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The INGENIAS Meta-Editor core. It is a set of facilities to generate an editor from a detailed xml description

There is a newer version: 1.0.9


/** 
 * Copyright (C) 2010  Jorge J. Gomez-Sanz sobre código original de Rubén Fuentes
 * 
 * This file is part of the INGENME tool. INGENME is an open source meta-editor
 * which produces customized editors for user-defined modeling languages
 *
 * 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 version 3 of the License
 *
 * 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 
 **/

package ingenias.editor.cell;

import org.jgraph.JGraph;
import org.jgraph.graph.*;
import javax.swing.*;
import javax.swing.border.Border;
import java.awt.*;
import java.awt.geom.*;
import java.awt.event.*;
import java.beans.*;
import java.io.*;
import java.util.*;
import ingenias.editor.entities.*;

public class NAryViewRenderer
    implements CellViewRenderer, Serializable {

  /** Cache the current graph for drawing. */
  transient protected JGraph graph;

  /** Cache the current shape for drawing. */
  transient protected VertexView view;

  /** Cached hasFocus and selected value. */
  transient protected boolean hasFocus, selected, preview, opaque;

  /** Cached default foreground and default background. */
  transient protected Color defaultForeground, defaultBackground, bordercolor;

  /** Cached borderwidth. */
  transient protected int borderWidth;

  public static JTextArea renderer = new JTextArea();

  /**
   * Constructs a renderer that may be used to render vertices.
   */

  public NAryViewRenderer() {
    defaultForeground = UIManager.getColor("Tree.textForeground");
    defaultBackground = UIManager.getColor("Tree.textBackground");
  }

  public boolean supportsAttribute(Object key) {
    return true;
  }

  public Component getRendererComponent(JGraph graph,
                                        CellView view, boolean sel,
                                        boolean focus, boolean preview) {
    //   renderer.setText("hola");
   // renderer.setLineWrap(true);
    if (view instanceof VertexView) {
      this.view = (VertexView) view;
      //setComponentOrientation(graph.getComponentOrientation());
      if (graph.getEditingCell() != view.getCell()) {
        Object label = ( (DefaultGraphCell) view.getCell()).getUserObject();

        if (label != null) {
          renderer.setText(label.toString());
          return renderer;
        }

      }

      this.graph = graph;
      this.hasFocus = focus;
      this.selected = sel;
      this.preview = preview;

      return renderer;
    }
    return null;

  }

  public static void main(String args[]) {
    JFrame j = new JFrame();

    j.pack(); ;
    j.show();

  }

}