Merge remote-tracking branch 'remotes/upstream/resizeCache' into beta
authortobiasKaminsky <tobias@kaminsky.me>
Wed, 18 Nov 2015 12:18:08 +0000 (13:18 +0100)
committertobiasKaminsky <tobias@kaminsky.me>
Wed, 18 Nov 2015 12:18:08 +0000 (13:18 +0100)
1  2 
src/com/owncloud/android/datamodel/ThumbnailsCacheManager.java

@@@ -24,34 -24,23 +24,34 @@@ package com.owncloud.android.datamodel
  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;
@@@ -64,7 -53,6 +64,7 @@@ import com.owncloud.android.lib.resourc
  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.
@@@ -166,9 -154,13 +166,13 @@@ public class ThumbnailsCacheManager 
          }
      }
  
+     /**
+      * 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;