package com.capmtech.prefrences;
import org.eclipse.core.runtime.preferences.ConfigurationScope;
import org.eclipse.core.runtime.preferences.IEclipsePreferences;

import org.eclipse.jface.preference.PreferencePage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.databinding.WorkbenchProperties;

import org.eclipse.swt.widgets.List;
import org.eclipse.jface.util.IPropertyChangeListener;
import org.eclipse.jface.util.PropertyChangeEvent;
import org.eclipse.jface.viewers.ListViewer;

import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.events.MouseEvent;
import org.eclipse.swt.events.MouseListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.widgets.Label;



public class TestPerfrancePage extends PreferencePage implements 	IWorkbenchPreferencePage {
static private final String PREFERENCE_PATH ="InstrumentWatch.DectionaryTree" ;   
	/**
	 * Create the preference page.
	 */
     List target , source ; 
	public TestPerfrancePage() {
	}

	/**
	 * Create contents of the preference page.
	 * @param parent
	 */
	@Override
	public Control createContents(Composite parent) {
		Composite container = new Composite(parent, SWT.NULL);
        ListViewer viewer = new ListViewer(container) ; 
         source = viewer.getList() ; 
        source.add(new ListItem("id").toString()) ; 
        source.add(new ListItem("symbol").toString()) ; 
        source.add(new ListItem("qnty").toString()) ;
        source.add(new ListItem("new price").toString()) ;
        source.add(new ListItem("old price").toString()) ;
        source.setBounds(20, 81, 118, 158); 
        
        Button btnAdd = new Button(container, SWT.NONE);
        btnAdd.addSelectionListener(new SelectionAdapter() {
        	@Override
        	public void widgetSelected(SelectionEvent e) {
        	}
        });
        btnAdd.setBounds(144, 99, 75, 25);
        btnAdd.setText("\u2192");
        
        Button btnRemove = new Button(container, SWT.NONE);
        btnRemove.setBounds(144, 199, 75, 25);
        btnRemove.setText("\u2190");
        
        ListViewer listViewer = new ListViewer(container, SWT.BORDER | SWT.V_SCROLL);
         target = listViewer.getList();
        target.setBounds(227, 81, 102, 158);
        
        Label lblColumnList = new Label(container, SWT.NONE);
        lblColumnList.setBounds(21, 52, 102, 15);
        lblColumnList.setText("Column list : ");
        
        Label lblDisplayedColumns = new Label(container, SWT.NONE);
        lblDisplayedColumns.setBounds(227, 52, 112, 15);
        lblDisplayedColumns.setText("Displayed Columns");

        btnAdd.addMouseListener(new MouseListener() {
			
			@Override
			public void mouseUp(MouseEvent e) {
				// TODO Auto-generated method stub
				
			}
			
			@Override
			public void mouseDown(MouseEvent e) {
				// TODO Auto-generated method stub
				
			}
			
			@Override
			public void mouseDoubleClick(MouseEvent e) {
				// TODO Auto-generated method stub
				try{
				String selected = source.getSelection()[0] ; 
				target.add(selected) ; 
		        source.remove(selected) ; 
		        IEclipsePreferences prefs = ConfigurationScope.INSTANCE.getNode("com.capmtech.prefrences") ;
		      //  System.out.println(" old value (from source ) : "+prefs.getBoolean(PREFERENCE_PATH+selected, true) ); 
	        PlatformUI.getPreferenceStore().addPropertyChangeListener(new IPropertyChangeListener() {
//					
					@Override
					public void propertyChange(PropertyChangeEvent event) {
						// TODO Auto-generated method stub
						System.out.println(" property name : "+ event.getProperty()); 
//						
					}
				}) ; 
		        
		      
		        
		       // prefs.remove(PREFERENCE_PATH+selected) ; 
		        prefs.putBoolean(PREFERENCE_PATH+selected, true) ;
				}catch(ArrayIndexOutOfBoundsException ex)
				{
					//ex.printStackTrace() ; 
				}
			}
		}) ; 
        
        
        btnRemove.addMouseListener(new MouseListener() {
			
			@Override
			public void mouseUp(MouseEvent e) {
				// TODO Auto-generated method stub
				
			}
			
			@Override
			public void mouseDown(MouseEvent e) {
				// TODO Auto-generated method stub
				
			}
			
			@Override
			public void mouseDoubleClick(MouseEvent e) {
				// TODO Auto-generated method stub
				try{String selected = target.getSelection()[0] ; 
				source.add(selected) ; 
				
				target.remove(selected) ;
				IEclipsePreferences prefs = ConfigurationScope.INSTANCE.getNode("com.capmtech.prefrences") ;  
			  //   System.out.println(" old value (from target) : "+PlatformUI.getPreferenceStore().getBoolean(PREFERENCE_PATH+selected) ); 
		        prefs.putBoolean(PREFERENCE_PATH+selected, false) ;
			}catch(ArrayIndexOutOfBoundsException ex)
			{
				//ex.printStackTrace() ; 
			}
			}
		}) ; 
        
        
		return container;
	}

	/**
	 * Initialize the preference page.
	 */
	public void init(IWorkbench workbench) {
		// Initialize the preference page
	}
}