gate.gui.creole.manager.JTextPaneTableCellRenderer Maven / Gradle / Ivy

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GATE - general achitecture for text engineering - is open source software capable of solving almost any text processing problem. This artifact enables you to embed the core GATE Embedded with its essential dependencies. You will able to use the GATE Embedded API and load and store GATE XML documents. This artifact is the perfect dependency for CREOLE plugins or for applications that need to customize the GATE dependencies due to confict with their own dependencies or for lower footprint.

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package gate.gui.creole.manager;

import gate.gui.MainFrame;

import java.awt.Component;
import java.awt.Font;

import javax.swing.AbstractCellEditor;
import javax.swing.JTable;
import javax.swing.JTextPane;
import javax.swing.UIManager;
import javax.swing.event.HyperlinkEvent;
import javax.swing.event.HyperlinkListener;
import javax.swing.table.TableCellEditor;
import javax.swing.text.html.HTMLDocument;

public class JTextPaneTableCellRenderer extends AbstractCellEditor implements
                                                                    TableCellEditor {

  private static final long serialVersionUID = 3745411623553392990L;

  private JTextPane textPane = new JTextPane();

  private Object value;

  public JTextPaneTableCellRenderer() {
    textPane.setContentType("text/html");
    textPane.setEditable(false);
    textPane.setOpaque(true);
    textPane.setBorder(null);

    textPane.setForeground(UIManager.getColor("Table.selectionForeground"));
    textPane.setBackground(UIManager.getColor("Table.selectionBackground"));

    Font font = UIManager.getFont("Label.font");
    String bodyRule =
        "body { font-family: " + font.getFamily() + "; " + "font-size: "
            + font.getSize() + "pt; "
            + (font.isBold() ? "font-weight: bold;" : "") + "}";
    ((HTMLDocument)textPane.getDocument()).getStyleSheet().addRule(bodyRule);

    textPane.addHyperlinkListener(new HyperlinkListener() {

      @Override
      public void hyperlinkUpdate(HyperlinkEvent e) {
        if (e.getEventType().equals(HyperlinkEvent.EventType.ACTIVATED))
            MainFrame.getInstance().showHelpFrame(e.getURL().toString(), "CREOLE Plugin Manager");
      }
    });
  }

  @Override
  public Object getCellEditorValue() {
    return value;
  }

  @Override
  public Component getTableCellEditorComponent(JTable table, Object value,
      boolean isSelected, int row, int column) {

    textPane.setText((String)value);

    this.value = value;

    return textPane;
  }

}