From: masensio <masensio@solidgear.es>
Date: Mon, 7 Apr 2014 06:58:42 +0000 (+0200)
Subject: Merge branch 'develop' into save_position_in_scroll_when_browsing
X-Git-Tag: oc-android-1.7.0_signed~337^2~7
X-Git-Url: http://git.linex4red.de/pub/Android/ownCloud.git/commitdiff_plain/14a466edebae51f1e83a0393d4e4248163c4b3cf?hp=903bf0286e8e9baae48c4ee3655118a73af9d6dd

Merge branch 'develop' into save_position_in_scroll_when_browsing
---

diff --git a/src/com/owncloud/android/ui/fragment/OCFileListFragment.java b/src/com/owncloud/android/ui/fragment/OCFileListFragment.java
index cb370070..70432486 100644
--- a/src/com/owncloud/android/ui/fragment/OCFileListFragment.java
+++ b/src/com/owncloud/android/ui/fragment/OCFileListFragment.java
@@ -65,6 +65,9 @@ public class OCFileListFragment extends ExtendedListFragment implements EditName
 
     private static final String MY_PACKAGE = OCFileListFragment.class.getPackage() != null ? OCFileListFragment.class.getPackage().getName() : "com.owncloud.android.ui.fragment";
     private static final String EXTRA_FILE = MY_PACKAGE + ".extra.FILE";
+
+    private static final String KEY_INDEXES = "INDEXES";
+    private static final String KEY_TOPS = "TOPS";
     
     private OCFileListFragment.ContainerActivity mContainerActivity;
     
@@ -73,6 +76,10 @@ public class OCFileListFragment extends ExtendedListFragment implements EditName
     
     private Handler mHandler;
     private OCFile mTargetFile;
+
+    private ArrayList<Integer> mIndexes;
+    private ArrayList<Integer> mTops;
+
     
     /**
      * {@inheritDoc}
@@ -87,8 +94,8 @@ public class OCFileListFragment extends ExtendedListFragment implements EditName
             throw new ClassCastException(activity.toString() + " must implement " + OCFileListFragment.ContainerActivity.class.getSimpleName());
         }
     }
-    
-    
+
+
     /**
      * {@inheritDoc}
      */
@@ -99,7 +106,15 @@ public class OCFileListFragment extends ExtendedListFragment implements EditName
         mAdapter = new FileListListAdapter(getActivity(), mContainerActivity);
         if (savedInstanceState != null) {
             mFile = savedInstanceState.getParcelable(EXTRA_FILE);
+            mIndexes = savedInstanceState.getIntegerArrayList(KEY_INDEXES);
+            mTops = savedInstanceState.getIntegerArrayList(KEY_TOPS);
+            
+        } else {
+            mIndexes = new ArrayList<Integer>();
+            mTops = new ArrayList<Integer>();
+            
         }
+        
         setListAdapter(mAdapter);
         
         registerForContextMenu(getListView());
@@ -116,9 +131,10 @@ public class OCFileListFragment extends ExtendedListFragment implements EditName
     public void onSaveInstanceState (Bundle outState) {
         super.onSaveInstanceState(outState);
         outState.putParcelable(EXTRA_FILE, mFile);
+        outState.putIntegerArrayList(KEY_INDEXES, mIndexes);
+        outState.putIntegerArrayList(KEY_TOPS, mTops);
     }
-
-
+    
     /**
      * Call this, when the user presses the up button.
      * 
@@ -156,11 +172,36 @@ public class OCFileListFragment extends ExtendedListFragment implements EditName
             listDirectory(mFile);
 
             mContainerActivity.startSyncFolderOperation(mFile);
+            
+            // restore index and position
+            restoreIndexAndPosition();
+            
         }   // else - should never happen now
    
         return moveCount;
     }
     
+    /*
+     * Restore index and position
+     */
+    private void restoreIndexAndPosition() {
+        int index = mIndexes.get(mIndexes.size() - 1);
+        mIndexes.remove(mIndexes.size() - 1);
+        int top = mTops.get(mTops.size() - 1);
+        mTops.remove(mTops.size() - 1);
+        mList.setSelectionFromTop(index, top);
+    }
+    
+    /*
+     * Save index and top position
+     */
+    private void saveIndexAndPosition(int index) {
+        
+        mIndexes.add(index);
+        View view = mList.getChildAt(0);
+        mTops.add( (view == null) ? 0 : view.getTop() );
+    }
+    
     @Override
     public void onItemClick(AdapterView<?> l, View v, int position, long id) {
         OCFile file = (OCFile) mAdapter.getItem(position);
@@ -171,6 +212,9 @@ public class OCFileListFragment extends ExtendedListFragment implements EditName
                 // then, notify parent activity to let it update its state and view, and other fragments
                 mContainerActivity.onBrowsedDownTo(file);
                 
+                // save index and top position
+               saveIndexAndPosition(position);
+                
             } else { /// Click on a file
                 if (PreviewImageFragment.canBePreviewed(file)) {
                     // preview image - it handles the download, if needed