TrackMenuItem.java

/*
 * Created on 02-dic-2005
 * 
 * TODO To change the template for this generated file go to Window -
 * Preferences - Java - Code Style - Code Templates
 */
package org.herac.tuxguitar.gui.items.menu;

import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.MenuItem;
import org.eclipse.swt.widgets.Shell;
import org.herac.tuxguitar.gui.TuxGuitar;
import org.herac.tuxguitar.gui.actions.track.AddTrackAction;
import org.herac.tuxguitar.gui.actions.track.CloneTrackAction;
import org.herac.tuxguitar.gui.actions.track.EditLyricsAction;
import org.herac.tuxguitar.gui.actions.track.GoFirstTrackAction;
import org.herac.tuxguitar.gui.actions.track.GoLastTrackAction;
import org.herac.tuxguitar.gui.actions.track.GoNextTrackAction;
import org.herac.tuxguitar.gui.actions.track.GoPreviousTrackAction;
import org.herac.tuxguitar.gui.actions.track.MoveTrackDownAction;
import org.herac.tuxguitar.gui.actions.track.MoveTrackUpAction;
import org.herac.tuxguitar.gui.actions.track.RemoveTrackAction;
import org.herac.tuxguitar.gui.actions.track.TrackPropertiesAction;
import org.herac.tuxguitar.gui.editors.tab.TGTrackImpl;
import org.herac.tuxguitar.gui.items.MenuItems;

/**
 * @author julian
 * 
 *         TODO To change the template for this generated type comment go to
 *         Window - Preferences - Java - Code Style - Code Templates
 */
public class TrackMenuItem extends MenuItems {
  private MenuItem addTrack;
  private MenuItem cloneTrack;
  private MenuItem first;
  private MenuItem last;
  private MenuItem lyrics;
  private Menu menu;
  private MenuItem moveDown;
  private MenuItem moveUp;
  private MenuItem next;
  private MenuItem previous;
  private MenuItem properties;
  private MenuItem removeTrack;
  private MenuItem trackMenuItem;

  public TrackMenuItem(Shell shell, Menu parent, int style) {
    this.trackMenuItem = new MenuItem(parent, style);
    this.menu = new Menu(shell, SWT.DROP_DOWN);
  }

  public void loadIcons() {
    // Nothing to do
  }

  public void loadProperties() {
    setMenuItemTextAndAccelerator(this.trackMenuItem, "track", null);
    setMenuItemTextAndAccelerator(this.first, "track.first",
        GoFirstTrackAction.NAME);
    setMenuItemTextAndAccelerator(this.last, "track.last",
        GoLastTrackAction.NAME);
    setMenuItemTextAndAccelerator(this.previous, "track.previous",
        GoPreviousTrackAction.NAME);
    setMenuItemTextAndAccelerator(this.next, "track.next",
        GoNextTrackAction.NAME);
    setMenuItemTextAndAccelerator(this.addTrack, "track.add",
        AddTrackAction.NAME);
    setMenuItemTextAndAccelerator(this.cloneTrack, "track.clone",
        CloneTrackAction.NAME);
    setMenuItemTextAndAccelerator(this.removeTrack, "track.remove",
        RemoveTrackAction.NAME);
    setMenuItemTextAndAccelerator(this.moveUp, "track.move-up",
        MoveTrackUpAction.NAME);
    setMenuItemTextAndAccelerator(this.moveDown, "track.move-down",
        MoveTrackDownAction.NAME);
    setMenuItemTextAndAccelerator(this.lyrics, "track.lyrics",
        EditLyricsAction.NAME);
    setMenuItemTextAndAccelerator(this.properties, "track.properties",
        TrackPropertiesAction.NAME);
  }

  public void showItems() {
    // --First--
    this.first = new MenuItem(this.menu, SWT.PUSH);
    this.first.addSelectionListener(TuxGuitar.instance().getAction(
        GoFirstTrackAction.NAME));
    // --previous--
    this.previous = new MenuItem(this.menu, SWT.PUSH);
    this.previous.addSelectionListener(TuxGuitar.instance().getAction(
        GoPreviousTrackAction.NAME));
    // --next--
    this.next = new MenuItem(this.menu, SWT.PUSH);
    this.next.addSelectionListener(TuxGuitar.instance().getAction(
        GoNextTrackAction.NAME));
    // --last--
    this.last = new MenuItem(this.menu, SWT.PUSH);
    this.last.addSelectionListener(TuxGuitar.instance().getAction(
        GoLastTrackAction.NAME));
    // --SEPARATOR
    new MenuItem(this.menu, SWT.SEPARATOR);
    // --ADD TRACK--
    this.addTrack = new MenuItem(this.menu, SWT.PUSH);
    this.addTrack.addSelectionListener(TuxGuitar.instance().getAction(
        AddTrackAction.NAME));
    // --CLONE TRACK--
    this.cloneTrack = new MenuItem(this.menu, SWT.PUSH);
    this.cloneTrack.addSelectionListener(TuxGuitar.instance().getAction(
        CloneTrackAction.NAME));
    // --REMOVE TRACK--
    this.removeTrack = new MenuItem(this.menu, SWT.PUSH);
    this.removeTrack.addSelectionListener(TuxGuitar.instance().getAction(
        RemoveTrackAction.NAME));
    // --SEPARATOR
    new MenuItem(this.menu, SWT.SEPARATOR);
    // --MOVE UP--
    this.moveUp = new MenuItem(this.menu, SWT.PUSH);
    this.moveUp.addSelectionListener(TuxGuitar.instance().getAction(
        MoveTrackUpAction.NAME));
    // --MOVE DOWN--
    this.moveDown = new MenuItem(this.menu, SWT.PUSH);
    this.moveDown.addSelectionListener(TuxGuitar.instance().getAction(
        MoveTrackDownAction.NAME));
    // --SEPARATOR
    new MenuItem(this.menu, SWT.SEPARATOR);
    // --LYRICS--
    this.lyrics = new MenuItem(this.menu, SWT.PUSH);
    this.lyrics.addSelectionListener(TuxGuitar.instance().getAction(
        EditLyricsAction.NAME));
    // --PROPERTIES--
    this.properties = new MenuItem(this.menu, SWT.PUSH);
    this.properties.addSelectionListener(TuxGuitar.instance().getAction(
        TrackPropertiesAction.NAME));

    this.trackMenuItem.setMenu(this.menu);

    this.loadIcons();
    this.loadProperties();
  }

  public void update() {
    TGTrackImpl track = TuxGuitar.instance().getTablatureEditor()
        .getTablature().getCaret().getTrack();
    int tracks = track.getSong().countTracks();
    boolean isFirst = (track.getNumber() == 1);
    boolean isLast = (track.getNumber() == tracks);
    boolean running = TuxGuitar.instance().getPlayer().isRunning();
    this.addTrack.setEnabled(!running);
    this.cloneTrack.setEnabled(!running);
    this.removeTrack.setEnabled(!running);
    this.moveUp.setEnabled(!running && tracks > 1);
    this.moveDown.setEnabled(!running && tracks > 1);
    this.first.setEnabled(!isFirst);
    this.previous.setEnabled(!isFirst);
    this.next.setEnabled(!isLast);
    this.last.setEnabled(!isLast);
    this.properties.setEnabled(!running);
  }
}