double buffering and stuff
marcus13345
parent
ca157a538c
commit
f09b811baa
|
|
@ -2,6 +2,7 @@ import java.awt.Canvas;
|
|||
import java.awt.Color;
|
||||
import java.awt.Cursor;
|
||||
import java.awt.Graphics;
|
||||
import java.awt.Graphics2D;
|
||||
import java.awt.Point;
|
||||
import java.awt.Toolkit;
|
||||
import java.awt.event.KeyEvent;
|
||||
|
|
@ -11,6 +12,7 @@ import java.awt.event.MouseMotionListener;
|
|||
import java.awt.event.WindowEvent;
|
||||
import java.awt.geom.AffineTransform;
|
||||
import java.awt.image.AffineTransformOp;
|
||||
import java.awt.image.BufferStrategy;
|
||||
import java.awt.image.BufferedImage;
|
||||
import java.io.IOException;
|
||||
import java.io.InputStream;
|
||||
|
|
@ -18,20 +20,20 @@ import java.net.HttpURLConnection;
|
|||
import java.net.URL;
|
||||
import java.util.ArrayList;
|
||||
|
||||
import javax.imageio.ImageIO;
|
||||
import javax.swing.ImageIcon;
|
||||
import javax.swing.JFrame;
|
||||
|
||||
import com.google.gson.Gson;
|
||||
|
||||
public class ScrollingMain extends Canvas implements KeyListener,
|
||||
MouseMotionListener {
|
||||
public class ScrollingMain extends Canvas implements KeyListener, MouseMotionListener {
|
||||
public static void main(String[] args) {
|
||||
new ScrollingMain();
|
||||
}
|
||||
|
||||
private JFrame frame;
|
||||
|
||||
private final Object LOCK = new Object();
|
||||
|
||||
public ScrollingMain() {
|
||||
|
||||
frame = new JFrame();
|
||||
|
|
@ -43,67 +45,77 @@ public class ScrollingMain extends Canvas implements KeyListener,
|
|||
this.addMouseMotionListener(this);
|
||||
this.addKeyListener(this);
|
||||
|
||||
createBufferStrategy(2);
|
||||
BufferStrategy bs = getBufferStrategy();
|
||||
|
||||
requestFocus();
|
||||
|
||||
// Transparent 16 x 16 pixel cursor image.
|
||||
BufferedImage cursorImg = new BufferedImage(16, 16,
|
||||
BufferedImage.TYPE_INT_ARGB);
|
||||
BufferedImage cursorImg = new BufferedImage(16, 16, BufferedImage.TYPE_INT_ARGB);
|
||||
|
||||
// Create a new blank cursor.
|
||||
Cursor blankCursor = Toolkit.getDefaultToolkit().createCustomCursor(
|
||||
cursorImg, new Point(0, 0), "blank cursor");
|
||||
Cursor blankCursor = Toolkit.getDefaultToolkit().createCustomCursor(cursorImg, new Point(0, 0), "blank cursor");
|
||||
|
||||
// Set the blank cursor to the JFrame.
|
||||
frame.getContentPane().setCursor(blankCursor);
|
||||
|
||||
final int pages = Integer.parseInt(new Variable("imgurscreensaver",
|
||||
"pages", "10", false).getValue());
|
||||
final int pages = Integer.parseInt(new Variable("imgurscreensaver", "pages", "10", false).getValue());
|
||||
|
||||
new Thread(new Runnable() {
|
||||
public void run() {
|
||||
loopPages(pages, new Variable("imgurscreensaver", "subreddit",
|
||||
"annakendrick", false).getValue());
|
||||
}
|
||||
}).start();
|
||||
loopPages(pages, new Variable("imgurscreensaver", "subreddit", "annakendrick", false).getValue());
|
||||
loopPages(pages, "emmawatson");
|
||||
loopPages(pages, "katyperry");
|
||||
loopPages(pages, "selenagomez");
|
||||
// loopPages(pages, "emmawatson");
|
||||
|
||||
int elapsed = 0;
|
||||
while (true) {
|
||||
try {
|
||||
Thread.sleep(35);
|
||||
Thread.sleep(35 - elapsed);
|
||||
} catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
repaint();
|
||||
long start = System.currentTimeMillis();
|
||||
Graphics2D g = (Graphics2D)bs.getDrawGraphics();
|
||||
render(g);
|
||||
bs.show();
|
||||
long end = System.currentTimeMillis();
|
||||
elapsed = (int) (end - start);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
private double timeOff = 0;
|
||||
private ArrayList<Double> timeThings = new ArrayList<Double>();
|
||||
|
||||
private void loopPages(int pages, String subreddit) {
|
||||
while (true)
|
||||
for (int page = 0; page < pages; page++)
|
||||
private void loopPages(final int pages, final String subreddit) {
|
||||
new Thread(new Runnable() {
|
||||
public void run() {
|
||||
ArrayList<BufferedImage> list = new ArrayList<BufferedImage>();
|
||||
synchronized (LOCK) {
|
||||
images.add(list);
|
||||
timeThings.add(0d);
|
||||
}
|
||||
|
||||
while (true) {
|
||||
for (int page = 0; page < pages; page++) {
|
||||
try {
|
||||
|
||||
String path = "https://api.imgur.com/3/gallery/r/"
|
||||
+ subreddit + "/time/" + page + ".json";
|
||||
String path = "https://api.imgur.com/3/gallery/r/" + subreddit + "/time/" + page + ".json";
|
||||
|
||||
HttpURLConnection connection = (HttpURLConnection) ((new URL(
|
||||
path)).openConnection());
|
||||
HttpURLConnection connection = (HttpURLConnection) ((new URL(path)).openConnection());
|
||||
|
||||
System.out.println("Connecting...");
|
||||
|
||||
connection.setRequestMethod("GET");
|
||||
// TODO Auto-generated catch block
|
||||
connection.addRequestProperty("Authorization",
|
||||
"client-id 76535d44f1f94da");
|
||||
|
||||
connection.addRequestProperty("Authorization", "client-id 76535d44f1f94da");
|
||||
|
||||
connection.connect();
|
||||
|
||||
System.out.println("Response recieved with code "
|
||||
+ connection.getResponseCode());
|
||||
System.out.println("Response recieved with code " + connection.getResponseCode());
|
||||
|
||||
if (connection.getResponseCode() == 200) {
|
||||
|
||||
InputStream responseStream = connection
|
||||
.getInputStream();
|
||||
InputStream responseStream = connection.getInputStream();
|
||||
StringBuilder builder = new StringBuilder();
|
||||
int j = -1;
|
||||
while ((j = responseStream.read()) != -1)
|
||||
|
|
@ -112,26 +124,27 @@ public class ScrollingMain extends Canvas implements KeyListener,
|
|||
System.out.println(builder.toString());
|
||||
|
||||
Gson gson = new Gson();
|
||||
ImageArray response = gson.fromJson(builder.toString(),
|
||||
ImageArray.class);
|
||||
ImageArray response = gson.fromJson(builder.toString(), ImageArray.class);
|
||||
|
||||
for (int imageCounter = 0; imageCounter < response.data.length;) {
|
||||
|
||||
Image image = response.data[imageCounter];
|
||||
|
||||
if(image.type.equals("image/gif")) imageCounter ++;
|
||||
if (image.type.equals("image/gif"))
|
||||
imageCounter++;
|
||||
|
||||
else if (!(image.nsfw && filterNSFW) && list.size() < 6) {
|
||||
|
||||
String url = "http://imgur.com/" + (image.id) + (parseExtension(image.type));
|
||||
BufferedImage toAdd = convertImage(new ImageIcon(new URL(url)).getImage());
|
||||
toAdd = getScaledImage(toAdd, getWidth(), getHeight() / images.size());
|
||||
|
||||
synchronized (LOCK) {
|
||||
|
||||
list.add(toAdd);
|
||||
|
||||
else if (!(image.nsfw && filterNSFW)
|
||||
&& images.size() < 6) {
|
||||
String url = "http://imgur.com/" + (image.id)
|
||||
+ (parseExtension(image.type));
|
||||
BufferedImage toAdd = convertImage(new ImageIcon(
|
||||
new URL(url)).getImage());
|
||||
toAdd = getScaledImage(toAdd, getWidth(),
|
||||
getHeight());
|
||||
synchronized (images) {
|
||||
images.add(toAdd);
|
||||
}
|
||||
|
||||
imageCounter++;
|
||||
} else {
|
||||
Thread.sleep(SLEEPTIME);
|
||||
|
|
@ -144,10 +157,14 @@ public class ScrollingMain extends Canvas implements KeyListener,
|
|||
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
}).start();
|
||||
}
|
||||
|
||||
private BufferedImage convertImage(java.awt.Image image) {
|
||||
BufferedImage buffer = new BufferedImage(image.getWidth(null),
|
||||
image.getHeight(null), BufferedImage.TYPE_INT_ARGB);
|
||||
BufferedImage buffer = new BufferedImage(image.getWidth(null), image.getHeight(null), BufferedImage.TYPE_INT_ARGB);
|
||||
buffer.getGraphics().drawImage(image, 0, 0, null);
|
||||
return buffer;
|
||||
}
|
||||
|
|
@ -164,22 +181,13 @@ public class ScrollingMain extends Canvas implements KeyListener,
|
|||
}
|
||||
}
|
||||
|
||||
private ArrayList<BufferedImage> images = new ArrayList<BufferedImage>();
|
||||
private ArrayList<ArrayList<BufferedImage>> images = new ArrayList<ArrayList<BufferedImage>>();
|
||||
|
||||
private boolean filterNSFW = Boolean.parseBoolean(new Variable(
|
||||
"imgurscreensaver", "filterNSFW", "true", false).getValue());
|
||||
private boolean filterNSFW = Boolean.parseBoolean(new Variable("imgurscreensaver", "filterNSFW", "true", false).getValue());
|
||||
|
||||
private static final long SLEEPTIME = 500;
|
||||
|
||||
public void update(Graphics g) {
|
||||
java.awt.Image buffer = createImage(getWidth(), getHeight());
|
||||
Graphics g2 = buffer.getGraphics();
|
||||
paint(g2);
|
||||
g.drawImage(buffer, 0, 0, null);
|
||||
}
|
||||
|
||||
private BufferedImage getScaledImage(BufferedImage image, int width,
|
||||
int height) throws IOException {
|
||||
private BufferedImage getScaledImage(BufferedImage image, int width, int height) throws IOException {
|
||||
|
||||
int imageWidth = image.getWidth();
|
||||
int imageHeight = image.getHeight();
|
||||
|
|
@ -189,7 +197,6 @@ public class ScrollingMain extends Canvas implements KeyListener,
|
|||
|
||||
double aspect = (double) imageWidth / imageHeight;
|
||||
double screenAspect = ((double) getWidth() / getHeight());
|
||||
System.out.println("" + aspect + "\n" + screenAspect);
|
||||
// fill or fit bit
|
||||
|
||||
if (scaleX > scaleY)
|
||||
|
|
@ -198,24 +205,19 @@ public class ScrollingMain extends Canvas implements KeyListener,
|
|||
scaleY = scaleX;
|
||||
|
||||
// give us the transform object thing
|
||||
AffineTransform scaleTransform = AffineTransform.getScaleInstance(
|
||||
scaleX, scaleY);
|
||||
AffineTransform scaleTransform = AffineTransform.getScaleInstance(scaleX, scaleY);
|
||||
|
||||
// then make the scaling algorithm thing.
|
||||
AffineTransformOp bilinearScaleOp = new AffineTransformOp(
|
||||
scaleTransform, AffineTransformOp.TYPE_BILINEAR);
|
||||
AffineTransformOp bilinearScaleOp = new AffineTransformOp(scaleTransform, AffineTransformOp.TYPE_BILINEAR);
|
||||
|
||||
// out new image that we need to crop onto the buffer with the right
|
||||
// dimensions.
|
||||
BufferedImage newImage = bilinearScaleOp.filter(image,
|
||||
new BufferedImage((int) (imageWidth * scaleX),
|
||||
(int) (imageHeight * scaleY), image.getType()));
|
||||
BufferedImage newImage = bilinearScaleOp.filter(image, new BufferedImage((int) (imageWidth * scaleX), (int) (imageHeight * scaleY), image.getType()));
|
||||
// Image newImage = image.getScaledInstance((int) (imageWidth * scaleX),
|
||||
// (int) (imageWidth * scaleY), Image.SCALE_SMOOTH);
|
||||
|
||||
// make the buffer
|
||||
BufferedImage buffer = new BufferedImage((int) (imageWidth * scaleX),
|
||||
(int) (imageHeight * scaleY), BufferedImage.TYPE_INT_ARGB);
|
||||
BufferedImage buffer = new BufferedImage((int) (imageWidth * scaleX), (int) (imageHeight * scaleY), BufferedImage.TYPE_INT_ARGB);
|
||||
Graphics g = buffer.getGraphics();
|
||||
|
||||
int newImageWidth = newImage.getWidth(null);
|
||||
|
|
@ -228,8 +230,9 @@ public class ScrollingMain extends Canvas implements KeyListener,
|
|||
return buffer;
|
||||
}
|
||||
|
||||
public void paint(Graphics g) {
|
||||
public void render(Graphics g) {
|
||||
|
||||
synchronized (LOCK) {
|
||||
g.setColor(Color.BLACK);
|
||||
g.fillRect(0, 0, getWidth(), getHeight());
|
||||
g.setColor(Color.WHITE);
|
||||
|
|
@ -238,26 +241,33 @@ public class ScrollingMain extends Canvas implements KeyListener,
|
|||
// BufferedImage image = (BufferedImage) ImageIO.read(new
|
||||
// URL(currentURL));
|
||||
if (images.size() > 0) {
|
||||
g.setColor(Color.BLACK);
|
||||
g.fillRect(0, 0, getWidth(), getHeight());
|
||||
/*
|
||||
* g.setColor(Color.BLACK); g.fillRect(0, 0, getWidth(),
|
||||
* getHeight());
|
||||
*/
|
||||
int i = 0;
|
||||
|
||||
int xPos = (int) (0 - timeOff);
|
||||
synchronized (images) {
|
||||
for (BufferedImage image : images) {
|
||||
g.drawImage(image, xPos, 0, null);
|
||||
for (ArrayList<BufferedImage> list : images) {
|
||||
int xPos = (int) (0 - timeThings.get(i));
|
||||
for (BufferedImage image : list) {
|
||||
g.drawImage(image, xPos, i * (getHeight() / images.size()), null);
|
||||
xPos += image.getWidth();
|
||||
}
|
||||
timeOff += 5d;
|
||||
int firstWidth = images.get(0).getWidth();
|
||||
if (timeOff > firstWidth) {
|
||||
timeOff -= firstWidth;
|
||||
images.remove(0);
|
||||
timeThings.set(i, timeThings.get(i) + 10d);
|
||||
int firstWidth = list.get(0).getWidth();
|
||||
if (timeThings.get(i) > firstWidth) {
|
||||
timeThings.set(i, timeThings.get(i) - firstWidth);
|
||||
list.remove(0);
|
||||
}
|
||||
|
||||
i++;
|
||||
}
|
||||
|
||||
}
|
||||
} catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue