Update

ExpandListView/app/src/main/java/com/wirasetiawan/expandlistview/ExpandableAdapter.java

@@ -46,6 +46,7 @@ public Object getItem(int position){
     public long getItemId(int position){
         return position;
     }
+
     @Override
     public View getView(int position, View convertView, ViewGroup parent){
         Row row;

ExpandListView/app/src/main/java/com/wirasetiawan/expandlistview/MainActivity.java

@@ -1,5 +1,10 @@
 package com.wirasetiawan.expandlistview;
 
+import android.app.AlertDialog;
+import android.content.ContentValues;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.database.sqlite.SQLiteDatabase;
 import android.os.Bundle;
 import android.support.design.widget.FloatingActionButton;
 import android.support.design.widget.Snackbar;
@@ -9,12 +14,17 @@
 import android.view.Menu;
 import android.view.MenuItem;
 import android.widget.AdapterView;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.ImageView;
 import android.widget.ListView;
+import android.widget.TextView;
 
 import java.util.ArrayList;
 import java.util.List;
 
 public class MainActivity extends AppCompatActivity {
+    View expenseAdd;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -46,14 +56,20 @@ public void onItemClick(AdapterView<?> parent, View view, int position, long id)
 
 
 
+
+
         FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
         fab.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
-                Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
-                        .setAction("Action", null).show();
+//                Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
+//                        .setAction("Action", null).show();
+
+                addtask();
             }
         });
+
+
     }
 
     private ExpandableAdapter getAdapter(){
@@ -72,6 +88,24 @@ private ExpandableAdapter getAdapter(){
         return new ExpandableAdapter(this, items);
     }
 
+    public void addtask () {
+        AlertDialog.Builder builder = new AlertDialog.Builder(this);
+        builder.setTitle("Add a task");
+        builder.setMessage("What do you want to do?");
+        final EditText inputField = new EditText(this);
+        builder.setView(inputField);
+        builder.setPositiveButton("Add", new DialogInterface.OnClickListener() {
+            @Override
+            public void onClick(DialogInterface dialogInterface, int i) {
+               finish();
+            }
+        });
+
+        builder.setNegativeButton("Cancel", null);
+
+        builder.create().show();
+    }
+
     @Override
     public boolean onCreateOptionsMenu(Menu menu) {
         // Inflate the menu; this adds items to the action bar if it is present.

ExpandListView/app/src/main/res/layout/add.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="horizontal" android:layout_width="match_parent"
+    android:padding="10dp"
+
+    android:layout_height="wrap_content">
+
+    <ImageView
+        android:layout_gravity="center"
+        android:src="@drawable/ic_add"
+        android:layout_width="25dp"
+        android:layout_height="25dp" />
+
+    <TextView
+        android:textColor="#337CC6"
+        android:text="Tambah data"
+        android:layout_gravity="center"
+        android:id="@+id/titleTextView"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:paddingLeft="10dp"
+        android:layout_weight="1">
+    </TextView>
+
+
+</LinearLayout>

ExpandListView/app/src/main/res/layout/row_item.xml

@@ -22,6 +22,8 @@
             android:layout_centerInParent="true"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content" />
+
+
     </RelativeLayout>
 
     <FrameLayout
@@ -30,10 +32,58 @@
         android:layout_width="fill_parent"
         android:layout_height="wrap_content">
 
-        <android.support.v7.widget.AppCompatTextView
+        <!--<android.support.v7.widget.AppCompatTextView-->
+            <!--android:id="@+id/deskripsi"-->
+            <!--android:padding="16dp"-->
+            <!--android:layout_width="fill_parent"-->
+            <!--android:layout_height="wrap_content"/>-->
+
+        <!--<RelativeLayout-->
+            <!--android:layout_width="wrap_content"-->
+            <!--android:layout_height="match_parent">-->
+
+            <!--<TextView-->
+                <!--android:id="@+id/deskripsi"-->
+                <!--android:padding="16dp"-->
+                <!--android:layout_width="fill_parent"-->
+                <!--android:layout_height="wrap_content"-->
+                <!--android:text="test"/>-->
+
+            <!--<include android:id="@+id/expenseAdd" layout="@layout/add"/>-->
+
+            <!--&lt;!&ndash;<Button&ndash;&gt;-->
+                <!--&lt;!&ndash;android:layout_below="@+id/deskripsi"&ndash;&gt;-->
+                <!--&lt;!&ndash;android:layout_alignParentBottom="true"&ndash;&gt;-->
+                <!--&lt;!&ndash;android:layout_width="100dp"&ndash;&gt;-->
+                <!--&lt;!&ndash;android:layout_height="wrap_content"&ndash;&gt;-->
+                <!--&lt;!&ndash;android:text="test"/>&ndash;&gt;-->
+
+        <!--</RelativeLayout>-->
+
+
+        <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+            android:orientation="vertical" android:layout_width="match_parent"
+            android:id="@+id/container"
+            android:paddingLeft="10dp"
+            android:layout_height="match_parent">
+
+            <TextView
             android:id="@+id/deskripsi"
             android:padding="16dp"
             android:layout_width="fill_parent"
-            android:layout_height="wrap_content"/>
+            android:layout_height="wrap_content"
+            android:text="test"/>
+
+            <include
+                android:id="@+id/expenseAdd"
+                layout="@layout/add"/>
+
+            </LinearLayout>
+
+
+
+
+
+
     </FrameLayout>
 </RelativeLayout>