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Another paranoid attempt to avoid Wildfire problem

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git-svn-id: https://zxing.googlecode.com/svn/trunk@1641 59b500cc-1b3d-0410-9834-0bbf25fbcc57
This commit is contained in:
srowen 2010-11-11 16:15:35 +00:00
parent 20cac4ff82
commit 5798f40398
1 changed files with 15 additions and 9 deletions
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24
android/src/com/google/zxing/client/android/ViewfinderView.java
View file

@ -119,19 +119,23 @@ public final class ViewfinderView extends View {
lastPossibleResultPoints = currentPossible; lastPossibleResultPoints = currentPossible;
paint.setAlpha(OPAQUE); paint.setAlpha(OPAQUE);
paint.setColor(resultPointColor); paint.setColor(resultPointColor);
for (ResultPoint point : currentPossible) { synchronized (currentPossible) {
canvas.drawCircle(frame.left + (int) (point.getX() * scaleX), for (ResultPoint point : currentPossible) {
frame.top + (int) (point.getY() * scaleY), canvas.drawCircle(frame.left + (int) (point.getX() * scaleX),
6.0f, paint); frame.top + (int) (point.getY() * scaleY),
6.0f, paint);
}
} }
} }
if (currentLast != null) { if (currentLast != null) {
paint.setAlpha(OPAQUE / 2); paint.setAlpha(OPAQUE / 2);
paint.setColor(resultPointColor); paint.setColor(resultPointColor);
for (ResultPoint point : currentLast) { synchronized (currentLast) {
canvas.drawCircle(frame.left + (int) (point.getX() * scaleX), for (ResultPoint point : currentLast) {
frame.top + (int) (point.getY() * scaleY), canvas.drawCircle(frame.left + (int) (point.getX() * scaleX),
3.0f, paint); frame.top + (int) (point.getY() * scaleY),
3.0f, paint);
}
} }
} }
@ -157,7 +161,9 @@ public final class ViewfinderView extends View {
} }
public void addPossibleResultPoint(ResultPoint point) { public void addPossibleResultPoint(ResultPoint point) {
possibleResultPoints.add(point); synchronized (possibleResultPoints) {
possibleResultPoints.add(point);
}
} }
} }