Mercurial > hg > release > thermostat-1.4
view vm-jmx/client-swing/src/main/java/com/redhat/thermostat/vm/jmx/client/swing/internal/JmxNotificationsSwingView.java @ 1832:ffd37dfffbdd
Redesign ActionToggleButton states. Use in Profiling, Threads, Notifications
Reviewed-by: neugens, jerboaa
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2015-September/016403.html
http://icedtea.classpath.org/pipermail/thermostat/2015-October/016608.html
PR2671
author | Andrew Azores <aazores@redhat.com> |
---|---|
date | Tue, 13 Oct 2015 12:48:05 -0400 |
parents | 1240d8f621f3 |
children |
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/* * Copyright 2012-2015 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.jmx.client.swing.internal; import java.awt.Color; import java.awt.Component; import java.awt.FontMetrics; import java.awt.Graphics; import java.awt.Graphics2D; import java.awt.GridBagConstraints; import java.awt.GridBagLayout; import java.awt.RenderingHints; import java.text.DateFormat; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Date; import java.util.List; import java.util.Timer; import java.util.TimerTask; import java.util.concurrent.CopyOnWriteArrayList; import java.util.concurrent.TimeUnit; import java.util.concurrent.atomic.AtomicInteger; import javax.swing.AbstractButton; import javax.swing.ButtonModel; import javax.swing.JFrame; import javax.swing.JOptionPane; import javax.swing.JPanel; import javax.swing.SwingUtilities; import javax.swing.event.ChangeEvent; import javax.swing.event.ChangeListener; import com.redhat.thermostat.client.swing.IconResource; import com.redhat.thermostat.client.swing.SwingComponent; import com.redhat.thermostat.client.swing.components.ActionToggleButton; import com.redhat.thermostat.client.swing.components.FontAwesomeIcon; import com.redhat.thermostat.client.swing.components.HeaderPanel; import com.redhat.thermostat.client.swing.components.Icon; import com.redhat.thermostat.client.swing.components.LocalizedLabel; import com.redhat.thermostat.client.swing.components.experimental.EventTimeline; import com.redhat.thermostat.client.swing.components.experimental.EventTimelineRangeChangeListener; import com.redhat.thermostat.client.swing.components.experimental.Timeline; import com.redhat.thermostat.client.swing.experimental.ComponentVisibilityNotifier; import com.redhat.thermostat.client.ui.Palette; import com.redhat.thermostat.common.ActionEvent; import com.redhat.thermostat.common.ActionListener; import com.redhat.thermostat.common.model.LongRangeNormalizer; import com.redhat.thermostat.common.model.Range; import com.redhat.thermostat.shared.locale.LocalizedString; import com.redhat.thermostat.shared.locale.Translate; import com.redhat.thermostat.vm.jmx.client.core.JmxNotificationsView; import com.redhat.thermostat.vm.jmx.client.core.LocaleResources; import com.redhat.thermostat.vm.jmx.common.JmxNotification; public class JmxNotificationsSwingView extends JmxNotificationsView implements SwingComponent { private static final Translate<LocaleResources> translate = LocaleResources.createLocalizer(); private List<ActionListener<NotificationAction>> listeners = new CopyOnWriteArrayList<>(); private static final Icon START_ICON = IconResource.SAMPLE.getIcon(); private static final Icon STOP_ICON = new FontAwesomeIcon('\uf04d', START_ICON.getIconHeight()); private final HeaderPanel visiblePanel; private ActionToggleButton toolbarButton; private List<JmxNotification> notifications = new ArrayList<>(); private DetailPanel timelineDetails; private Timeline ruler; private EventTimeline timeline; private boolean viewControlsEnabled = true; public JmxNotificationsSwingView() { LocalizedLabel description = new LocalizedLabel(translate.localize(LocaleResources.NOTIFICATIONS_DESCRIPTION)); JPanel contents = new JPanel(); contents.setLayout(new GridBagLayout()); GridBagConstraints c = new GridBagConstraints(); c.gridx = 0; c.gridy = 0; c.anchor = GridBagConstraints.FIRST_LINE_START; contents.add(description, c); c.gridy++; c.fill = GridBagConstraints.BOTH; c.anchor = GridBagConstraints.FIRST_LINE_START; c.weightx = 1; c.weighty = 1; timelineDetails = new DetailPanel(); contents.add(timelineDetails, c); c.gridy++; c.weightx = 0; c.weighty = 0; ruler = new Timeline(new Range<Long>(1l, 2l)); contents.add(ruler, c); c.gridy++; c.weightx = 0.25; c.weighty = 0.25; timeline = new EventTimeline(); Color edgeColor = Palette.THERMOSTAT_BLU.getColor(); Color fillColor = new Color(edgeColor.getRed(), edgeColor.getGreen(), edgeColor.getBlue(), 25); Color eventColor = Palette.THERMOSTAT_RED.getColor(); timeline.setSelectionEdgePaint(edgeColor); timeline.setSelectionFillPaint(fillColor); timeline.setEventPaint(eventColor); timeline.getModel().addRangeChangeListener(new EventTimelineRangeChangeListener() { @Override public void rangeChanged(Range<Long> overview, Range<Long> detail) { if (detail != null) { plotDetails(detail.getMin(), detail.getMax()); } } }); contents.add(timeline, c); new ComponentVisibilityNotifier().initialize(contents, notifier); toolbarButton = new ActionToggleButton(START_ICON, STOP_ICON, translate.localize(LocaleResources.NOTIFICATIONS_ENABLE)); toolbarButton.setName("toggleNotifications"); toolbarButton.setToolTipText(translate.localize(LocaleResources.NOTIFICATIONS_ENABLE_DESCRIPTION).getContents()); toolbarButton.addActionListener(new java.awt.event.ActionListener() { @Override public void actionPerformed(java.awt.event.ActionEvent e) { fireNotificationAction(NotificationAction.TOGGLE_NOTIFICATIONS); } }); toolbarButton.addChangeListener(new ChangeListener() { @Override public void stateChanged(ChangeEvent e) { ButtonModel model = ((AbstractButton) e.getSource()).getModel(); if (model.isSelected()) { toolbarButton.setText(translate.localize(LocaleResources.NOTIFICATIONS_DISABLE).getContents()); toolbarButton.setToolTipText(translate.localize(LocaleResources.NOTIFICATIONS_DISABLE_DESCRIPTION).getContents()); } else { toolbarButton.setText(translate.localize(LocaleResources.NOTIFICATIONS_ENABLE).getContents()); toolbarButton.setToolTipText(translate.localize(LocaleResources.NOTIFICATIONS_ENABLE_DESCRIPTION).getContents()); } } }); visiblePanel = new HeaderPanel(translate.localize(LocaleResources.NOTIFICATIONS_HEADER)); visiblePanel.addToolBarButton(toolbarButton); visiblePanel.setContent(contents); } protected void plotDetails(long start, long end) { ruler.setRange(new Range<Long>(start, end)); timelineDetails.setDisplayRange(start, end); } @Override public void addNotificationActionListener(ActionListener<NotificationAction> listener) { listeners.add(listener); } @Override public void removeNotificationActionListener(ActionListener<NotificationAction> listener) { listeners.remove(listener); } @Override public void setMonitoringState(final MonitoringState monitoringState) { SwingUtilities.invokeLater(new Runnable() { @Override public void run() { if (!viewControlsEnabled) { toolbarButton.setToggleActionState(MonitoringState.DISABLED); } else { toolbarButton.setToggleActionState(monitoringState); } } }); } @Override public void setViewControlsEnabled(boolean enabled) { this.viewControlsEnabled = enabled; if (!enabled) { setMonitoringState(MonitoringState.DISABLED); } } private void fireNotificationAction(NotificationAction action) { for (ActionListener<NotificationAction> listener : listeners) { listener.actionPerformed(new ActionEvent<>(this, action)); } } @Override public void clearNotifications() { SwingUtilities.invokeLater(new Runnable() { @Override public void run() { notifications.clear(); timeline.getModel().clearEvents(); } }); } @Override public void addNotification(final JmxNotification data) { SwingUtilities.invokeLater(new Runnable() { @Override public void run() { notifications.add(data); timeline.getModel().addEvent(data.getTimeStamp(), data.getSourceDetails()); } }); } @Override public Component getUiComponent() { return visiblePanel; } @Override public void displayWarning(final LocalizedString warning) { SwingUtilities.invokeLater(new Runnable() { @Override public void run() { JOptionPane.showMessageDialog(visiblePanel.getParent(), warning.getContents(), "", JOptionPane.WARNING_MESSAGE); } }); } private class DetailPanel extends JPanel { private long start = 0; private long end = 0; public void setDisplayRange(long start, long end) { this.start = start; this.end = end; repaint(); } @Override protected void paintComponent(Graphics g) { super.paintComponent(g); long startTimeStamp = start; long endTimeStamp = end; int step = 0; for (JmxNotification not : notifications) { step++; if ((not.getTimeStamp() >= startTimeStamp) && (not.getTimeStamp() <= endTimeStamp)) { paintNotification((Graphics2D) g, not, step); } } } private void paintNotification(Graphics2D g, JmxNotification not, int step) { long startTimeStamp = start; long endTimeStamp = end; LongRangeNormalizer normalizer = new LongRangeNormalizer(new Range<>(startTimeStamp, endTimeStamp), 0, getWidth()); int xPos = (int) normalizer.getValueNormalized(not.getTimeStamp()); paintNotificationDetails(not, g, xPos, getYBandPosition(step)); } private int getYBandPosition(int step) { // TODO can we do better in determining the number of 'bands' ? int TOTAL_STEPS = 10; step = step % TOTAL_STEPS; return Math.round(1.0f * step * getHeight() / TOTAL_STEPS); } private void paintNotificationDetails(JmxNotification notification, Graphics2D g, int x, int y) { g = (Graphics2D) g.create(); g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); g.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON); FontMetrics metrics = g.getFontMetrics(); double textWidth = 0; textWidth = Math.max(textWidth, metrics.getStringBounds(notification.getSourceDetails(), g).getWidth()); textWidth = Math.max(textWidth, metrics.getStringBounds(notification.getContents(), g).getWidth()); int lines = 3; int lineHeight = metrics.getHeight(); int textHeight = lineHeight * lines; final int TEXT_PADDING = 10; g.setColor(Palette.PALE_RED.getColor()); g.drawLine(x, getHeight(), x, y); g.fillRect(x, y, (int) textWidth + (2 * TEXT_PADDING), textHeight + (lines * TEXT_PADDING)); g.setColor(Color.WHITE); DateFormat df = new SimpleDateFormat("HH:mm:ss"); g.drawString(df.format(new Date(notification.getTimeStamp())), x + TEXT_PADDING, y + TEXT_PADDING + (lineHeight * 1)); g.drawString(notification.getSourceDetails(), x + TEXT_PADDING, y + TEXT_PADDING + (lineHeight * 2)); g.drawString(notification.getContents(), x + TEXT_PADDING, y + TEXT_PADDING + (lineHeight * 3)); g.dispose(); } } public static void main(String[] args) { final JmxNotificationsSwingView view = new JmxNotificationsSwingView(); SwingUtilities.invokeLater(new Runnable() { @Override public void run() { JFrame frame = new JFrame(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.add(view.getUiComponent()); frame.setVisible(true); } }); final long time = System.currentTimeMillis(); final AtomicInteger i = new AtomicInteger(0); Timer t = new Timer(); TimerTask task = new TimerTask() { @Override public void run() { int c = i.incrementAndGet(); JmxNotification data = new JmxNotification("foo-agent"); data.setTimeStamp(time + (c * TimeUnit.MINUTES.toMillis(1))); data.setSourceBackend("foo"); data.setSourceDetails("GarbageCollection " + c); data.setContents(c + ": PS Scavenge on 'old' gen. 10 s"); view.addNotification(data); } }; t.schedule(task, 0, TimeUnit.SECONDS.toMillis(1)); } }