Floating Action Button used in ContactEditor (group add)

github.com/makovkastar/FloatingActionButton library used.

app/build.gradle

@@ -26,5 +26,6 @@ dependencies {
     compile 'com.android.support:appcompat-v7:22.0.0'
     compile 'com.android.support:support-v13:22.0.0'
     compile 'com.github.ksoichiro:android-observablescrollview:1.5.0'
+    compile 'com.melnykov:floatingactionbutton:1.2.0'
     compile project('otr4j')
 }

app/src/main/java/com/xabber/android/ui/ContactEditor.java

@@ -18,9 +18,12 @@ import android.content.Context;
 import android.content.Intent;
 import android.os.Bundle;
 import android.support.v7.widget.Toolbar;
+import android.view.View;
 import android.widget.AdapterView;
 import android.widget.EditText;
+import android.widget.ListView;
 
+import com.melnykov.fab.FloatingActionButton;
 import com.xabber.android.data.Application;
 import com.xabber.android.data.NetworkException;
 import com.xabber.android.data.account.AccountManager;
@@ -30,6 +33,7 @@ import com.xabber.android.data.intent.EntityIntentBuilder;
 import com.xabber.android.data.roster.AbstractContact;
 import com.xabber.android.data.roster.OnContactChangedListener;
 import com.xabber.android.data.roster.RosterManager;
+import com.xabber.android.ui.dialog.GroupAddDialogFragment;
 import com.xabber.android.ui.helper.ContactTitleActionBarInflater;
 import com.xabber.androiddev.R;
 import com.xabber.xmpp.address.Jid;
@@ -37,7 +41,7 @@ import com.xabber.xmpp.address.Jid;
 import java.util.Collection;
 
 public class ContactEditor extends GroupListActivity implements
-        OnContactChangedListener, OnAccountChangedListener {
+        OnContactChangedListener, OnAccountChangedListener, View.OnClickListener {
 
     private String account;
     private String user;
@@ -60,6 +64,11 @@ public class ContactEditor extends GroupListActivity implements
             Application.getInstance().onError(R.string.ENTRY_IS_NOT_FOUND);
             finish();
         }
+
+        ListView listView = (ListView) findViewById(android.R.id.list);
+        FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
+        fab.attachToListView(listView);
+        fab.setOnClickListener(this);
     }
 
     @Override
@@ -131,4 +140,13 @@ public class ContactEditor extends GroupListActivity implements
         return EntityIntentBuilder.getUser(intent);
     }
 
+    @Override
+    public void onClick(View v) {
+        switch (v.getId()) {
+            case R.id.fab:
+                showGroupAddDialog();
+
+                return;
+        }
+    }
 }

app/src/main/java/com/xabber/android/ui/GroupListActivity.java

@@ -138,7 +138,7 @@ public abstract class GroupListActivity extends ManagedListActivity implements O
         return false;
     }
 
-    private void showGroupAddDialog() {
+    protected void showGroupAddDialog() {
         GroupAddDialogFragment.newInstance(getGroups()).show(getFragmentManager(), "GROUP-ADD");
     }
 

app/src/main/java/com/xabber/android/ui/adapter/BaseContactInflater.java

@@ -61,7 +61,7 @@ public abstract class BaseContactInflater {
         this.activity = activity;
         layoutInflater = (LayoutInflater) activity.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
 
-        Bitmap bitmap = BitmapFactory.decodeResource(activity.getResources(), R.drawable.shadow);
+        Bitmap bitmap = BitmapFactory.decodeResource(activity.getResources(), R.drawable.contact_shadow);
         shadowDrawable = new BitmapDrawable(activity.getResources(), bitmap);
         shadowDrawable.setTileModeXY(TileMode.REPEAT, TileMode.REPEAT);
 

app/src/main/res/layout/base_contact_item.xml

@@ -100,7 +100,7 @@
 	    android:id="@+id/shadow"
 	    android:layout_width="match_parent"
 	    android:layout_height="@dimen/contact_list_item_height"
-	    android:background="@drawable/shadow"
+	    android:background="@drawable/contact_shadow"
         android:visibility="gone"
 	    />
 </RelativeLayout>

app/src/main/res/layout/contact_editor.xml

@@ -12,14 +12,16 @@
      You should have received a copy of the GNU General Public License,
      along with this program. If not, see http://www.gnu.org/licenses/.
 -->
-<LinearLayout
+<RelativeLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
-    android:orientation="vertical"
+    xmlns:fab="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     >
 
-    <include layout="@layout/toolbar_default"/>
+    <include layout="@layout/toolbar_default"
+        android:id="@+id/toolbar_default"
+        />
 
     <TextView
         android:text="@string/contact_group"
@@ -29,13 +31,32 @@
         android:paddingBottom="2dip"
         android:paddingLeft="2dip"
         android:paddingRight="2dip"
+        android:id="@+id/edit_groups_title"
+        android:layout_below="@+id/toolbar_default"
         />
 
     <ListView
         android:id="@android:id/list"
         android:layout_width="match_parent"
-        android:layout_height="wrap_content"
+        android:layout_height="match_parent"
         android:layout_weight="1"
-        android:paddingLeft="6dip"
+        android:paddingLeft="8dp"
+        android:paddingStart="8dp"
+        android:layout_below="@+id/edit_groups_title"
+        />
+
+    <com.melnykov.fab.FloatingActionButton
+        android:id="@+id/fab"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignParentBottom="true"
+        android:layout_alignParentRight="true"
+        android:layout_alignParentEnd="true"
+        android:layout_margin="16dp"
+        android:src="@drawable/ic_add_white_24dp"
+        fab:fab_colorNormal="@color/red_500"
+        fab:fab_colorPressed="@color/red_700"
+        fab:fab_colorRipple="@color/red_300"
          />
-</LinearLayout>
+
\ No newline at end of file
+</RelativeLayout>
\ No newline at end of file