import org.apache.commons.httpclient.methods.GetMethod;
import android.accounts.Account;
+import android.accounts.AccountManager;
+import android.content.Context;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.Bitmap.CompressFormat;
import android.graphics.BitmapFactory;
+import android.graphics.Point;
import android.graphics.Canvas;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.ColorDrawable;
import android.media.ThumbnailUtils;
import android.net.Uri;
import android.os.AsyncTask;
+import android.view.Display;
+import android.view.View;
+import android.view.WindowManager;
import android.widget.ImageView;
+import android.widget.ProgressBar;
import com.owncloud.android.MainApp;
import com.owncloud.android.R;
public static class ThumbnailGenerationTask extends AsyncTask<Object, Void, Bitmap> {
private final WeakReference<ImageView> mImageViewReference;
+ private WeakReference<ProgressBar> mProgressWheelRef;
private static Account mAccount;
private Object mFile;
+ private Boolean mIsThumbnail;
private FileDataStorageManager mStorageManager;
-
public ThumbnailGenerationTask(ImageView imageView, FileDataStorageManager storageManager,
Account account) {
// Use a WeakReference to ensure the ImageView can be garbage collected
mAccount = account;
}
+ public ThumbnailGenerationTask(ImageView imageView, FileDataStorageManager storageManager,
+ Account account, ProgressBar progressWheel) {
+ this(imageView, storageManager, account);
+ mProgressWheelRef = new WeakReference<ProgressBar>(progressWheel);
+ }
+
public ThumbnailGenerationTask(ImageView imageView) {
// Use a WeakReference to ensure the ImageView can be garbage collected
mImageViewReference = new WeakReference<ImageView>(imageView);
}
mFile = params[0];
+ mIsThumbnail = (Boolean) params[1];
+
if (mFile instanceof OCFile) {
- thumbnail = doOCFileInBackground();
+ thumbnail = doOCFileInBackground(mIsThumbnail);
} else if (mFile instanceof File) {
- thumbnail = doFileInBackground();
- //} else { do nothing
+ thumbnail = doFileInBackground(mIsThumbnail);
+ } else {
+ // do nothing
}
}catch(Throwable t){
tagId = String.valueOf(mFile.hashCode());
}
if (String.valueOf(imageView.getTag()).equals(tagId)) {
+ if (mProgressWheelRef != null) {
+ final ProgressBar progressWheel = mProgressWheelRef.get();
+ if (progressWheel != null) {
+ progressWheel.setVisibility(View.GONE);
+ }
+ }
imageView.setImageBitmap(bitmap);
+ imageView.setVisibility(View.VISIBLE);
}
}
}
* @param imageKey: thumb key
* @param bitmap: image for extracting thumbnail
* @param path: image path
- * @param px: thumbnail dp
+ * @param pxW: thumbnail width
+ * @param pxH: thumbnail height
* @return Bitmap
*/
- private Bitmap addThumbnailToCache(String imageKey, Bitmap bitmap, String path, int px){
+ private Bitmap addThumbnailToCache(String imageKey, Bitmap bitmap, String path, int pxW, int pxH){
- Bitmap thumbnail = ThumbnailUtils.extractThumbnail(bitmap, px, px);
+ Bitmap thumbnail = ThumbnailUtils.extractThumbnail(bitmap, pxW, pxH);
// Rotate image, obeying exif tag
thumbnail = BitmapUtils.rotateImage(thumbnail,path);
return Math.round(r.getDimension(R.dimen.file_icon_size_grid));
}
- private Bitmap doOCFileInBackground() {
+ private Point getScreenDimension(){
+ WindowManager wm = (WindowManager) MainApp.getAppContext().getSystemService(Context.WINDOW_SERVICE);
+ Display display = wm.getDefaultDisplay();
+ Point test = new Point();
+ display.getSize(test);
+ return test;
+ }
+
+ private Bitmap doOCFileInBackground(Boolean isThumbnail) {
+ Bitmap thumbnail = null;
OCFile file = (OCFile)mFile;
- final String imageKey = String.valueOf(file.getRemoteId());
+ // distinguish between thumbnail and resized image
+ String temp = String.valueOf(file.getRemoteId());
+ if (isThumbnail){
+ temp = "t" + temp;
+ } else {
+ temp = "r" + temp;
+ }
+
+ final String imageKey = temp;
// Check disk cache in background thread
- Bitmap thumbnail = getBitmapFromDiskCache(imageKey);
+ thumbnail = getBitmapFromDiskCache(imageKey);
// Not found in disk cache
if (thumbnail == null || file.needsUpdateThumbnail()) {
-
- int px = getThumbnailDimension();
+ int pxW = 0;
+ int pxH = 0;
+ if (mIsThumbnail) {
+ pxW = pxH = getThumbnailDimension();
+ } else {
+ Point p = getScreenDimension();
+ pxW = p.x;
+ pxH = p.y;
+ }
if (file.isDown()) {
- Bitmap temp = BitmapUtils.decodeSampledBitmapFromFile(
- file.getStoragePath(), px, px);
- Bitmap bitmap = ThumbnailUtils.extractThumbnail(temp, px, px);
+ Bitmap bitmap = BitmapUtils.decodeSampledBitmapFromFile(
+ file.getStoragePath(), pxW, pxH);
if (bitmap != null) {
// Handle PNG
if (file.getMimetype().equalsIgnoreCase("image/png")) {
- bitmap = handlePNG(bitmap, px);
+ bitmap = handlePNG(bitmap, pxW);
}
- thumbnail = addThumbnailToCache(imageKey, bitmap, file.getStoragePath(), px);
+ thumbnail = addThumbnailToCache(imageKey, bitmap, file.getStoragePath(), pxW, pxH);
file.setNeedsUpdateThumbnail(false);
mStorageManager.saveFile(file);
try {
String uri = mClient.getBaseUri() + "" +
"/index.php/apps/files/api/v1/thumbnail/" +
- px + "/" + px + Uri.encode(file.getRemotePath(), "/");
+ pxW + "/" + pxH + Uri.encode(file.getRemotePath(), "/");
Log_OC.d("Thumbnail", "URI: " + uri);
GetMethod get = new GetMethod(uri);
int status = mClient.executeMethod(get);
if (status == HttpStatus.SC_OK) {
InputStream inputStream = get.getResponseBodyAsStream();
Bitmap bitmap = BitmapFactory.decodeStream(inputStream);
- thumbnail = ThumbnailUtils.extractThumbnail(bitmap, px, px);
+ thumbnail = ThumbnailUtils.extractThumbnail(bitmap, pxW, pxH);
+ byte[] bytes = get.getResponseBody();
+
+ if (mIsThumbnail) {
+ thumbnail = ThumbnailUtils.extractThumbnail(bitmap, pxW, pxH);
+ } else {
+ thumbnail = bitmap;
+ }
// Handle PNG
if (file.getMimetype().equalsIgnoreCase("image/png")) {
- thumbnail = handlePNG(thumbnail, px);
+ thumbnail = handlePNG(thumbnail, pxW);
}
// Add thumbnail to cache
return resultBitmap;
}
- private Bitmap doFileInBackground() {
+ private Bitmap doFileInBackground(Boolean mIsThumbnail) {
File file = (File)mFile;
- final String imageKey = String.valueOf(file.hashCode());
+ // distinguish between thumbnail and resized image
+ String temp = String.valueOf(file.hashCode());
+ if (mIsThumbnail){
+ temp = "t" + temp;
+ } else {
+ temp = "r" + temp;
+ }
+
+ final String imageKey = temp;
// Check disk cache in background thread
Bitmap thumbnail = getBitmapFromDiskCache(imageKey);
// Not found in disk cache
if (thumbnail == null) {
-
- int px = getThumbnailDimension();
+ int pxW = 0;
+ int pxH = 0;
+ if (mIsThumbnail) {
+ pxW = pxH = getThumbnailDimension();
+ } else {
+ Point p = getScreenDimension();
+ pxW = p.x;
+ pxH = p.y;
+ }
Bitmap bitmap = BitmapUtils.decodeSampledBitmapFromFile(
- file.getAbsolutePath(), px, px);
+ file.getAbsolutePath(), pxW, pxH);
if (bitmap != null) {
- thumbnail = addThumbnailToCache(imageKey, bitmap, file.getPath(), px);
+ thumbnail = addThumbnailToCache(imageKey, bitmap, file.getPath(), pxW, pxH);
}
}
return thumbnail;