Package org.gudy.azureus2.ui.swt.config.generic

Source Code of org.gudy.azureus2.ui.swt.config.generic.GenericBooleanParameter

/*
* Created on 9 juil. 2003
* Copyright (C) 2003, 2004, 2005, 2006 Aelitis, All Rights Reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*
* AELITIS, SAS au capital de 46,603.30 euros
* 8 Allee Lenotre, La Grille Royale, 78600 Le Mesnil le Roi, France.
*
*/
package org.gudy.azureus2.ui.swt.config.generic;

import java.util.*;

import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Listener;

import org.gudy.azureus2.core3.util.AERunnable;
import org.gudy.azureus2.ui.swt.Messages;
import org.gudy.azureus2.ui.swt.Utils;
import org.gudy.azureus2.ui.swt.config.IAdditionalActionPerformer;

/**
* @author Olivier
*
*/
public class GenericBooleanParameter
{
  protected static final boolean DEBUG = false;

  GenericParameterAdapter adapter;

  String name;

  Button checkBox;

  boolean defaultValue;

  List performers = new ArrayList();

  public GenericBooleanParameter(GenericParameterAdapter adapter,
      Composite composite, final String name) {
    this(adapter, composite, name, adapter.getBooleanValue(name), null, null);
  }

  public GenericBooleanParameter(GenericParameterAdapter adapter,
      Composite composite, final String name, String textKey) {
    this(adapter, composite, name, adapter.getBooleanValue(name), textKey, null);
  }

  public GenericBooleanParameter(GenericParameterAdapter adapter,
      Composite composite, final String name, boolean defaultValue,
      String textKey) {
    this(adapter, composite, name, defaultValue, textKey, null);
  }

  public GenericBooleanParameter(GenericParameterAdapter adapter,
      Composite composite, final String name, boolean defaultValue) {
    this(adapter, composite, name, defaultValue, null, null);
  }

  public GenericBooleanParameter(GenericParameterAdapter _adapter,
      Composite composite, final String _name, boolean _defaultValue,
      String textKey, IAdditionalActionPerformer actionPerformer) {
    adapter = _adapter;
    name = _name;
    defaultValue = _defaultValue;
    if (actionPerformer != null) {
      performers.add(actionPerformer);
    }
    boolean value = adapter.getBooleanValue(name, defaultValue);
    checkBox = new Button(composite, SWT.CHECK);
    if (textKey != null)
      Messages.setLanguageText(checkBox, textKey);
    checkBox.setSelection(value);

    checkBox.addListener(SWT.Selection, new Listener() {
      public void handleEvent(Event event) {
        setSelected(checkBox.getSelection(), true);
      }
    });
  }

  public void setLayoutData(Object layoutData) {
    checkBox.setLayoutData(layoutData);
  }

  public void setAdditionalActionPerformer(
      IAdditionalActionPerformer actionPerformer) {
    performers.add(actionPerformer);
    actionPerformer.setSelected(isSelected());
    actionPerformer.performAction();
  }

  public Control getControl() {
    return checkBox;
  }

  public String getName() {
    return name;
  }

  public void setName(String newName) {
    name = newName;
  }

  public boolean isSelected() {
    return adapter.getBooleanValue(name);
  }

  public void setSelected(final boolean selected) {
    Utils.execSWTThread(new AERunnable() {
      public void runSupport() {
        if (!checkBox.isDisposed()) {
          if (checkBox.getSelection() != selected) {
            if (DEBUG) {
              debug("bool.setSelection(" + selected + ")");
            }
            checkBox.setSelection(selected);
          }
          if (DEBUG) {
            debug("setBooleanValue to " + checkBox.getSelection()
                + " via setValue(int)");
          }
          adapter.setBooleanValue(name, checkBox.getSelection());
        } else {
          adapter.setBooleanValue(name, selected);
        }

        if (performers.size() > 0) {

          for (int i = 0; i < performers.size(); i++) {

            IAdditionalActionPerformer performer = (IAdditionalActionPerformer) performers.get(i);

            performer.setSelected(selected);

            performer.performAction();
          }
        }

        adapter.informChanged(false);
      }
    });
  }

  protected void setSelected(final boolean selected, boolean force) {
    if (force) {
      setSelected(selected);
    } else {
      Utils.execSWTThread(new AERunnable() {
        public void runSupport() {
          if (checkBox.getSelection() != selected) {
            checkBox.setSelection(selected);
          }
        }
      });
    }
  }

  private void debug(String string) {
    System.out.println("[GenericBooleanParameter:" + name + "] " + string);
  }
}
TOP

Related Classes of org.gudy.azureus2.ui.swt.config.generic.GenericBooleanParameter

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.