source: other-projects/trunk/gs3-release-maker/tasks/sshtaskdef/src/mindbright/vnc/clipboardFrame.java@ 14627

//
//  Copyright (C) 1997, 1998 Olivetti & Oracle Research Laboratory
//
//  This 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; either version 2 of the License, or
//  (at your option) any later version.
//
//  This software 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 software; if not, write to the Free Software
//  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
//  USA.
//

//
// Clipboard frame.
//
package mindbright.vnc;

import java.awt.*;

import mindbright.application.MindVNC;

public class clipboardFrame extends Frame {

  TextArea ta;
  Button clear, dismiss;
  String selection;
  MindVNC v;


  //
  // Constructor.
  //

  public clipboardFrame(MindVNC v1) {
    super("VNC Clipboard");

    v = v1;

    GridBagLayout gridbag = new GridBagLayout();
    setLayout(gridbag);

    GridBagConstraints gbc = new GridBagConstraints();
    gbc.gridwidth = GridBagConstraints.REMAINDER;
    gbc.fill = GridBagConstraints.BOTH;
    gbc.weighty = 1.0;

    ta = new TextArea(5,40);
    gridbag.setConstraints(ta,gbc);
    add(ta);

    gbc.fill = GridBagConstraints.HORIZONTAL;
    gbc.weightx = 1.0;
    gbc.weighty = 0.0;
    gbc.gridwidth = 1;
    clear = new Button("Clear");
    gridbag.setConstraints(clear,gbc);
    add(clear);

    dismiss = new Button("Dismiss");
    gridbag.setConstraints(dismiss,gbc);
    add(dismiss);

    pack();
  }


  //
  // Set the cut text from the RFB server.
  //

  void setCutText(String text) {
    selection = text;
    ta.setText(text);
    if (isVisible()) {
      ta.selectAll();
    }
  }


  //
  // When the focus leaves the window, see if we have new cut text and if so
  // send it to the RFB server.
  //

  public boolean lostFocus(Event evt, Object arg) {
    if ((selection != null) && !selection.equals(ta.getText())) {
      selection = ta.getText();
      v.setCutText(selection);
    }
    return true;
  }


  //
  // Respond to an action i.e. button press
  //

  public boolean action(Event evt, Object arg) {

    if (evt.target == dismiss) {
      hide();
      return true;

    } else if (evt.target == clear) {
      ta.setText("");
      return true;
    }

    return false;
  }
}