src/jdk.jconsole/share/classes/sun/tools/jconsole/TimeComboBox.java
changeset 47216 71c04702a3d5
parent 25859 3317bb8137f4
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.jconsole/share/classes/sun/tools/jconsole/TimeComboBox.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2004, 2006, 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.event.*;
+import java.beans.*;
+import java.util.*;
+
+import javax.swing.*;
+
+/**
+ * A combo box to control the visible time range for one or more Plotter components.
+ * When used with two or more Plotters, it also acts to coordinate the range between
+ * them.
+ */
+@SuppressWarnings("serial")
+public class TimeComboBox extends JComboBox<String> implements ItemListener, PropertyChangeListener {
+    private ArrayList<Plotter> plotters = new ArrayList<Plotter>();
+
+    public TimeComboBox(Plotter... plotterArray) {
+        super(Plotter.rangeNames);
+
+        addItemListener(this);
+
+        if (plotterArray != null && plotterArray.length > 0) {
+            plotters.addAll(Arrays.asList(plotterArray));
+            selectValue(plotterArray[0].getViewRange());
+            for (Plotter plotter : plotters) {
+                plotter.addPropertyChangeListener(this);
+            }
+        }
+    }
+
+    public void addPlotter(Plotter plotter) {
+        plotters.add(plotter);
+        if (plotters.size() == 1) {
+            selectValue(plotter.getViewRange());
+        }
+        plotter.addPropertyChangeListener(this);
+    }
+
+    public void itemStateChanged(ItemEvent ev) {
+        for (Plotter plotter : plotters) {
+            plotter.setViewRange(Plotter.rangeValues[getSelectedIndex()]);
+        }
+    }
+
+    private void selectValue(int value) {
+        // Set the selected value
+        for (int i = 0; i < Plotter.rangeValues.length; i++) {
+            if (Plotter.rangeValues[i] == value) {
+                setSelectedItem(Plotter.rangeNames[i]);
+            }
+        }
+        // Make sure all plotters show this value
+        if (plotters.size() > 1) {
+            for (Plotter plotter : plotters) {
+                plotter.setViewRange(value);
+            }
+        }
+    }
+
+    public void propertyChange(PropertyChangeEvent ev) {
+        if (ev.getPropertyName() == "viewRange") {
+            selectValue((Integer)ev.getNewValue());
+        }
+    }
+}