diff --git a/app/build.gradle b/app/build.gradle
index db86d4d..a06c153 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -2,15 +2,19 @@ apply plugin: 'com.android.application'
 apply plugin: 'com.neenbedankt.android-apt'
 
 android {
-  compileSdkVersion 23
-  buildToolsVersion "23.0.3"
+  compileSdkVersion project.compileSDKVersion
+  buildToolsVersion project.buildToolsVersion
 
   defaultConfig {
-    applicationId "io.codetail.circualrevealsample"
-    minSdkVersion 15
-    targetSdkVersion 23
+    minSdkVersion project.minSDKVersion
+    targetSdkVersion project.targetSDKVersion
     versionCode 1
     versionName "1.0"
+    applicationId "io.codetail.circualrevealsample"
+
+    vectorDrawables {
+      useSupportLibrary = true
+    }
   }
 
   lintOptions {
@@ -21,11 +25,13 @@ android {
 dependencies {
   compile fileTree(dir: 'libs', include: ['*.jar'])
   compile project(':circualreveal')
+  compile project(':spring-revealmanager')
 
-  compile 'com.android.support:appcompat-v7:23.4.0'
-  compile 'com.android.support:recyclerview-v7:23.4.0'
-  compile 'com.android.support:cardview-v7:23.4.0'
-  compile 'com.android.support:design:23.4.0'
+  compile "com.android.support:appcompat-v7:$support_lib_version"
+  compile "com.android.support:recyclerview-v7:$support_lib_version"
+  compile "com.android.support:cardview-v7:$support_lib_version"
+  compile "com.android.support:design:$support_lib_version"
+  compile "com.android.support:support-dynamic-animation:$support_lib_version"
 
   compile 'com.squareup.picasso:picasso:2.5.2'
   compile 'com.jakewharton:butterknife:8.0.1'
diff --git a/app/src/main/java/io/codetail/circualrevealsample/MainActivity.java b/app/src/main/java/io/codetail/circualrevealsample/MainActivity.java
index 062e19e..371b851 100644
--- a/app/src/main/java/io/codetail/circualrevealsample/MainActivity.java
+++ b/app/src/main/java/io/codetail/circualrevealsample/MainActivity.java
@@ -8,7 +8,9 @@
 import android.graphics.Rect;
 import android.os.Build;
 import android.os.Bundle;
+import android.support.animation.SpringForce;
 import android.support.annotation.Nullable;
+import android.support.design.widget.BottomSheetBehavior;
 import android.support.v4.view.animation.FastOutLinearInInterpolator;
 import android.support.v4.view.animation.FastOutSlowInInterpolator;
 import android.support.v7.app.AppCompatActivity;
@@ -16,22 +18,28 @@
 import android.util.Property;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.CompoundButton;
 import butterknife.BindView;
 import butterknife.ButterKnife;
 import butterknife.OnClick;
+import io.codetail.animation.RevealViewGroup;
+import io.codetail.animation.SpringViewAnimatorManager;
 import io.codetail.animation.ViewAnimationUtils;
+import io.codetail.animation.ViewRevealManager;
+import io.codetail.widget.RevealFrameLayout;
 
 /**
- * Aware section
- * https://www.google.com/design/spec/motion/material-motion.html#material-motion-how-does-material-move
+ * Aware section https://www.google.com/design/spec/motion/material-motion.html#material-motion-how-does-material-move
  */
 public class MainActivity extends AppCompatActivity {
   final static int SLOW_DURATION = 400;
   final static int FAST_DURATION = 200;
 
+  @BindView(R.id.parent) RevealFrameLayout parent;
   @BindView(R.id.circlesLine) ViewGroup circlesLine;
   @BindView(R.id.cardsLine) ViewGroup cardsLine;
   @BindView(R.id.activator_mask) CardView activatorMask;
+  @BindView(R.id.springSettings) SpringSettingsBottomDialog settingsView;
 
   private float maskElevation;
 
@@ -39,6 +47,25 @@ public class MainActivity extends AppCompatActivity {
     super.onCreate(savedInstanceState);
     setContentView(R.layout.activity_main);
     ButterKnife.bind(this);
+
+    final ViewRevealManager revealManager = new ViewRevealManager();
+    final SpringViewAnimatorManager springManager = new SpringViewAnimatorManager();
+    springManager.setDampingRatio(SpringForce.DAMPING_RATIO_NO_BOUNCY);
+    springManager.setStiffness(SpringForce.STIFFNESS_LOW);
+
+    parent.setViewRevealManager(revealManager);
+
+    settingsView.addSwitch("Enable Spring", false, new CompoundButton.OnCheckedChangeListener() {
+      @Override public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+        parent.setViewRevealManager(isChecked ? springManager : revealManager);
+      }
+    });
+    settingsView.setAnimatorManager(springManager);
+
+    final BottomSheetBehavior behavior = BottomSheetBehavior.from(settingsView);
+    behavior.setPeekHeight(getResources().getDimensionPixelSize(R.dimen.bottom_peek_height));
+    behavior.setSkipCollapsed(false);
+    behavior.setState(BottomSheetBehavior.STATE_COLLAPSED);
   }
 
   @OnClick(R.id.activator) void activateAwareMotion(View target) {
@@ -58,7 +85,7 @@ public class MainActivity extends AppCompatActivity {
     parent.offsetDescendantRectToMyCoords(target, bounds);
     parent.offsetDescendantRectToMyCoords(activatorMask, maskBounds);
 
-    // Put Mask view at circle initial points
+    // Put Mask view at circle 8initial points
     maskElevation = activatorMask.getCardElevation();
     activatorMask.setCardElevation(0);
     activatorMask.setVisibility(View.VISIBLE);
@@ -70,10 +97,11 @@ public class MainActivity extends AppCompatActivity {
     final int cX = maskBounds.centerX();
     final int cY = maskBounds.centerY();
 
+    final float endRadius = (float) Math.hypot(maskBounds.width() * .5f, maskBounds.height() * .5f);
+
     Animator circularReveal =
         ViewAnimationUtils.createCircularReveal(activatorMask, cX, cY, target.getWidth() / 2,
-            (float) Math.hypot(maskBounds.width() * .5f, maskBounds.height() * .5f),
-            View.LAYER_TYPE_HARDWARE);
+            endRadius, View.LAYER_TYPE_HARDWARE);
 
     final float c0X = bounds.centerX() - maskBounds.centerX();
     final float c0Y = bounds.centerY() - maskBounds.centerY();
diff --git a/app/src/main/java/io/codetail/circualrevealsample/RadialTransformationActivity.java b/app/src/main/java/io/codetail/circualrevealsample/RadialTransformationActivity.java
index c8c47b2..9184f1b 100644
--- a/app/src/main/java/io/codetail/circualrevealsample/RadialTransformationActivity.java
+++ b/app/src/main/java/io/codetail/circualrevealsample/RadialTransformationActivity.java
@@ -5,19 +5,26 @@
 import android.media.MediaPlayer;
 import android.net.Uri;
 import android.os.Bundle;
+import android.support.animation.SpringForce;
 import android.support.annotation.Nullable;
+import android.support.design.widget.BottomSheetBehavior;
 import android.support.v4.view.animation.FastOutLinearInInterpolator;
 import android.support.v7.app.AppCompatActivity;
 import android.view.GestureDetector;
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewGroup;
+import android.view.ViewTreeObserver;
+import android.widget.CompoundButton;
 import android.widget.ImageView;
 import android.widget.VideoView;
 import butterknife.BindView;
 import butterknife.ButterKnife;
 import com.squareup.picasso.Picasso;
+import io.codetail.animation.SpringViewAnimatorManager;
 import io.codetail.animation.ViewAnimationUtils;
+import io.codetail.animation.ViewRevealManager;
+import io.codetail.widget.RevealFrameLayout;
 
 /**
  * https://www.google.com/design/spec/motion/choreography.html#choreography-radial-reaction
@@ -28,9 +35,10 @@
   private final static String VIDEO_URL =
       "https://material-design.storage.googleapis.com/publish/material_v_8/material_ext_publish/0B14F_FSUCc01WUt2SFZkbGVuNVk/RR_Point_of_Contact_001.mp4";
 
-  @BindView(R.id.view_stack) ViewGroup stack;
+  @BindView(R.id.view_stack) RevealFrameLayout stack;
   @BindView(R.id.san_francisco) ImageView sanFranciscoView;
   @BindView(R.id.video) VideoView videoView;
+  @BindView(R.id.springSettings) SpringSettingsBottomDialog settingsView;
 
   private int currentViewIndex = 0;
 
@@ -63,6 +71,25 @@
         }
       });
     }
+
+    final ViewRevealManager revealManager = new ViewRevealManager();
+    final SpringViewAnimatorManager springManager = new SpringViewAnimatorManager();
+    springManager.setDampingRatio(SpringForce.DAMPING_RATIO_NO_BOUNCY);
+    springManager.setStiffness(SpringForce.STIFFNESS_LOW);
+
+    stack.setViewRevealManager(revealManager);
+
+    settingsView.addSwitch("Enable Spring", false, new CompoundButton.OnCheckedChangeListener() {
+      @Override public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+        stack.setViewRevealManager(isChecked ? springManager : revealManager);
+      }
+    });
+    settingsView.setAnimatorManager(springManager);
+
+    final BottomSheetBehavior behavior = BottomSheetBehavior.from(settingsView);
+    behavior.setPeekHeight(getResources().getDimensionPixelSize(R.dimen.bottom_peek_height));
+    behavior.setSkipCollapsed(false);
+    behavior.setState(BottomSheetBehavior.STATE_COLLAPSED);
   }
 
   private GestureDetector.OnGestureListener tapDetector =
diff --git a/app/src/main/java/io/codetail/circualrevealsample/SpringSettingsBottomDialog.java b/app/src/main/java/io/codetail/circualrevealsample/SpringSettingsBottomDialog.java
new file mode 100644
index 0000000..50f67d1
--- /dev/null
+++ b/app/src/main/java/io/codetail/circualrevealsample/SpringSettingsBottomDialog.java
@@ -0,0 +1,147 @@
+package io.codetail.circualrevealsample;
+
+import android.content.Context;
+import android.support.animation.SpringForce;
+import android.support.v7.widget.AppCompatTextView;
+import android.support.v7.widget.SwitchCompat;
+import android.util.AttributeSet;
+import android.widget.CompoundButton;
+import android.widget.LinearLayout;
+import android.widget.SeekBar;
+import android.widget.TextView;
+import io.codetail.animation.RevealViewGroup;
+import io.codetail.animation.SpringViewAnimatorManager;
+
+import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
+import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT;
+
+/**
+ * created at 3/16/17
+ *
+ * @author Ozodrukh
+ * @version 1.0
+ */
+public class SpringSettingsBottomDialog extends LinearLayout {
+  private boolean springManagerAdded = false;
+  private boolean switchAdded = false;
+
+  private SeekBar stiffnessView;
+  private SeekBar dampingView;
+
+  public SpringSettingsBottomDialog(Context context, AttributeSet attrs) {
+    super(context, attrs);
+    final int padding = dp(16);
+
+    setOrientation(VERTICAL);
+    setPadding(padding, padding, padding, padding);
+  }
+
+  public void setAnimatorManager(final SpringViewAnimatorManager animatorManager) {
+    if (springManagerAdded) {
+      // already inflated progress bars
+      return;
+    }
+
+    springManagerAdded = true;
+
+    final int stiffnessVal =
+        (int) ((animatorManager.getStiffness() / SpringForce.STIFFNESS_HIGH) * 100f);
+
+    final int dampingVal =
+        (int) (animatorManager.getDampingRatio() / SpringForce.DAMPING_RATIO_NO_BOUNCY * 100f);
+
+    stiffnessView =
+        createConfigurationView("Stiffness", stiffnessVal, new OnProgressChangeListener() {
+          @Override public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
+            animatorManager.setStiffness(3000 * (progress / 100f));
+          }
+        });
+
+    dampingView =
+        createConfigurationView("Damping Ratio", dampingVal, new OnProgressChangeListener() {
+          @Override public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
+            animatorManager.setDampingRatio(progress / 100f);
+          }
+        });
+  }
+
+  public void addSwitch(String label, boolean defaultState,
+      final CompoundButton.OnCheckedChangeListener listener) {
+    if (switchAdded) {
+      return;
+    }
+
+    switchAdded = true;
+
+    final SwitchCompat switchView = new SwitchCompat(getContext());
+    switchView.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
+      @Override public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+        listener.onCheckedChanged(buttonView, isChecked);
+
+        if (springManagerAdded) {
+          stiffnessView.setEnabled(isChecked);
+          dampingView.setEnabled(isChecked);
+        }
+      }
+    });
+    switchView.setChecked(defaultState);
+    switchView.setText(label);
+
+    addView(switchView, createMarginLayoutParams(MATCH_PARENT, WRAP_CONTENT, 0, 0, 0, dp(16)));
+
+    if (springManagerAdded) {
+      stiffnessView.setEnabled(defaultState);
+      dampingView.setEnabled(defaultState);
+    }
+  }
+
+  private SeekBar createConfigurationView(CharSequence label, int defaultVal,
+      SeekBar.OnSeekBarChangeListener changeListener) {
+
+    final TextView labelView =
+        new AppCompatTextView(getContext(), null, R.style.TextAppearance_AppCompat_Caption);
+    labelView.setText(label);
+    labelView.setLayoutParams(createMarginLayoutParams(MATCH_PARENT, WRAP_CONTENT, 0, 0, 0, dp(8)));
+
+    final SeekBar seekBar = new SeekBar(getContext());
+    seekBar.setProgress(defaultVal);
+    seekBar.setMax(100);
+    seekBar.setOnSeekBarChangeListener(changeListener);
+
+    seekBar.setLayoutParams(createMarginLayoutParams(MATCH_PARENT, WRAP_CONTENT, 0, 0, 0, dp(16)));
+
+    addView(labelView);
+    addView(seekBar);
+    return seekBar;
+  }
+
+  private int dp(float px) {
+    return (int) (getContext().getResources().getDisplayMetrics().density * px);
+  }
+
+  private static MarginLayoutParams createMarginLayoutParams(int w, int h, int l, int t, int r,
+      int b) {
+    MarginLayoutParams lp = new MarginLayoutParams(w, h);
+    lp.leftMargin = l;
+    lp.topMargin = t;
+    lp.rightMargin = r;
+    lp.bottomMargin = b;
+    return lp;
+  }
+
+  private static abstract class OnProgressChangeListener
+      implements SeekBar.OnSeekBarChangeListener {
+
+    @Override public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
+
+    }
+
+    @Override public void onStartTrackingTouch(SeekBar seekBar) {
+
+    }
+
+    @Override public void onStopTrackingTouch(SeekBar seekBar) {
+
+    }
+  }
+}
diff --git a/app/src/main/res/drawable/ic_looks_one_black_24dp.xml b/app/src/main/res/drawable/ic_looks_one_black_24dp.xml
new file mode 100644
index 0000000..8eb0c29
--- /dev/null
+++ b/app/src/main/res/drawable/ic_looks_one_black_24dp.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24.0"
+    android:viewportHeight="24.0">
+  <path
+      android:fillColor="#FF000000"
+      android:pathData="M19,3L5,3c-1.1,0 -2,0.9 -2,2v14c0,1.1 0.9,2 2,2h14c1.1,0 2,-0.9 2,-2L21,5c0,-1.1 -0.9,-2 -2,-2zM14,17h-2L12,9h-2L10,7h4v10z"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_looks_two_black_24dp.xml b/app/src/main/res/drawable/ic_looks_two_black_24dp.xml
new file mode 100644
index 0000000..5a2a920
--- /dev/null
+++ b/app/src/main/res/drawable/ic_looks_two_black_24dp.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24.0"
+    android:viewportHeight="24.0">
+  <path
+      android:fillColor="#FF000000"
+      android:pathData="M19,3L5,3c-1.1,0 -2,0.9 -2,2v14c0,1.1 0.9,2 2,2h14c1.1,0 2,-0.9 2,-2L21,5c0,-1.1 -0.9,-2 -2,-2zM15,11c0,1.11 -0.9,2 -2,2h-2v2h4v2L9,17v-4c0,-1.11 0.9,-2 2,-2h2L13,9L9,9L9,7h4c1.1,0 2,0.89 2,2v2z"/>
+</vector>
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 2fc365a..8ed898c 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -1,4 +1,4 @@
-<io.codetail.widget.RevealFrameLayout
+<android.support.design.widget.CoordinatorLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
@@ -6,102 +6,120 @@
     android:layout_height="match_parent"
     android:clipToPadding="false"
     android:clipChildren="false"
-    tools:context=".MainActivity"
-    >
-
+    tools:context=".MainActivity">
 
-  <LinearLayout
-      android:id="@+id/circlesLine"
-      android:layout_width="wrap_content"
-      android:layout_height="wrap_content"
-      android:layout_gravity="center"
-      android:clipChildren="false"
+  <io.codetail.widget.RevealFrameLayout
+      android:id="@+id/parent"
+      android:layout_width="match_parent"
+      android:layout_height="match_parent"
       android:clipToPadding="false"
-      android:gravity="center"
-      android:orientation="horizontal"
-      >
+      android:clipChildren="false">
 
-    <android.support.design.widget.FloatingActionButton
-        android:id="@+id/activator"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginLeft="@dimen/material_gap_large"
-        android:layout_marginRight="@dimen/material_gap_large"
-        app:backgroundTint="#259DF7"
-        app:fabSize="normal"
-        />
-
-    <android.support.design.widget.FloatingActionButton
-        android:id="@+id/open_radial_transformation"
+    <LinearLayout
+        android:id="@+id/circlesLine"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_marginLeft="@dimen/material_gap_large"
-        android:layout_marginRight="@dimen/material_gap_large"
-        app:backgroundTint="#259DF7"
-        app:fabSize="normal"
-        />
+        android:layout_gravity="center"
+        android:clipChildren="false"
+        android:clipToPadding="false"
+        android:gravity="center"
+        android:orientation="horizontal">
 
-    <android.support.design.widget.FloatingActionButton
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginLeft="@dimen/material_gap_large"
-        android:layout_marginRight="@dimen/material_gap_large"
-        app:backgroundTint="#259DF7"
-        app:fabSize="normal"
-        />
+      <android.support.design.widget.FloatingActionButton
+          android:id="@+id/activator"
+          android:layout_width="wrap_content"
+          android:layout_height="wrap_content"
+          android:layout_marginLeft="@dimen/material_gap_large"
+          android:layout_marginRight="@dimen/material_gap_large"
+          android:tint="@color/cardview_light_background"
+          app:srcCompat="@drawable/ic_looks_one_black_24dp"
+          app:backgroundTint="#259DF7"
+          app:fabSize="normal"
+      />
 
-  </LinearLayout>
+      <android.support.design.widget.FloatingActionButton
+          android:id="@+id/open_radial_transformation"
+          android:layout_width="wrap_content"
+          android:layout_height="wrap_content"
+          android:layout_marginLeft="@dimen/material_gap_large"
+          android:layout_marginRight="@dimen/material_gap_large"
+          android:tint="@color/cardview_light_background"
+          app:srcCompat="@drawable/ic_looks_two_black_24dp"
+          app:backgroundTint="#259DF7"
+          app:fabSize="normal"
+      />
 
-  <android.support.v7.widget.CardView
-      android:id="@+id/activator_mask"
-      android:layout_width="match_parent"
-      android:layout_height="220dp"
-      android:visibility="invisible"
-      app:cardBackgroundColor="#259DF7"
-      app:cardCornerRadius="0dp"
-      app:elevation="2dp"
+      <android.support.design.widget.FloatingActionButton
+          android:layout_width="wrap_content"
+          android:layout_height="wrap_content"
+          android:layout_marginLeft="@dimen/material_gap_large"
+          android:layout_marginRight="@dimen/material_gap_large"
+          app:backgroundTint="#259DF7"
+          app:fabSize="normal"
       />
 
-  <LinearLayout
-      android:id="@+id/cardsLine"
-      android:layout_width="match_parent"
-      android:layout_height="match_parent"
-      android:layout_gravity="center"
-      android:visibility="invisible"
-      android:gravity="center"
-      android:orientation="horizontal"
-      >
+    </LinearLayout>
 
     <android.support.v7.widget.CardView
-        android:id="@+id/reset"
-        android:layout_width="@dimen/material_card_width"
-        android:layout_height="@dimen/material_card_height"
-        android:layout_marginLeft="@dimen/material_gap_large"
-        android:layout_marginRight="@dimen/material_gap_large"
+        android:id="@+id/activator_mask"
+        android:layout_width="match_parent"
+        android:layout_height="220dp"
+        android:visibility="invisible"
+        app:cardBackgroundColor="#259DF7"
         app:cardCornerRadius="0dp"
-        app:cardElevation="4dp"
-        />
+        app:elevation="2dp"
+    />
 
-    <android.support.v7.widget.CardView
-        android:id="@id/activator"
-        android:layout_width="@dimen/material_card_width"
-        android:layout_height="@dimen/material_card_height"
-        android:layout_marginLeft="@dimen/material_gap_large"
-        android:layout_marginRight="@dimen/material_gap_large"
-        app:cardCornerRadius="0dp"
-        app:cardElevation="4dp"
-        />
+    <LinearLayout
+        android:id="@+id/cardsLine"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_gravity="center"
+        android:visibility="invisible"
+        android:gravity="center"
+        android:orientation="horizontal"
+    >
 
-    <android.support.v7.widget.CardView
-        android:id="@id/activator"
-        android:layout_width="@dimen/material_card_width"
-        android:layout_height="@dimen/material_card_height"
-        android:layout_marginLeft="@dimen/material_gap_large"
-        android:layout_marginRight="@dimen/material_gap_large"
-        app:cardCornerRadius="0dp"
-        app:cardElevation="4dp"
-        />
+      <android.support.v7.widget.CardView
+          android:id="@+id/reset"
+          android:layout_width="@dimen/material_card_width"
+          android:layout_height="@dimen/material_card_height"
+          android:layout_marginLeft="@dimen/material_gap_large"
+          android:layout_marginRight="@dimen/material_gap_large"
+          app:cardCornerRadius="0dp"
+          app:cardElevation="4dp"
+      />
+
+      <android.support.v7.widget.CardView
+          android:id="@id/activator"
+          android:layout_width="@dimen/material_card_width"
+          android:layout_height="@dimen/material_card_height"
+          android:layout_marginLeft="@dimen/material_gap_large"
+          android:layout_marginRight="@dimen/material_gap_large"
+          app:cardCornerRadius="0dp"
+          app:cardElevation="4dp"
+      />
+
+      <android.support.v7.widget.CardView
+          android:id="@id/activator"
+          android:layout_width="@dimen/material_card_width"
+          android:layout_height="@dimen/material_card_height"
+          android:layout_marginLeft="@dimen/material_gap_large"
+          android:layout_marginRight="@dimen/material_gap_large"
+          app:cardCornerRadius="0dp"
+          app:cardElevation="4dp"
+      />
+
+    </LinearLayout>
+
+  </io.codetail.widget.RevealFrameLayout>
+
+  <io.codetail.circualrevealsample.SpringSettingsBottomDialog
+      android:id="@+id/springSettings"
+      android:background="#f4f4f4"
+      android:layout_width="match_parent"
+      android:layout_height="wrap_content"
+      app:layout_behavior="@string/bottom_sheet_behavior"/>
 
-  </LinearLayout>
+</android.support.design.widget.CoordinatorLayout>
 
-</io.codetail.widget.RevealFrameLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_sample_2.xml b/app/src/main/res/layout/activity_sample_2.xml
index e6b14c2..b4ac406 100644
--- a/app/src/main/res/layout/activity_sample_2.xml
+++ b/app/src/main/res/layout/activity_sample_2.xml
@@ -1,12 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
-<FrameLayout
+<android.support.design.widget.CoordinatorLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:clipChildren="false"
     android:clipToPadding="false"
-    android:padding="16dp"
     >
 
   <android.support.v7.widget.CardView
@@ -52,4 +51,12 @@
     </io.codetail.widget.RevealFrameLayout>
 
   </android.support.v7.widget.CardView>
-</FrameLayout>
\ No newline at end of file
+
+  <io.codetail.circualrevealsample.SpringSettingsBottomDialog
+      android:id="@+id/springSettings"
+      android:background="#f4f4f4"
+      android:layout_width="match_parent"
+      android:layout_height="wrap_content"
+      app:layout_behavior="@string/bottom_sheet_behavior"/>
+
+</android.support.design.widget.CoordinatorLayout>
\ No newline at end of file
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index d9eee3d..83f5d8a 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -77,11 +77,12 @@
     <!-- Floating Action Button (FAB) -->
     <dimen name="fab_inner_circle_offset">8dp</dimen>
     <dimen name="fab_action_icon_size">24dp</dimen>
+    <dimen name="bottom_peek_height">56dp</dimen>
 
     <!-- Base application theme. -->
     <style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
         <!-- Customize your theme here. -->
-        <item name="colorAccent">#294BCC</item>
+        <item name="colorAccent">#8ae69d</item>
     </style>
 
 </resources>