McWinTitlePane.java

/*
 * Copyright 2005 MH-Software-Entwicklung. All rights reserved.
 * Use is subject to license terms.
 */
package com.jtattoo.plaf.mcwin;

import java.awt.*;
import javax.swing.*;

import com.jtattoo.plaf.*;

/**
 * @author  Michael Hagen
 */
public class McWinTitlePane extends BaseTitlePane {

    public McWinTitlePane(JRootPane root, BaseRootPaneUI ui) {
        super(root, ui);
    }

    public LayoutManager createLayout() {
        return new TitlePaneLayout();
    }

    public void createButtons() {
        iconifyButton = new BaseTitleButton(iconifyAction, ICONIFY, iconifyIcon, 1.0f);
        maxButton = new BaseTitleButton(restoreAction, MAXIMIZE, maximizeIcon, 1.0f);
        closeButton = new BaseTitleButton(closeAction, CLOSE, closeIcon, 1.0f);
    }

    public void paintBorder(Graphics g) {
        if (isActive()) {
            g.setColor(AbstractLookAndFeel.getTheme().getWindowBorderColor());
        } else {
            g.setColor(AbstractLookAndFeel.getTheme().getWindowInactiveBorderColor());
        }
        g.drawLine(0, getHeight() - 1, getWidth(), getHeight() - 1);
    }

    public void paintText(Graphics g, int x, int y, String title) {
        if (isActive()) {
            g.setColor(ColorHelper.brighter(AbstractLookAndFeel.getWindowTitleColorLight(), 40));
            JTattooUtilities.drawString(rootPane, g, title, x, y + 1);
            g.setColor(AbstractLookAndFeel.getWindowTitleForegroundColor());
            JTattooUtilities.drawString(rootPane, g, title, x, y);
        } else {
            g.setColor(ColorHelper.brighter(AbstractLookAndFeel.getWindowInactiveTitleColorLight(), 40));
            JTattooUtilities.drawString(rootPane, g, title, x, y + 1);
            g.setColor(AbstractLookAndFeel.getWindowInactiveTitleForegroundColor());
            JTattooUtilities.drawString(rootPane, g, title, x, y);
        }
    }

//------------------------------------------------------------------------------
// inner classes
//------------------------------------------------------------------------------
    protected class TitlePaneLayout implements LayoutManager {

        public void addLayoutComponent(String name, Component c) {
        }

        public void removeLayoutComponent(Component c) {
        }

        public Dimension preferredLayoutSize(Container c) {
            int height = computeHeight();
            return new Dimension(height, height);
        }

        public Dimension minimumLayoutSize(Container c) {
            return preferredLayoutSize(c);
        }

        protected int computeHeight() {
            FontMetrics fm = Toolkit.getDefaultToolkit().getFontMetrics(getFont());
            return fm.getHeight() + 6;
        }

        public void layoutContainer(Container c) {
            boolean leftToRight = isLeftToRight();

            int w = getWidth();
            int h = getHeight();

            // assumes all buttons have the same dimensions these dimensions include the borders
            int spacing = 4;
            int buttonHeight = 26;
            if (h <= 22) {
                spacing = 2;
                buttonHeight = 18;
            } else if (h <= 25) {
                spacing = 3;
                buttonHeight = 22;
            } else {
                spacing = 4;
                buttonHeight = 26;
            }
            int buttonWidth = buttonHeight;

            int x = leftToRight ? spacing : w - buttonWidth - spacing;
            int y = Math.max(0, ((h - buttonHeight) / 2) - 1);

            int cpx = 0;
            int cpy = 0;
            int cpw = getWidth();
            int cph = getHeight();

            if (menuBar != null) {
                int mw = menuBar.getPreferredSize().width;
                int mh = menuBar.getPreferredSize().height;
                if (leftToRight) {
                    cpx = 4 + mw;
                    menuBar.setBounds(2, (h - mh) / 2, mw, mh);
                } else {
                    menuBar.setBounds(getWidth() - mw, (h - mh) / 2, mw, mh);
                }
                cpw -= 4 + mw;
            }
            x = leftToRight ? w - spacing : 0;
            if (closeButton != null) {
                x += leftToRight ? -buttonWidth : spacing;
                closeButton.setBounds(x, y, buttonWidth, buttonHeight);
                if (!leftToRight) {
                    x += buttonWidth;
                }
            }

            if ((maxButton != null) && (maxButton.getParent() != null)) {
                if (DecorationHelper.isFrameStateSupported(Toolkit.getDefaultToolkit(), BaseRootPaneUI.MAXIMIZED_BOTH)) {
                    x += leftToRight ? -spacing - buttonWidth : spacing;
                    maxButton.setBounds(x, y, buttonWidth, buttonHeight);
                    if (!leftToRight) {
                        x += buttonWidth;
                    }
                }
            }

            if ((iconifyButton != null) && (iconifyButton.getParent() != null)) {
                x += leftToRight ? -spacing - buttonWidth : spacing;
                iconifyButton.setBounds(x, y, buttonWidth, buttonHeight);
                if (!leftToRight) {
                    x += buttonWidth;
                }
            }
            buttonsWidth = leftToRight ? w - x : x;

            if (customTitlePanel != null) {
                if (!leftToRight) {
                    cpx += buttonsWidth;
                }
                cpw -= buttonsWidth;
                Graphics g = getGraphics();
                if (g != null) {
                    FontMetrics fm = g.getFontMetrics();
                    int tw = SwingUtilities.computeStringWidth(fm, JTattooUtilities.getClippedText(getTitle(), fm, cpw));
                    if (leftToRight) {
                        cpx += tw;
                    }
                    cpw -= tw;
                }
                customTitlePanel.setBounds(cpx, cpy, cpw, cph);
            }
        }
    } // TitlePaneLayout

}