/**
* Create possibly volatile scratch image for fast painting. A scratch image can become
* invalidated, when this happens any actions involving it are ignored, and it needs to be
* recreated. Use isScratchImageValid() to check this.
*/
public static Image createScratchImage(int width, int height) {
try {
Image img =
(Image)
tryMethod(
output_comp,
"createVolatileImage",
new Object[] {new Integer(width), new Integer(height)});
if (img == null) {
// no such method -> create regular image
return output_comp.createImage(width, height);
}
// if (img.validate(output_comp.getGraphicsConfiguration())
// == VolatileImage.IMAGE_INCOMPATIBLE) {
GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
GraphicsDevice gs = ge.getDefaultScreenDevice();
GraphicsConfiguration gc = gs.getDefaultConfiguration();
Integer valid = (Integer) tryMethod(img, "validate", new Object[] {gc});
// output_comp.getGraphicsConfiguration() });
if (valid.intValue() == 2) { // I checked, IMAGE_INCOMPATIBLE=2
// Hmm, somehow it didn't work. Create regular image.
return output_comp.createImage(width, height);
}
return img;
} catch (java.security.AccessControlException e) {
// we're not allowed to do this (we're probably an applet)
return output_comp.createImage(width, height);
}
}
public void paint(Graphics g) {
if (comp != null) {
width = comp.getWidth() / 6;
height = comp.getHeight() * 2 / 3;
}
g.setColor(bgColor);
g.fillRect(x, y, width, height);
g.setColor(fgColor);
g.setFont(font);
g.drawString(strTray, x / 2 + width / 2, y + height + 10);
super.paint(g);
}
/**
* Load image from resource path (using getResource). Note that GIFs are loaded as _translucent_
* indexed images. Images are cached: loading an image with the same name twice will get the
* cached image the second time. If you want to remove an image from the cache, use purgeImage.
* Throws JGError when there was an error.
*/
@SuppressWarnings({"deprecation", "unchecked"})
public JGImage loadImage(String imgfile) {
Image img = (Image) loadedimages.get(imgfile);
if (img == null) {
URL imgurl = getClass().getResource(imgfile);
if (imgurl == null) {
try {
File imgf = new File(imgfile);
if (imgf.canRead()) {
imgurl = imgf.toURL();
} else {
imgurl = new URL(imgfile);
// throw new JGameError(
// "File "+imgfile+" not found.",true);
}
} catch (MalformedURLException e) {
// e.printStackTrace();
throw new JGameError("File not found or malformed path or URL '" + imgfile + "'.", true);
}
}
img = output_comp.getToolkit().createImage(imgurl);
loadedimages.put(imgfile, img);
}
try {
ensureLoaded(img);
} catch (Exception e) {
// e.printStackTrace();
throw new JGameError("Error loading image " + imgfile);
}
return new JREImage(img);
}
public JGImage crop(int x, int y, int width, int height) {
@SuppressWarnings("unused")
JGPoint size = getSize();
int[] buffer = getPixels(x, y, width, height);
return new JREImage(
output_comp.createImage(new MemoryImageSource(width, height, buffer, 0, width)));
}
public JGImage flip(boolean horiz, boolean vert) {
@SuppressWarnings("unused")
Image flipped = null;
JGPoint size = getSize();
int[] buffer = getPixels();
int[] flipbuf = new int[size.x * size.y];
if (vert && !horiz) {
for (int y = 0; y < size.y; y++) {
for (int x = 0; x < size.x; x++) {
flipbuf[(size.y - y - 1) * size.x + x] = buffer[(y * size.x) + x];
}
}
} else if (horiz && !vert) {
for (int y = 0; y < size.y; y++) {
for (int x = 0; x < size.x; x++) {
flipbuf[y * size.x + (size.x - x - 1)] = buffer[(y * size.x) + x];
}
}
} else if (horiz && vert) {
for (int y = 0; y < size.y; y++) {
for (int x = 0; x < size.x; x++) {
flipbuf[(size.y - y - 1) * size.x + (size.x - x - 1)] = buffer[(y * size.x) + x];
}
}
}
return new JREImage(
output_comp.createImage(new MemoryImageSource(size.x, size.y, flipbuf, 0, size.x)));
}
/** for angle, only increments of 90 are allowed */
public JGImage rotate(int angle) {
@SuppressWarnings("unused")
Image rot = null;
JGPoint size = getSize();
int[] buffer = getPixels();
int[] rotate = new int[size.x * size.y];
int angletype = (angle / 90) & 3;
if (angletype == 0) return this;
if (angletype == 1) {
/* 1 2 3 4 9 5 1
* 5 6 7 8 => a 6 2
* 9 a b c b 7 3
* c 8 4 */
for (int y = 0; y < size.y; y++) {
for (int x = 0; x < size.x; x++) {
rotate[x * size.y + (size.y - 1 - y)] = buffer[(y * size.x) + x];
}
}
return new JREImage(
output_comp.createImage(new MemoryImageSource(size.y, size.x, rotate, 0, size.y)));
}
if (angletype == 3) {
/* 1 2 3 4 4 8 c
* 5 6 7 8 => 3 7 b
* 9 a b c 2 6 a
* 1 5 9 */
for (int y = 0; y < size.y; y++) {
for (int x = 0; x < size.x; x++) {
rotate[(size.x - x - 1) * size.y + y] = buffer[(y * size.x) + x];
}
}
return new JREImage(
output_comp.createImage(new MemoryImageSource(size.y, size.x, rotate, 0, size.y)));
}
if (angletype == 2) {
/* 1 2 3 4 c b a 9
* 5 6 7 8 => 8 7 6 5
* 9 a b c 4 3 2 1 */
for (int y = 0; y < size.y; y++) {
for (int x = 0; x < size.x; x++) {
rotate[((size.y - y - 1) * size.x) + (size.x - x - 1)] = buffer[(y * size.x) + x];
}
}
}
return new JREImage(
output_comp.createImage(new MemoryImageSource(size.x, size.y, rotate, 0, size.x)));
}
// These is some wierd problem such that sometimes, the vnmrj command
// area gets the focus and these items in the login box do not get
// the focus. Even clicking in these items does not bring focus to
// them. Issuing requestFocus() does not bring focus to them.
// I can however, determing if either the operator entry box or
// the password box has focus and if neither does, I can unshow and
// reshow the panel and that fixes the focus. So, I have added this
// to the mouseClicked action. If neither has focus, it will
// take focus with setVisible false then true.
public void mouseClicked(MouseEvent e) {
boolean pfocus = m_passwordField.hasFocus();
boolean ofocus = comboTextField.hasFocus();
if (!pfocus && !ofocus) {
setVisible(false);
setVisible(true);
}
}
/**
* Turn a (possibly) translucent or indexed image into a display-compatible bitmask image using
* the given alpha threshold and render-to-background colour, or display-compatible translucent
* image. The alpha values in the image are set to either 0 (below threshold) or 255 (above
* threshold). The render-to-background colour bg_col is used to determine how the pixels
* overlapping transparent pixels should be rendered. The fast algorithm just sets the colour
* behind the transparent pixels in the image (for bitmask source images); the slow algorithm
* actually renders the image to a background of bg_col (for translucent sources).
*
* @param thresh alpha threshold between 0 and 255
* @param fast use fast algorithm (only set bg_col behind transp. pixels)
* @param bitmask true=use bitmask, false=use translucent
*/
public JGImage toDisplayCompatible(int thresh, JGColor bg_col, boolean fast, boolean bitmask) {
Color bgcol = new Color(bg_col.r, bg_col.g, bg_col.b);
int bgcol_rgb = (bgcol.getRed() << 16) | (bgcol.getGreen() << 8) | bgcol.getBlue();
JGPoint size = getSize();
int[] buffer = getPixels();
// render image to bg depending on bgcol
BufferedImage img_bg;
if (bitmask) {
img_bg = createCompatibleImage(size.x, size.y, Transparency.BITMASK);
} else {
img_bg = createCompatibleImage(size.x, size.y, Transparency.TRANSLUCENT);
}
int[] bg_buf;
if (!fast) {
Graphics g = img_bg.getGraphics();
g.setColor(bgcol);
// the docs say I could use bgcol in the drawImage as an
// equivalent to the following two lines, but this
// doesn't handle translucency properly and is _slower_
g.fillRect(0, 0, size.x, size.y);
g.drawImage(img, 0, 0, null);
bg_buf = new JREImage(img_bg).getPixels();
} else {
bg_buf = buffer;
}
// g.dispose();
// ColorModel rgb_bitmask = ColorModel.getRGBdefault();
// rgb_bitmask = new PackedColorModel(
// rgb_bitmask.getColorSpace(),25,0xff0000,0x00ff00,0x0000ff,
// 0x1000000, false, Transparency.BITMASK, DataBuffer.TYPE_INT);
// ColorSpace space, int bits, int rmask, int gmask, int bmask, int amask, boolean
// isAlphaPremultiplied, int trans, int transferType)
int[] thrsbuf = new int[size.x * size.y];
for (int y = 0; y < size.y; y++) {
for (int x = 0; x < size.x; x++) {
if (((buffer[y * size.x + x] >> 24) & 0xff) >= thresh) {
thrsbuf[y * size.x + x] = bg_buf[y * size.x + x] | (0xff << 24);
} else {
// explicitly set the colour of the transparent pixel.
// This makes a difference when scaling!
// thrsbuf[y*size.x+x]=bg_buf[y*size.x+x]&~(0xff<<24);
thrsbuf[y * size.x + x] = bgcol_rgb;
}
}
}
return new JREImage(
output_comp.createImage(
new MemoryImageSource(
size.x,
size.y,
// rgb_bitmask,
img_bg.getColorModel(), // display compatible bitmask
bitmask ? thrsbuf : bg_buf,
0,
size.x)));
}
/* Constructor */
public MovingObject(
int radius,
int x,
int y,
double vx,
double vy,
double mass,
double k,
Planet planet,
Color color,
AudioClip collision,
Component parent,
int panelHeight) {
this.radius = radius;
pos_x = x;
pos_y = y;
x_speed = vx;
y_speed = vy;
ballMass = mass;
this.k = k; // arbitrary constant used for gravity
this.planet = planet;
this.parent = parent;
this.panelHeight = panelHeight;
x_leftout = radius;
x_rightout = parent.getSize().width - radius;
y_upout = radius + panelHeight;
y_downout = parent.getSize().height - radius;
this.color = color;
img = ((Applet) parent).getImage(((Applet) parent).getCodeBase(), "earth.gif");
this.collision = collision;
}
/** Behaves like loadImage(String). Returns null if there was an error. */
@SuppressWarnings("unchecked")
public static JGImage loadImage(URL imgurl) {
Image img = (Image) loadedimages.get(imgurl);
if (img == null) {
img = output_comp.getToolkit().createImage(imgurl);
loadedimages.put(imgurl, img);
}
try {
ensureLoaded(img);
} catch (Exception e) {
System.err.println("Error loading image " + imgurl);
return null;
}
return new JREImage(img);
}
@Override
public void paintIcon(Component c, Graphics g, int x, int y) {
Graphics2D g2 = (Graphics2D) g.create();
g2.setPaint(Objects.nonNull(c) ? c.getBackground() : Color.WHITE);
g2.fillRect(x, y, getIconWidth(), getIconHeight());
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g2.setColor(ELLIPSE_COLOR);
g2.translate(x, y);
int size = list.size();
for (int i = 0; i < size; i++) {
float alpha = isRunning ? (i + 1) / (float) size : .5f;
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, alpha));
g2.fill(list.get(i));
}
// g2.translate(-x, -y);
g2.dispose();
}
/**
* Create a UPnP candidate.
*
* @param socket local socket
* @param externalIP external IP address
* @param port local port
* @param component parent component
* @param device the UPnP gateway device
* @return a new <tt>UPNPCandidate</tt> instance which represents the specified
* <tt>TransportAddress</tt>
* @throws Exception if something goes wrong during candidate creation
*/
private List<LocalCandidate> createUPNPCandidate(
IceSocketWrapper socket,
String externalIP,
int port,
Component component,
GatewayDevice device)
throws Exception {
List<LocalCandidate> ret = new ArrayList<>();
TransportAddress addr = new TransportAddress(externalIP, port, Transport.UDP);
HostCandidate base = new HostCandidate(socket, component);
UPNPCandidate candidate = new UPNPCandidate(addr, base, component, device);
IceSocketWrapper stunSocket = candidate.getStunSocket(null);
candidate.getStunStack().addSocket(stunSocket);
component.getComponentSocket().add(candidate.getCandidateIceSocketWrapper());
ret.add(candidate);
ret.add(base);
return ret;
}
public synchronized void paintIcon(Component c, Graphics g, int x, int y) {
g.setColor(Color.white);
g.fillRect(0, 0, c.getWidth(), c.getHeight());
if (getImageObserver() == null) {
g.drawImage(
getImage(),
c.getWidth() / 2 - getIconWidth() / 2,
c.getHeight() / 2 - getIconHeight() / 2,
c);
} else {
g.drawImage(
getImage(),
c.getWidth() / 2 - getIconWidth() / 2,
c.getHeight() / 2 - getIconHeight() / 2,
getImageObserver());
}
}
/**
* Gathers UPnP candidates for all host <tt>Candidate</tt>s that are already present in the
* specified <tt>component</tt>. This method relies on the specified <tt>component</tt> to already
* contain all its host candidates so that it would resolve them.
*
* @param component the {@link Component} that we'd like to gather candidate UPnP
* <tt>Candidate</tt>s for
* @return the <tt>LocalCandidate</tt>s gathered by this <tt>CandidateHarvester</tt>
*/
public synchronized Collection<LocalCandidate> harvest(Component component) {
Collection<LocalCandidate> candidates = new HashSet<>();
int retries = 0;
logger.fine("Begin UPnP harvesting");
try {
if (device == null) {
// do it only once
if (finishThreads == 0) {
try {
UPNPThread wanIPThread = new UPNPThread(stIP);
UPNPThread wanPPPThread = new UPNPThread(stPPP);
wanIPThread.start();
wanPPPThread.start();
synchronized (rootSync) {
while (finishThreads != 2) {
rootSync.wait();
}
}
if (wanIPThread.getDevice() != null) {
device = wanIPThread.getDevice();
} else if (wanPPPThread.getDevice() != null) {
device = wanPPPThread.getDevice();
}
} catch (Throwable e) {
logger.info("UPnP discovery failed: " + e);
}
}
if (device == null) return candidates;
}
InetAddress localAddress = device.getLocalAddress();
String externalIPAddress = device.getExternalIPAddress();
PortMappingEntry portMapping = new PortMappingEntry();
IceSocketWrapper socket =
new IceUdpSocketWrapper(new MultiplexingDatagramSocket(0, localAddress));
int port = socket.getLocalPort();
int externalPort = socket.getLocalPort();
while (retries < MAX_RETRIES) {
if (!device.getSpecificPortMappingEntry(port, "UDP", portMapping)) {
if (device.addPortMapping(
externalPort, port, localAddress.getHostAddress(), "UDP", "ice4j.org: " + port)) {
List<LocalCandidate> cands =
createUPNPCandidate(socket, externalIPAddress, externalPort, component, device);
logger.info("Add UPnP port mapping: " + externalIPAddress + " " + externalPort);
// we have to add the UPNPCandidate and also the base.
// if we don't add the base, we won't be able to add
// peer reflexive candidate if someone contact us on the
// UPNPCandidate
for (LocalCandidate cand : cands) {
// try to add the candidate to the component and then
// only add it to the harvest not redundant
if (component.addLocalCandidate(cand)) {
candidates.add(cand);
}
}
break;
} else {
port++;
}
} else {
port++;
}
retries++;
}
} catch (Throwable e) {
logger.info("Exception while gathering UPnP candidates: " + e);
}
return candidates;
}
/**
* Renders a table cell in the main JTable. As a TableCellRenderer, we have to implement this
* method, but we use it to colour different types of matches in different ways. Remember that
* this is run every time a cell is displayed on the screen, so it needs to be as fast as can be.
*
* @param table The table which needs rendering.
* @param value The object which needs rendering. For now, this can only be a Name object, but
* later on we might colour different types of cells in different ways.
* @param isSelected Is this cell selected, i.e. is the row selected?
* @param hasFocus Is this cell focused, i.e. is this individual cell selected?
* @param row The row coordinate of this cell.
* @param column The column coordinate of this cell.
* @return A component representing this cell.
*/
@Override
public Component getTableCellRendererComponent(
JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
// TODO: Check if we can get a saving out of this by just rendering a JLabel/JTextField
// directly.
Component c =
defTableCellRenderer.getTableCellRendererComponent(
table, value, isSelected, hasFocus, row, column);
// Set all backgrounds to white.
c.setBackground(Color.WHITE);
if (value == null) {
// Null values look null-ish.
c.setBackground(COLOR_NULL);
return c;
} else if (hasFocus) {
// ANY cell with focus should look focussed.
c.setBackground(COLOR_FOCUS);
return c;
} else if (Name.class.isAssignableFrom(value.getClass())) {
// Aha, a Name! Color it special.
Name name = (Name) value;
int str_length = name.toString().length();
if (currentMatch == null) {
// No current match? Then just colour blank cells blank,
// and unmatched name colours special so people know that
// they have been recognized as names.
if (str_length == 0) {
c.setBackground(COLOR_BLANK_CELL);
} else {
c.setBackground(COLOR_NAME_UNMATCHED);
}
} else {
// So which RowIndex is the match against?
RowIndex against = currentMatch.getAgainst();
// System.err.println("Checking against: " + against);
if (str_length == 0) {
// Mark blank cells as such.
c.setBackground(COLOR_BLANK_CELL);
} else if (against.hasName(name)) {
// Perfect match!
c.setBackground(COLOR_NAME_FULL_MATCH);
} else if (against.hasName(name.getGenus())) {
// Genus-match.
c.setBackground(COLOR_NAME_GENUS_MATCH);
} else {
// No match!
c.setBackground(COLOR_NAME_NO_MATCH);
}
}
} else {
// Not a name? Note that Strings will NOT make it here: we don't
// push Strings through this. So this is really just for later.
c.setBackground(COLOR_NULL);
}
// If the row is selected, make it darker.
if (isSelected) c.setBackground(c.getBackground().darker());
return c;
}
protected void dolayout(String strDir, String strFreq, String strTraynum) {
// TopBar
String strTitle = gettitle(strFreq);
Color color = DisplayOptions.getColor("Heading3");
// Center Panel
JPanel panelCenter = new JPanel(new GridBagLayout());
GridBagConstraints gbc =
new GridBagConstraints(
0,
0,
1,
1,
0.2,
0,
GridBagConstraints.WEST,
GridBagConstraints.HORIZONTAL,
new Insets(0, 0, 0, 0),
0,
0);
ImageIcon icon = getImageIcon();
// panelCenter.add(new JLabel(icon));
addComp(panelCenter, new JLabel(icon), gbc, 0, 0);
strTitle = getSampleName(strDir, strTraynum);
m_lblSampleName = new JLabel(strTitle);
if (strTitle == null || !strTitle.trim().equals("")) strTitle = "3";
Font font = m_lblSampleName.getFont();
font = DisplayOptions.getFont(font.getName(), Font.BOLD, 300);
m_lblSampleName.setFont(font);
m_lblSampleName.setForeground(color);
// panelCenter.add(m_lblSampleName);
m_pnlSampleName = new JPanel(new CardLayout());
m_pnlSampleName.add(m_lblSampleName, OTHER);
addComp(panelCenter, m_pnlSampleName, gbc, 1, 0);
m_pnlSampleName.setVisible(false);
m_pnlTrays = new JPanel(new GridLayout(1, 0));
// Vast panels
VBox pnlVast1 = new VBox(m_pnlTrays, "1");
m_pnlTrays.add(pnlVast1);
m_pnlVast[0] = pnlVast1;
VBox pnlVast2 = new VBox(m_pnlTrays, "2");
m_pnlTrays.add(pnlVast2);
m_pnlVast[1] = pnlVast2;
VBox pnlVast3 = new VBox(m_pnlTrays, "3");
m_pnlTrays.add(pnlVast3);
m_pnlVast[2] = pnlVast3;
VBox pnlVast4 = new VBox(m_pnlTrays, "4");
m_pnlTrays.add(pnlVast4);
m_pnlVast[3] = pnlVast4;
VBox pnlVast5 = new VBox(m_pnlTrays, "5");
m_pnlTrays.add(pnlVast5);
m_pnlVast[4] = pnlVast5;
m_pnlSampleName.add(m_pnlTrays, VAST);
// Login Panel
JPanel panelThird = new JPanel(new BorderLayout());
JPanel panelLogin = new JPanel(new GridBagLayout());
gbc = new GridBagConstraints();
panelThird.add(panelLogin);
Object[] aStrUser = getOperators();
m_cmbUser = new JComboBox(aStrUser);
BasicComboBoxRenderer renderer = new BasicComboBoxRenderer();
m_cmbUser.setRenderer(renderer);
m_cmbUser.setEditable(true);
m_passwordField = new JPasswordField();
// *Warning, working around a Java problem*
// When we went to the T3500 running Redhat 5.3, the JPasswordField
// fields sometimes does not allow ANY entry of characters. Setting
// the enableInputMethods() to true fixed this problem. There are
// comments that indicate that this could cause the typed characters
// to be visible. I have not found that to be a problem.
// This may not be required in the future, or could cause characters
// to become visible in the future if Java changes it's code.
// GRS 8/20/09
m_passwordField.enableInputMethods(true);
m_lblLogin = new VLoginLabel(null, "Incorrect username/password \n Please try again ", 0, 0);
m_lblLogin.setVisible(false);
okButton.setActionCommand("enter");
okButton.addActionListener(this);
cancelButton.setActionCommand("cancel");
cancelButton.addActionListener(this);
helpButton.setActionCommand("help");
helpButton.addActionListener(this);
m_passwordField.addKeyListener(
new KeyAdapter() {
public void keyPressed(KeyEvent e) {
if (e.getKeyCode() == KeyEvent.VK_ENTER) enterLogin();
}
});
// These is some wierd problem such that sometimes, the vnmrj command
// area gets the focus and these items in the login box do not get
// the focus. Even clicking in these items does not bring focus to
// them. Issuing requestFocus() does not bring focus to them.
// I can however, determing if either the operator entry box or
// the password box has focus and if neither does, I can unshow and
// reshow the panel and that fixes the focus. So, I have added this
// to the mouseClicked action. If neither has focus, it will
// take focus with setVisible false then true.
comboTextField = m_cmbUser.getEditor().getEditorComponent();
m_passwordField.addMouseListener(this);
comboTextField.addMouseListener(this);
m_lblUsername = new JLabel(Util.getLabel("_Operator"));
addComp(panelLogin, m_lblUsername, gbc, 0, 0);
addComp(panelLogin, m_cmbUser, gbc, 1, 0);
m_lblPassword = new JLabel(Util.getLabel("_Password"));
addComp(panelLogin, m_lblPassword, gbc, 0, 1);
addComp(panelLogin, m_passwordField, gbc, 1, 1);
gbc.fill = GridBagConstraints.HORIZONTAL;
gbc.gridwidth = GridBagConstraints.REMAINDER;
gbc.gridheight = GridBagConstraints.REMAINDER;
addComp(panelLogin, m_lblLogin, gbc, 2, 0);
setPref();
Container container = getContentPane();
JPanel panelLoginBox = new JPanel(new BorderLayout());
panelLoginBox.add(panelCenter, BorderLayout.CENTER);
panelLoginBox.add(panelThird, BorderLayout.SOUTH);
container.add(panelLoginBox, BorderLayout.CENTER);
}
