/*

 * Copyright (c) 2007, 2016, Oracle and/or its affiliates. All rights reserved.

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

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code 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

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package com.sun.swingset3.demos.togglebutton;

import java.awt.*;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import javax.swing.*;

import com.sun.swingset3.demos.ResourceManager;

/*

 * The LayoutControlPanel contains controls for setting an

 * AbstractButton's horizontal and vertical text position and

 * horizontal and vertical alignment.

 */

public final class LayoutControlPanel extends JPanel implements SwingConstants {

    private static final Dimension VGAP20 = new Dimension(1, 20);

    private static final ResourceManager resourceManager = ToggleButtonDemo.resourceManager;

    public static final String CONTENT_ALIGNMENT = resourceManager.getString("LayoutControlPanel.contentalignment_label");

    public static final String TEXT_POSITION = resourceManager.getString("LayoutControlPanel.textposition_label");

    private final boolean absolutePositions;

    private ToggleButtonDemo demo = null;

    // private ComponentOrientChanger componentOrientChanger = null;

    LayoutControlPanel(ToggleButtonDemo demo) {

        this.demo = demo;

        // this.componentOrientationChanger = componentOrientationChanger;

        setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));

        setAlignmentX(LEFT_ALIGNMENT);

        setAlignmentY(TOP_ALIGNMENT);

        JLabel l;

        // If SwingSet has a ComponentOrientationChanger, then include control

        // for choosing between absolute and relative positioning.  This will

        // only happen when we're running on JDK 1.2 or above.

        //

        // if(componentOrientationChanger != null ) {

        //     l = new JLabel("Positioning:");

        //     add(l);

        //

        //    ButtonGroup group = new ButtonGroup();

        //    PositioningListener positioningListener = new PositioningListener();

        //    JRadioButton absolutePos = new JRadioButton("Absolute");

        //    absolutePos.setMnemonic('a');

        //    absolutePos.setToolTipText("Text/Content positioning is independant of line direction");

        //    group.add(absolutePos);

        //    absolutePos.addItemListener(positioningListener);

        //    add(absolutePos);

        //

        //    JRadioButton relativePos = new JRadioButton("Relative");

        //    relativePos.setMnemonic('r');

        //    relativePos.setToolTipText("Text/Content positioning depends on line direction.");

        //    group.add(relativePos);

        //    relativePos.addItemListener(positioningListener);

        //    add(relativePos);

        //

        //    add(Box.createRigidArea(demo.VGAP20));

        //

        //    absolutePositions = false;

        //    relativePos.setSelected(true);

        //

        //    componentOrientationChanger.addActionListener( new OrientationChangeListener() );

        //} else {

        absolutePositions = true;

        //}

        DirectionPanel textPosition = new DirectionPanel(true, "E", new TextPositionListener());

        DirectionPanel labelAlignment = new DirectionPanel(true, "C", new LabelAlignmentListener());

        // Make sure the controls' text position and label alignment match

        // the initial value of the associated direction panel.

        for (JComponent control : demo.getCurrentControls()) {

            setPosition(control, RIGHT, CENTER);

            setAlignment(control, CENTER, CENTER);

        }

        l = new JLabel(TEXT_POSITION);

        add(l);

        add(textPosition);

        add(Box.createRigidArea(VGAP20));

        l = new JLabel(CONTENT_ALIGNMENT);

        add(l);

        add(labelAlignment);

        add(Box.createGlue());

    }

    // Text Position Listener

    private class TextPositionListener implements ActionListener {

        @Override

        public void actionPerformed(ActionEvent e) {

            JRadioButton rb = (JRadioButton) e.getSource();

            if (!rb.isSelected()) {

                return;

            }

            String cmd = rb.getActionCommand();

            int hPos, vPos;

            switch (cmd) {

                case "NW":

                    hPos = LEFT;

                    vPos = TOP;

                    break;

                case "N":

                    hPos = CENTER;

                    vPos = TOP;

                    break;

                case "NE":

                    hPos = RIGHT;

                    vPos = TOP;

                    break;

                case "W":

                    hPos = LEFT;

                    vPos = CENTER;

                    break;

                case "C":

                    hPos = CENTER;

                    vPos = CENTER;

                    break;

                case "E":

                    hPos = RIGHT;

                    vPos = CENTER;

                    break;

                case "SW":

                    hPos = LEFT;

                    vPos = BOTTOM;

                    break;

                case "S":

                    hPos = CENTER;

                    vPos = BOTTOM;

                    break;

                /*if(cmd.equals("SE"))*/

                default:

                    hPos = RIGHT;

                    vPos = BOTTOM;

                    break;

            }

            for (JComponent control : demo.getCurrentControls()) {

                setPosition(control, hPos, vPos);

            }

            demo.invalidate();

            demo.validate();

            demo.repaint();

        }

    }

    // Label Alignment Listener

    private class LabelAlignmentListener implements ActionListener {

        @Override

        public void actionPerformed(ActionEvent e) {

            JRadioButton rb = (JRadioButton) e.getSource();

            if (!rb.isSelected()) {

                return;

            }

            String cmd = rb.getActionCommand();

            int hPos, vPos;

            switch (cmd) {

                case "NW":

                    hPos = LEFT;

                    vPos = TOP;

                    break;

                case "N":

                    hPos = CENTER;

                    vPos = TOP;

                    break;

                case "NE":

                    hPos = RIGHT;

                    vPos = TOP;

                    break;

                case "W":

                    hPos = LEFT;

                    vPos = CENTER;

                    break;

                case "C":

                    hPos = CENTER;

                    vPos = CENTER;

                    break;

                case "E":

                    hPos = RIGHT;

                    vPos = CENTER;

                    break;

                case "SW":

                    hPos = LEFT;

                    vPos = BOTTOM;

                    break;

                case "S":

                    hPos = CENTER;

                    vPos = BOTTOM;

                    break;

                /*if(cmd.equals("SE"))*/

                default:

                    hPos = RIGHT;

                    vPos = BOTTOM;

                    break;

            }

            for (JComponent control : demo.getCurrentControls()) {

                setAlignment(control, hPos, vPos);

                control.invalidate();

            }

            demo.invalidate();

            demo.validate();

            demo.repaint();

        }

    }

    // Position

    void setPosition(Component c, int hPos, int vPos) {

        boolean ltr = c.getComponentOrientation().isLeftToRight();

        if (absolutePositions) {

            if (hPos == LEADING) {

                hPos = ltr ? LEFT : RIGHT;

            } else if (hPos == TRAILING) {

                hPos = ltr ? RIGHT : LEFT;

            }

        } else if (hPos == LEFT) {

            hPos = ltr ? LEADING : TRAILING;

        } else if (hPos == RIGHT) {

            hPos = ltr ? TRAILING : LEADING;

        }

        if (c instanceof AbstractButton) {

            AbstractButton x = (AbstractButton) c;

            x.setHorizontalTextPosition(hPos);

            x.setVerticalTextPosition(vPos);

        } else if (c instanceof JLabel) {

            JLabel x = (JLabel) c;

            x.setHorizontalTextPosition(hPos);

            x.setVerticalTextPosition(vPos);

        }

    }

    void setAlignment(Component c, int hPos, int vPos) {

        boolean ltr = c.getComponentOrientation().isLeftToRight();

        if (absolutePositions) {

            if (hPos == LEADING) {

                hPos = ltr ? LEFT : RIGHT;

            } else if (hPos == TRAILING) {

                hPos = ltr ? RIGHT : LEFT;

            }

        } else if (hPos == LEFT) {

            hPos = ltr ? LEADING : TRAILING;

        } else if (hPos == RIGHT) {

            hPos = ltr ? TRAILING : LEADING;

        }

        if (c instanceof AbstractButton) {

            AbstractButton x = (AbstractButton) c;

            x.setHorizontalAlignment(hPos);

            x.setVerticalAlignment(vPos);

        } else if (c instanceof JLabel) {

            JLabel x = (JLabel) c;

            x.setHorizontalAlignment(hPos);

            x.setVerticalAlignment(vPos);

        }

    }

}