RuleVarDialog.java

import java.awt.*;

public class RuleVarDialog extends Dialog {

  void button1_Clicked(Event event) {
    answer = textField1.getText() ;   // set
  }

	void button2_Clicked(Event event) {
    answer = "" ;
    textField1.setText("") ;
	}

	public RuleVarDialog(Frame parent, boolean modal) {

	  super(parent, modal);
    //{{INIT_CONTROLS
		setLayout(null);
		addNotify();
		resize(insets().left + insets().right + 352,insets().top + insets().bottom + 214);
		label1 = new java.awt.Label("");
		label1.reshape(insets().left + 0,insets().top + 12,407,61);
		add(label1);
		textField1 = new java.awt.TextField();
		textField1.setText("");
		textField1.reshape(insets().left + 192,insets().top + 84,97,39);
		add(textField1);
		button1 = new java.awt.Button("Set");
		button1.reshape(insets().left + 24,insets().top + 144,124,41);
		add(button1);
    setTitle("Rule Applet -- Ask User");
		//}}
	}

	public RuleVarDialog(Frame parent, String title, boolean modal) {
    this(parent, modal);
    setTitle(title);
	}

  public boolean gotFocus(Event e, Object arg) {
    textField1.requestFocus();
    return false;
  }

  public synchronized void show() {

  	Rectangle bounds = getParent().bounds();
  	Rectangle abounds = bounds();

    move(bounds.x + (bounds.width - abounds.width)/ 2, bounds.y + (bounds.height - abounds.height)/2);
  	super.show();
  }

	public boolean handleEvent(Event event) {

    // bug workaround --- 1004 is button press ???
    if ( event.id == 1004 & event.target == button1 ) {
	    button1_Clicked(event);  // set
	    hide() ;
      dispose() ;
	    return true ;
 	 	}

    return super.handleEvent(event);
	}



  public String getText() {
    return answer;
  }

  //{{DECLARE_CONTROLS
  java.awt.Label label1;
  java.awt.TextField textField1;
  java.awt.Button button1;
  //}}
  String answer = new String("") ;

}