com.github.fracpete.wekavirtualenv.gui.WekaVirtualEnv Maven / Gradle / Ivy

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/*
 *   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 3 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, see .
 */

/*
 * WekaVirtualEnv.java
 * Copyright (C) 2017 University of Waikato, Hamilton, NZ
 */

package com.github.fracpete.wekavirtualenv.gui;

import com.github.fracpete.wekavirtualenv.gui.core.IconHelper;
import com.github.fracpete.wekavirtualenv.gui.env.ActionOutputPanel;
import com.github.fracpete.wekavirtualenv.gui.env.EnvironmentsPanel;
import nz.ac.waikato.cms.gui.core.BaseFrame;
import nz.ac.waikato.cms.gui.core.BasePanel;
import nz.ac.waikato.cms.gui.core.GUIHelper;

import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JSplitPane;
import javax.swing.JTabbedPane;
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

/**
 * Main gui for managing virtual environments for Weka.
 *
 * @author FracPete (fracpete at waikato dot ac dot nz)
 */
public class WekaVirtualEnv
  extends BasePanel {

  /** the divider panel. */
  protected JSplitPane m_SplitPane;

  /** the environments. */
  protected EnvironmentsPanel m_PanelEnvs;

  /** the tabbed pane for the outputs. */
  protected JTabbedPane m_TabbedPaneOutputs;

  /**
   * Initializes the widgets.
   */
  @Override
  protected void initGUI() {
    super.initGUI();

    setLayout(new BorderLayout());

    m_SplitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT);
    m_SplitPane.setResizeWeight(0.0);
    add(m_SplitPane);

    m_TabbedPaneOutputs = new JTabbedPane();
    m_SplitPane.setRightComponent(m_TabbedPaneOutputs);

    m_PanelEnvs = new EnvironmentsPanel();
    m_PanelEnvs.setButtonsPanelVisible(false);
    m_PanelEnvs.setTabbedPane(m_TabbedPaneOutputs);
    m_SplitPane.setLeftComponent(m_PanelEnvs);
  }

  /**
   * Returns the menu bar to use.
   *
   * @return		the menu bar
   */
  public JMenuBar getMenuBar() {
    JMenuBar	result;
    JMenu	menu;
    JMenuItem	menuitem;

    result = new JMenuBar();

    menu = new JMenu("Environments");
    result.add(menu);

    menuitem = new JMenuItem("Create", IconHelper.getIcon("Create"));
    menuitem.addActionListener((ActionEvent e) -> m_PanelEnvs.create());
    menu.add(menuitem);

    menuitem = new JMenuItem("Reload", IconHelper.getIcon("Reload"));
    menuitem.addActionListener((ActionEvent e) -> m_PanelEnvs.reload());
    menu.add(menuitem);

    menu.addSeparator();

    menuitem = new JMenuItem("Exit", IconHelper.getIcon("Close"));
    menuitem.addActionListener((ActionEvent e) -> close());
    menu.add(menuitem);

    return result;
  }

  /**
   * Closes the application.
   */
  public void close() {
    int			i;
    ActionOutputPanel	panel;

    for (i = m_TabbedPaneOutputs.getTabCount() - 1; i >= 0; i--) {
      panel = (ActionOutputPanel) m_TabbedPaneOutputs.getComponentAt(i);
      panel.close();
    }

    GUIHelper.closeParent(this);
  }

  /**
   * Displays the GUI.
   *
   * @param args	ignored
   */
  public static void main(String[] args) {
    final WekaVirtualEnv panel = new WekaVirtualEnv();
    BaseFrame frame = new BaseFrame("Weka virtualenv");
    frame.setIconImage(IconHelper.getIcon("wenv").getImage());
    frame.setDefaultCloseOperation(BaseFrame.EXIT_ON_CLOSE);
    frame.getContentPane().setLayout(new BorderLayout());
    frame.getContentPane().add(panel, BorderLayout.CENTER);
    frame.setJMenuBar(panel.getMenuBar());
    frame.setSize(new Dimension(1024, 768));
    frame.setLocationRelativeTo(null);
    frame.addWindowListener(new WindowAdapter() {
      @Override
      public void windowClosing(WindowEvent e) {
        panel.close();
      }
    });

    frame.setVisible(true);
  }
}