jdk/test/sanity/client/lib/SwingSet3/src/com/sun/swingset3/demos/spinner/MandelbrotControl.java
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/sanity/client/lib/SwingSet3/src/com/sun/swingset3/demos/spinner/MandelbrotControl.java Wed Mar 30 19:05:58 2016 -0700
@@ -0,0 +1,165 @@
+/*
+ * Copyright (c) 2007, 2016, 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.
+ *
+ * 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 com.sun.swingset3.demos.spinner;
+
+import javax.swing.*;
+import java.awt.*;
+import java.awt.geom.Point2D;
+import javax.swing.event.ChangeListener;
+import javax.swing.event.ChangeEvent;
+import java.beans.PropertyChangeListener;
+import java.beans.PropertyChangeEvent;
+
+import com.sun.swingset3.demos.ResourceManager;
+
+/**
+ * @author Mikhail Lapshin
+ */
+public class MandelbrotControl extends JPanel {
+
+ private final JMandelbrot mandelbrot;
+ private JSpinner iterSpinner;
+ private CoordSpinner xSpinner;
+ private CoordSpinner ySpinner;
+ private static final double COORD_SPINNER_STEP = 0.1d; // part of width or height
+ private final ResourceManager resourceManager;
+
+ public MandelbrotControl(JMandelbrot mandelbrot,
+ ResourceManager resourceManager) {
+ this.mandelbrot = mandelbrot;
+ this.resourceManager = resourceManager;
+ createUI();
+ installListeners();
+ }
+
+ private void createUI() {
+ setLayout(new FlowLayout(FlowLayout.LEADING, 5, 0));
+ setBorder(BorderFactory.createTitledBorder(
+ resourceManager.getString("SpinnerDemo.fractalControls")));
+ JSpinnerPanel spinnerPanel = new JSpinnerPanel();
+
+ //<snip>Create spinner
+ iterSpinner = new JSpinner(new SpinnerNumberModel(
+ mandelbrot.getMaxIteration(), 10, 100000, 50));
+ //</snip>
+ //<snip>Add change listener using anonymus inner class
+ iterSpinner.addChangeListener(new ChangeListener() {
+ @Override
+ public void stateChanged(ChangeEvent e) {
+ mandelbrot.setMaxIteration((Integer) iterSpinner.getValue());
+ mandelbrot.calculatePicture();
+ }
+ });
+ //</snip>
+ spinnerPanel.addSpinner(
+ resourceManager.getString("SpinnerDemo.iterations"), iterSpinner);
+
+ //<snip>Create spinner
+ final double xValue = mandelbrot.getCenter().getX();
+ double width = mandelbrot.getXHighLimit() - mandelbrot.getXLowLimit();
+ xSpinner = new CoordSpinner(xValue, width * COORD_SPINNER_STEP);
+ //</snip>
+ //<snip>Add change listener using anonymus inner class
+ xSpinner.addChangeListener(new ChangeListener() {
+ @Override
+ public void stateChanged(ChangeEvent e) {
+ Double newX = (Double) xSpinner.getValue();
+ mandelbrot.setCenter(new Point2D.Double(
+ newX, mandelbrot.getCenter().getY()));
+ mandelbrot.calculatePicture();
+ }
+ });
+ //</snip>
+ spinnerPanel.addSpinner(
+ resourceManager.getString("SpinnerDemo.x"), xSpinner);
+
+ //<snip>Create spinner
+ final double yValue = mandelbrot.getCenter().getY();
+ double height = mandelbrot.getYHighLimit() - mandelbrot.getYLowLimit();
+ ySpinner = new CoordSpinner(yValue, height * COORD_SPINNER_STEP);
+ //</snip>
+ //<snip>Add change listener using anonymus inner class
+ ySpinner.addChangeListener(new ChangeListener() {
+ @Override
+ public void stateChanged(ChangeEvent e) {
+ Double newY = (Double) ySpinner.getValue();
+ mandelbrot.setCenter(new Point2D.Double(
+ mandelbrot.getCenter().getX(), newY));
+ mandelbrot.calculatePicture();
+ }
+ });
+ //</snip>
+ spinnerPanel.addSpinner(
+ resourceManager.getString("SpinnerDemo.y"), ySpinner);
+
+ add(spinnerPanel);
+ }
+
+ private void installListeners() {
+ mandelbrot.addPropertyChangeListener(
+ JMandelbrot.CENTER_PROPERTY_NAME,
+ new PropertyChangeListener() {
+ @Override
+ public void propertyChange(PropertyChangeEvent evt) {
+ double width = mandelbrot.getXHighLimit()
+ - mandelbrot.getXLowLimit();
+ double newX = mandelbrot.getCenter().getX();
+ xSpinner.updateModel(newX, width * COORD_SPINNER_STEP);
+ double height = mandelbrot.getYHighLimit()
+ - mandelbrot.getYLowLimit();
+ double newY = mandelbrot.getCenter().getY();
+ ySpinner.updateModel(newY, height * COORD_SPINNER_STEP);
+ }
+ }
+ );
+ }
+
+ //<snip>Customized spinner class
+ // It uses special format for NumberEditor and has constant preferred width
+ private static class CoordSpinner extends JSpinner {
+
+ @Override
+ protected JComponent createEditor(SpinnerModel model) {
+ return new NumberEditor(this, "#.####################");
+ }
+
+ public CoordSpinner(double value, double stepSize) {
+ super(new SpinnerNumberModel(value, -100, 100, stepSize));
+ }
+
+ //A useful shortcut method
+ public void updateModel(double value, double stepSize) {
+ SpinnerNumberModel model = (SpinnerNumberModel) getModel();
+ model.setValue(value);
+ model.setStepSize(stepSize);
+ }
+
+ @Override
+ public Dimension getPreferredSize() {
+ Dimension prefSize = super.getPreferredSize();
+ prefSize.setSize(180, prefSize.getHeight());
+ return prefSize;
+ }
+ }
+ //</snip>
+}