Files
secondo/Javagui/viewer/spatial3D/SetPointSizeDialog.java
2026-01-23 17:03:45 +08:00

141 lines
4.2 KiB
Java

//This file is part of SECONDO.
//Copyright (C) 2004, University in Hagen, Department of Computer Science,
//Database Systems for New Applications.
//SECONDO 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.
//SECONDO 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 SECONDO; if not, write to the Free Software
//Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
package viewer.spatial3D;
import javax.swing.*;
import java.awt.BorderLayout;
import java.awt.event.*;
import viewer.Spatial3DViewer;
/**
* class to set Point Size
*/
public class SetPointSizeDialog extends JDialog{
private JTextField setPointSizeField;
private JButton cancelBtn;
private JButton acceptBtn;
private JButton resetBtn;
private JButton defaultBtn;
private Spatial3DViewer viewer;
private boolean isSinglePoint;
public SetPointSizeDialog(Spatial3DViewer sv){
super(sv.getMainFrame(), true);
this.viewer=sv;
setSize(450,150);
getContentPane().setLayout(new BorderLayout());
JPanel panel = new JPanel();
panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS));
panel.add(new JLabel("Please enter new Point Size"));
setPointSizeField=new JTextField(20);
setPointSizeField.setText(""+viewer.getPointSize());
panel.add(setPointSizeField);
JPanel outerPanel = new JPanel();
outerPanel.add(panel);
cancelBtn = new JButton("Cancel");
acceptBtn = new JButton("Accept");
resetBtn = new JButton("Reset");
defaultBtn = new JButton("Default");
ActionListener al = new ActionListener(){
public void actionPerformed(ActionEvent evt){
Object source = evt.getSource();
if(source.equals(cancelBtn)){
cancel();
} else if(source.equals(acceptBtn)){
accept();
} else if(source.equals(resetBtn)){
setPointSizeField.setText(""+viewer.getPointSize());
} else if(source.equals(defaultBtn)){
setPointSizeField.setText("10.0"); // standard Value
}
}
};
cancelBtn.addActionListener(al);
acceptBtn.addActionListener(al);
resetBtn.addActionListener(al);
defaultBtn.addActionListener(al);
JPanel buttonPanel = new JPanel();
buttonPanel.add(cancelBtn);
buttonPanel.add(acceptBtn);
buttonPanel.add(resetBtn);
buttonPanel.add(defaultBtn);
getContentPane().setLayout(new BorderLayout());
getContentPane().add(outerPanel, BorderLayout.CENTER);
getContentPane().add(buttonPanel, BorderLayout.SOUTH);
// allow finish the dialog using ESC or return
setPointSizeField.addKeyListener(new KeyAdapter(){
public void keyPressed(KeyEvent evt){
int c = evt.getKeyCode();
if(c == KeyEvent.VK_ENTER){
accept();
} else if(c==KeyEvent.VK_ESCAPE){
cancel();
}
}
});
}
private void cancel(){
setPointSizeField.setText(""+viewer.getPointSize());
setVisible(false);
}
private void accept(){
try{
float value = Float.parseFloat(setPointSizeField.getText().trim());
if(value >= 1.0f && value <= 100.0f){
if (isSinglePoint)
viewer.setSinglePointSize(value);
else
viewer.changeAllPointSize(value);
setVisible(false);
} else {
JOptionPane.showMessageDialog(this, "Point Size must be between 1 and 100");
}
} catch(Exception e){
JOptionPane.showMessageDialog(this, "Point Size must be a number");
}
}
public void setVisible(boolean visible, boolean isSinglePnt) {
if (isSinglePnt)
setPointSizeField.setText(""+viewer.getCurrentShape().getAppearance().getPointAttributes().getPointSize());
else
setPointSizeField.setText(""+viewer.getPointSize());
this.isSinglePoint=isSinglePnt;
this.setVisible(visible);
}
}