diff --git a/app/AndroidManifest.xml b/app/AndroidManifest.xml
index 5cba665..18d8466 100644
--- a/app/AndroidManifest.xml
+++ b/app/AndroidManifest.xml
@@ -19,6 +19,7 @@
             </intent-filter>
         </activity>
 
+      <activity android:name="com.github.ppamorim.dragger.LazyActivity"/>
       <activity android:name="com.github.ppamorim.dragger.EditTextActivity"/>
       <activity android:name="com.github.ppamorim.dragger.ListActivity"/>
       <activity android:name="com.github.ppamorim.dragger.ActivityListActivity"/>
diff --git a/app/res/layout/activity_base.xml b/app/res/layout/activity_base.xml
index 03244ea..ffd4ba3 100644
--- a/app/res/layout/activity_base.xml
+++ b/app/res/layout/activity_base.xml
@@ -9,93 +9,107 @@
 
     <include layout="@layout/toolbar"/>
 
-    <LinearLayout
+    <ScrollView
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:layout_gravity="center"
-        android:gravity="center"
-        android:orientation="vertical">
-
-        <Button
-            android:id="@+id/edittext"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:gravity="center_horizontal"
-            android:text="@string/open_edittext"
-            android:padding="16dp"/>
+        android:layout_height="match_parent">
 
-        <Button
-            android:id="@+id/list"
-            android:layout_width="wrap_content"
+        <LinearLayout
+            android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:gravity="center_horizontal"
-            android:text="@string/open_list"
-            android:padding="16dp"/>
+            android:layout_gravity="center"
+            android:gravity="center"
+            android:orientation="vertical">
 
-        <Button
-            android:id="@+id/activity_list"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:gravity="center_horizontal"
-            android:text="@string/open_activity_list"
-            android:padding="16dp"/>
+            <Button
+                android:id="@+id/lazy"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:gravity="center_horizontal"
+                android:text="@string/open_lazy"
+                android:padding="16dp"/>
 
-        <Button
-            android:id="@+id/menu"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:gravity="center_horizontal"
-            android:text="@string/open_menu"
-            android:padding="16dp"/>
+            <Button
+                android:id="@+id/edittext"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:gravity="center_horizontal"
+                android:text="@string/open_edittext"
+                android:padding="16dp"/>
 
-        <Button
-            android:id="@+id/left"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:gravity="center_horizontal"
-            android:text="@string/open_left"
-            android:padding="16dp"/>
+            <Button
+                android:id="@+id/list"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:gravity="center_horizontal"
+                android:text="@string/open_list"
+                android:padding="16dp"/>
 
-        <Button
-            android:id="@+id/right"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:gravity="center_horizontal"
-            android:text="@string/open_right"
-            android:padding="16dp"/>
+            <Button
+                android:id="@+id/activity_list"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:gravity="center_horizontal"
+                android:text="@string/open_activity_list"
+                android:padding="16dp"/>
 
-        <Button
-            android:id="@+id/top"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:gravity="center_horizontal"
-            android:text="@string/open_top"
-            android:padding="16dp"/>
+            <Button
+                android:id="@+id/menu"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:gravity="center_horizontal"
+                android:text="@string/open_menu"
+                android:padding="16dp"/>
 
-        <Button
-            android:id="@+id/bottom"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:gravity="center_horizontal"
-            android:text="@string/open_bottom"
-            android:padding="16dp"/>
+            <Button
+                android:id="@+id/left"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:gravity="center_horizontal"
+                android:text="@string/open_left"
+                android:padding="16dp"/>
 
-        <Button
-            android:id="@+id/panel"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:gravity="center_horizontal"
-            android:text="@string/open_panel"
-            android:padding="16dp"/>
+            <Button
+                android:id="@+id/right"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:gravity="center_horizontal"
+                android:text="@string/open_right"
+                android:padding="16dp"/>
 
-        <Button
-            android:id="@+id/activity"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:gravity="center_horizontal"
-            android:text="@string/open_activity"
-            android:padding="16dp"/>
+            <Button
+                android:id="@+id/top"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:gravity="center_horizontal"
+                android:text="@string/open_top"
+                android:padding="16dp"/>
+
+            <Button
+                android:id="@+id/bottom"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:gravity="center_horizontal"
+                android:text="@string/open_bottom"
+                android:padding="16dp"/>
+
+            <Button
+                android:id="@+id/panel"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:gravity="center_horizontal"
+                android:text="@string/open_panel"
+                android:padding="16dp"/>
+
+            <Button
+                android:id="@+id/activity"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:gravity="center_horizontal"
+                android:text="@string/open_activity"
+                android:padding="16dp"/>
+
+        </LinearLayout>
 
-    </LinearLayout>
+    </ScrollView>
 
 </LinearLayout>
\ No newline at end of file
diff --git a/app/res/values/strings.xml b/app/res/values/strings.xml
index 8071995..c7aa05f 100644
--- a/app/res/values/strings.xml
+++ b/app/res/values/strings.xml
@@ -1,6 +1,7 @@
 <resources>
   <string name="app_name">Dragger</string>
   <string name="hi">Hi!</string>
+  <string name="open_lazy">Lazy</string>
   <string name="open_edittext">EditText</string>
   <string name="open_list">List</string>
   <string name="open_activity_list">Activity List</string>
diff --git a/app/src/main/java/com/github/ppamorim/dragger/ActivityListActivity.java b/app/src/main/java/com/github/ppamorim/dragger/ActivityListActivity.java
index 2be2ac5..d45d048 100644
--- a/app/src/main/java/com/github/ppamorim/dragger/ActivityListActivity.java
+++ b/app/src/main/java/com/github/ppamorim/dragger/ActivityListActivity.java
@@ -36,7 +36,7 @@ public void configRecyclerView() {
     recyclerView.setHasFixedSize(true);
     recyclerView.setItemAnimator(new DefaultItemAnimator());
     LinearLayoutManager layoutManager = new LinearLayoutManager(this);
-    layoutManager.setOrientation(LinearLayoutManager.VERTICAL);
+    layoutManager.setOrientation(LinearLayoutManager.HORIZONTAL);
     recyclerView.setLayoutManager(layoutManager);
     recyclerView.setAdapter(new RendererAdapter(texts, new RendererBuilder(new Factory())));
     recyclerView.setScrollViewCallbacks(observableScrollViewCallbacks);
@@ -46,7 +46,7 @@ public void configRecyclerView() {
     new ObservableScrollViewCallbacks() {
       @Override public void onScrollChanged(int scrollY, boolean firstScroll,
           boolean dragging) {
-        setSlideEnabled(scrollY != 0);
+        setSlideEnabled(scrollY == 0);
       }
       @Override public void onDownMotionEvent() { }
       @Override public void onUpOrCancelMotionEvent(ScrollState scrollState) { }
diff --git a/app/src/main/java/com/github/ppamorim/dragger/BaseActivity.java b/app/src/main/java/com/github/ppamorim/dragger/BaseActivity.java
index 6f63569..fbafbb2 100644
--- a/app/src/main/java/com/github/ppamorim/dragger/BaseActivity.java
+++ b/app/src/main/java/com/github/ppamorim/dragger/BaseActivity.java
@@ -21,6 +21,10 @@
 
 public class BaseActivity extends AbstractToolbarActivity {
 
+  @OnClick(R.id.lazy) void onLazyClick() {
+    startActivity(new Intent(this, LazyActivity.class));
+  }
+
   @OnClick(R.id.edittext) void onEditTextClick() {
     startActivity(new Intent(this, EditTextActivity.class));
   }
diff --git a/app/src/main/java/com/github/ppamorim/dragger/LazyActivity.java b/app/src/main/java/com/github/ppamorim/dragger/LazyActivity.java
new file mode 100644
index 0000000..266aedd
--- /dev/null
+++ b/app/src/main/java/com/github/ppamorim/dragger/LazyActivity.java
@@ -0,0 +1,24 @@
+package com.github.ppamorim.dragger;
+
+import android.os.Bundle;
+import android.os.Handler;
+import butterknife.ButterKnife;
+import com.github.ppamorim.dragger.app.R;
+
+public class LazyActivity extends LazyDraggerActivity {
+
+  @Override public void onCreate(Bundle savedInstanceState) {
+    super.onCreate(savedInstanceState);
+    setContentView(R.layout.layout_content);
+    ButterKnife.inject(this);
+  }
+
+  @Override protected void onPostCreate(Bundle savedInstanceState) {
+    super.onPostCreate(savedInstanceState);
+    new Handler().postDelayed(new Runnable() {
+      @Override public void run() {
+        expand();
+      }
+    }, 1000);
+  }
+}
diff --git a/app/src/main/java/com/github/ppamorim/dragger/ListActivity.java b/app/src/main/java/com/github/ppamorim/dragger/ListActivity.java
index f4bb84c..5a0a1eb 100644
--- a/app/src/main/java/com/github/ppamorim/dragger/ListActivity.java
+++ b/app/src/main/java/com/github/ppamorim/dragger/ListActivity.java
@@ -67,7 +67,7 @@ public void configRecyclerView() {
       new ObservableScrollViewCallbacks() {
     @Override public void onScrollChanged(int scrollY, boolean firstScroll,
         boolean dragging) {
-      draggerView.setSlideEnabled(scrollY != 0);
+      draggerView.setSlideEnabled(scrollY == 0);
     }
     @Override public void onDownMotionEvent() { }
     @Override public void onUpOrCancelMotionEvent(ScrollState scrollState) { }
diff --git a/app/src/main/java/com/github/ppamorim/dragger/PanelActivity.java b/app/src/main/java/com/github/ppamorim/dragger/PanelActivity.java
index d65f2fe..e492f03 100644
--- a/app/src/main/java/com/github/ppamorim/dragger/PanelActivity.java
+++ b/app/src/main/java/com/github/ppamorim/dragger/PanelActivity.java
@@ -17,7 +17,6 @@
 
 import android.os.Bundle;
 import android.view.LayoutInflater;
-import butterknife.ButterKnife;
 import butterknife.InjectView;
 import com.github.ppamorim.dragger.app.R;
 
diff --git a/dragger/build.gradle b/dragger/build.gradle
index d80b1e7..aff88f0 100644
--- a/dragger/build.gradle
+++ b/dragger/build.gradle
@@ -3,7 +3,6 @@ apply plugin: 'checkstyle'
 
 dependencies {
   compile 'com.android.support:appcompat-v7:22.1.1'
-  compile 'com.nineoldandroids:library:2.4.0'
 }
 
 android {
diff --git a/dragger/res/layout/lazy_dragger_panel.xml b/dragger/res/layout/lazy_dragger_panel.xml
new file mode 100644
index 0000000..889e1a9
--- /dev/null
+++ b/dragger/res/layout/lazy_dragger_panel.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<com.github.ppamorim.dragger.LazyDraggerView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:dragger_layout="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/dragger_view"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    dragger_layout:shadow_view_id="@+id/shadow_view"
+    dragger_layout:drag_view_id="@+id/drag_view">
+
+    <FrameLayout
+        android:id="@+id/shadow_view"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:visibility="invisible"/>
+
+    <FrameLayout
+        android:id="@+id/drag_view"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"/>
+
+</com.github.ppamorim.dragger.LazyDraggerView>
\ No newline at end of file
diff --git a/dragger/src/main/java/com/github/ppamorim/dragger/BaseDraggerActivity.java b/dragger/src/main/java/com/github/ppamorim/dragger/BaseDraggerActivity.java
new file mode 100644
index 0000000..dc5ad7f
--- /dev/null
+++ b/dragger/src/main/java/com/github/ppamorim/dragger/BaseDraggerActivity.java
@@ -0,0 +1,19 @@
+package com.github.ppamorim.dragger;
+
+import android.support.v7.app.AppCompatActivity;
+import android.view.LayoutInflater;
+import android.view.View;
+
+public class BaseDraggerActivity extends AppCompatActivity {
+
+  public int shadowResID = -1;
+
+  public void setShadowView(int shadowResID) {
+    this.shadowResID = shadowResID;
+  }
+
+  public View inflateLayout(int layoutResID) {
+    return LayoutInflater.from(this).inflate(layoutResID, null);
+  }
+
+}
diff --git a/dragger/src/main/java/com/github/ppamorim/dragger/BaseDraggerPanel.java b/dragger/src/main/java/com/github/ppamorim/dragger/BaseDraggerPanel.java
new file mode 100644
index 0000000..a714c59
--- /dev/null
+++ b/dragger/src/main/java/com/github/ppamorim/dragger/BaseDraggerPanel.java
@@ -0,0 +1,68 @@
+package com.github.ppamorim.dragger;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.util.AttributeSet;
+import android.view.View;
+import android.widget.FrameLayout;
+
+public class BaseDraggerPanel extends FrameLayout {
+
+  private static final float DEFAULT_DRAG_LIMIT = 0.5f;
+  private static final int DEFAULT_DRAG_POSITION = DraggerPosition.TOP.ordinal();
+
+  public TypedArray attributes;
+  public float draggerLimit;
+  public int draggerPosition;
+
+  public FrameLayout dragView;
+  public FrameLayout shadowView;
+
+  public BaseDraggerPanel(Context context) {
+    super(context);
+  }
+
+  public BaseDraggerPanel(Context context, AttributeSet attrs) {
+    super(context, attrs);
+  }
+
+  public BaseDraggerPanel(Context context, AttributeSet attrs, int defStyle) {
+    super(context, attrs, defStyle);
+  }
+
+  /**
+   * Apply all the custom view configuration and inflate the main view. The view won't be
+   * visible if this method is not called.
+   */
+  public void initializeView(int layoutId) {
+    inflate(getContext(), layoutId, this);
+    dragView = (FrameLayout) findViewById(R.id.drag_view);
+    shadowView = (FrameLayout) findViewById(R.id.shadow_view);
+  }
+
+  public void addViewOnShadow(View view) {
+    eraseViewIfNeeded(shadowView);
+    shadowView.addView(view);
+  }
+
+  public void addViewOnDrag(View view) {
+    eraseViewIfNeeded(dragView);
+    dragView.addView(view);
+  }
+
+  public void eraseViewIfNeeded(FrameLayout frameLayout) {
+    if (frameLayout.getChildCount() > 0) {
+      frameLayout.removeAllViews();
+    }
+  }
+
+  public void initializeAttributes(AttributeSet attrs) {
+    attributes = getContext().obtainStyledAttributes(attrs, R.styleable.dragger_layout);
+    if (attributes != null) {
+      draggerLimit = attributes.getFloat(R.styleable.dragger_layout_drag_limit, DEFAULT_DRAG_LIMIT);
+      draggerPosition =
+          attributes.getInt(R.styleable.dragger_layout_drag_position, DEFAULT_DRAG_POSITION);
+    }
+  }
+
+}
diff --git a/dragger/src/main/java/com/github/ppamorim/dragger/DraggerActivity.java b/dragger/src/main/java/com/github/ppamorim/dragger/DraggerActivity.java
index 31504d1..7de2309 100644
--- a/dragger/src/main/java/com/github/ppamorim/dragger/DraggerActivity.java
+++ b/dragger/src/main/java/com/github/ppamorim/dragger/DraggerActivity.java
@@ -15,13 +15,8 @@
 */
 package com.github.ppamorim.dragger;
 
-import android.support.v7.app.AppCompatActivity;
-import android.view.LayoutInflater;
-import android.view.View;
+public class DraggerActivity extends BaseDraggerActivity {
 
-public class DraggerActivity extends AppCompatActivity {
-
-  private int shadowResID = -1;
   private DraggerPanel draggerPanel;
 
   @Override public void setContentView(int layoutResID) {
@@ -34,10 +29,6 @@ public DraggerPanel getDraggerPanel() {
     return draggerPanel;
   }
 
-  public void setShadowView(int shadowResID) {
-    this.shadowResID = shadowResID;
-  }
-
   private void configDraggerView() {
     draggerPanel = new DraggerPanel(this);
     draggerPanel.initializeView();
@@ -51,10 +42,6 @@ private void configViews(int layoutResID) {
     draggerPanel.addViewOnShadow(inflateLayout(shadowResID));
   }
 
-  private View inflateLayout(int layoutResID) {
-    return LayoutInflater.from(this).inflate(layoutResID, null);
-  }
-
   public void setDraggerPosition(DraggerPosition dragPosition) {
     draggerPanel.setDraggerPosition(dragPosition);
   }
diff --git a/dragger/src/main/java/com/github/ppamorim/dragger/DraggerPanel.java b/dragger/src/main/java/com/github/ppamorim/dragger/DraggerPanel.java
index 0588c81..28e1639 100644
--- a/dragger/src/main/java/com/github/ppamorim/dragger/DraggerPanel.java
+++ b/dragger/src/main/java/com/github/ppamorim/dragger/DraggerPanel.java
@@ -16,23 +16,12 @@
 package com.github.ppamorim.dragger;
 
 import android.content.Context;
-import android.content.res.TypedArray;
 import android.util.AttributeSet;
 import android.view.View;
-import android.widget.FrameLayout;
 
-public class DraggerPanel extends FrameLayout {
-
-  private static final float DEFAULT_DRAG_LIMIT = 0.5f;
-  private static final int DEFAULT_DRAG_POSITION = DraggerPosition.TOP.ordinal();
-
-  private TypedArray attributes;
-  private float draggerLimit;
-  private int draggerPosition;
+public class DraggerPanel extends BaseDraggerPanel {
 
   private DraggerView draggerView;
-  private FrameLayout dragView;
-  private FrameLayout shadowView;
 
   public DraggerPanel(Context context) {
     super(context);
@@ -68,25 +57,10 @@ public void setSlideEnabled(boolean enabled) {
     draggerView.setSlideEnabled(enabled);
   }
 
-  private void initializeAttributes(AttributeSet attrs) {
-    attributes = getContext().obtainStyledAttributes(attrs, R.styleable.dragger_layout);
-    if(attributes != null) {
-      draggerLimit = attributes.getFloat(R.styleable.dragger_layout_drag_limit, DEFAULT_DRAG_LIMIT);
-      draggerPosition =
-          attributes.getInt(R.styleable.dragger_layout_drag_position, DEFAULT_DRAG_POSITION);
-    }
-  }
-
-  /**
-   * Apply all the custom view configuration and inflate the main view. The view won't be
-   * visible if this method is not called.
-   */
   public void initializeView() {
-    inflate(getContext(), R.layout.dragger_panel, this);
+    super.initializeView(R.layout.dragger_panel);
     draggerView = (DraggerView) findViewById(R.id.dragger_view);
-    dragView = (FrameLayout) findViewById(R.id.drag_view);
-    shadowView = (FrameLayout) findViewById(R.id.shadow_view);
-    if(attributes != null) {
+    if (attributes != null) {
       setDraggerLimit(draggerLimit);
       setDraggerPosition(DraggerPosition.getDragPosition(draggerPosition));
     }
@@ -97,17 +71,6 @@ public void addViewOnDrag(View view) {
     dragView.addView(view);
   }
 
-  public void addViewOnShadow(View view) {
-    eraseViewIfNeeded(shadowView);
-    shadowView.addView(view);
-  }
-
-  private void eraseViewIfNeeded(FrameLayout frameLayout) {
-    if (frameLayout.getChildCount() > 0) {
-      frameLayout.removeAllViews();
-    }
-  }
-
   public void closeActivity() {
     draggerView.closeActivity();
   }
diff --git a/dragger/src/main/java/com/github/ppamorim/dragger/DraggerView.java b/dragger/src/main/java/com/github/ppamorim/dragger/DraggerView.java
index 5f88203..ca0abbf 100644
--- a/dragger/src/main/java/com/github/ppamorim/dragger/DraggerView.java
+++ b/dragger/src/main/java/com/github/ppamorim/dragger/DraggerView.java
@@ -26,7 +26,6 @@
 import android.view.MotionEvent;
 import android.view.View;
 import android.widget.FrameLayout;
-import com.nineoldandroids.view.ViewHelper;
 
 /**
  * Class created to extends a FrameLayout, that's a root of the view
@@ -118,7 +117,7 @@ public DraggerView(Context context, AttributeSet attrs, int defStyle) {
   }
 
   @Override public boolean onInterceptTouchEvent(MotionEvent ev) {
-    if (!isEnabled() || canSlide()) {
+    if (!isEnabled() || !canSlide()) {
       return false;
     }
     final int action = MotionEventCompat.getActionMasked(ev);
@@ -249,20 +248,20 @@ boolean isDragViewAboveTheMiddle() {
     switch (dragPosition) {
       case LEFT:
         parentSize = dragView.getWidth();
-        viewAxisPosition = -ViewHelper.getX(dragView) + (parentSize * dragLimit);
+        viewAxisPosition = -ViewCompat.getX(dragView) + (parentSize * dragLimit);
         break;
       case RIGHT:
         parentSize = dragView.getWidth();
-        viewAxisPosition = ViewHelper.getX(dragView) + (parentSize * dragLimit);
+        viewAxisPosition = ViewCompat.getX(dragView) + (parentSize * dragLimit);
         break;
       case TOP:
       default:
         parentSize = dragView.getHeight();
-        viewAxisPosition = ViewHelper.getY(dragView) + (parentSize * dragLimit);
+        viewAxisPosition = ViewCompat.getY(dragView) + (parentSize * dragLimit);
         break;
       case BOTTOM:
         parentSize = dragView.getHeight();
-        viewAxisPosition = -ViewHelper.getY(dragView) + (parentSize * dragLimit);
+        viewAxisPosition = -ViewCompat.getY(dragView) + (parentSize * dragLimit);
         break;
     }
     return parentSize < viewAxisPosition;
@@ -280,16 +279,20 @@ public void expandWithDelay() {
     }, DELAY);
   }
 
-  private void showViews() {
+  protected void showViews() {
     setViewAlpha(dragView, MAX_ALPHA);
     shadowView.setVisibility(VISIBLE);
   }
 
-  private void openActivity() {
+  public void openActivity() {
     animationFinish = true;
     moveToCenter();
   }
 
+  public void setCanFinish(Boolean canFinish) {
+    this.canFinish = canFinish;
+  }
+
   public void closeActivity() {
     if (dragPosition != null) {
       switch (dragPosition) {
@@ -350,7 +353,7 @@ private void notifyClosed() {
   }
 
   private void setViewAlpha(View view, float alpha) {
-    ViewHelper.setAlpha(view, alpha);
+    ViewCompat.setAlpha(view, alpha);
   }
 
   private boolean smoothSlideTo(View view, int x, int y) {
@@ -381,7 +384,7 @@ private void finish() {
     }
 
     @Override public void onViewPositionChanged(float dragValue) {
-      ViewHelper.setAlpha(shadowView, MAX_ALPHA - dragValue);
+      ViewCompat.setAlpha(shadowView, MAX_ALPHA - dragValue);
     }
 
     @Override public float dragVerticalDragRange() {
diff --git a/dragger/src/main/java/com/github/ppamorim/dragger/LazyDraggerActivity.java b/dragger/src/main/java/com/github/ppamorim/dragger/LazyDraggerActivity.java
new file mode 100644
index 0000000..09c61ab
--- /dev/null
+++ b/dragger/src/main/java/com/github/ppamorim/dragger/LazyDraggerActivity.java
@@ -0,0 +1,54 @@
+package com.github.ppamorim.dragger;
+
+public class LazyDraggerActivity extends BaseDraggerActivity {
+
+  private LazyDraggerPanel lazyDraggerPanel;
+
+  @Override public void setContentView(int layoutResID) {
+    configDraggerView();
+    configViews(layoutResID);
+    super.setContentView(lazyDraggerPanel);
+  }
+
+  public LazyDraggerPanel getDraggerPanel() {
+    return lazyDraggerPanel;
+  }
+
+  private void configDraggerView() {
+    lazyDraggerPanel = new LazyDraggerPanel(this);
+    lazyDraggerPanel.initializeView();
+  }
+
+  private void configViews(int layoutResID) {
+    lazyDraggerPanel.addViewOnDrag(inflateLayout(layoutResID));
+    if (shadowResID == -1) {
+      shadowResID = R.layout.layout_shadow;
+    }
+    lazyDraggerPanel.addViewOnShadow(inflateLayout(shadowResID));
+  }
+
+  public void setDraggerPosition(DraggerPosition dragPosition) {
+    lazyDraggerPanel.setLazyDraggerPosition(dragPosition);
+  }
+
+  public void setDraggerLimit(float dragLimit) {
+    lazyDraggerPanel.setLazyDraggerLimit(dragLimit);
+  }
+
+  public void setDraggerCallback(DraggerCallback draggerCallback) {
+    lazyDraggerPanel.setLazyDraggerCallback(draggerCallback);
+  }
+
+  public void setSlideEnabled(boolean enabled) {
+    lazyDraggerPanel.setSlideEnabled(enabled);
+  }
+
+  public void closeActivity() {
+    lazyDraggerPanel.closeActivity();
+  }
+
+  public void expand() {
+    lazyDraggerPanel.expand();
+  }
+
+}
diff --git a/dragger/src/main/java/com/github/ppamorim/dragger/LazyDraggerPanel.java b/dragger/src/main/java/com/github/ppamorim/dragger/LazyDraggerPanel.java
new file mode 100644
index 0000000..91e6489
--- /dev/null
+++ b/dragger/src/main/java/com/github/ppamorim/dragger/LazyDraggerPanel.java
@@ -0,0 +1,61 @@
+package com.github.ppamorim.dragger;
+
+import android.content.Context;
+import android.util.AttributeSet;
+
+public class LazyDraggerPanel extends BaseDraggerPanel {
+
+  private LazyDraggerView lazyDraggerView;
+
+  public LazyDraggerPanel(Context context) {
+    super(context);
+  }
+
+  public LazyDraggerPanel(Context context, AttributeSet attrs) {
+    super(context, attrs);
+    initializeAttributes(attrs);
+  }
+
+  public LazyDraggerPanel(Context context, AttributeSet attrs, int defStyle) {
+    super(context, attrs, defStyle);
+    initializeAttributes(attrs);
+  }
+
+  public LazyDraggerView getLazyDraggerView() {
+    return lazyDraggerView;
+  }
+
+  public void setLazyDraggerLimit(float draggerLimit) {
+    lazyDraggerView.setDraggerLimit(draggerLimit);
+  }
+
+  public void setLazyDraggerPosition(DraggerPosition dragPosition) {
+    lazyDraggerView.setDraggerPosition(dragPosition);
+  }
+
+  public void setLazyDraggerCallback(DraggerCallback draggerCallback) {
+    lazyDraggerView.setDraggerCallback(draggerCallback);
+  }
+
+  public void setSlideEnabled(boolean enabled) {
+    lazyDraggerView.setSlideEnabled(enabled);
+  }
+
+  public void initializeView() {
+    super.initializeView(R.layout.lazy_dragger_panel);
+    lazyDraggerView = (LazyDraggerView) findViewById(R.id.dragger_view);
+    if (attributes != null) {
+      setLazyDraggerLimit(draggerLimit);
+      setLazyDraggerPosition(DraggerPosition.getDragPosition(draggerPosition));
+    }
+  }
+
+  public void closeActivity() {
+    lazyDraggerView.closeActivity();
+  }
+
+  public void expand() {
+    lazyDraggerView.expand();
+  }
+
+}
diff --git a/dragger/src/main/java/com/github/ppamorim/dragger/LazyDraggerView.java b/dragger/src/main/java/com/github/ppamorim/dragger/LazyDraggerView.java
new file mode 100644
index 0000000..45cfddf
--- /dev/null
+++ b/dragger/src/main/java/com/github/ppamorim/dragger/LazyDraggerView.java
@@ -0,0 +1,30 @@
+package com.github.ppamorim.dragger;
+
+import android.content.Context;
+import android.util.AttributeSet;
+
+public class LazyDraggerView extends DraggerView {
+
+  public LazyDraggerView(Context context) {
+    super(context);
+  }
+
+  public LazyDraggerView(Context context, AttributeSet attrs) {
+    super(context, attrs);
+  }
+
+  public LazyDraggerView(Context context, AttributeSet attrs, int defStyle) {
+    super(context, attrs, defStyle);
+  }
+
+  @Override public void expandWithDelay() { }
+
+  public void expand() {
+    if (isEnabled()) {
+      showViews();
+      openActivity();
+      setCanFinish(true);
+    }
+  }
+
+}