MinimalVersionFormEntryCombo.java

/**
 * (c) 2011, Alejandro Serrano
 * Released under the terms of the EPL.
 */
package net.sf.eclipsefp.haskell.ui.internal.editors.cabal.forms.overview;

import net.sf.eclipsefp.haskell.ui.internal.editors.cabal.forms.Choice;
import net.sf.eclipsefp.haskell.ui.internal.editors.cabal.forms.FormEntryCombo;

/**
 * Form entry to select the minimal Cabal version needed to build the package.
 * @author Alejandro Serrano
 *
 * @param <T>
 */
public class MinimalVersionFormEntryCombo<T> extends FormEntryCombo<T> {

  public MinimalVersionFormEntryCombo( final Choice<T> choices ) {
    super(choices);
  }

  @Override
  public String getValue() {
    return ">= " + super.getValue();
  }

  @Override
  public void setValue( final String value, final boolean blockNotification ) {
    if (value == null) {
      super.setValue( null, blockNotification );
    } else {
      if (value.startsWith( ">=" )) {
        super.setValue( value.substring( 2 ).trim(), blockNotification );
      } else {
        super.setValue( value, blockNotification );
      }
    }
  }
}