[and] Bookmark hint as list item. Removed strange code.

android/res/layout/bookmark_hint.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent" >
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center"
+        android:paddingBottom="@dimen/dp_x_3"
+        android:paddingLeft="@dimen/dp_x_8"
+        android:paddingRight="@dimen/dp_x_8"
+        android:paddingTop="@dimen/dp_x_3"
+        android:text="@string/bookmarks_usage_hint"
+        android:textSize="@dimen/sp_x_3" />
+
+</FrameLayout>

android/res/layout/bookmarks_list.xml

@@ -23,13 +23,6 @@
         android:layout_height="wrap_content"
         android:text="@string/bookmarks" />
 
-    <TextView
-        android:id="@+id/bookmark_usage_hint"
-        android:layout_width="fill_parent"
-        android:layout_height="wrap_content"
-        android:padding="5dp"
-        android:text="@string/bookmarks_usage_hint" />
-
     <ListView
         android:id="@android:id/list"
         android:layout_width="fill_parent"

android/res/layout/categories.xml

@@ -1,18 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
-<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
-    android:layout_height="match_parent" >
-    <TextView
-        android:id="@+id/bookmark_usage_hint"
-        android:layout_width="fill_parent"
-        android:layout_height="wrap_content"
-        android:padding="5dp"
-        android:text="@string/bookmarks_usage_hint" />
+    android:layout_height="wrap_content"
+    android:orientation="vertical" >
 
     <ListView
         android:id="@android:id/list"
         android:layout_width="fill_parent"
-        android:layout_height="wrap_content" >
-    </ListView>
+        android:layout_height="match_parent" />
 
-</FrameLayout>
+</LinearLayout>

android/src/com/mapswithme/maps/bookmarks/AbstractBookmarkCategoryActivity.java

@@ -18,8 +18,8 @@ public abstract class AbstractBookmarkCategoryActivity extends AbstractBookmarkL
   {
     if (menuInfo instanceof AdapterView.AdapterContextMenuInfo)
     {
-      AdapterView.AdapterContextMenuInfo info = (AdapterView.AdapterContextMenuInfo) menuInfo;
-      if (info.position < getAdapter().getCount())
+      final AdapterView.AdapterContextMenuInfo info = (AdapterView.AdapterContextMenuInfo) menuInfo;
+      if (getAdapter().isActiveItem(info.position))
       {
         mSelectedPosition = info.position;
         menu.setHeaderTitle(mManager.getCategoryById(mSelectedPosition).getName());
@@ -31,7 +31,7 @@ public abstract class AbstractBookmarkCategoryActivity extends AbstractBookmarkL
   @Override
   public boolean onContextItemSelected(MenuItem item)
   {
-    int itemId = item.getItemId();
+    final int itemId = item.getItemId();
     if (itemId == R.id.set_edit)
     {
       startActivity(new Intent(this, BookmarkListActivity.class).

android/src/com/mapswithme/maps/bookmarks/AbstractBookmarkCategoryAdapter.java

@@ -8,8 +8,8 @@ import android.widget.BaseAdapter;
 
 public abstract class AbstractBookmarkCategoryAdapter extends BaseAdapter
 {
-  private BookmarkManager mManager;
-  private Context mContext;
+  private final BookmarkManager mManager;
+  private final Context mContext;
 
   public AbstractBookmarkCategoryAdapter(Context context)
   {
@@ -30,7 +30,7 @@ public abstract class AbstractBookmarkCategoryAdapter extends BaseAdapter
   @Override
   public int getCount()
   {
-    return mManager.getCategoriesCount();
+    return mManager.getCategoriesCount() + 1;
   }
 
   @Override
@@ -39,6 +39,28 @@ public abstract class AbstractBookmarkCategoryAdapter extends BaseAdapter
     return position;
   }
 
+  public final static int ITEM = 0;
+  public final static int HELP = 1;
+  @Override
+  public int getItemViewType(int position)
+  {
+    if (position == getCount() - 1) return HELP;
+    return ITEM;
+  }
+
+  @Override
+  public int getViewTypeCount()
+  {
+    return 2;
+  }
+
+  public boolean isActiveItem(int position)
+  {
+    return getItemViewType(position) != HELP
+        && position < getCount()
+        && position >= 0;
+  }
+
   @Override
   public BookmarkCategory getItem(int position)
   {

android/src/com/mapswithme/maps/bookmarks/BookmarkCategoriesActivity.java

@@ -10,7 +10,6 @@ import android.widget.AdapterView.OnItemClickListener;
 import android.widget.ListView;
 
 import com.mapswithme.maps.R;
-import com.mapswithme.maps.bookmarks.BookmarkListAdapter.DataChangedListener;
 
 public class BookmarkCategoriesActivity extends AbstractBookmarkCategoryActivity
 {
@@ -20,24 +19,22 @@ public class BookmarkCategoriesActivity extends AbstractBookmarkCategoryActivity
   {
     super.onCreate(savedInstanceState);
     setContentView(R.layout.categories);
-    ListView listView = getListView();
-    listView.setAdapter(new BookmarkCategoriesAdapter(this, new DataChangedListener()
-    {
-      @Override
-      public void onDataChanged(int vis)
-      {
-        findViewById(R.id.bookmark_usage_hint).setVisibility(vis);
-      }
-    }));
+    final ListView listView = getListView();
+    final BookmarkCategoriesAdapter adapter = new BookmarkCategoriesAdapter(this);
+    listView.setAdapter(adapter);
     listView.setOnItemClickListener(new OnItemClickListener()
     {
 
       @Override
       public void onItemClick(AdapterView<?> parent, View view, int position, long id)
       {
-        startActivity(new Intent(BookmarkCategoriesActivity.this, BookmarkListActivity.class)
-        .putExtra(BookmarkActivity.PIN_SET, position));
+        if (adapter.isActiveItem(position))
+        {
+          startActivity(new Intent(BookmarkCategoriesActivity.this, BookmarkListActivity.class)
+          .putExtra(BookmarkActivity.PIN_SET, position));
+        }
       }
+
     });
     registerForContextMenu(getListView());
   }
@@ -46,8 +43,11 @@ public class BookmarkCategoriesActivity extends AbstractBookmarkCategoryActivity
   public void onCreateContextMenu(ContextMenu menu, View v,
                                   ContextMenuInfo menuInfo)
   {
-    getMenuInflater().inflate(R.menu.bookmark_categories_context_menu, menu);
-    super.onCreateContextMenu(menu, v, menuInfo);
+    if (getAdapter().isActiveItem(((AdapterView.AdapterContextMenuInfo)menuInfo).position))
+    {
+      getMenuInflater().inflate(R.menu.bookmark_categories_context_menu, menu);
+      super.onCreateContextMenu(menu, v, menuInfo);
+    }
   }
 
   @Override

android/src/com/mapswithme/maps/bookmarks/BookmarkCategoriesAdapter.java

@@ -10,21 +10,22 @@ import android.widget.CompoundButton.OnCheckedChangeListener;
 import android.widget.TextView;
 
 import com.mapswithme.maps.R;
-import com.mapswithme.maps.bookmarks.BookmarkListAdapter.DataChangedListener;
 import com.mapswithme.maps.bookmarks.data.BookmarkCategory;
 
 public class BookmarkCategoriesAdapter extends AbstractBookmarkCategoryAdapter
 {
-  private DataChangedListener mListener;
-  public BookmarkCategoriesAdapter(Context context, DataChangedListener dcl)
+  public BookmarkCategoriesAdapter(Context context)
   {
     super(context);
-    mListener = dcl;
   }
 
   @Override
   public View getView(int position, View convertView, ViewGroup parent)
   {
+    if (getItemViewType(position) == HELP)
+      return LayoutInflater.from(getContext()).inflate(R.layout.bookmark_hint, null);
+
+
     if (convertView == null)
     {
       convertView = LayoutInflater.from(getContext()).inflate(R.layout.bmk_category_item, null);
@@ -44,8 +45,8 @@ public class BookmarkCategoriesAdapter extends AbstractBookmarkCategoryAdapter
       });
     }
 
-    PinSetHolder psh = (PinSetHolder) convertView.getTag();
-    BookmarkCategory set = getItem(position);
+    final PinSetHolder psh = (PinSetHolder) convertView.getTag();
+    final BookmarkCategory set = getItem(position);
     // category ID
     psh.categoryId = position;
     // name
@@ -70,14 +71,4 @@ public class BookmarkCategoriesAdapter extends AbstractBookmarkCategoryAdapter
       this.visibilityCheckBox = visibilityCheckBox;
     }
   }
-
-  @Override
-  public void notifyDataSetChanged()
-  {
-    super.notifyDataSetChanged();
-    if (mListener != null)
-    {
-      mListener.onDataChanged(isEmpty() ? View.VISIBLE : View.GONE);
-    }
-  }
 }

android/src/com/mapswithme/maps/bookmarks/BookmarkListActivity.java

@@ -22,7 +22,6 @@ import android.widget.EditText;
 import com.mapswithme.maps.MWMActivity;
 import com.mapswithme.maps.MWMApplication;
 import com.mapswithme.maps.R;
-import com.mapswithme.maps.bookmarks.BookmarkListAdapter.DataChangedListener;
 import com.mapswithme.maps.bookmarks.data.Bookmark;
 import com.mapswithme.maps.bookmarks.data.BookmarkCategory;
 import com.mapswithme.maps.bookmarks.data.ParcelablePoint;
@@ -61,7 +60,7 @@ public class BookmarkListActivity extends AbstractBookmarkListActivity
       @Override
       public void onItemClick(AdapterView<?> parent, View view, int position, long id)
       {
-        Intent i = new Intent(BookmarkListActivity.this, MWMActivity.class);
+        final Intent i = new Intent(BookmarkListActivity.this, MWMActivity.class);
         i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
         mManager.showBookmarkOnMap(setIndex, position);
         startActivity(i);
@@ -91,14 +90,7 @@ public class BookmarkListActivity extends AbstractBookmarkListActivity
   {
     setListAdapter(mPinAdapter = new BookmarkListAdapter(this,
                                                          ((MWMApplication) getApplication()).getLocationService(),
-                                                         mEditedSet, new DataChangedListener()
-    {
-      @Override
-      public void onDataChanged(int vis)
-      {
-        findViewById(R.id.bookmark_usage_hint).setVisibility(vis);
-      }
-    }));
+                                                         mEditedSet));
 
     mPinAdapter.startLocationUpdate();
   }
@@ -152,13 +144,13 @@ public class BookmarkListActivity extends AbstractBookmarkListActivity
 
       if (menuInfo instanceof AdapterView.AdapterContextMenuInfo)
       {
-        AdapterView.AdapterContextMenuInfo info = (AdapterView.AdapterContextMenuInfo) menuInfo;
+        final AdapterView.AdapterContextMenuInfo info = (AdapterView.AdapterContextMenuInfo) menuInfo;
         mSelectedPosition = info.position;
-        MenuInflater inflater = getMenuInflater();
+        final MenuInflater inflater = getMenuInflater();
         inflater.inflate(R.menu.pin_sets_context_menu, menu);
 
 
-        for (ShareAction sa : ShareAction.ACTIONS.values())
+        for (final ShareAction sa : ShareAction.ACTIONS.values())
         {
           if (sa.isSupported(this))
             menu.add(Menu.NONE, sa.getId(), sa.getId(), getResources().getString(sa.getNameResId()));
@@ -180,7 +172,7 @@ public class BookmarkListActivity extends AbstractBookmarkListActivity
   @Override
   public boolean onContextItemSelected(MenuItem item)
   {
-    int itemId = item.getItemId();
+    final int itemId = item.getItemId();
     if (itemId == R.id.set_edit)
     {
       startPinActivity(mEditedSet.getId(), mSelectedPosition);
@@ -255,7 +247,7 @@ public class BookmarkListActivity extends AbstractBookmarkListActivity
     {
       startActivity(Intent.createChooser(intent, getString(R.string.share_by_email)));
     }
-    catch (Exception ex)
+    catch (final Exception ex)
     {
       Log.i(TAG, "Can't run E-Mail activity" + ex);
     }
@@ -268,7 +260,7 @@ public class BookmarkListActivity extends AbstractBookmarkListActivity
   @Override
   public boolean onCreateOptionsMenu(Menu menu)
   {
-    MenuItem menuItem =  menu.add(Menu.NONE,
+    final MenuItem menuItem =  menu.add(Menu.NONE,
                          ID_SEND_BY_EMAIL,
                          ID_SEND_BY_EMAIL,
                          R.string.share_by_email);

android/src/com/mapswithme/maps/bookmarks/BookmarkListAdapter.java

@@ -19,19 +19,17 @@ import com.mapswithme.maps.location.LocationService;
 
 public class BookmarkListAdapter extends BaseAdapter implements LocationService.Listener
 {
-  private Activity mContext;
-  private BookmarkCategory mCategory;
+  private final Activity mContext;
+  private final BookmarkCategory mCategory;
   private double mNorth = -1;
-  private LocationService mLocation;
-  private DataChangedListener mDataChangedListener;
+  private final LocationService mLocation;
 
   public BookmarkListAdapter(Activity context, LocationService location,
-                             BookmarkCategory cat, DataChangedListener dcl)
+                             BookmarkCategory cat)
   {
     mContext = context;
     mLocation = location;
     mCategory = cat;
-    mDataChangedListener = dcl;
   }
 
   public void startLocationUpdate()
@@ -54,15 +52,15 @@ public class BookmarkListAdapter extends BaseAdapter implements LocationService.
       convertView.setTag(new PinHolder(convertView));
     }
 
-    Bookmark item = mCategory.getBookmark(position);
-    PinHolder holder = (PinHolder) convertView.getTag();
+    final Bookmark item = mCategory.getBookmark(position);
+    final PinHolder holder = (PinHolder) convertView.getTag();
     holder.name.setText(item.getName());
     holder.icon.setImageBitmap(item.getIcon().getIcon());
 
     final Location loc = mLocation.getLastKnown();
     if (loc != null)
     {
-      DistanceAndAzimut daa = item.getDistanceAndAzimut(loc.getLatitude(), loc.getLongitude(), mNorth);
+      final DistanceAndAzimut daa = item.getDistanceAndAzimut(loc.getLatitude(), loc.getLongitude(), mNorth);
       holder.distance.setText(daa.getDistance());
 
       if (daa.getAthimuth() >= 0.0)
@@ -80,17 +78,6 @@ public class BookmarkListAdapter extends BaseAdapter implements LocationService.
     return convertView;
   }
 
-  @Override
-  public void notifyDataSetChanged()
-  {
-    super.notifyDataSetChanged();
-
-    if (mDataChangedListener != null)
-    {
-      mDataChangedListener.onDataChanged(isEmpty() ? View.VISIBLE : View.GONE);
-    }
-  }
-
   @Override
   public int getCount()
   {
@@ -118,7 +105,7 @@ public class BookmarkListAdapter extends BaseAdapter implements LocationService.
   @Override
   public void onCompassUpdated(long time, double magneticNorth, double trueNorth, double accuracy)
   {
-    double north[] = { magneticNorth, trueNorth };
+    final double north[] = { magneticNorth, trueNorth };
     mLocation.correctCompassAngles(mContext.getWindowManager().getDefaultDisplay(), north);
     final double ret = (north[1] >= 0.0 ? north[1] : north[0]);
 
@@ -152,9 +139,4 @@ public class BookmarkListAdapter extends BaseAdapter implements LocationService.
       distance = (TextView) convertView.findViewById(R.id.pi_distance);
     }
   }
-
-  public interface DataChangedListener
-  {
-    void onDataChanged(int vis);
-  }
 }