/*
 * SimplyHTML, a word processor based on Java, HTML and CSS
 * Copyright (C) 2002 Ulrich Hilger
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
package com.lightdev.app.shtm;

import java.awt.Color;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;

import javax.swing.JLabel;
import javax.swing.text.html.CSS;
import javax.swing.text.html.HTML;

/**
 * Panel to set general text style attributes such as indent or alignment.
 *
 * @author Ulrich Hilger
 * @author Light Development
 * @author <a href="http://www.lightdev.com">http://www.lightdev.com</a>
 * @author <a href="mailto:info@lightdev.com">info@lightdev.com</a>
 * @author published under the terms and conditions of the
 *      GNU General Public License,
 *      for details see file gpl.txt in the distribution
 *      package of this software
 *
 * 
 */
class StylePanel extends AttributePanel {
    public static final int TYPE_PARAGRAPH = 1;
    public static final int TYPE_TABLE_CELL = 2;
    private final AttributeComboBox ctAlgn;
    private final AttributeComboBox cAlgn;

    public StylePanel(final int type) {
        super();
        JLabel lb;
        // have a grid bag layout ready to use
        final GridBagLayout g = new GridBagLayout();
        final GridBagConstraints c = new GridBagConstraints();
        this.setLayout(g);
        if (type == TYPE_TABLE_CELL) {
            // background color label
            lb = new JLabel(Util.getResourceString("tableBgColLabel"));
            Util.addGridBagComponent(this, lb, g, c, 0, 0, GridBagConstraints.EAST);
            // background color panel
            final ColorPanel cp = new ColorPanel(null, Color.white, CSS.Attribute.BACKGROUND_COLOR);
            Util.addGridBagComponent(this, cp, g, c, 1, 0, GridBagConstraints.WEST);
        }
        // text alignment label
        lb = new JLabel(Util.getResourceString("alignLabel"));
        Util.addGridBagComponent(this, lb, g, c, 0, 1, GridBagConstraints.EAST);
        // text align combo box
        String[] items = new String[] { Util.getResourceString("alignLeft"), Util.getResourceString("alignCenter"),
                Util.getResourceString("alignRight") };
        String[] names = new String[] { "left", "center", "right" };
        ctAlgn = new AttributeComboBox(items, names, CSS.Attribute.TEXT_ALIGN, HTML.Attribute.ALIGN);
        Util.addGridBagComponent(this, ctAlgn, g, c, 1, 1, GridBagConstraints.WEST);
        // vertical alignment label
        lb = new JLabel(Util.getResourceString("valignLabel"));
        Util.addGridBagComponent(this, lb, g, c, 0, 2, GridBagConstraints.EAST);
        // vertical alignment combo box
        items = new String[] { Util.getResourceString("valignTop"), Util.getResourceString("valignMiddle"),
                Util.getResourceString("valignBottom"), Util.getResourceString("valignBaseline") };
        names = new String[] { "top", "middle", "bottom", "baseline" };
        cAlgn = new AttributeComboBox(items, names, CSS.Attribute.VERTICAL_ALIGN, HTML.Attribute.VALIGN);
        Util.addGridBagComponent(this, cAlgn, g, c, 1, 2, GridBagConstraints.WEST);
        switch (type) {
            case TYPE_PARAGRAPH:
                addSizeSelector(Util.getResourceString("textIndentLabel"), CSS.Attribute.TEXT_INDENT, null, true, g, c);
                break;
            case TYPE_TABLE_CELL:
                addSizeSelector(Util.getResourceString("tableWidthLabel"), CSS.Attribute.WIDTH, HTML.Attribute.WIDTH,
                    false, g, c);
                break;
        }
    }

    public void reset() {
        ctAlgn.reset();
        cAlgn.reset();
    }

    private void addSizeSelector(final String text, final CSS.Attribute ca, final HTML.Attribute ha,
                                 final boolean negVals, final GridBagLayout g, final GridBagConstraints c) {
        // label
        final JLabel lb = new JLabel(text);
        Util.addGridBagComponent(this, lb, g, c, 0, 3, GridBagConstraints.EAST);
        // selector
        final SizeSelectorPanel ssp = new SizeSelectorPanel(ca, ha, negVals, SizeSelectorPanel.TYPE_COMBO);
        Util.addGridBagComponent(this, ssp, g, c, 1, 3, GridBagConstraints.WEST);
    }
}