com.willwinder.ugs.nbp.core.actions.PortAction.java Source code

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Here is the source code for com.willwinder.ugs.nbp.core.actions.PortAction.java

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/*
Copyright 2017-2018 Will Winder
    
This file is part of Universal Gcode Sender (UGS).
    
UGS 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 3 of the License, or
(at your option) any later version.
    
UGS 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 UGS.  If not, see <http://www.gnu.org/licenses/>.
*/
package com.willwinder.ugs.nbp.core.actions;

import com.willwinder.ugs.nbp.lib.lookup.CentralLookup;
import com.willwinder.ugs.nbp.lib.services.LocalizingService;
import com.willwinder.universalgcodesender.connection.ConnectionFactory;
import com.willwinder.universalgcodesender.i18n.Localization;
import com.willwinder.universalgcodesender.listeners.UGSEventListener;
import com.willwinder.universalgcodesender.model.BackendAPI;
import com.willwinder.universalgcodesender.model.UGSEvent;
import static com.willwinder.universalgcodesender.utils.GUIHelpers.displayErrorDialog;
import java.awt.Component;
import java.awt.FlowLayout;
import java.util.List;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JLabel;
import javax.swing.JPanel;
import org.apache.commons.lang3.StringUtils;
import org.openide.awt.ActionID;
import org.openide.awt.ActionReference;
import org.openide.awt.ActionReferences;
import org.openide.awt.ActionRegistration;
import org.openide.util.Exceptions;
import org.openide.util.HelpCtx;
import org.openide.util.ImageUtilities;
import org.openide.util.actions.CallableSystemAction;

/**
 *
 * @author wwinder
 */
@ActionID(category = LocalizingService.ConnectionSerialPortToolbarCategory, id = LocalizingService.ConnectionSerialPortToolbarActionId)
@ActionRegistration(iconBase = PortAction.ICON_BASE, displayName = "resources.MessagesBundle#"
        + LocalizingService.ConnectionSerialPortToolbarTitleKey, lazy = false)
@ActionReferences({ @ActionReference(path = "Toolbars/Connection", position = 990) })
public class PortAction extends CallableSystemAction implements UGSEventListener {
    static final String ICON_BASE = "resources/icons/serialport.png";
    static private final String REFRESH_ICON = "resources/icons/refresh.gif";

    private ImageIcon refreshIcon = null;

    private final BackendAPI backend;
    private final Component c;
    private final JButton refreshButton = new JButton();
    private final JComboBox<String> portCombo = new JComboBox<>();

    public PortAction() {
        this.backend = CentralLookup.getDefault().lookup(BackendAPI.class);
        this.backend.addUGSEventListener(this);

        putValue(SMALL_ICON, ImageUtilities.loadImageIcon(ICON_BASE, false));
        putValue(NAME, LocalizingService.ConnectionSerialPortToolbarTitle);

        try {
            refreshIcon = new ImageIcon(this.getClass().getClassLoader().getResource(REFRESH_ICON));
        } catch (Exception ex) {
            Exceptions.printStackTrace(ex);
        }

        portCombo.setEditable(true);
        refreshButton.setIcon(refreshIcon);

        JPanel panel = new JPanel(new FlowLayout());
        panel.add(new JLabel(Localization.getString("mainWindow.swing.portLabel")));
        panel.add(refreshButton);
        panel.add(portCombo);
        c = panel;

        updatePort();

        portCombo.addActionListener(e -> this.performAction());
        refreshButton.addActionListener(e -> loadPortSelector());
    }

    private void updatePort() {
        portCombo.setSelectedItem(this.backend.getSettings().getPort());
    }

    @Override
    public void performAction() {
        backend.getSettings().setPort(portCombo.getSelectedItem() + "");
    }

    @Override
    public String getName() {
        return LocalizingService.ConnectionSerialPortToolbarTitle;
    }

    @Override
    public HelpCtx getHelpCtx() {
        return null; // new HelpCtx("...ID") if you have a help set
    }

    @Override
    public void UGSEvent(UGSEvent evt) {
        // If a setting has changed elsewhere, update the combo boxes.
        if (evt.isSettingChangeEvent()) {
            updatePort();
        }

        // if the state has changed, check if the baud box should be displayed.
        else if (evt.isStateChangeEvent()) {
            c.setVisible(!backend.isConnected());
        }
    }

    @Override
    public Component getToolbarPresenter() {
        return c;
    }

    private void loadPortSelector() {
        portCombo.removeAllItems();
        List<String> portList = ConnectionFactory.getPortNames(backend.getSettings().getConnectionDriver());
        if (portList.size() < 1) {
            if (backend.getSettings().isShowSerialPortWarning()) {
                displayErrorDialog(Localization.getString("mainWindow.error.noSerialPort"));
            }
        } else {
            for (String port : portList) {
                if (StringUtils.isNotEmpty(port)) {
                    portCombo.addItem(port);
                }
            }

            portCombo.setSelectedIndex(0);
            portCombo.repaint();
        }
    }
}