diff --git a/app/src/main/java/com/chinalwb/slidetoconfirm/MainActivity.java b/app/src/main/java/com/chinalwb/slidetoconfirm/MainActivity.java
index 56235bb..a5490cc 100644
--- a/app/src/main/java/com/chinalwb/slidetoconfirm/MainActivity.java
+++ b/app/src/main/java/com/chinalwb/slidetoconfirm/MainActivity.java
@@ -10,12 +10,53 @@
 
 public class MainActivity extends AppCompatActivity {
 
+    public static final String START_WORKING = "STEP #1";
+    public static final String STOP_WORKING = "STEP #2";
+    private String engageTextNow = START_WORKING;
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
 
-        final SlideToConfirm slideToConfirm = findViewById(R.id.slide_to_confirm);
+        defaultSample();
+        sampleForTwoSteps();
+    }
+
+    private void defaultSample() {
+        final SlideToConfirm slideToConfirm = findViewById(R.id.slide_to_confirm_1);
+        slideToConfirm.setSlideListener(new ISlideListener() {
+            @Override
+            public void onSlideStart() {
+                Log.w("XX", "on start !! ");
+            }
+
+            @Override
+            public void onSlideMove(float percent) {
+                Log.w("XX", "on move !! == " + percent);
+            }
+
+            @Override
+            public void onSlideCancel() {
+                Log.w("XX", "on cancel !! ");
+            }
+
+            @Override
+            public void onSlideDone() {
+                Log.w("XX", "on Done!!");
+
+                slideToConfirm.postDelayed(new Runnable() {
+                    @Override
+                    public void run() {
+                        slideToConfirm.reset();
+                    }
+                }, 500);
+            }
+        });
+    }
+
+    private void sampleForTwoSteps() {
+        final SlideToConfirm slideToConfirm = findViewById(R.id.slide_to_confirm_2);
+        slideToConfirm.setEngageText(engageTextNow);
         slideToConfirm.setSlideListener(new ISlideListener() {
             @Override
             public void onSlideStart() {
@@ -35,12 +76,24 @@ public void onSlideCancel() {
             @Override
             public void onSlideDone() {
                 Log.w("XX", "on Done!!");
+                if (engageTextNow.equals(START_WORKING)) {
+                    slideToConfirm.setCompletedText("Processing...");
+                } else {
+                    slideToConfirm.setCompletedText("Finishing...");
+                }
+
                 slideToConfirm.postDelayed(new Runnable() {
                     @Override
                     public void run() {
+                        if (engageTextNow.equals(START_WORKING)) {
+                            engageTextNow = STOP_WORKING;
+                        } else {
+                            engageTextNow = START_WORKING;
+                        }
+                        slideToConfirm.setEngageText(engageTextNow);
                         slideToConfirm.reset();
                     }
-                }, 1000 * 3);
+                }, 500);
             }
         });
     }
diff --git a/app/src/main/res/drawable/ic_arrow_forward_black_60dp.xml b/app/src/main/res/drawable/ic_arrow_forward_black_60dp.xml
new file mode 100644
index 0000000..25fb386
--- /dev/null
+++ b/app/src/main/res/drawable/ic_arrow_forward_black_60dp.xml
@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#FFFFFF"
+    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000" android:pathData="M12,4l-1.41,1.41L16.17,11H4v2h12.17l-5.58,5.59L12,20l8,-8z"/>
+</vector>
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 4d4d225..57f9a9d 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -1,33 +1,99 @@
 <?xml version="1.0" encoding="utf-8"?>
-<com.chinalwb.slidetoconfirmlib.SlideToConfirm xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:id="@+id/slide_to_confirm"
     android:layout_width="match_parent"
-    android:layout_height="60dp"
-    android:layout_gravity="center_vertical"
-    android:layout_margin="20dp"
+    android:layout_height="match_parent">
 
-    app:border_radius="10dp"
-    app:border_width="1dp"
-    app:slider_background_color="@color/pact_purple"
-    app:slider_color="@color/colorAccent"
-    app:slider_lottie="lottie_x.json"
-    app:slider_image="@drawable/slider"
-    app:slider_width="60dp"
-    app:slider_reset_duration="300"
-    app:slider_vibration_duration="50"
-    app:slider_threshold="1dp"
-    app:engage_text="Your action text"
-    app:engage_text_size="17sp"
-    app:engage_text_color="@android:color/white"
-    app:engaged_text_font="@font/pro_solid"
-    app:completed_text="Unlocked!"
-    app:completed_text_color="@android:color/white"
-    app:completed_text_size="30sp"
+    <TextView
+        android:id="@+id/sample_1_text"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        app:layout_constraintTop_toTopOf="parent"
+        android:layout_margin="20dp"
+        android:textSize="18sp"
+        android:fontFamily="@font/pro_solid"
+        android:text="Sample 1: Default Usage"
+        />
+
+    <com.chinalwb.slidetoconfirmlib.SlideToConfirm
+        android:id="@+id/slide_to_confirm_1"
+        android:layout_width="match_parent"
+        android:layout_height="60dp"
+        app:layout_constraintTop_toBottomOf="@id/sample_1_text"
+        android:layout_gravity="center_vertical"
+        android:layout_margin="20dp"
+        app:border_radius="2dp"
+        app:border_width="1dp"
+        app:slider_background_color="@color/pact_purple"
+        app:slider_color="@color/colorAccent"
+        app:slider_lottie="lottie_x.json"
+        app:slider_image="@drawable/ic_arrow_forward_black_60dp"
+        app:slider_width="60dp"
+        app:slider_reset_duration="300"
+        app:slider_vibration_duration="50"
+        app:slider_threshold="1dp"
+        app:engage_text="Your action text"
+        app:engage_text_size="17sp"
+        app:engage_text_color="@android:color/white"
+        app:engaged_text_font="@font/pro_solid"
+        app:completed_text="Unlocked!"
+        app:completed_text_color="@android:color/white"
+        app:completed_text_size="30sp"
+
+        tools:context=".MainActivity" >
+    </com.chinalwb.slidetoconfirmlib.SlideToConfirm>
+
+    <View
+        android:id="@+id/separator_1"
+        android:layout_width="match_parent"
+        android:layout_height="1dp"
+        app:layout_constraintTop_toBottomOf="@id/slide_to_confirm_1"
+        android:layout_marginTop="20dp"
+        android:layout_marginBottom="20dp"
+        android:background="@color/colorAccent" />
+
+    <TextView
+        android:id="@+id/sample_2_text"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        app:layout_constraintTop_toBottomOf="@id/separator_1"
+        android:layout_margin="20dp"
+        android:textSize="18sp"
+        android:fontFamily="@font/pro_solid"
+        android:text="Sample 2: Two Steps Usage"
+        />
+    <com.chinalwb.slidetoconfirmlib.SlideToConfirm
+        android:id="@+id/slide_to_confirm_2"
+        android:layout_width="match_parent"
+        android:layout_height="60dp"
+        app:layout_constraintTop_toBottomOf="@id/sample_2_text"
+        android:layout_gravity="center_vertical"
+        android:layout_margin="20dp"
+        app:border_radius="2dp"
+        app:border_width="1dp"
+        app:slider_background_color="@color/pact_purple"
+        app:slider_color="@color/colorAccent"
+        app:slider_lottie="lottie_x.json"
+        app:slider_image="@drawable/ic_arrow_forward_black_60dp"
+        app:slider_width="60dp"
+        app:slider_reset_duration="300"
+        app:slider_vibration_duration="50"
+        app:slider_threshold="1dp"
+        app:engage_text="Your action text"
+        app:engage_text_size="17sp"
+        app:engage_text_color="@android:color/white"
+        app:engaged_text_font="@font/pro_solid"
+        app:completed_text="Unlocked!"
+        app:completed_text_color="@android:color/white"
+        app:completed_text_size="30sp"
+
+        tools:context=".MainActivity" >
+    </com.chinalwb.slidetoconfirmlib.SlideToConfirm>
+
+</androidx.constraintlayout.widget.ConstraintLayout>
 
-    tools:context=".MainActivity" >
-</com.chinalwb.slidetoconfirmlib.SlideToConfirm>
 
 <!--<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"-->
 <!--    xmlns:tools="http://schemas.android.com/tools"-->