package NET.worlds.console;

import java.awt.Button;
import java.awt.Event;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;

public class YesNoCancelDialog extends PolledDialog {
   private static final long serialVersionUID = 4497394464783317237L;
   private Button yesButton = new Button(Console.message("Yes"));
   private Button noButton = new Button(Console.message("No"));
   private Button cancelButton = new Button(Console.message("Cancel"));
   private GridBagLayout gbag = new GridBagLayout();
   private String prompt;
   private int choice = -2;
   public static final int UNDECIDED = -2;
   public static final int CANCEL = -1;
   public static final int NO = 0;
   public static final int YES = 1;

   public YesNoCancelDialog(java.awt.Window parent, DialogReceiver receiver, String title, String prompt) {
      super(parent, receiver, title, true);
      this.prompt = prompt;
      this.setLayout(this.gbag);
      this.ready();
   }

   public int getChoice() {
      return this.choice;
   }

   @Override
   protected void build() {
      GridBagConstraints c = new GridBagConstraints();
      c.weightx = 1.0;
      c.weighty = 1.0;
      c.gridwidth = 0;
      this.add(this.gbag, new MultiLineLabel(this.prompt, 5, 5), c);
      c.gridwidth = 3;
      c.weightx = 1.0;
      c.weighty = 0.0;
      this.add(this.gbag, this.yesButton, c);
      this.add(this.gbag, this.noButton, c);
      this.add(this.gbag, this.cancelButton, c);
   }

   @Override
   public void show() {
      super.show();
      this.yesButton.requestFocus();
   }

   private boolean yes() {
      this.choice = 1;
      return this.done(true);
   }

   private boolean no() {
      this.choice = 0;
      return this.done(false);
   }

   private boolean cancel() {
      this.choice = -1;
      return this.done(false);
   }

   @Override
   public boolean handleEvent(Event event) {
      return event.id == 201 ? this.cancel() : super.handleEvent(event);
   }

   @Override
   public boolean action(Event event, Object what) {
      Object target = event.target;
      if (target == this.yesButton) {
         return this.yes();
      } else if (target == this.noButton) {
         return this.no();
      } else {
         return target == this.cancelButton ? this.cancel() : false;
      }
   }

   @Override
   public boolean keyDown(Event event, int key) {
      return key == 27 ? this.cancel() : super.keyDown(event, key);
   }
}