Showing the changes to java/pkg/sun/tools/jconsole/OverviewTab.java (1 of 18352 files). Show all
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| 1 | +/* | |
| 2 | + * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved. | |
| 3 | + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 | + * | |
| 5 | + * This code is free software; you can redistribute it and/or modify it | |
| 6 | + * under the terms of the GNU General Public License version 2 only, as | |
| 7 | + * published by the Free Software Foundation. Oracle designates this | |
| 8 | + * particular file as subject to the "Classpath" exception as provided | |
| 9 | + * by Oracle in the LICENSE file that accompanied this code. | |
| 10 | + * | |
| 11 | + * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 12 | + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 13 | + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 14 | + * version 2 for more details (a copy is included in the LICENSE file that | |
| 15 | + * accompanied this code). | |
| 16 | + * | |
| 17 | + * You should have received a copy of the GNU General Public License version | |
| 18 | + * 2 along with this work; if not, write to the Free Software Foundation, | |
| 19 | + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 20 | + * | |
| 21 | + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 22 | + * or visit www.oracle.com if you need additional information or have any | |
| 23 | + * questions. | |
| 24 | + */ | |
| 25 | + | |
| 26 | +package sun.tools.jconsole; | |
| 27 | + | |
| 28 | +import java.awt.*; | |
| 29 | +import java.lang.reflect.InvocationTargetException; | |
| 30 | +import java.util.ArrayList; | |
| 31 | + | |
| 32 | +import javax.swing.*; | |
| 33 | +import javax.swing.border.*; | |
| 34 | + | |
| 35 | +import static sun.tools.jconsole.JConsole.*; | |
| 36 | +import static sun.tools.jconsole.Resources.*; | |
| 37 | + | |
| 38 | + | |
| 39 | +@SuppressWarnings("serial") | |
| 40 | +class OverviewTab extends Tab { | |
| 41 | + JPanel gridPanel; | |
| 42 | + TimeComboBox timeComboBox; | |
| 43 | + | |
| 44 | + public static String getTabName() { | |
| 45 | + return getText("Overview"); | |
| 46 | + } | |
| 47 | + | |
| 48 | + public OverviewTab(VMPanel vmPanel) { | |
| 49 | + super(vmPanel, getTabName()); | |
| 50 | + | |
| 51 | + setBorder(new EmptyBorder(4, 4, 3, 4)); | |
| 52 | + setLayout(new BorderLayout()); | |
| 53 | + | |
| 54 | + JPanel topPanel = new JPanel(new BorderLayout()); | |
| 55 | + add(topPanel, BorderLayout.NORTH); | |
| 56 | + | |
| 57 | + JPanel controlPanel = new JPanel(new FlowLayout(FlowLayout.CENTER, 20, 5)); | |
| 58 | + topPanel.add(controlPanel, BorderLayout.CENTER); | |
| 59 | + | |
| 60 | + timeComboBox = new TimeComboBox(); | |
| 61 | + LabeledComponent lc = new LabeledComponent(Resources.getText("Time Range:"), | |
| 62 | + getMnemonicInt("Time Range:"), | |
| 63 | + timeComboBox); | |
| 64 | + controlPanel.add(lc); | |
| 65 | + | |
| 66 | + gridPanel = new JPanel(new AutoGridLayout(10, 6)); | |
| 67 | + gridPanel.setBorder(null); | |
| 68 | + JScrollPane sp = new JScrollPane(gridPanel); | |
| 69 | + sp.setBorder(null); | |
| 70 | + sp.setViewportBorder(null); | |
| 71 | + add(sp, BorderLayout.CENTER); | |
| 72 | + | |
| 73 | + // Note that panels are added on first update | |
| 74 | + } | |
| 75 | + | |
| 76 | + | |
| 77 | + public SwingWorker<?, ?> newSwingWorker() { | |
| 78 | + return new SwingWorker<Object, Object>() { | |
| 79 | + public Object doInBackground() { | |
| 80 | + return null; | |
| 81 | + } | |
| 82 | + | |
| 83 | + protected void done() { | |
| 84 | + if (gridPanel.getComponentCount() == 0) { | |
| 85 | + final ArrayList<Plotter> plotters = new ArrayList<Plotter>(); | |
| 86 | + for (Tab tab : vmPanel.getTabs()) { | |
| 87 | + OverviewPanel[] ops = tab.getOverviewPanels(); | |
| 88 | + if (ops != null) { | |
| 89 | + for (OverviewPanel op : ops) { | |
| 90 | + gridPanel.add(op); | |
| 91 | + Plotter plotter = op.getPlotter(); | |
| 92 | + if (plotter != null) { | |
| 93 | + plotters.add(plotter); | |
| 94 | + timeComboBox.addPlotter(plotter); | |
| 95 | + } | |
| 96 | + } | |
| 97 | + } | |
| 98 | + } | |
| 99 | + if (plotters.size() > 0) { | |
| 100 | + workerAdd(new Runnable() { | |
| 101 | + public void run() { | |
| 102 | + ProxyClient proxyClient = vmPanel.getProxyClient(); | |
| 103 | + for (Plotter plotter : plotters) { | |
| 104 | + proxyClient.addWeakPropertyChangeListener(plotter); | |
| 105 | + } | |
| 106 | + } | |
| 107 | + }); | |
| 108 | + } | |
| 109 | + if (getParent() instanceof JTabbedPane) { | |
| 110 | + Utilities.updateTransparency((JTabbedPane)getParent()); | |
| 111 | + } | |
| 112 | + } | |
| 113 | + } | |
| 114 | + }; | |
| 115 | + } | |
| 116 | + | |
| 117 | + | |
| 118 | + | |
| 119 | + private class AutoGridLayout extends GridLayout { | |
| 120 | + public AutoGridLayout(int hGap, int vGap) { | |
| 121 | + super(0, 1, hGap, vGap); | |
| 122 | + } | |
| 123 | + | |
| 124 | + public Dimension preferredLayoutSize(Container parent) { | |
| 125 | + return minimumLayoutSize(parent); | |
| 126 | + } | |
| 127 | + | |
| 128 | + public Dimension minimumLayoutSize(Container parent) { | |
| 129 | + updateColumns(parent); | |
| 130 | + return super.minimumLayoutSize(parent); | |
| 131 | + } | |
| 132 | + | |
| 133 | + private void updateColumns(Container parent) { | |
| 134 | + // Use the outer panel width, not the scrolling gridPanel | |
| 135 | + int parentWidth = OverviewTab.this.getWidth(); | |
| 136 | + | |
| 137 | + int columnWidth = 1; | |
| 138 | + | |
| 139 | + for (Component c : parent.getComponents()) { | |
| 140 | + columnWidth = Math.max(columnWidth, c.getPreferredSize().width); | |
| 141 | + } | |
| 142 | + | |
| 143 | + int n = parent.getComponentCount(); | |
| 144 | + int maxCols = Math.min(n, parentWidth / columnWidth); | |
| 145 | + | |
| 146 | + for (int columns = maxCols; columns >= 1; columns--) { | |
| 147 | + if (columns == 1) { | |
| 148 | + setColumns(maxCols); | |
| 149 | + } else if ((n % columns) == 0) { | |
| 150 | + setColumns(columns); | |
| 151 | + break; | |
| 152 | + } | |
| 153 | + } | |
| 154 | + } | |
| 155 | + } | |
| 156 | +} | |