private PrepareResult createBitmap(MediaGeoTask geoTask) throws IOException {
Bitmap res = fetchMapPreview();
Optimizer.BitmapInfo info = tryToLoadFromCache(geoTask.getStorageKey(), res);
if (info != null) {
return new PrepareResult(info.getWidth(), info.getHeight(), res);
}
int scale = 1;
float density = application.getResources().getDisplayMetrics().density;
if (density >= 1.5f) {
scale = 2;
}
String url =
"https://maps.googleapis.com/maps/api/staticmap?"
+ "center="
+ geoTask.getLatitude()
+ ","
+ geoTask.getLongitude()
+ "&zoom=15"
+ "&size="
+ (MAP_W / scale)
+ "x"
+ (MAP_H / scale)
+ "&scale="
+ scale
+ "&sensor=false"
+ "&format=jpg";
HttpGet get = new HttpGet(url.replace(" ", "%20"));
HttpResponse response = client.execute(get);
if (response.getEntity().getContentLength() == 0) {
throw new IOException();
}
if (response.getStatusLine().getStatusCode() == 404) {
throw new IOException();
}
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
response.getEntity().writeTo(outputStream);
byte[] data = outputStream.toByteArray();
Optimizer.BitmapInfo info1 = Optimizer.loadTo(data, res);
putToDiskCache(geoTask.getStorageKey(), res, MAP_W, MAP_H);
return new PrepareResult(info1.getWidth(), info1.getHeight(), res);
}
@Override
protected boolean processTask(BaseTask task) throws Exception {
if (!(task instanceof MediaGeoTask)) {
return true;
}
MediaGeoTask geoTask = (MediaGeoTask) task;
PrepareResult result = createBitmap(geoTask);
Bitmap mapPreview = fetchMapPreview();
int[] sizes =
drawPreview(
result.getBitmap(), result.getW(), result.getH(), mapPreview, geoTask.isOut());
imageCache.putFree(result.getBitmap(), SIZE_MAP_PREVIEW);
onImageLoaded(mapPreview, sizes[0], sizes[1], task, SIZE_MAP_PREVIEW);
return true;
}
