barfactory.java

一个很好实用的工作流OSWORKFLOW开发例子.有着非常优秀的灵活性.

package com.opensymphony.workflow.designer.swing;

import java.awt.*;
import java.awt.dnd.DnDConstants;
import java.awt.dnd.DragSource;
import javax.swing.*;

import com.opensymphony.workflow.config.WorkspaceManager;
import com.opensymphony.workflow.designer.actions.*;
import com.opensymphony.workflow.designer.dnd.DragData;
import com.opensymphony.workflow.designer.dnd.TypeDragGesture;
import com.opensymphony.workflow.designer.ResourceManager;
import com.opensymphony.workflow.designer.ActionManager;
import com.opensymphony.workflow.designer.swing.status.StatusBar;
import com.opensymphony.workflow.designer.swing.status.StatusDisplay;
import com.opensymphony.workflow.designer.swing.status.MemoryDisplay;
import com.opensymphony.workflow.designer.swing.plaf.BlueButtonUI;
import com.jgoodies.plaf.HeaderStyle;
import com.jgoodies.plaf.Options;
import com.jgoodies.plaf.LookUtils;

/**
 * @author jackflit
 *         Date: 2003-11-27
 */
public class BarFactory
{
  public static JMenuBar createMenubar(WorkspaceManager manager, String mode)
  {
    JMenuItem item;
    JMenuBar menuBar = new JMenuBar();
    JMenu fileMenu = new JMenu(ResourceManager.getString("menu.file"));

    if(mode == null || mode.equals("new"))
    {
      JMenu itemNew = new JMenu(ResourceManager.getString("menu.new"));
      itemNew.setIcon(ResourceManager.getIcon("newfile"));
      itemNew.setHorizontalTextPosition(JMenu.RIGHT);
      fileMenu.add(itemNew);

      if(mode == null)
      {
        Action newSpace = new NewWorkspace();
        item = new JMenuItem(ActionManager.register("newspace", newSpace));
        itemNew.add(item);
      }

      NewWorkflow newWorkflow = new NewWorkflow();
      manager.addWorkspaceListener(newWorkflow);
      item = new JMenuItem(ActionManager.register("newflow", newWorkflow));
      itemNew.add(item);

      if(mode == null)
      {
        item = new JMenuItem(ActionManager.register("openspace", new OpenWorkspace()));
        fileMenu.add(item);

        CloseWorkspace closeSpace = new CloseWorkspace();
        manager.addWorkspaceListener(closeSpace);
        item = new JMenuItem(ActionManager.register("closespace", closeSpace));
        fileMenu.add(item);

        CloseWorkflow closeWorkflow = new CloseWorkflow();
        item = new JMenuItem(ActionManager.register("closeflow", closeWorkflow));
        fileMenu.add(item);

        ImportWorkflow importWorkflow = new ImportWorkflow();
        manager.addWorkspaceListener(importWorkflow);
        item = new JMenuItem(ActionManager.register("importflow", importWorkflow));
        fileMenu.add(item);
      }
    }

    PNGExport export = new PNGExport();
    manager.addWorkspaceListener(export);
    item = new JMenuItem(ActionManager.register("pngexport", export));
    fileMenu.add(item);

    fileMenu.addSeparator();

    ValidateWorkflow validateWorkflow = new ValidateWorkflow();
    manager.addWorkspaceListener(validateWorkflow);
    item = new JMenuItem(ActionManager.register("validateflow", validateWorkflow));
    fileMenu.add(item);

    ValidateSaveWorkflow validateSaveWorkflow = new ValidateSaveWorkflow();
    manager.addWorkspaceListener(validateSaveWorkflow);
    item = new JMenuItem(ActionManager.register("validatesaveflow", validateSaveWorkflow));
    fileMenu.add(item);

    fileMenu.addSeparator();

    SaveWorkspace save = new SaveWorkspace();
    manager.addWorkspaceListener(save);
    item = new JMenuItem(ActionManager.register("savespace", save));
    fileMenu.add(item);

    item = new JMenuItem(ActionManager.register("quit", new Quit()));
    if(!LookUtils.IS_OS_MAC)
    {
      fileMenu.addSeparator();
      fileMenu.add(item);
    }

    JMenu viewMenu = new JMenu(ResourceManager.getString("menu.layout"));
    AutoLayout auto = new AutoLayout(null);
    manager.addWorkspaceListener(auto);
    item = new JMenuItem(ActionManager.register("autolayout", auto));
    viewMenu.add(item);

    JMenu editMenu = new JMenu(ResourceManager.getString("menu.edit"));
    item = new JMenuItem(ActionManager.register("undo", new EditUndo()));
    editMenu.add(item);
    item = new JMenuItem(ActionManager.register("redo", new EditRedo()));
    editMenu.add(item);

    menuBar.add(fileMenu);
    menuBar.add(editMenu);
    menuBar.add(viewMenu);

    return menuBar;
  }

  public static StatusBar createStatusBar()
  {
    StatusBar bar = new StatusBar();
    StatusDisplay progress = new StatusDisplay();
    bar.add(progress);
    bar.add(Box.createHorizontalStrut(30));
    bar.add(Box.createHorizontalGlue());
    MemoryDisplay memory = new MemoryDisplay();
    memory.setMaximumSize(new Dimension(180, memory.getMaximumSize().height));
    bar.add(memory);
    return bar;
  }

  public static JPanel createToolbar()
  {
    JToolBar bar = new JToolBar();
    bar.putClientProperty("JToolBar.isRollover", Boolean.TRUE);
    bar.putClientProperty(Options.HEADER_STYLE_KEY, HeaderStyle.BOTH);
    JButton step = new JButton(ResourceManager.getIcon("newstep"));
    step.setUI(new BlueButtonUI());
    step.setToolTipText(ResourceManager.getString("createstep"));
    bar.add(step);
    DragSource ds = new DragSource();
    ds.createDefaultDragGestureRecognizer(step, DnDConstants.ACTION_COPY, new TypeDragGesture(ds, DragData.STEP));

    JButton join = new JButton(ResourceManager.getIcon("newjoin"));
    join.setUI(new BlueButtonUI());
    join.setToolTipText(ResourceManager.getString("createjoin"));
    bar.add(join);
    ds = new DragSource();
    ds.createDefaultDragGestureRecognizer(join, DnDConstants.ACTION_COPY, new TypeDragGesture(ds, DragData.JOIN));

    JButton split = new JButton(ResourceManager.getIcon("newsplit"));
    split.setToolTipText(ResourceManager.getString("createsplit"));
    split.setUI(new BlueButtonUI());
    bar.add(split);
    ds = new DragSource();
    ds.createDefaultDragGestureRecognizer(split, DnDConstants.ACTION_COPY, new TypeDragGesture(ds, DragData.SPLIT));

    JPanel panel = new JPanel(new BorderLayout());
    panel.add(bar, BorderLayout.NORTH);

    return panel;
  }
}