/*
*
* Copyright (c) 2007, 2018, Oracle and/or its affiliates. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* - Neither the name of Oracle nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package java2d.demos.Lines;
import static java.awt.Color.BLACK;
import static java.awt.Color.WHITE;
import java.awt.BasicStroke;
import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.geom.GeneralPath;
import java2d.ControlsSurface;
import java2d.CustomControls;
import javax.swing.Icon;
import javax.swing.JLabel;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JSlider;
import javax.swing.JToolBar;
import javax.swing.SwingConstants;
import javax.swing.border.CompoundBorder;
import javax.swing.border.EmptyBorder;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
/**
* BasicStroke join types and width sizes illustrated. Control for
* rendering a shape returned from BasicStroke.createStrokedShape(Shape).
*/
@SuppressWarnings("serial")
public class Joins extends ControlsSurface {
protected int joinType = BasicStroke.JOIN_MITER;
protected float bswidth = 20.0f;
protected JSlider slider;
protected JLabel label;
public Joins() {
setBackground(WHITE);
slider = new JSlider(SwingConstants.VERTICAL, 0, 100,
(int) (bswidth * 2));
slider.setPreferredSize(new Dimension(15, 100));
slider.addChangeListener(new ChangeListener() {
public void stateChanged(ChangeEvent e) {
// when using these sliders use double buffering, which means
// ignoring when DemoSurface.imageType = 'On Screen'
if (getImageType() <= 1) {
setImageType(2);
}
bswidth = slider.getValue() / 2.0f;
label.setText(" Width = " + String.valueOf(bswidth));
label.repaint();
repaint();
}
});
setControls(new Component[] { new DemoControls(this), slider });
setConstraints(new String[] { BorderLayout.NORTH, BorderLayout.WEST });
}
@Override
public void render(int w, int h, Graphics2D g2) {
BasicStroke bs = new BasicStroke(bswidth,
BasicStroke.CAP_BUTT, joinType);
GeneralPath p = new GeneralPath();
p.moveTo(-w / 4.0f, -h / 12.0f);
p.lineTo(+w / 4.0f, -h / 12.0f);
p.lineTo(-w / 6.0f, +h / 4.0f);
p.lineTo(+0.0f, -h / 4.0f);
p.lineTo(+w / 6.0f, +h / 4.0f);
p.closePath();
p.closePath();
g2.translate(w / 2, h / 2);
g2.setColor(BLACK);
g2.draw(bs.createStrokedShape(p));
}
public static void main(String[] s) {
createDemoFrame(new Joins());
}
class DemoControls extends CustomControls implements ActionListener {
Joins demo;
int[] joinType = { BasicStroke.JOIN_MITER,
BasicStroke.JOIN_ROUND, BasicStroke.JOIN_BEVEL };
String[] joinName = { "Mitered Join", "Rounded Join", "Beveled Join" };
JMenu menu;
JMenuItem[] menuitem = new JMenuItem[joinType.length];
JoinIcon[] icons = new JoinIcon[joinType.length];
JToolBar toolbar;
@SuppressWarnings("LeakingThisInConstructor")
public DemoControls(Joins demo) {
super(demo.name);
setBorder(new CompoundBorder(getBorder(),
new EmptyBorder(2, 2, 2, 2)));
this.demo = demo;
setLayout(new BorderLayout());
label = new JLabel(" Width = " + String.valueOf(demo.bswidth));
Font font = new Font(Font.SERIF, Font.BOLD, 14);
label.setFont(font);
add("West", label);
JMenuBar menubar = new JMenuBar();
add("East", menubar);
menu = menubar.add(new JMenu(joinName[0]));
menu.setFont(font = new Font(Font.SERIF, Font.PLAIN, 10));
ActionListener actionListener = new ActionListener() {
public void actionPerformed(ActionEvent e) {
throw new UnsupportedOperationException("Not supported yet.");
}
};
for (int i = 0; i < joinType.length; i++) {
icons[i] = new JoinIcon(joinType[i]);
menuitem[i] = menu.add(new JMenuItem(joinName[i]));
menuitem[i].setFont(font);
menuitem[i].setIcon(icons[i]);
menuitem[i].addActionListener(this);
}
menu.setIcon(icons[0]);
}
@Override
public void actionPerformed(ActionEvent e) {
for (int i = 0; i < joinType.length; i++) {
if (e.getSource().equals(menuitem[i])) {
demo.joinType = joinType[i];
menu.setIcon(icons[i]);
menu.setText(joinName[i]);
break;
}
}
demo.repaint();
}
@Override
public Dimension getPreferredSize() {
return new Dimension(200, 37);
}
@Override
@SuppressWarnings("SleepWhileHoldingLock")
public void run() {
try {
Thread.sleep(999);
} catch (Exception e) {
return;
}
Thread me = Thread.currentThread();
while (thread == me) {
for (int i = 0; i < menuitem.length; i++) {
menuitem[i].doClick();
for (int k = 10; k < 60; k += 2) {
demo.slider.setValue(k);
try {
Thread.sleep(100);
} catch (InterruptedException e) {
return;
}
}
try {
Thread.sleep(999);
} catch (InterruptedException e) {
return;
}
}
}
thread = null;
}
class JoinIcon implements Icon {
int joinType;
public JoinIcon(int joinType) {
this.joinType = joinType;
}
@Override
/**代码未完, 请加载全部代码(NowJava.com).**/