GrxBaseView.java

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/*
 * Copyright (c) 2008, AIST, the University of Tokyo and General Robotix Inc.
 * All rights reserved. This program is made available under the terms of the
 * Eclipse Public License v1.0 which accompanies this distribution, and is
 * available at http://www.eclipse.org/legal/epl-v10.html
 * Contributors:
 * General Robotix Inc.
 * National Institute of Advanced Industrial Science and Technology (AIST) 
 */
/*
 *  GrxBaseView.java
 *
 *  Copyright (C) 2007 GeneralRobotix, Inc.
 *  All Rights Reserved
 *
 *  @author Yuichiro Kawasumi (General Robotix, Inc.)
 */
package com.generalrobotix.ui;
 
import java.awt.Dimension;
import java.util.Enumeration;
import java.util.List;
import java.util.Properties;
 
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.ScrolledComposite;
import org.eclipse.swt.widgets.Composite;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
 
import com.generalrobotix.ui.item.GrxProjectItem;
 
@SuppressWarnings("serial")
public class GrxBaseView extends GrxBasePlugin implements GrxItemChangeListener, GrxObserver , GrxPositionObserver{
 
        private static Dimension defaultButtonSize_ = new Dimension(27, 27);
        public boolean isScrollable_ = true;
        
        public double min, max, now;
            
        private GrxBaseViewPart vp_;
        private Composite parent_;
    private ScrolledComposite scrollComposite_;
    protected Composite composite_;
 
        public GrxBaseView( String name, GrxPluginManager manager_, GrxBaseViewPart vp, Composite parent ){
                super( name, manager_ );
                vp_ = vp;
                parent_ = parent;
        
        scrollComposite_ = new ScrolledComposite(parent, SWT.V_SCROLL | SWT.H_SCROLL);
        composite_ = new Composite(scrollComposite_, SWT.NONE);
        composite_.setLayout(parent.getLayout());
        scrollComposite_.setExpandHorizontal(true);
        scrollComposite_.setExpandVertical(true);
        scrollComposite_.setContent(composite_);
        }
    
        public void setName(String name) {
                super.setName(name);
        }
        
        public GrxBaseViewPart getViewPart(){
                return vp_;
        }
 
        public Composite getParent(){
                return parent_;
        }
 
    public Composite getComposite(){
        return composite_;
    }
    
    public void setScrollMinSize(int width, int height){
        scrollComposite_.setMinSize(composite_.computeSize(width, height));
    }
 
        public static Dimension getDefaultButtonSize() {
                return defaultButtonSize_;
        }
public boolean cleanup(List<GrxBaseItem> itemList){return true;}
 
        public void itemListChanged() {
        }
 
        public void focusedItemChanged(GrxBaseItem item) {
        }
 
        public void propertyChanged() {
        }
    
        public void registerItemChange(GrxBaseItem item, int event){
        }
 
        public void update(GrxBasePlugin plugin, Object... arg) {
        }
    
    public void updatePosition(GrxBasePlugin plugin, Integer pos){
    }
    
    public void updateTableFont(){
    }
    
    public void updateEditerFont(){
    }
    
    public void restoreProperties() {
        clear();
        Properties properties = manager_.getViewProperties(getName());
        if(properties!=null){
                for (Enumeration<?> e = properties.propertyNames();  e.hasMoreElements(); ){
                        String key = (String) e.nextElement();
                        String val = properties.getProperty(key);
                        if (!propertyChanged(key, val)){
                                setProperty(key, val);
                        }
                }
        }
    }
    
        public Element storeProperties() {
                if (doc_ == null)
                        return null;
 
                String tag = VIEW_TAG;
                element_ = doc_.createElement(tag);
 
                element_.setAttribute("class",getClass().getName()); //$NON-NLS-1$
                element_.setAttribute("name", getName()); //$NON-NLS-1$
                element_.appendChild(doc_.createTextNode("\n")); //$NON-NLS-1$
 
                Enumeration<?> keys = propertyNames();
                boolean hasProperty=false;
                while (keys.hasMoreElements()) {
                        String key = (String)keys.nextElement();
                        String val = getProperty(key);
                        if (key == null || val == null || key.equals("name"))
                                continue;
 
                        hasProperty = true;
                        Element propEl = doc_.createElement(GrxProjectItem.PROPERTY_TAG);
                        propEl.setAttribute("name",  key); //$NON-NLS-1$
                        propEl.setAttribute("value", val); //$NON-NLS-1$
 
                        element_.appendChild(doc_.createTextNode(INDENT4+INDENT4+INDENT4));
                        element_.appendChild(propEl);
                        element_.appendChild(doc_.createTextNode("\n")); //$NON-NLS-1$
                }
                element_.appendChild(doc_.createTextNode(INDENT4+INDENT4));
                
                if(hasProperty)
                        return element_;
                else
                        return null;
        }
 
        public void setUp() {
                
        }
 
}