001/* 002 * This file is part of McIDAS-V 003 * 004 * Copyright 2007-2024 005 * Space Science and Engineering Center (SSEC) 006 * University of Wisconsin - Madison 007 * 1225 W. Dayton Street, Madison, WI 53706, USA 008 * https://www.ssec.wisc.edu/mcidas/ 009 * 010 * All Rights Reserved 011 * 012 * McIDAS-V is built on Unidata's IDV and SSEC's VisAD libraries, and 013 * some McIDAS-V source code is based on IDV and VisAD source code. 014 * 015 * McIDAS-V is free software; you can redistribute it and/or modify 016 * it under the terms of the GNU Lesser Public License as published by 017 * the Free Software Foundation; either version 3 of the License, or 018 * (at your option) any later version. 019 * 020 * McIDAS-V is distributed in the hope that it will be useful, 021 * but WITHOUT ANY WARRANTY; without even the implied warranty of 022 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 023 * GNU Lesser Public License for more details. 024 * 025 * You should have received a copy of the GNU Lesser Public License 026 * along with this program. If not, see https://www.gnu.org/licenses/. 027 */ 028package edu.wisc.ssec.mcidasv.monitors.memory; 029 030import static javax.swing.GroupLayout.Alignment.LEADING; 031 032import javax.swing.GroupLayout; 033import javax.swing.JLabel; 034import javax.swing.JPanel; 035 036import edu.wisc.ssec.mcidasv.monitors.MonitorEvent; 037import edu.wisc.ssec.mcidasv.monitors.MonitorManager.MonitorType; 038import edu.wisc.ssec.mcidasv.monitors.Monitoring; 039 040@SuppressWarnings("serial") 041public class MemoryPanel extends JPanel implements Monitoring { 042 private final JLabel memoryLabel = new JLabel(""); 043 044 public MemoryPanel() { 045 initComponents(); 046 } 047 048 // runs in the EDT! be cautious! 049 public void monitorUpdated(final MonitorEvent event) { 050 if (event.getType() != MonitorType.MEMORY) 051 return; 052 053 MemoryMonitorEvent memEvent = (MemoryMonitorEvent)event; 054 memoryLabel.setText(memEvent.getReadout()); 055 memoryLabel.setBackground(memEvent.getColor()); 056 repaint(); 057 } 058 059 private void initComponents() { 060 GroupLayout layout = new GroupLayout(this); 061 this.setLayout(layout); 062 layout.setHorizontalGroup( 063 layout.createParallelGroup(LEADING) 064 .addGroup(layout.createSequentialGroup() 065 .addContainerGap() 066 .addComponent(memoryLabel) 067 .addContainerGap())); 068 069 layout.setVerticalGroup( 070 layout.createParallelGroup(LEADING) 071 .addGroup(layout.createSequentialGroup() 072 .addComponent(memoryLabel))); 073 074 memoryLabel.setToolTipText("Used memory/Max used memory/Max memory"); 075 memoryLabel.setOpaque(true); 076 memoryLabel.setBackground(MemoryMonitor.doColorThing(0)); 077 } 078}