VAqua.src.org.violetlib.aqua.fc.ViewModeControlImpl Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of vaqua Show documentation
An improved native Swing look and feel for macOS
The newest version!
/*
 * Copyright (c) 2014-2021 Alan Snyder.
 * All rights reserved.
 *
 * You may not use, copy or modify this file, except in compliance with the
 * license agreement. For details see accompanying license terms.
 */

package org.violetlib.aqua.fc;

import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyListener;
import javax.swing.*;

import org.violetlib.aqua.OSXSystemProperties;

import static org.violetlib.aqua.AquaButtonUI.BUTTON_TYPE;
import static org.violetlib.aqua.AquaButtonUI.SEGMENTED_BUTTON_POSITION;

/**
 * Control to select list or column view in the file chooser.
 */
public class ViewModeControlImpl extends ViewModeControl {

    private static Image listViewImage;
    private static Image columnViewImage;

    private ButtonGroup group;
    private JToggleButton listViewButton;
    private JToggleButton columnViewButton;

    private int selectedViewMode = -1;  // an invalid value to trigger initialization

    public ViewModeControlImpl() {
        initComponents();
        setFocusable(false);
        setOpaque(false);
        setSelectedViewMode(COLUMN_VIEW);
    }

    @Override
    public synchronized void addKeyListener(KeyListener l) {
        listViewButton.addKeyListener(l);
        columnViewButton.addKeyListener(l);
    }

    @Override
    public void setSelectedViewMode(int mode) {
        if (mode != selectedViewMode && (mode == LIST_VIEW || mode == COLUMN_VIEW)) {
            selectedViewMode = mode;
            int count = getComponentCount();
            String action = "" + mode;
            for (int i = 0; i < count; i++) {
                Component c = getComponent(i);
                if (c instanceof JToggleButton) {
                    JToggleButton b = (JToggleButton) c;
                    if (action.equals(b.getActionCommand())) {
                        b.setSelected(true);
                    }
                }
            }
            selectedViewModeChanged();
        }
    }

    @Override
    public int getSelectedViewMode() {
        return selectedViewMode;
    }

    private void initComponents() {

        if (listViewImage == null) {
            listViewImage = Toolkit.getDefaultToolkit().getImage("NSImage://NSListViewTemplate");
        }

        if (columnViewImage == null) {
            columnViewImage = Toolkit.getDefaultToolkit().getImage("NSImage://NSColumnViewTemplate");
        }

        group = new ButtonGroup();

        ImageIcon listViewIcon = new ImageIcon(listViewImage);
        ImageIcon columnViewIcon = new ImageIcon(columnViewImage);
        listViewButton = createButton(listViewIcon, "first", LIST_VIEW);
        columnViewButton = createButton(columnViewIcon, "last", COLUMN_VIEW);

        add(listViewButton);
        add(columnViewButton);

        setLayout(new BoxLayout(this, BoxLayout.X_AXIS));
    }

    protected JToggleButton createButton(ImageIcon ic, String position, int viewMode) {
        JToggleButton b = new JToggleButton(ic);
        b.putClientProperty(BUTTON_TYPE, OSXSystemProperties.OSVersion < 1016 ? "segmentedTextured" : "segmented");
        b.putClientProperty(SEGMENTED_BUTTON_POSITION, position);

        if (OSXSystemProperties.OSVersion >= 1011) {
            b.setMargin(new Insets(5, 5, 5, 5));
        } else {
            b.setMargin(new Insets(6, 5, 6, 5));
        }

        b.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                setSelectedViewMode(viewMode);
            }
        });

        b.setActionCommand("" + viewMode);

        group.add(b);
        return b;
    }
}