import java.io.File;
import java.io.InputStream;
import java.lang.ref.WeakReference;
+import java.net.FileNameMap;
+import java.net.URLConnection;
import org.apache.commons.httpclient.HttpStatus;
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.Canvas;
+import android.graphics.Point;
+import android.graphics.Canvas;
+import android.graphics.Paint;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.ColorDrawable;
import android.graphics.drawable.Drawable;
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;
import com.owncloud.android.ui.adapter.DiskLruImageCache;
import com.owncloud.android.utils.BitmapUtils;
import com.owncloud.android.utils.DisplayUtils;
+import com.owncloud.android.utils.FileStorageUtils;
/**
* Manager for concurrent access to thumbnails cache.
}
}
+ /**
+ * Shows max cache size
+ * @return max cache size in MB.
+ */
public static long getMaxSize(){
if (mThumbnailCache != null) {
- return mThumbnailCache.getMaxSize();
+ return mThumbnailCache.getMaxSize() / 1024 / 1024;
} else {
return -1l;
}
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);
+
+ if (((OCFile) mFile).isVideo()){
+ thumbnail = addVideoOverlay(thumbnail);
+ }
} else if (mFile instanceof File) {
- thumbnail = doFileInBackground();
+ thumbnail = doFileInBackground(mIsThumbnail);
+
+ String url = ((File) mFile).getAbsolutePath();
+ String mMimeType = FileStorageUtils.getMimeTypeFromName(url);
+
+ if (mMimeType != null && mMimeType.startsWith("video/")){
+ thumbnail = addVideoOverlay(thumbnail);
+ }
//} else { do nothing
}
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 tempBitmap = BitmapUtils.decodeSampledBitmapFromFile(
+ file.getStoragePath(), pxW, pxH);
+ Bitmap bitmap = ThumbnailUtils.extractThumbnail(tempBitmap, 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);
if (mClient != null && serverOCVersion != null) {
if (serverOCVersion.supportsRemoteThumbnails()) {
try {
- String uri = mClient.getBaseUri() + "" +
- "/index.php/apps/files/api/v1/thumbnail/" +
- px + "/" + px + 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);
-
- // Handle PNG
- if (file.getMimetype().equalsIgnoreCase("image/png")) {
- thumbnail = handlePNG(thumbnail, px);
+ if (mIsThumbnail) {
+ String uri = mClient.getBaseUri() + "" +
+ "/index.php/apps/files/api/v1/thumbnail/" +
+ pxW + "/" + pxH + Uri.encode(file.getRemotePath(), "/");
+ Log_OC.d("Thumbnail", "Download 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, pxW, pxH);
+ } else {
+ Log_OC.d(TAG, "Status: " + status);
+ }
+ } else {
+ String gallery = "";
+ if (serverOCVersion.supportsNativeGallery()){
+ gallery = "gallery";
+ } else {
+ gallery = "galleryplus";
}
- // Add thumbnail to cache
- if (thumbnail != null) {
- addBitmapToCache(imageKey, thumbnail);
+ String uri = mClient.getBaseUri() +
+ "/index.php/apps/" + gallery + "/api/preview/" + Integer.parseInt(file.getRemoteId().substring(0,8)) +
+ "/" + pxW + "/" + pxH;
+ Log_OC.d("Thumbnail", "FileName: " + file.getFileName() + " Download 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);
+ // Download via gallery app
+ thumbnail = bitmap;
}
}
+
+ // Handle PNG
+ if (thumbnail != null && file.getMimetype().equalsIgnoreCase("image/png")) {
+ thumbnail = handlePNG(thumbnail, pxW);
+ }
+
+ // Add thumbnail to cache
+ if (thumbnail != null) {
+ addBitmapToCache(imageKey, thumbnail);
+ }
} catch (Exception e) {
e.printStackTrace();
}
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;
return null;
}
+ public static Bitmap addVideoOverlay(Bitmap thumbnail){
+ Bitmap playButton = BitmapFactory.decodeResource(MainApp.getAppContext().getResources(),
+ R.drawable.view_play);
+
+ Bitmap resizedPlayButton = Bitmap.createScaledBitmap(playButton,
+ (int) (thumbnail.getWidth() * 0.3),
+ (int) (thumbnail.getHeight() * 0.3), true);
+
+ Bitmap resultBitmap = Bitmap.createBitmap(thumbnail.getWidth(),
+ thumbnail.getHeight(),
+ Bitmap.Config.ARGB_8888);
+
+ Canvas c = new Canvas(resultBitmap);
+
+ // compute visual center of play button, according to resized image
+ int x1 = resizedPlayButton.getWidth();
+ int y1 = resizedPlayButton.getHeight() / 2;
+ int x2 = 0;
+ int y2 = resizedPlayButton.getWidth();
+ int x3 = 0;
+ int y3 = 0;
+
+ double ym = ( ((Math.pow(x3,2) - Math.pow(x1,2) + Math.pow(y3,2) - Math.pow(y1,2)) *
+ (x2 - x1)) - (Math.pow(x2,2) - Math.pow(x1,2) + Math.pow(y2,2) -
+ Math.pow(y1,2)) * (x3 - x1) ) / (2 * ( ((y3 - y1) * (x2 - x1)) -
+ ((y2 - y1) * (x3 - x1)) ));
+ double xm = ( (Math.pow(x2,2) - Math.pow(x1,2)) + (Math.pow(y2,2) - Math.pow(y1,2)) -
+ (2*ym*(y2 - y1)) ) / (2*(x2 - x1));
+
+ // offset to top left
+ double ox = - xm;
+ double oy = thumbnail.getHeight() - ym;
+
+
+ c.drawBitmap(thumbnail, 0, 0, null);
+
+ Paint p = new Paint();
+ p.setAlpha(230);
+
+ c.drawBitmap(resizedPlayButton, (float) ((thumbnail.getWidth() / 2) + ox),
+ (float) ((thumbnail.getHeight() / 2) - ym), p);
+
+ return resultBitmap;
+ }
+
public static class AsyncDrawable extends BitmapDrawable {
private final WeakReference<ThumbnailGenerationTask> bitmapWorkerTaskReference;