CT_InvOnlyReord.java

package com.vuze.tests.swt.tableview;

import java.util.ArrayList;
import java.util.List;

import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.GC;

import org.gudy.azureus2.core3.util.*;
import org.gudy.azureus2.plugins.ui.tables.*;
import org.gudy.azureus2.ui.swt.shells.GCStringPrinter;
import org.gudy.azureus2.ui.swt.views.table.TableCellSWT;
import org.gudy.azureus2.ui.swt.views.table.TableCellSWTPaintListener;
import org.gudy.azureus2.ui.swt.views.table.utils.CoreTableColumn;

import com.aelitis.azureus.util.MapUtils;

public class CT_InvOnlyReord
	extends CoreTableColumn
	implements TableCellRefreshListener,
		TableCellSWTPaintListener,
		TableCellAddedListener
{
	public static String name = new Object() { }.getClass().getEnclosingClass().getSimpleName();
	private static Timer timer;
	private static List<TableCell> cells = new ArrayList<TableCell>();
	private static String ID_TICS = name + ".num1";
	private static String ID_CELLPAINTS = name + ".numCP";
	private static String ID_REFRESHES = name + ".num2";

	static {
		timer = new Timer("Simple Timer", 1);
		
		timer.setIndestructable();
		
		timer.setWarnWhenFull();

		timer.addEvent("updateInvOnlyRoord", SystemTime.getOffsetTime(10000), new TimerEventPerformer() {
			public void perform(TimerEvent event) {
				TableCell[] array = cells.toArray(new TableCell[0]);
				for (TableCell cell : array) {
					if (cell.isDisposed()) {
						synchronized (cells) {
							cells.remove(cell);
						}
						continue;
					}
					TableViewTestDS ds = (TableViewTestDS) cell.getDataSource();
					int num = MapUtils.getMapInt(ds.map, ID_TICS, 0)
							+ ((int) (Math.random() * 3)) - 1;
					ds.map.put(ID_TICS, num);
					cell.invalidate();
				}
				
				timer.addEvent("updateInvOnlyRoord", SystemTime.getOffsetTime(10000), this);
 			}
		});
	}

	public CT_InvOnlyReord() {
		super(name, 190, "test");
		addDataSourceType(TableViewTestDS.class);
		setRefreshInterval(TableColumn.INTERVAL_INVALID_ONLY);
		setVisible(true);
	}

	public void refresh(TableCell cell) {
		TableViewTestDS ds = (TableViewTestDS) cell.getDataSource();

		int num = MapUtils.getMapInt(ds.map, ID_TICS, 0);
		
		int num2 = MapUtils.getMapInt(ds.map, ID_REFRESHES, 0) + 1;
		ds.map.put(ID_REFRESHES, num2);
		
		cell.setSortValue(num);
		cell.setText("val=" + num + ";refr=" + num2);
	}

	public void cellPaint(GC gc, TableCellSWT cell) {
		TableViewTestDS ds = (TableViewTestDS) cell.getDataSource();

		int num = MapUtils.getMapInt(ds.map, ID_CELLPAINTS, 0) + 1;
		ds.map.put(ID_CELLPAINTS, num);
		GCStringPrinter.printString(gc, "" + num, cell.getBounds(), true, true, SWT.RIGHT);
	}

	public void cellAdded(final TableCell cell) {
		synchronized (cells) {
			cells.add(cell);
		}
	}
	
	// @see org.gudy.azureus2.plugins.ui.tables.TableCellDisposeListener#dispose(org.gudy.azureus2.plugins.ui.tables.TableCell)
	public void dispose(TableCell cell) {
		synchronized (cells) {
			cells.remove(cell);
		}
	}
}