~repos /gdx-studio

/*
 * 03/21/2010
 *
 * Copyright (C) 2010 Robert Futrell
 * robert_futrell at users.sourceforge.net
 * http://fifesoft.com/rsyntaxtextarea
 *
 * This library is distributed under a modified BSD license.  See the included
 * RSTALanguageSupport.License.txt file for details.
 */
package org.fife.rsta.ac.c;

import javax.swing.ListCellRenderer;

import org.fife.rsta.ac.AbstractLanguageSupport;
import org.fife.ui.autocomplete.AutoCompletion;
import org.fife.ui.rsyntaxtextarea.RSyntaxTextArea;


/**
 * Language support for C.
 *
 * @author Robert Futrell
 * @version 1.0
 */
public class CLanguageSupport extends AbstractLanguageSupport {

  /**
   * The completion provider, shared amongst all text areas editing C.
   */
  private CCompletionProvider provider;


  /**
   * Constructor.
   */
  public CLanguageSupport() {
    setParameterAssistanceEnabled(true);
    setShowDescWindow(true);
  }


  /**
   * {@inheritDoc}
   */
  protected ListCellRenderer createDefaultCompletionCellRenderer() {
    return new CCellRenderer();
  }


  private CCompletionProvider getProvider() {
    if (provider==null) {
      provider = new CCompletionProvider();
    }
    return provider;
  }


  /**
   * {@inheritDoc}
   */
  public void install(RSyntaxTextArea textArea) {

    CCompletionProvider provider = getProvider();
    AutoCompletion ac = createAutoCompletion(provider);
    ac.install(textArea);
    installImpl(textArea, ac);

    textArea.setToolTipSupplier(provider);

  }


  /**
   * {@inheritDoc}
   */
  public void uninstall(RSyntaxTextArea textArea) {
    uninstallImpl(textArea);
    textArea.setToolTipSupplier(null);
  }


}