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/*******************************************************************************
* Copyright (c) 2011 Gluster, Inc. <http://www.gluster.com>
* This file is part of Gluster Management Console.
*
* Gluster Management Console is free software; you can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License as published
* by the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* Gluster Management Console 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 Affero General Public License
* for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see
* <http://www.gnu.org/licenses/>.
*******************************************************************************/
package org.gluster.storage.management.console.views.pages;
import java.util.List;
import org.eclipse.jface.layout.TableColumnLayout;
import org.eclipse.jface.viewers.ColumnWeightData;
import org.eclipse.jface.viewers.IBaseLabelProvider;
import org.eclipse.jface.viewers.IContentProvider;
import org.eclipse.jface.viewers.ViewerComparator;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.ui.IWorkbenchSite;
import org.gluster.storage.management.console.EntityGroupContentProvider;
import org.gluster.storage.management.console.ServerTableLabelProvider;
import org.gluster.storage.management.core.model.ClusterListener;
import org.gluster.storage.management.core.model.DefaultClusterListener;
import org.gluster.storage.management.core.model.EntityGroup;
import org.gluster.storage.management.core.model.Event;
import org.gluster.storage.management.core.model.Server;
public class ServersPage extends AbstractTableViewerPage<Server> {
private List<Server> servers;
public enum SERVER_TABLE_COLUMN_INDICES {
NAME, IP_ADDRESSES, NUM_OF_DISKS, TOTAL_DISK_SPACE
};
private static final String[] SERVER_TABLE_COLUMN_NAMES = new String[] { "Name", "IP Address(es)", "Number of Disks", "Total Disk Space (GB)" };
public ServersPage(final Composite parent, IWorkbenchSite site, EntityGroup<Server> serversGroup) {
super(site, parent, SWT.NONE, true, true, serversGroup);
this.servers = serversGroup.getEntities();
}
@Override
protected ClusterListener createClusterListener() {
return new DefaultClusterListener() {
@Override
public void discoveredServerRemoved(Server server) {
tableViewer.remove(server);
parent.update();
}
@Override
public void discoveredServerAdded(Server server) {
tableViewer.add(server);
parent.update();
}
@Override
public void discoveredServerChanged(Server server, Event event) {
tableViewer.update(server, null);
parent.update();
}
};
}
public void setInput(EntityGroup<Server> servers) {
tableViewer.setInput(servers);
tableViewer.refresh();
}
@Override
protected void setColumnProperties(Table table) {
setColumnProperties(table, SERVER_TABLE_COLUMN_INDICES.NAME, SWT.CENTER, 70);
setColumnProperties(table, SERVER_TABLE_COLUMN_INDICES.IP_ADDRESSES, SWT.CENTER, 100);
setColumnProperties(table, SERVER_TABLE_COLUMN_INDICES.NUM_OF_DISKS, SWT.CENTER, 70);
setColumnProperties(table, SERVER_TABLE_COLUMN_INDICES.TOTAL_DISK_SPACE, SWT.CENTER, 70);
// setColumnProperties(table, SERVER_DISK_TABLE_COLUMN_INDICES.NUM_OF_CPUS, SWT.CENTER, 90);
// setColumnProperties(table, SERVER_DISK_TABLE_COLUMN_INDICES.CPU_USAGE, SWT.CENTER, 90);
// setColumnProperties(table, SERVER_DISK_TABLE_COLUMN_INDICES.TOTAL_MEMORY, SWT.CENTER, 90);
// setColumnProperties(table, SERVER_DISK_TABLE_COLUMN_INDICES.MEMORY_IN_USE, SWT.CENTER, 90);
// setColumnProperties(table, SERVER_DISK_TABLE_COLUMN_INDICES.DISK_SPACE_IN_USE, SWT.CENTER, 90);
}
@Override
protected String[] getColumnNames() {
return SERVER_TABLE_COLUMN_NAMES;
}
@Override
protected IBaseLabelProvider getLabelProvider() {
return new ServerTableLabelProvider();
}
@Override
protected IContentProvider getContentProvider() {
return new EntityGroupContentProvider<Server>();
}
@Override
protected List<Server> getAllEntities() {
return servers;
}
/**
* Sets properties for alignment and weight of given column of given table
*
* @param table
* @param columnIndex
* @param alignment
* @param weight
*/
private void setColumnProperties(Table table, SERVER_TABLE_COLUMN_INDICES columnIndex, int alignment, int weight) {
TableColumn column = table.getColumn(columnIndex.ordinal());
column.setAlignment(alignment);
TableColumnLayout tableColumnLayout = (TableColumnLayout) table.getParent().getLayout();
tableColumnLayout.setColumnData(column, new ColumnWeightData(weight));
}
@Override
protected ViewerComparator createViewerComparator() {
// TODO Auto-generated method stub
return null;
}
}
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