correct handle write protected folders

Signed-off-by: tobiasKaminsky <tobias@kaminsky.me>

src/main/java/com/owncloud/android/datamodel/OCFile.java

@@ -59,6 +59,7 @@ public class OCFile implements Parcelable, Comparable<OCFile>, ServerFileInterfa
 
     private final static String PERMISSION_SHARED_WITH_ME = "S";    // TODO move to better location
     private final static String PERMISSION_CAN_RESHARE = "R";
+    private final static String PERMISSION_CAN_WRITE = "CK"; 
 
     public static final String PATH_SEPARATOR = "/";
     public static final String ROOT_PATH = PATH_SEPARATOR;
@@ -784,6 +785,11 @@ public class OCFile implements Parcelable, Comparable<OCFile>, ServerFileInterfa
         return permissions != null && permissions.contains(PERMISSION_CAN_RESHARE);
     }
 
+    public boolean canWrite() {
+        String permissions = getPermissions();
+        return permissions != null && permissions.contains(PERMISSION_CAN_WRITE);
+    }
+
     public WebdavEntry.MountType getMountType() {
         return mMountType;
     }

src/main/java/com/owncloud/android/operations/RefreshFolderOperation.java

@@ -363,6 +363,9 @@ public class RefreshFolderOperation extends RemoteOperation {
         boolean encryptedAncestor = FileStorageUtils.checkEncryptionStatus(mLocalFolder, mStorageManager);
         mLocalFolder.setEncrypted(encryptedAncestor);
 
+        // update permission
+        mLocalFolder.setPermissions(remoteFolder.getPermissions());
+
         DecryptedFolderMetadata metadata = getDecryptedFolderMetadata(encryptedAncestor);
 
         // get current data about local contents of the folder to synchronize

src/main/java/com/owncloud/android/ui/fragment/ExtendedListFragment.java

@@ -24,6 +24,7 @@ package com.owncloud.android.ui.fragment;
 import android.animation.LayoutTransition;
 import android.app.Activity;
 import android.content.res.Configuration;
+import android.graphics.Color;
 import android.graphics.PorterDuff;
 import android.os.Bundle;
 import android.os.Handler;
@@ -208,7 +209,7 @@ public class ExtendedListFragment extends Fragment
                         if (getActivity() != null && !(getActivity() instanceof FolderPickerActivity)) {
 
                             if (!(getActivity() instanceof UploadFilesActivity)) {
-                                setFabEnabled(!hasFocus);
+                                setFabVisible(!hasFocus);
                             }
 
                             boolean searchSupported = AccountUtils.hasSearchSupport(AccountUtils.
@@ -588,21 +589,42 @@ public class ExtendedListFragment extends Fragment
 
     /**
      * Sets the 'visibility' state of the FAB contained in the fragment.
-     * <p>
-     * When 'false' is set, FAB visibility is set to View.GONE programmatically,
+     *
+     * When 'false' is set, FAB visibility is set to View.GONE programmatically.
+     *
+     * @param visible Desired visibility for the FAB.
+     */
+    public void setFabVisible(final boolean visible) {
+        if (getActivity() != null) {
+            getActivity().runOnUiThread(() -> {
+                if (visible) {
+                    mFabMain.setVisibility(View.VISIBLE);
+                    ThemeUtils.tintDrawable(mFabMain.getBackground(), ThemeUtils.primaryColor(getContext()));
+                } else {
+                    mFabMain.setVisibility(View.GONE);
+                }
+            });
+        }
+    }
+
+    /**
+     * Sets the 'visibility' state of the FAB contained in the fragment.
+     *
+     * When 'false' is set, FAB is greyed out
      *
      * @param enabled Desired visibility for the FAB.
      */
     public void setFabEnabled(final boolean enabled) {
         if (getActivity() != null) {
-            getActivity().runOnUiThread(new Runnable() {
-                @Override
-                public void run() {
-                    if (enabled) {
-                        mFabMain.setVisibility(View.VISIBLE);
-                    } else {
-                        mFabMain.setVisibility(View.GONE);
-                    }
+            getActivity().runOnUiThread(() -> {
+                mFabMain.setVisibility(View.VISIBLE);
+
+                if (enabled) {
+                    mFabMain.setEnabled(true);
+                    ThemeUtils.tintDrawable(mFabMain.getBackground(), ThemeUtils.primaryColor(getContext()));
+                } else {
+                    mFabMain.setEnabled(false);
+                    ThemeUtils.tintDrawable(mFabMain.getBackground(), Color.GRAY);
                 }
             });
         }

src/main/java/com/owncloud/android/ui/fragment/LocalFileListFragment.java

@@ -93,7 +93,7 @@ public class LocalFileListFragment extends ExtendedListFragment implements Local
         }
 
         setSwipeEnabled(false); // Disable pull-to-refresh
-        setFabEnabled(false); // Disable FAB
+        setFabVisible(false); // Disable FAB
 
         Log_OC.i(TAG, "onCreateView() end");
         return v;

src/main/java/com/owncloud/android/ui/fragment/OCFileListFragment.java

@@ -319,9 +319,9 @@ public class OCFileListFragment extends ExtendedListFragment implements
         mHideFab = args != null && args.getBoolean(ARG_HIDE_FAB, false);
 
         if (mHideFab) {
-            setFabEnabled(false);
+            setFabVisible(false);
         } else {
-            setFabEnabled(true);
+            setFabVisible(true);
             registerFabListener();
         }
 
@@ -514,7 +514,7 @@ public class OCFileListFragment extends ExtendedListFragment implements
             ThemeUtils.colorToolbarProgressBar(getActivity(), mProgressBarActionModeColor);
 
             // hide FAB in multi selection mode
-            setFabEnabled(false);
+            setFabVisible(false);
 
             mAdapter.setMultiSelect(true);
             return true;
@@ -563,7 +563,7 @@ public class OCFileListFragment extends ExtendedListFragment implements
 
             // show FAB on multi selection mode exit
             if (!mHideFab && !searchFragment) {
-                setFabEnabled(true);
+                setFabVisible(true);
             }
 
             mAdapter.setMultiSelect(false);
@@ -1023,7 +1023,7 @@ public class OCFileListFragment extends ExtendedListFragment implements
     public void refreshDirectory() {
         searchFragment = false;
 
-        setFabEnabled(true);
+        setFabVisible(true);
         listDirectory(getCurrentFile(), MainApp.isOnlyOnDevice(), false);
     }
 
@@ -1098,6 +1098,9 @@ public class OCFileListFragment extends ExtendedListFragment implements
             switchToListView();
         }
 
+        // FAB
+        setFabEnabled(mFile.canWrite());
+
         invalidateActionMode();
     }
 
@@ -1307,7 +1310,7 @@ public class OCFileListFragment extends ExtendedListFragment implements
         getActivity().getIntent().removeExtra(OCFileListFragment.SEARCH_EVENT);
         getArguments().putParcelable(OCFileListFragment.SEARCH_EVENT, null);
 
-        setFabEnabled(true);
+        setFabVisible(true);
     }
 
     @Subscribe(threadMode = ThreadMode.BACKGROUND)
@@ -1354,7 +1357,7 @@ public class OCFileListFragment extends ExtendedListFragment implements
         setEmptyListLoadingMessage();
         mAdapter.setData(new ArrayList<>(), SearchType.NO_SEARCH, mContainerActivity.getStorageManager(), mFile);
 
-        setFabEnabled(false);
+        setFabVisible(false);
 
         if (event.getUnsetType().equals(SearchEvent.UnsetType.UNSET_BOTTOM_NAV_BAR)) {
             unsetAllMenuItems(false);