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GetParameter.java

package rene.dialogs;

import java.awt.BorderLayout;
import java.awt.FlowLayout;
import java.awt.Frame;
import java.awt.GridLayout;
import java.awt.Panel;

import rene.gui.ButtonAction;
import rene.gui.CloseDialog;
import rene.gui.Global;
import rene.gui.HistoryTextField;
import rene.gui.MyLabel;
import rene.gui.MyPanel;
import rene.gui.Panel3D;

/**
A simple dialog to scan for a parameter.
*/

00021 public class GetParameter extends CloseDialog
{     HistoryTextField Input;
      static public int InputLength;
      String Result="";
      boolean Aborted=true;
      public GetParameter (Frame f, String title, String prompt, String action)
      {     this(f,title,prompt,action,false);
      }
      public GetParameter (Frame f, String title, String prompt, String action,
            String subject)
      {     super(f,title,true);
            Subject=subject;
            Input=new HistoryTextField(this,"Action",InputLength);
            Input.addKeyListener(this);
            init(f,title,prompt,action,true);
      }
      public GetParameter (Frame f, String title, String prompt, String action,
            boolean help)
      {     super(f,title,true);
            Input=new HistoryTextField(this,"Action",InputLength);
            Input.addKeyListener(this);
            init(f,title,prompt,action,help);
      }
      void init (Frame f, String title, String prompt, String action, boolean help)
      {     setLayout(new BorderLayout());
            Panel center=new MyPanel();
            center.setLayout(new GridLayout(0,1));
            center.add(new MyLabel(prompt));
            center.add(Input);
            add("Center",new Panel3D(center));
            Panel south=new MyPanel();
            south.setLayout(new FlowLayout(FlowLayout.RIGHT));
            south.add(new ButtonAction(this,action,"Action"));
            south.add(new ButtonAction(this,Global.name("abort"),"Abort"));
            if (help)
                  south.add(new ButtonAction(this,Global.name("help","Help"),"Help"));
            add("South",new Panel3D(south));
            pack();
      }
      public void doAction (String o)
      {     if (o.equals("Abort"))
            {     doclose();
            }
            else if (o.equals("Action"))
            {     Result=Input.getText();
                  doclose();
                  Aborted=false;
            }
            else super.doAction(o);
      }
      public void set (String s)
      {     Input.setText(s);
      }
      public String getResult () { return Result; }
      public boolean aborted () { return Aborted; }

}

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