@SuppressWarnings("deprecation")
public GifAnimationDrawable(InputStream is, boolean inline) throws IOException {
super();
InputStream bis = is;
if (!BufferedInputStream.class.isInstance(bis)) bis = new BufferedInputStream(is, 32768);
decoded = false;
mGifDecoder = new GifDecoder();
mGifDecoder.read(bis);
mTmpBitmap = mGifDecoder.getFrame(0);
android.util.Log.v(
"GifAnimationDrawable",
"===>Lead frame: ["
+ width
+ "x"
+ height
+ "; "
+ mGifDecoder.getDelay(0)
+ ";"
+ mGifDecoder.getLoopCount()
+ "]");
height = mTmpBitmap.getHeight();
width = mTmpBitmap.getWidth();
addFrame(new BitmapDrawable(mTmpBitmap), mGifDecoder.getDelay(0));
setOneShot(mGifDecoder.getLoopCount() != 0);
setVisible(true, true);
if (inline) {
loader.run();
} else {
new Thread(loader).start();
}
}
@Override
protected void onDraw(Canvas canvas) {
// super.onDraw(canvas);
final Paint p = new Paint();
Bitmap rebitmap = Bitmap.createScaledBitmap(bitmap, width, height, true);
canvas.drawRect(0, 0, getMeasuredWidth(), getMeasuredHeight(), p);
//
if (decodeStatus == DECODE_STATUS_UNDECODE) {
canvas.drawBitmap(bitmap, 0, 0, null);
if (playFlag) {
decode();
invalidate();
}
} else if (decodeStatus == DECODE_STATUS_DECODING) {
canvas.drawBitmap(bitmap, 0, 0, null);
invalidate();
} else if (decodeStatus == DECODE_STATUS_DECODED) {
if (imageType == IMAGE_TYPE_STATIC) {
canvas.drawBitmap(bitmap, 0, 0, null);
} else if (imageType == IMAGE_TYPE_DYNAMIC) {
if (playFlag) {
long now = System.currentTimeMillis();
if (time + decoder.getDelay(index) < now) {
time += decoder.getDelay(index);
incrementFrameIndex();
}
Bitmap bitmap = decoder.getFrame(index);
if (bitmap != null) {
canvas.drawBitmap(bitmap, 0, 0, null);
}
invalidate();
} else {
Bitmap bitmap = decoder.getFrame(index);
canvas.drawBitmap(bitmap, 0, 0, null);
}
} else {
canvas.drawBitmap(bitmap, 0, 0, null);
}
}
}
/*
* creates an int-array of frame delays in the gifDecoder object
*/
private static int[] extractDelays(GifDecoder gifDecoder) {
int n = gifDecoder.getFrameCount();
int[] delays = new int[n];
for (int i = 0; i < n; i++) {
delays[i] = gifDecoder.getDelay(i); // display duration of frame in
// milliseconds
}
return delays;
}
public void run() {
mGifDecoder.complete();
int i, n = mGifDecoder.getFrameCount(), t;
for (i = 1; i < n; i++) {
mTmpBitmap = mGifDecoder.getFrame(i);
t = mGifDecoder.getDelay(i);
android.util.Log.v("GifAnimationDrawable", "===>Frame " + i + ": " + t + "]");
addFrame(new BitmapDrawable(mTmpBitmap), t);
}
decoded = true;
mGifDecoder = null;
}
public void run() {
final int n = mGifDecoder.getFrameCount();
final int ntimes = mGifDecoder.getLoopCount();
int repetitionCounter = 0;
do {
for (int i = 0; i < n; i++) {
mTmpBitmap = mGifDecoder.getFrame(i);
int t = mGifDecoder.getDelay(i);
mHandler.post(mUpdateResults);
try {
Thread.sleep(t);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
if (ntimes != 0) {
repetitionCounter++;
}
} while (mIsPlayingGif && (repetitionCounter <= ntimes));
}
/** Load the images */
private void loadImages() {
GifDecoder decode = new GifDecoder();
decode.read(file);
int numFrames = decode.getFrameCount();
if (numFrames > 0) {
images = new GreenfootImage[numFrames];
delay = new int[numFrames];
} else {
images = new GreenfootImage[1];
images[0] = new GreenfootImage(1, 1);
}
for (int i = 0; i < numFrames; i++) {
GreenfootImage image =
new GreenfootImage(decode.getFrame(i).getWidth(), decode.getFrame(i).getHeight());
BufferedImage frame = image.getAwtImage();
Graphics2D g = (Graphics2D) frame.getGraphics();
g.drawImage(decode.getFrame(i), null, 0, 0);
delay[i] = decode.getDelay(i);
images[i] = image;
}
time = System.currentTimeMillis();
}
