Merge remote-tracking branch 'remotes/upstream/master' into beta

[pub/Android/ownCloud.git] / src / com / owncloud / android / datamodel / ThumbnailsCacheManager.java

diff --git a/src/com/owncloud/android/datamodel/ThumbnailsCacheManager.java b/src/com/owncloud/android/datamodel/ThumbnailsCacheManager.java
index 49bda88..56c9063 100644 (file)
--- a/src/com/owncloud/android/datamodel/ThumbnailsCacheManager.java
+++ b/src/com/owncloud/android/datamodel/ThumbnailsCacheManager.java
@@ -35,8 +35,10 @@ import android.content.res.Resources;
 import android.graphics.Bitmap;
 import android.graphics.Bitmap.CompressFormat;
 import android.graphics.BitmapFactory;
 import android.graphics.Bitmap;
 import android.graphics.Bitmap.CompressFormat;
 import android.graphics.BitmapFactory;

+import android.graphics.Canvas;

 import android.graphics.Point;
 import android.graphics.drawable.BitmapDrawable;
 import android.graphics.Point;
 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.graphics.drawable.Drawable;
 import android.media.ThumbnailUtils;
 import android.net.Uri;


@@ -79,8 +81,8 @@ public class ThumbnailsCacheManager {
 
     public static Bitmap mDefaultImg = 
             BitmapFactory.decodeResource(
 
     public static Bitmap mDefaultImg = 
             BitmapFactory.decodeResource(

-                    MainApp.getAppContext().getResources(), 
-                    DisplayUtils.getFileTypeIconId("image/png", "default.png")
+                    MainApp.getAppContext().getResources(),
+                    R.drawable.file_image

             );
 
     
             );
 
     


@@ -145,6 +147,28 @@ public class ThumbnailsCacheManager {
         return null;
     }
 
         return null;
     }
 

+    /**
+     * Sets max size of cache
+     * @param maxSize in MB
+     * @return
+     */
+    public static boolean setMaxSize(long maxSize){
+        if (mThumbnailCache != null){
+            mThumbnailCache.setMaxSize(maxSize * 1024 * 1024);
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+    public static long getMaxSize(){
+        if (mThumbnailCache != null) {
+            return mThumbnailCache.getMaxSize();
+        } else {
+            return -1l;
+        }
+    }
+

     public static class ThumbnailGenerationTask extends AsyncTask<Object, Void, Bitmap> {
         private final WeakReference<ImageView> mImageViewReference;
         private WeakReference<ProgressBar> mProgressWheelRef;
     public static class ThumbnailGenerationTask extends AsyncTask<Object, Void, Bitmap> {
         private final WeakReference<ImageView> mImageViewReference;
         private WeakReference<ProgressBar> mProgressWheelRef;


@@ -210,10 +234,6 @@ public class ThumbnailsCacheManager {
         }
 
         protected void onPostExecute(Bitmap bitmap){
         }
 
         protected void onPostExecute(Bitmap bitmap){

-            if (isCancelled()) {
-                bitmap = null;
-            }
-

             if (bitmap != null) {
                 final ImageView imageView = mImageViewReference.get();
                 final ThumbnailGenerationTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
             if (bitmap != null) {
                 final ImageView imageView = mImageViewReference.get();
                 final ThumbnailGenerationTask bitmapWorkerTask = getBitmapWorkerTask(imageView);


@@ -308,11 +328,18 @@ public class ThumbnailsCacheManager {
                 }
 
                 if (file.isDown()) {
                 }
 
                 if (file.isDown()) {

-                    Bitmap bitmap = BitmapUtils.decodeSampledBitmapFromFile(
+                    Bitmap tempBitmap = BitmapUtils.decodeSampledBitmapFromFile(

                             file.getStoragePath(), pxW, pxH);
                             file.getStoragePath(), pxW, pxH);

+                    Bitmap bitmap = ThumbnailUtils.extractThumbnail(tempBitmap, pxW, pxH);

 
                     if (bitmap != null) {
 
                     if (bitmap != null) {

-                        thumbnail = addThumbnailToCache(imageKey, bitmap, file.getStoragePath(), pxW, pxH);
+                        // Handle PNG
+                        if (file.getMimetype().equalsIgnoreCase("image/png")) {
+                            bitmap = handlePNG(bitmap, pxW);
+                        }
+
+                        thumbnail = addThumbnailToCache(imageKey, bitmap,
+                                                        file.getStoragePath(), pxW, pxH);

 
                         file.setNeedsUpdateThumbnail(false);
                         mStorageManager.saveFile(file);
 
                         file.setNeedsUpdateThumbnail(false);
                         mStorageManager.saveFile(file);


@@ -324,44 +351,51 @@ public class ThumbnailsCacheManager {
                     if (mClient != null && serverOCVersion != null) {
                         if (serverOCVersion.supportsRemoteThumbnails()) {
                             try {
                     if (mClient != null && serverOCVersion != null) {
                         if (serverOCVersion.supportsRemoteThumbnails()) {
                             try {

-                                String uri = mClient.getBaseUri() + "" +
-                                        "/index.php/apps/files/api/v1/thumbnail/" +
-                                        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) {
-//                                    byte[] bytes = get.getResponseBody();
-//                                    Bitmap bitmap = BitmapFactory.decodeByteArray(bytes, 0,
-//                                            bytes.length);
-                                    InputStream inputStream = get.getResponseBodyAsStream();
-                                    Bitmap bitmap = BitmapFactory.decodeStream(inputStream);
-                                    thumbnail = ThumbnailUtils.extractThumbnail(bitmap, pxW, pxH);
-                                    byte[] bytes = get.getResponseBody();
-
-                                    String type = "";
-                                    if (mIsThumbnail){
-                                        type = "Thumbnail";
+                                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 {
                                     } else {

-                                        type = "Resized image";
+                                        Log_OC.d(TAG, "Status: " + status);

                                     }
                                     }

-                                    Log_OC.d("Thumbnail",
-                                            type + " size of " + file.getRemotePath()
-                                                 + ": " + bytes.length);
-
-                                    // bitmap = BitmapFactory.decodeByteArray(bytes, 0, bytes.length);
-
-                                    if (mIsThumbnail) {
-                                        thumbnail = ThumbnailUtils.extractThumbnail(bitmap, pxW, pxH);
+                                } else {
+                                    String gallery = "";
+                                    if (serverOCVersion.supportsNativeGallery()){
+                                        gallery = "gallery";

                                     } else {
                                     } else {

-                                        thumbnail = bitmap;
+                                        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();
                             }
                             } catch (Exception e) {
                                 e.printStackTrace();
                             }


@@ -376,14 +410,34 @@ public class ThumbnailsCacheManager {
 
         }
 
 
         }
 

+        private Bitmap handlePNG(Bitmap bitmap, int px){
+            Bitmap resultBitmap = Bitmap.createBitmap(px,
+                    px,
+                    Bitmap.Config.ARGB_8888);
+            Canvas c = new Canvas(resultBitmap);
+
+            c.drawColor(MainApp.getAppContext().getResources().
+                    getColor(R.color.background_color));
+            c.drawBitmap(bitmap, 0, 0, null);
+
+            return resultBitmap;
+        }
+

         private Bitmap doFileInBackground(Boolean mIsThumbnail) {
         private Bitmap doFileInBackground(Boolean mIsThumbnail) {

-            Bitmap thumbnail = null;

             File file = (File)mFile;
 
             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
 
             // Check disk cache in background thread

-            thumbnail = getBitmapFromDiskCache(imageKey);
+            Bitmap thumbnail = getBitmapFromDiskCache(imageKey);

 
             // Not found in disk cache
             if (thumbnail == null) {
 
             // Not found in disk cache
             if (thumbnail == null) {


@@ -418,6 +472,7 @@ public class ThumbnailsCacheManager {
             if (bitmapData == null || bitmapData != file) {
                 // Cancel previous task
                 bitmapWorkerTask.cancel(true);
             if (bitmapData == null || bitmapData != file) {
                 // Cancel previous task
                 bitmapWorkerTask.cancel(true);

+                Log_OC.v(TAG, "Cancelled generation of thumbnail for a reused imageView");

             } else {
                 // The same work is already in progress
                 return false;
             } else {
                 // The same work is already in progress
                 return false;