Fix SpotBugs increase

- remove background colour from rounded_rect.xml

Signed-off-by: ZetaTom <70907959+ZetaTom@users.noreply.github.com>

app/src/main/java/com/owncloud/android/ui/activity/FileDisplayActivity.java

@@ -1513,7 +1513,7 @@ public class FileDisplayActivity extends FileActivity
                 // update file after downloading
                 mWaitingToSend = getStorageManager().getFileByRemoteId(mWaitingToSend.getRemoteId());
                 if (mWaitingToSend != null && mWaitingToSend.isDown() &&
-                    downloadBehaviour.equals(OCFileListFragment.DOWNLOAD_SEND)) {
+                    OCFileListFragment.DOWNLOAD_SEND.equals(downloadBehaviour)) {
                     String packageName = intent.getStringExtra(SendShareDialog.PACKAGE_NAME);
                     String activityName = intent.getStringExtra(SendShareDialog.ACTIVITY_NAME);
 
@@ -1521,10 +1521,10 @@ public class FileDisplayActivity extends FileActivity
                 }
             }
 
-            if (mWaitingToPreview != null && downloadBehaviour != null) {
+            if (mWaitingToPreview != null) {
                 mWaitingToPreview = getStorageManager().getFileByRemoteId(mWaitingToPreview.getRemoteId());
                 if (mWaitingToPreview != null && mWaitingToPreview.isDown() &&
-                    downloadBehaviour.equals(EditImageActivity.OPEN_IMAGE_EDITOR)) {
+                    EditImageActivity.OPEN_IMAGE_EDITOR.equals(downloadBehaviour)) {
                     startImageEditor(mWaitingToPreview);
                 }
             }

app/src/main/java/com/owncloud/android/ui/preview/PreviewImageActivity.java

@@ -61,7 +61,6 @@ import com.owncloud.android.ui.fragment.OCFileListFragment;
 import com.owncloud.android.utils.MimeTypeUtil;
 
 import java.io.Serializable;
-import java.util.Objects;
 
 import javax.inject.Inject;
 
@@ -328,13 +327,10 @@ public class PreviewImageActivity extends FileActivity implements
 
         mDownloadFinishReceiver = new DownloadFinishReceiver();
         IntentFilter downloadIntentFilter = new IntentFilter(FileDownloader.getDownloadFinishMessage());
-        downloadIntentFilter.addAction(FileDownloader.getDownloadAddedMessage());
         localBroadcastManager.registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 
-
         mUploadFinishReceiver = new UploadFinishReceiver();
         IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.getUploadFinishMessage());
-        uploadIntentFilter.addAction(FileUploader.getUploadFinishMessage());
         localBroadcastManager.registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
     }
 
@@ -475,11 +471,6 @@ public class PreviewImageActivity extends FileActivity implements
     }
 
     private void previewNewImage(Intent intent) {
-        if (!Objects.equals(intent.getAction(), FileDownloader.getDownloadFinishMessage()) &&
-            !Objects.equals(intent.getAction(), FileUploader.getUploadFinishMessage()) ) {
-            return;
-        }
-
         String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
         String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
         String downloadBehaviour = intent.getStringExtra(OCFileListFragment.DOWNLOAD_BEHAVIOUR);
@@ -487,7 +478,7 @@ public class PreviewImageActivity extends FileActivity implements
             OCFile file = getStorageManager().getFileByPath(downloadedRemotePath);
             boolean downloadWasFine = intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false);
 
-            if (Objects.equals(downloadBehaviour, EditImageActivity.OPEN_IMAGE_EDITOR)) {
+            if (EditImageActivity.OPEN_IMAGE_EDITOR.equals(downloadBehaviour)) {
                 startImageEditor(file);
             } else {
                 int position = mPreviewImagePagerAdapter.getFilePosition(file);

app/src/main/res/drawable/rounded_rect.xml

@@ -20,6 +20,5 @@
 -->
 <shape xmlns:android="http://schemas.android.com/apk/res/android"
        android:shape="rectangle">
-    <solid android:color="@color/grey_900" />
     <corners android:radius="32dp" />
 </shape>

app/src/main/res/layout/activity_edit_image.xml

@@ -49,6 +49,7 @@
         android:layout_height="wrap_content"
         android:layout_marginBottom="16dp"
         android:background="@drawable/rounded_rect"
+        android:backgroundTint="@color/grey_900"
         android:elevation="4dp"
         android:orientation="horizontal"
         android:paddingLeft="8dp"