final fixes for public key list

OpenPGP-Keychain/res/drawable/header_selector.xml

@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<selector xmlns:android="http://schemas.android.com/apk/res/android" >
-    
-    <item android:state_pressed="true" android:drawable="@color/header_pressed" />
-    <item android:drawable="@color/header_normal" />
-
-</selector>

OpenPGP-Keychain/res/layout/key_list_public_fragment.xml

@@ -14,7 +14,6 @@
         android:paddingBottom="16dp"
         android:paddingLeft="16dp"
         android:paddingRight="32dp"
-        android:paddingTop="16dp"
         android:scrollbarStyle="outsideOverlay" />
 
     <TextView

OpenPGP-Keychain/res/layout/stickylist_header.xml

@@ -1,8 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
-    android:layout_height="wrap_content"
+    android:layout_height="wrap_content" >
-    android:background="@color/abs__background_holo_light" >
 
     <se.emilsjolander.stickylistheaders.views.UnderlineTextView
         android:id="@+id/stickylist_header_text"

OpenPGP-Keychain/res/values/colors.xml

@@ -3,8 +3,5 @@
 
     <color name="emphasis">#31b6e7</color>
     <color name="bg_gray">#cecbce</color>
-    <color name="header_normal">#ffe74c3c</color>
-    <color name="header_pressed">#ffc0392b</color>
-    <color name="menu_section_header">#FFDDDDDD</color>
     
 </resources>

OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyListPublicFragment.java

@@ -44,19 +44,28 @@ import com.actionbarsherlock.app.SherlockFragment;
 /**
  * Public key list with sticky list headers.
  * 
- * - uses StickyListHeaders library - custom adapter: KeyListPublicAdapter
+ * - uses StickyListHeaders library
  * 
- * TODO: - fix loader with spinning animation - fix design - fix view holder in adapter
+ * - custom adapter: KeyListPublicAdapter
+ * 
+ * TODO: - fix view holder in adapter, fix loader
  * 
  */
 public class KeyListPublicFragment extends SherlockFragment implements
         AdapterView.OnItemClickListener, LoaderManager.LoaderCallbacks<Cursor> {
 
     private KeyListPublicActivity mKeyListPublicActivity;
-
     private KeyListPublicAdapter mAdapter;
+    private StickyListHeadersListView mStickyList;
 
-    StickyListHeadersListView stickyList;
+    /**
+     * Load custom layout with StickyListView from library
+     */
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.key_list_public_fragment, container, false);
+        return view;
+    }
 
     /**
      * Define Adapter and Loader on create of Activity
@@ -67,20 +76,17 @@ public class KeyListPublicFragment extends SherlockFragment implements
         super.onActivityCreated(savedInstanceState);
 
         mKeyListPublicActivity = (KeyListPublicActivity) getActivity();
+        mStickyList = (StickyListHeadersListView) getActivity().findViewById(R.id.list);
 
-        stickyList = (StickyListHeadersListView) getActivity().findViewById(R.id.list);
+        mStickyList.setOnItemClickListener(this);
-
-        stickyList.setOnItemClickListener(this);
-        // stickyList.setOnHeaderClickListener(this);
-        // stickyList.setOnStickyHeaderOffsetChangedListener(this);
         // mStickyList.addHeaderView(inflater.inflate(R.layout.list_header, null));
         // mStickyList.addFooterView(inflater.inflate(R.layout.list_footer, null));
-        stickyList.setEmptyView(getActivity().findViewById(R.id.empty));
+        mStickyList.setEmptyView(getActivity().findViewById(R.id.empty));
-        stickyList.setAreHeadersSticky(true);
+        mStickyList.setAreHeadersSticky(true);
-        stickyList.setDrawingListUnderStickyHeader(true);
+        mStickyList.setDrawingListUnderStickyHeader(false);
-        stickyList.setFastScrollEnabled(true);
+        mStickyList.setFastScrollEnabled(true);
         try {
-            stickyList.setFastScrollAlwaysVisible(true);
+            mStickyList.setFastScrollAlwaysVisible(true);
         } catch (ApiLevelTooLowException e) {
         }
 
@@ -101,12 +107,6 @@ public class KeyListPublicFragment extends SherlockFragment implements
         getLoaderManager().initLoader(0, null, this);
     }
 
-    @Override
-    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
-        View view = inflater.inflate(R.layout.key_list_public_fragment, container, false);
-        return view;
-    }
-
     // These are the rows that we will retrieve.
     static final String[] PROJECTION = new String[] { KeyRings._ID, KeyRings.MASTER_KEY_ID,
             UserIds.USER_ID };
@@ -134,7 +134,7 @@ public class KeyListPublicFragment extends SherlockFragment implements
         mAdapter = new KeyListPublicAdapter(mKeyListPublicActivity, data, Id.type.public_key,
                 userIdIndex);
 
-        stickyList.setAdapter(mAdapter);
+        mStickyList.setAdapter(mAdapter);
 
         // The list should now be shown.
         if (isResumed()) {
@@ -152,9 +152,11 @@ public class KeyListPublicFragment extends SherlockFragment implements
         mAdapter.swapCursor(null);
     }
 
+    /**
+     * On click on item, start key view activity
+     */
     @Override
     public void onItemClick(AdapterView<?> adapterView, View view, int position, long id) {
-        // start key view on click
         Intent detailsIntent = new Intent(mKeyListPublicActivity, KeyViewActivity.class);
         detailsIntent.setData(KeychainContract.KeyRings.buildPublicKeyRingsUri(Long.toString(id)));
         startActivity(detailsIntent);

OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/adapter/KeyListPublicAdapter.java

@@ -86,7 +86,6 @@ public class KeyListPublicAdapter extends CursorAdapter implements StickyListHea
 
     @Override
     public View getHeaderView(int position, View convertView, ViewGroup parent) {
-
         HeaderViewHolder holder;
         if (convertView == null) {
             holder = new HeaderViewHolder();
@@ -97,6 +96,7 @@ public class KeyListPublicAdapter extends CursorAdapter implements StickyListHea
             holder = (HeaderViewHolder) convertView.getTag();
         }
 
+        // similar to getView in CursorAdapter
         if (!mDataValid) {
             // no data available at this point
             Log.d(Constants.TAG, "getHeaderView: No data available at this point!");
@@ -108,17 +108,18 @@ public class KeyListPublicAdapter extends CursorAdapter implements StickyListHea
             throw new IllegalStateException("couldn't move cursor to position " + position);
         }
 
-        // set header text as first char in name
+        // set header text as first char in user id
         String headerText = "" + mCursor.getString(mSectionColumnIndex).subSequence(0, 1).charAt(0);
         holder.text.setText(headerText);
         return convertView;
     }
 
     /**
-     * Remember that these have to be static, position=1 should always return the same Id that is.
+     * Header IDs should be static, position=1 should always return the same Id that is.
      */
     @Override
     public long getHeaderId(int position) {
+        // similar to getView in CursorAdapter
         if (!mDataValid) {
             // no data available at this point
             Log.d(Constants.TAG, "getHeaderView: No data available at this point!");