;

public class IconTableCellRenderer extends AbstractCellEditor implements TableCellEditor, TableCellRenderer, ItemListener {

    private int va;

    private final List<JImage> images = new ArrayList<>();

    IconCellRenderer renderer;

    /**

     * @param icons list de String, ex: c:\niceicon.png

     */

    public IconTableCellRenderer(List<URL> icons) {

        for (int i = 0; i < icons.size(); i++) {

            URL filenameUrl = icons.get(i);

            JImage img = new JImage(filenameUrl);

            img.setCenterImage(true);

            img.check();

            img.addMouseListener(new MouseAdapter() {

                @Override

                public void mousePressed(MouseEvent e) {

                    super.mousePressed(e);

                    IconTableCellRenderer.this.va++;

                    if (IconTableCellRenderer.this.va >= IconTableCellRenderer.this.images.size()) {

                        IconTableCellRenderer.this.va = 0;

                    }

                    stopCellEditing();

                }

            });

            this.images.add(img);

        }

        this.renderer = new IconCellRenderer(this.images);

    }

    public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected, int row, int column) {

        if (value == null) {

            // Bug remonté sur Linux

            value = Integer.valueOf(0);

        }

        this.va = ((Integer) value).intValue();

        return this.images.get(this.va);

    }

    public Object getCellEditorValue() {

        return Integer.valueOf(this.va);

    }

    public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {

        return this.renderer.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);

    }

    public void itemStateChanged(ItemEvent e) {

        // nothing

    }

}

class IconCellRenderer extends DefaultTableCellRenderer {

    private List<JImage> images;

    public IconCellRenderer(List<JImage> images) {

        super();

        this.images = images;

        this.setHorizontalAlignment(CENTER);

        this.setBorder(null);

        this.setIconTextGap(0);

        this.setHorizontalTextPosition(0);

    }

    public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {

        if (value == null) {

            // JTable$AccessibleJTable.getAccessibleChild()

            value = Integer.valueOf(0);

        }

        int val = ((Integer) value).intValue();

        final JImage image = this.images.get(val);

        this.setIcon(image.getImageIcon());

        TableCellRendererUtils.setColors(image, table, isSelected);

        TableCellRendererUtils.setColors(this, table, isSelected);

        return this;

    }

}