| /* |
| * Copyright (c) 2006, 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. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * 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 sun.tools.jconsole; |
| |
| import java.awt.*; |
| import java.util.ArrayList; |
| |
| import javax.swing.*; |
| import javax.swing.border.*; |
| |
| |
| @SuppressWarnings("serial") |
| class OverviewTab extends Tab { |
| JPanel gridPanel; |
| TimeComboBox timeComboBox; |
| |
| public static String getTabName() { |
| return Messages.OVERVIEW; |
| } |
| |
| public OverviewTab(VMPanel vmPanel) { |
| super(vmPanel, getTabName()); |
| |
| setBorder(new EmptyBorder(4, 4, 3, 4)); |
| setLayout(new BorderLayout()); |
| |
| JPanel topPanel = new JPanel(new BorderLayout()); |
| add(topPanel, BorderLayout.NORTH); |
| |
| JPanel controlPanel = new JPanel(new FlowLayout(FlowLayout.CENTER, 20, 5)); |
| topPanel.add(controlPanel, BorderLayout.CENTER); |
| |
| timeComboBox = new TimeComboBox(); |
| LabeledComponent lc = new LabeledComponent(Messages.TIME_RANGE_COLON, |
| Resources.getMnemonicInt(Messages.TIME_RANGE_COLON), |
| timeComboBox); |
| controlPanel.add(lc); |
| |
| gridPanel = new JPanel(new AutoGridLayout(10, 6)); |
| gridPanel.setBorder(null); |
| JScrollPane sp = new JScrollPane(gridPanel); |
| sp.setBorder(null); |
| sp.setViewportBorder(null); |
| add(sp, BorderLayout.CENTER); |
| |
| // Note that panels are added on first update |
| } |
| |
| |
| public SwingWorker<?, ?> newSwingWorker() { |
| return new SwingWorker<Object, Object>() { |
| public Object doInBackground() { |
| return null; |
| } |
| |
| protected void done() { |
| if (gridPanel.getComponentCount() == 0) { |
| final ArrayList<Plotter> plotters = new ArrayList<Plotter>(); |
| for (Tab tab : vmPanel.getTabs()) { |
| OverviewPanel[] ops = tab.getOverviewPanels(); |
| if (ops != null) { |
| for (OverviewPanel op : ops) { |
| gridPanel.add(op); |
| Plotter plotter = op.getPlotter(); |
| if (plotter != null) { |
| plotters.add(plotter); |
| timeComboBox.addPlotter(plotter); |
| } |
| } |
| } |
| } |
| if (plotters.size() > 0) { |
| workerAdd(new Runnable() { |
| public void run() { |
| ProxyClient proxyClient = vmPanel.getProxyClient(); |
| for (Plotter plotter : plotters) { |
| proxyClient.addWeakPropertyChangeListener(plotter); |
| } |
| } |
| }); |
| } |
| if (getParent() instanceof JTabbedPane) { |
| Utilities.updateTransparency((JTabbedPane)getParent()); |
| } |
| } |
| } |
| }; |
| } |
| |
| |
| |
| private class AutoGridLayout extends GridLayout { |
| public AutoGridLayout(int hGap, int vGap) { |
| super(0, 1, hGap, vGap); |
| } |
| |
| public Dimension preferredLayoutSize(Container parent) { |
| return minimumLayoutSize(parent); |
| } |
| |
| public Dimension minimumLayoutSize(Container parent) { |
| updateColumns(parent); |
| return super.minimumLayoutSize(parent); |
| } |
| |
| private void updateColumns(Container parent) { |
| // Use the outer panel width, not the scrolling gridPanel |
| int parentWidth = OverviewTab.this.getWidth(); |
| |
| int columnWidth = 1; |
| |
| for (Component c : parent.getComponents()) { |
| columnWidth = Math.max(columnWidth, c.getPreferredSize().width); |
| } |
| |
| int n = parent.getComponentCount(); |
| int maxCols = Math.min(n, parentWidth / columnWidth); |
| |
| for (int columns = maxCols; columns >= 1; columns--) { |
| if (columns == 1) { |
| setColumns(maxCols); |
| } else if ((n % columns) == 0) { |
| setColumns(columns); |
| break; |
| } |
| } |
| } |
| } |
| } |