FileDetailFragment is not reused in double pane view to avoid problems with preview...

[pub/Android/ownCloud.git] / src / eu / alefzero / owncloud / ui / fragment / FileDetailFragment.java

diff --git a/src/eu/alefzero/owncloud/ui/fragment/FileDetailFragment.java b/src/eu/alefzero/owncloud/ui/fragment/FileDetailFragment.java
index 627c26a..0bf9564 100644 (file)
--- a/src/eu/alefzero/owncloud/ui/fragment/FileDetailFragment.java
+++ b/src/eu/alefzero/owncloud/ui/fragment/FileDetailFragment.java
@@ -27,6 +27,8 @@ import android.content.IntentFilter;
 import android.graphics.Bitmap;\r
 import android.graphics.BitmapFactory;\r
 import android.graphics.BitmapFactory.Options;\r
 import android.graphics.Bitmap;\r
 import android.graphics.BitmapFactory;\r
 import android.graphics.BitmapFactory.Options;\r

+import android.graphics.drawable.BitmapDrawable;\r
+import android.graphics.drawable.Drawable;\r

 import android.net.Uri;\r
 import android.os.Bundle;\r
 import android.util.Log;\r
 import android.net.Uri;\r
 import android.os.Bundle;\r
 import android.util.Log;\r


@@ -44,10 +46,8 @@ import com.actionbarsherlock.app.SherlockFragment;
 \r
 import eu.alefzero.owncloud.DisplayUtils;\r
 import eu.alefzero.owncloud.R;\r
 \r
 import eu.alefzero.owncloud.DisplayUtils;\r
 import eu.alefzero.owncloud.R;\r

-import eu.alefzero.owncloud.authenticator.AccountAuthenticator;\r

 import eu.alefzero.owncloud.datamodel.OCFile;\r
 import eu.alefzero.owncloud.files.services.FileDownloader;\r
 import eu.alefzero.owncloud.datamodel.OCFile;\r
 import eu.alefzero.owncloud.files.services.FileDownloader;\r

-import eu.alefzero.owncloud.utils.OwnCloudVersion;\r

 \r
 /**\r
  * This Fragment is used to display the details about a file.\r
 \r
 /**\r
  * This Fragment is used to display the details about a file.\r


@@ -165,6 +165,17 @@ public class FileDetailFragment extends SherlockFragment implements
         getActivity().startService(i);\r
     }\r
 \r
         getActivity().startService(i);\r
     }\r
 \r

+\r
+    /**\r
+     * Check if the fragment was created with an empty layout. An empty fragment can't show file details, must be replaced.\r
+     * \r
+     * @return  True when the fragment was created with the empty layout.\r
+     */\r
+    public boolean isEmpty() {\r
+        return mLayout == R.layout.file_details_empty;\r
+    }\r
+\r
+    \r

     /**\r
      * Can be used to get the file that is currently being displayed.\r
      * @return The file on the screen.\r
     /**\r
      * Can be used to get the file that is currently being displayed.\r
      * @return The file on the screen.\r


@@ -190,7 +201,8 @@ public class FileDetailFragment extends SherlockFragment implements
      */\r
     public void updateFileDetails() {\r
 \r
      */\r
     public void updateFileDetails() {\r
 \r

-        if (mFile != null && mLayout == R.layout.file_details_fragment) {\r
+        if (mFile != null && mAccount != null && mLayout == R.layout.file_details_fragment) {\r
+            \r

             Button downloadButton = (Button) getView().findViewById(R.id.fdDownloadBtn);\r
             // set file details\r
             setFilename(mFile.getFileName());\r
             Button downloadButton = (Button) getView().findViewById(R.id.fdDownloadBtn);\r
             // set file details\r
             setFilename(mFile.getFileName());\r


@@ -203,9 +215,10 @@ public class FileDetailFragment extends SherlockFragment implements
            \r
             setTimeModified(mFile.getModificationTimestamp());\r
             \r
            \r
             setTimeModified(mFile.getModificationTimestamp());\r
             \r

-            // Update preview\r

             if (mFile.getStoragePath() != null) {\r
             if (mFile.getStoragePath() != null) {\r

+                // Update preview\r

                 ImageView preview = (ImageView) getView().findViewById(R.id.fdPreview);\r
                 ImageView preview = (ImageView) getView().findViewById(R.id.fdPreview);\r

+                boolean previewIsSet = false;\r

                 try {\r
                     if (mFile.getMimetype().startsWith("image/")) {\r
                         BitmapFactory.Options options = new Options();\r
                 try {\r
                     if (mFile.getMimetype().startsWith("image/")) {\r
                         BitmapFactory.Options options = new Options();\r


@@ -220,17 +233,23 @@ public class FileDetailFragment extends SherlockFragment implements
 \r
                         Bitmap bmp = BitmapFactory.decodeFile(mFile.getStoragePath(), options);\r
 \r
 \r
                         Bitmap bmp = BitmapFactory.decodeFile(mFile.getStoragePath(), options);\r
 \r

-                        int width = options.outWidth;\r
-                        int height = options.outHeight;\r
-                        int scale = 1;\r
-                        if (width >= 2048 || height >= 2048) {\r
-                            scale = (int) (Math.ceil(Math.max(height, width)/2048.));\r
-                            options.inSampleSize = scale;\r
-                            bmp.recycle();\r
+                        if (bmp != null) {\r
+                            int width = options.outWidth;\r
+                            int height = options.outHeight;\r
+                            int scale = 1;\r
+                            if (width >= 2048 || height >= 2048) {\r
+                                scale = (int) (Math.ceil(Math.max(height, width)/2048.));\r
+                                options.inSampleSize = scale;\r
+                                bmp.recycle();\r

 \r
 \r

-                            bmp = BitmapFactory.decodeFile(mFile.getStoragePath(), options);\r
+                                bmp = BitmapFactory.decodeFile(mFile.getStoragePath(), options);\r
+                            }\r
+                        }\r
+                        if (bmp != null) {\r
+                            //preview.setImageBitmap(bmp);\r
+                            preview.setImageDrawable(new BitmapDrawable(preview.getResources(), bmp));\r
+                            previewIsSet = true;\r

                         }\r
                         }\r

-                        preview.setImageBitmap(bmp);\r

                     }\r
                 } catch (OutOfMemoryError e) {\r
                     preview.setVisibility(View.INVISIBLE);\r
                     }\r
                 } catch (OutOfMemoryError e) {\r
                     preview.setVisibility(View.INVISIBLE);\r


@@ -243,7 +262,13 @@ public class FileDetailFragment extends SherlockFragment implements
                 } catch (Throwable t) {\r
                     preview.setVisibility(View.INVISIBLE);\r
                     Log.e(TAG, "Unexpected error while creating image preview " + mFile.getFileLength(), t);\r
                 } catch (Throwable t) {\r
                     preview.setVisibility(View.INVISIBLE);\r
                     Log.e(TAG, "Unexpected error while creating image preview " + mFile.getFileLength(), t);\r

+                    \r
+                } finally {\r
+                    if (!previewIsSet) {\r
+                        resetPreview();\r
+                    }\r

                 }\r
                 }\r

+                // Change download button to open button\r

                 downloadButton.setText(R.string.filedetails_open);\r
                 downloadButton.setOnClickListener(new OnClickListener() {\r
                     @Override\r
                 downloadButton.setText(R.string.filedetails_open);\r
                 downloadButton.setOnClickListener(new OnClickListener() {\r
                     @Override\r


@@ -290,10 +315,13 @@ public class FileDetailFragment extends SherlockFragment implements
             } else {\r
                 // Make download button effective\r
                 downloadButton.setOnClickListener(this);\r
             } else {\r
                 // Make download button effective\r
                 downloadButton.setOnClickListener(this);\r

+                // Be sure that preview image is reset; the fragment is reused when possible, a preview of other file could be there\r
+                resetPreview();\r

             }\r
         }\r
     }\r
     \r
             }\r
         }\r
     }\r
     \r

+    \r

     /**\r
      * Updates the filename in view\r
      * @param filename to set\r
     /**\r
      * Updates the filename in view\r
      * @param filename to set\r


@@ -387,5 +415,16 @@ public class FileDetailFragment extends SherlockFragment implements
         \r
     }\r
     \r
         \r
     }\r
     \r

+    \r
+    /**\r
+     * Make the preview image shows the ownCloud logo.\r
+     * \r
+     * To be called when setting a preview image is not possible.\r
+     */\r
+    private void resetPreview() {\r
+        ImageView preview = (ImageView) getView().findViewById(R.id.fdPreview);\r
+        preview.setImageDrawable(getResources().getDrawable(R.drawable.owncloud_logo));\r
+    }\r
+\r

 \r
 }\r
 \r
 }\r