/*
* Copyright (c) 2010, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code 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 General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package com.sun.max.ins.gui;
import com.sun.max.ins.*;
import com.sun.max.tele.*;
/**
* A label that displays the name of a known VM memory region and acts as a drag source.
*/
public final class MemoryRegionNameLabel extends AbstractMemoryRegionLabel implements Prober {
/**
* Creates a label that displays the name of a known memory region and
* acts as a drag source.
*
* @param inspection
* @param memoryRegion a memory region in the VM
*/
public MemoryRegionNameLabel(Inspection inspection, MaxMemoryRegion memoryRegion) {
super(inspection, memoryRegion);
redisplay();
refresh(true);
}
public void redisplay() {
setFont(preference().style().javaNameFont());
}
public void refresh(boolean force) {
final String regionName = memoryRegion.regionName();
if (memoryRegion instanceof MaxEntityMemoryRegion<?>) {
final MaxEntityMemoryRegion<?> entityMemoryRegion = (MaxEntityMemoryRegion<?>) memoryRegion;
final Object owner = entityMemoryRegion.owner();
if (owner instanceof MaxEntity<?>) {
final MaxEntity<?> entity = (MaxEntity<?>) owner;
setText(entity.entityName());
setToolTipText("Memory region for: " + entity.entityDescription());
return;
}
}
setText(regionName);
setToolTipText("Memory region \"" + regionName + "\"");
}
}