samples/java/java/TransparencyDlg.java

   1
   2 //Title:        ImportExport sample
   3 //Version:
   4 //Copyright:    Copyright (c) 1999
   5 //Author:
   6 //Company:      Matra Datavision
   7 //Description:  Your description
   8
   9 import java.awt.*;
  10 import java.util.*;
  11 import java.math.*;
  12 import javax.swing.*;
  13 import util.*;
  14
  15
  16 public class TransparencyDlg extends StandardDlg
  17 {
  18     private RealSpin spnValue = new RealSpin("0.0", "0.1");
  19     private double myValue = 0.0;
  20     private boolean isOK = false;
  21
  22   //**********************************************************************
  23     public TransparencyDlg(Frame parent, double value)
  24     {
  25       super(parent, "Transparency", true, true, false, true);
  26       myValue = value;
  27
  28       InitDlg();
  29
  30       BigDecimal BD = new BigDecimal(myValue);
  31       BD = BD.setScale(2, BigDecimal.ROUND_HALF_UP);
  32       spnValue.setValue(BD.toString());
  33
  34       pack();
  35     }
  36
  37 //**********************************************************************
  38     private void InitDlg()
  39     {
  40       JPanel aPane = new JPanel(new GridLayout(2, 1, 0, 4));
  41
  42       aPane.add(new JLabel("Choose a value between 0 and 1"));
  43
  44       spnValue.setMinValue("0.0");
  45       spnValue.setMaxValue("1.0");
  46       spnValue.setColumns(5);
  47       spnValue.setBorder(BorderFactory.createEmptyBorder(0, 15, 0, 15));
  48       aPane.add(spnValue);
  49
  50       aPane.setBorder(BorderFactory.createEmptyBorder(5, 7, 5, 7));
  51       ControlsPanel.setLayout(new BorderLayout());
  52       ControlsPanel.add(aPane, BorderLayout.CENTER);
  53       pack();
  54       setResizable(false);
  55     }
  56
  57 //**********************************************************************
  58     public void OkAction()
  59     {
  60       myValue = spnValue.getValue();
  61       isOK = true;
  62       dispose();
  63     }
  64
  65 //**********************************************************************
  66     public void CancelAction()
  67     {
  68       isOK = false;
  69       dispose();
  70     }
  71
  72
  73 //**********************************************************************
  74     public double getValue()
  75     {
  76       return myValue;
  77     }
  78
  79 //**********************************************************************
  80     public boolean isOK()
  81     {
  82       return isOK;
  83     }
  84
  85
  86 }