org.uqbar.wicket.xtend.XButton Maven / Gradle / Ivy

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package org.uqbar.wicket.xtend;

import org.apache.wicket.markup.html.form.Button;
import org.eclipse.xtext.xbase.lib.Exceptions;
import org.eclipse.xtext.xbase.lib.Procedures.Procedure0;
import org.uqbar.commons.model.UserException;

/**
 * xtend friendly wicket button.
 * Allows you to use procedure's as onclick listeners.
 */
@SuppressWarnings("all")
public class XButton extends Button {
  private Procedure0 procedure;
  
  public XButton(final String id) {
    super(id);
  }
  
  public void onSubmit() {
    try {
      this.procedure.apply();
    } catch (final Throwable _t) {
      if (_t instanceof UserException) {
        final UserException e = (UserException)_t;
        String _message = e.getMessage();
        this.error(_message);
      } else {
        throw Exceptions.sneakyThrow(_t);
      }
    }
  }
  
  public XButton setOnClick(final Procedure0 procedure) {
    XButton _xblockexpression = null;
    {
      this.procedure = procedure;
      _xblockexpression = this;
    }
    return _xblockexpression;
  }
}