appbox.java

SRI international 发布的OAA框架软件

/**
 * The contents of this file are subject to the OAA  Community Research
 * License Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License
 * at http://www.ai.sri.com/~oaa/.  Software distributed under the License
 * is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either
 * express or implied. See the License for the specific language governing
 * rights and limitations under the License.  Portions of the software are
 * Copyright (c) SRI International, 1999-2003.  All rights reserved.
 * "OAA" is a registered trademark, and "Open Agent Architecture" is a
 * trademark, of SRI International, a California nonprofit public benefit
 * corporation.
*/

package com.sri.oaa2.agt.startit;

import java.util.*;

import javax.swing.*;
import javax.swing.border.*;
import java.awt.*;
import java.awt.event.*;

public class AppBox extends JPanel {

  private JMenu hiddenAppMenu;

  private GridBagLayout gridbag = new GridBagLayout();
  private GridBagConstraints gc = new GridBagConstraints();
  private Container spaceEater = new Container(); // vertical glue

  private StartitInfo sinfo;
  private Vector appWidgets = new Vector();

  public AppBox(StartitInfo si, JMenu hm) {
    sinfo = si;
    JCheckBoxMenuItem item;
    hiddenAppMenu = hm;
    setLayout(gridbag);

    gc.weightx = 1.0;
    gc.gridx = 0;
    gc.fill = gc.BOTH;
    gc.anchor = gc.NORTH;

    for (int i = 0; i < sinfo.apps.size(); i++) {
      AppInfo app = (AppInfo) sinfo.apps.get(i);
      AppWidget appW = new AppWidget(this, app);
      appWidgets.add(appW);

      item = new AppMenuItem(app, appW, !app.hidden);
      hiddenAppMenu.add(item);
      appW.setHideMenuItem(item);
    }
    showApps();
  }

  public void setBackground(Color c) {
    super.setBackground(c);
    if (appWidgets == null) return;
    for (Iterator i = appWidgets.iterator(); i.hasNext(); ) {
      AppWidget w = (AppWidget) i.next();
      w.setBackground(c);
    }
    //spaceEater.setBackground(c);
  }

  public void showApps() {
    int y = 0;
    gc.weighty = 0.0;
    removeAll();

    for (Iterator i = appWidgets.iterator(); i.hasNext(); ) {
      AppWidget w = (AppWidget) i.next();
      if (isShown(w)) {
	gc.gridy = y++;
	gridbag.setConstraints(w, gc);
	add(w);
      }
      w.hideMenuItem.setEnabled(w.info.isInProject(sinfo.getActiveProject()));
    }
    gc.weighty = 1.0;
    gc.gridy = y;
    gridbag.setConstraints(spaceEater, gc);
    add(spaceEater);
    revalidate();
  }

  public void updateStartitInfo() {
    for (Iterator i = appWidgets.iterator(); i.hasNext(); ) {
      AppWidget w = (AppWidget) i.next();
      w.updateInfo();
    }
  }

  public void expandAll(boolean grow) {
    for (Iterator i = appWidgets.iterator(); i.hasNext(); ) {
      AppWidget w = (AppWidget) i.next();
      if (isShown(w)) {
	w.expandOptions(grow);
      }
    }
  }


  public void showIcons(boolean show) {
    for (Iterator i = appWidgets.iterator(); i.hasNext(); ) {
      AppWidget w = (AppWidget) i.next();
      w.nameBtn.showIcon(show);
    }
  }

  public boolean isShown(AppWidget w) {
    return !w.info.hidden && w.info.isInProject(sinfo.getActiveProject());
  }

  private class AppMenuItem extends JCheckBoxMenuItem {
    private AppInfo app;
    private AppWidget appW;
    public AppMenuItem(AppInfo a, AppWidget w, boolean hidden) {
      super(a.appname, hidden);
      app = a;
      appW = w;

      addActionListener(new ActionListener() {
	public void actionPerformed(ActionEvent e) {
	  app.hidden = !app.hidden;
	  showApps();
	}
      });
    }
  }
}