package dataTable;

import org.gnu.gtk.CellRenderer;
import org.gnu.gtk.CellRendererText;
import org.gnu.gtk.CellRendererToggle;
import org.gnu.gtk.DataColumn;
import org.gnu.gtk.DataColumnBoolean;
import org.gnu.gtk.DataColumnString;
import org.gnu.gtk.Gtk;
import org.gnu.gtk.ListStore;
import org.gnu.gtk.TreeIter;
import org.gnu.gtk.TreeView;
import org.gnu.gtk.TreeViewColumn;
import org.gnu.gtk.Window;
import org.gnu.gtk.WindowType;
import org.gnu.gtk.event.LifeCycleEvent;
import org.gnu.gtk.event.LifeCycleListener;
import org.gnu.gtk.event.TreeModelEvent;
import org.gnu.gtk.event.TreeModelListener;

/**
 * An example application creating a table using the TreeView widget.
 */
public class TableExample implements TreeModelListener{
	
	ListStore store;
	TreeView treeWidget;
	public TableExample(){
    Window window = new Window(WindowType.TOPLEVEL);
	window.setTitle("Table Example - TODO List");
    window.addListener(new LifeCycleListener() {
    	public void lifeCycleEvent(LifeCycleEvent event) {}
		public boolean lifeCycleQuery(LifeCycleEvent event) {
			if (event.isOfType(LifeCycleEvent.Type.DESTROY) || 
					event.isOfType(LifeCycleEvent.Type.DELETE)) {
					Gtk.mainQuit();
			}
			return false;
		}
    });


	// Create some data blocks to represent the places where we store data
	DataColumnBoolean dataDone = new DataColumnBoolean();
	DataColumnString dataTarget = new DataColumnString();
	
	// Create a list store for the data of the table.
	store = new ListStore( new DataColumn[] { dataDone, dataTarget } );
	store.addListener(this );
	// create a new row in the store and set values in that row
	TreeIter iter = store.appendRow();
	store.setValue(iter, dataDone, false);
	store.setValue(iter, dataTarget, "Complete all example apps");
	
	// add another row
	TreeIter iter2 = store.appendRow();
	store.setValue(iter2, dataDone, true);
	store.setValue(iter2, dataTarget, "Start the TableExample application");
	
	// add another row
	TreeIter iter3 = store.appendRow();
	store.setValue(iter3, dataDone, false);
	store.setValue(iter3, dataTarget, "Release the library");

	// another row. 
	TreeIter iter4 = store.insertRowAfter(iter2);
	store.setValue(iter4, dataDone, false);
	store.setValue(iter4, dataTarget, "Demonstrate some of the more powerful features of the list objects");

	////////////////////////////////////////////////////////////////
	// Construct a widget for displaying the data.
	// Associate the widget with the above listStore (we could, in fact, have
	// many TreeView widgets associated with the same store
	treeWidget = new TreeView( store  );

	// create a new column in the view,  set a title for it and append it to the
	// tree widget.
	TreeViewColumn column1 = new TreeViewColumn();
	column1.setTitle("Target");
	treeWidget.appendColumn( column1 );
	// Add renderers to that column so that the data will be displayed.
	// Set an attribute mapping so that the renderer knows which DataColumn in
	// the store contains the data it needs. (datablock 0)
	CellRenderer renderer = new CellRendererText();
	column1.packStart( renderer, true );
	column1.addAttributeMapping( renderer, CellRendererText.Attribute.TEXT, dataTarget);

	// Add a second column to display the boolean values as checkboxes.
	TreeViewColumn column2 = new TreeViewColumn();
	column2.setTitle("Done");
	treeWidget.appendColumn( column2 );
	// Add a renderer to the column and set the data mapping
	CellRenderer renderer2 = new CellRendererToggle();	
	column2.packStart(renderer2, true );
	column2.addAttributeMapping( renderer2, CellRendererToggle.Attribute.ACTIVE, dataDone);

	// let the user change the order of the columns by dragging them.
	column1.setReorderable(true);
	column2.setReorderable(true);
	// make them resixable
	column1.setResizable(true);
	column2.setResizable(true);

	window.add(treeWidget);
	treeWidget.show();
    window.show();
	treeWidget.setReorderable( true );

	}

	public void treeModelEvent( TreeModelEvent event ){
//		System.out.println("TreeModelEvent");
//		System.err.println("TreeModelEvent");
		if (event.isOfType(TreeModelEvent.Type.ROWS_REORDERED)){
			System.out.println("Rows Reordered");
			System.out.println("Iter " + event.getTreeIter().toString());
			System.out.println("Path: " + event.getTreePath().toString() );
			Gtk.mainQuit();
		}
	}
		
	
  public static void main(String[] args) {
    Gtk.init(args);
	new TableExample();
    Gtk.main();
  }
}