Mercurial > hg > release > thermostat-0.9
view vm-heap-analysis/client-swing/src/main/java/com/redhat/thermostat/vm/heap/analysis/client/swing/internal/stats/StatsPanel.java @ 1085:6c9d61f870b3
Refactor Heap dumper, first part
review-thread: http://icedtea.classpath.org/pipermail/thermostat/2013-May/006577.html
reviewed-by: jerboaa
author | Mario Torre <neugens.limasoftware@gmail.com> |
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date | Tue, 14 May 2013 21:14:43 +0200 |
parents | vm-heap-analysis/client-swing/src/main/java/com/redhat/thermostat/vm/heap/analysis/client/swing/internal/StatsPanel.java@ccac9bcabaa0 |
children | c469675494d7 |
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/* * Copyright 2012, 2013 Red Hat, Inc. * * This file is part of Thermostat. * * Thermostat is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published * by the Free Software Foundation; either version 2, or (at your * option) any later version. * * Thermostat 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 for more details. * * You should have received a copy of the GNU General Public License * along with Thermostat; see the file COPYING. If not see * <http://www.gnu.org/licenses/>. * * Linking this code with other modules is making a combined work * based on this code. Thus, the terms and conditions of the GNU * General Public License cover the whole combination. * * As a special exception, the copyright holders of this code give * you permission to link this code with independent modules to * produce an executable, regardless of the license terms of these * independent modules, and to copy and distribute the resulting * executable under terms of your choice, provided that you also * meet, for each linked independent module, the terms and conditions * of the license of that module. An independent module is a module * which is not derived from or based on this code. If you modify * this code, you may extend this exception to your version of the * library, but you are not obligated to do so. If you do not wish * to do so, delete this exception statement from your version. */ package com.redhat.thermostat.vm.heap.analysis.client.swing.internal.stats; import java.awt.BorderLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; import java.util.ArrayList; import java.util.List; import javax.swing.JPanel; import com.redhat.thermostat.common.locale.Translate; import com.redhat.thermostat.vm.heap.analysis.client.core.HeapView.DumpDisabledReason; import com.redhat.thermostat.vm.heap.analysis.client.locale.LocaleResources; import com.redhat.thermostat.vm.heap.analysis.common.HeapDump; @SuppressWarnings("serial") public class StatsPanel extends JPanel { private static final Translate<LocaleResources> translator = LocaleResources.createLocalizer(); private HeapChartPanel heapPanel; private HeapDumperPopup popup; private List<OverlayComponent> overlays; private boolean canDump; public StatsPanel() { setName(StatsPanel.class.getName()); canDump = true; overlays = new ArrayList<>(); popup = new HeapDumperPopup(); setLayout(new BorderLayout()); } public void setChartPanel(HeapChartPanel panel) { if (heapPanel != null) { remove(heapPanel); } heapPanel = panel; for (OverlayComponent overlay : overlays) { heapPanel.add(overlay); } heapPanel.addMouseListener(new MouseAdapter() { public void mousePressed(MouseEvent e) { checkPopup(e); } public void mouseReleased(MouseEvent e) { checkPopup(e); } private void checkPopup(MouseEvent e) { if (canDump && e.isPopupTrigger()) { popup.show(e.getComponent(), e.getX(), e.getY()); } } }); add(heapPanel, BorderLayout.CENTER); } public void setMax(String capacity) { //max.setText(capacity); } public void setUsed(String used) { //current.setText(used); } public void addHeapDumperListener(ActionListener listener) { popup.addDumperListener(listener); } public void addDumpListListener(HeapDumpListener listener) { listenerList.add(HeapDumpListener.class, listener); } public void disableHeapDumperControl(DumpDisabledReason reason) { canDump = false; } public void enableHeapDumperControl() { canDump = true; } private void fireHeapDumpClicked(OverlayComponent component) { Object[] listeners = listenerList.getListenerList(); HeapSelectionEvent event = new HeapSelectionEvent(component); for (int i = listeners.length - 2; i >= 0; i -= 2) { if (listeners[i] == HeapDumpListener.class) { ((HeapDumpListener) listeners[i + 1]).actionPerformed(event); } } } public void addDump(HeapDump dump) { OverlayComponent dumpOverlay = new OverlayComponent(dump); if (!overlays.contains(dumpOverlay)){ overlays.add(dumpOverlay); dumpOverlay.addMouseListener(new MouseAdapter() { @Override public void mouseClicked(MouseEvent e) { if (e.getClickCount() > 1) { OverlayComponent sourceOverlay = (OverlayComponent) e.getSource(); for (OverlayComponent overlay : overlays) { overlay.setSelected(false); } sourceOverlay.setSelected(true); fireHeapDumpClicked(sourceOverlay); } } }); if (heapPanel != null) { heapPanel.add(dumpOverlay); } } } public void clearDumpList() { if (heapPanel != null) { for (OverlayComponent overlay : overlays) { heapPanel.remove(overlay); } } overlays.clear(); } public void selectOverlay(HeapDump heapDump) { OverlayComponent dumpOverlay = new OverlayComponent(heapDump); for (OverlayComponent overlay : overlays) { if (overlay.equals(dumpOverlay)) { overlay.setSelected(true); } else { overlay.setSelected(false); } } } public void updateHeapDumpList(List<HeapDump> heapDumps) { for (HeapDump heapDump : heapDumps) { addDump(heapDump); } } }