3rd sample

app/src/main/AndroidManifest.xml

@@ -18,6 +18,7 @@
         </activity>
 
         <activity android:name=".Sample2Activity" />
+        <activity android:name=".Sample3Activity" />
     </application>
 
 </manifest>

app/src/main/java/io/codetail/circualrevealsample/MainActivity.java

@@ -324,12 +324,19 @@ public boolean onCreateOptionsMenu(Menu menu) {
 
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
+        Intent intent = null;
+
         switch (item.getItemId()){
             case R.id.sampl2:
-                Intent intent = new Intent(this, Sample2Activity.class);
-                startActivity(intent);
-                return true;
+                intent = new Intent(this, Sample2Activity.class);
+                break;
+
+            case R.id.sampl3:
+                intent = new Intent(this, Sample3Activity.class);
+                break;
         }
-        return super.onOptionsItemSelected(item);
+
+        startActivity(intent);
+        return intent != null;
     }
 }

app/src/main/java/io/codetail/circualrevealsample/Sample2Activity.java

@@ -132,7 +132,7 @@ interface Creation{
         SupportAnimator create(View view, Rect bounds);
     }
 
-    static float hypo(float a, float b){
+    public static float hypo(float a, float b){
         return (float) Math.sqrt( Math.pow(a, 2) + Math.pow(b, 2) );
     }
 

app/src/main/java/io/codetail/circualrevealsample/Sample3Activity.java

@@ -0,0 +1,57 @@
+package io.codetail.circualrevealsample;
+
+import android.graphics.Rect;
+import android.os.Build;
+import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+import android.view.View;
+import android.view.ViewTreeObserver;
+import android.view.animation.AccelerateDecelerateInterpolator;
+
+import io.codetail.animation.SupportAnimator;
+import io.codetail.animation.ViewAnimationUtils;
+
+public class Sample3Activity extends AppCompatActivity
+        implements ViewTreeObserver.OnGlobalLayoutListener{
+
+    private CardViewPlus mContentView;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_sample_3);
+
+        mContentView = (CardViewPlus) findViewById(R.id.content);
+
+        getViewTreeObserver().addOnGlobalLayoutListener(this);
+    }
+
+    protected View getRootView(){
+        return mContentView;
+    }
+
+    protected ViewTreeObserver getViewTreeObserver(){
+        return getRootView().getViewTreeObserver();
+    }
+
+    protected void startRevealTransition(){
+        final Rect bounds = new Rect();
+        getRootView().getHitRect(bounds);
+        SupportAnimator animator = ViewAnimationUtils.createCircularReveal(getRootView(),
+                bounds.right, bounds.bottom, 0, Sample2Activity.hypo(bounds.height(), bounds.width()));
+        animator.setDuration(1000);
+        animator.setInterpolator(new AccelerateDecelerateInterpolator());
+        animator.start();
+    }
+
+    @Override
+    public void onGlobalLayout() {
+        if(Build.VERSION.SDK_INT >= 16) {
+            getViewTreeObserver().removeOnGlobalLayoutListener(this);
+        }else{
+            getViewTreeObserver().removeGlobalOnLayoutListener(this);
+        }
+
+        startRevealTransition();
+    }
+}

app/src/main/res/layout/activity_sample_3.xml

@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="utf-8"?>
+<io.codetail.widget.RevealFrameLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <io.codetail.circualrevealsample.CardViewPlus
+        xmlns:app="http://schemas.android.com/apk/res-auto"
+        android:id="@+id/content"
+        style="@style/CardView"
+        app:cardElevation="2dp"
+        app:cardPreventCornerOverlap="false"
+        app:cardUseCompatPadding="true"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_gravity="center_horizontal">
+
+        <io.codetail.circualrevealsample.CardViewPlus
+            app:cardBackgroundColor="?colorPrimary"
+            android:layout_width="match_parent"
+            android:layout_height="112dp" />
+
+        <io.codetail.circualrevealsample.CardViewPlus
+            android:layout_width="300dp"
+            android:layout_height="200dp"
+            android:layout_marginTop="146dp"
+            android:layout_gravity="center_horizontal"
+            />
+
+        <io.codetail.circualrevealsample.CardViewPlus
+            android:layout_width="300dp"
+            android:layout_height="200dp"
+            android:layout_marginTop="354dp"
+            android:layout_gravity="center_horizontal"
+            />
+
+        <android.support.design.widget.FloatingActionButton
+            android:layout_height="wrap_content"
+            android:layout_width="wrap_content"
+            android:layout_gravity="right"
+            android:layout_marginRight="16dp"
+            android:layout_marginTop="86dp"
+            />
+
+    </io.codetail.circualrevealsample.CardViewPlus>
+
+</io.codetail.widget.RevealFrameLayout>

app/src/main/res/menu/menu_main.xml

@@ -6,4 +6,9 @@
           android:title="Sample2"
           android:orderInCategory="100"
           app:showAsAction="never" />
+
+    <item android:id="@+id/sampl3"
+          android:title="Sample2"
+          android:orderInCategory="100"
+          app:showAsAction="never" />
 </menu>

app/src/main/res/values/styles.xml

@@ -5,8 +5,6 @@
         <attr name="actionColor" format="color" />
     </declare-styleable>
 
-
-
     <declare-styleable name="FrameLayoutCompat">
         <!-- Defines the drawable to draw over the content. This can be used as an overlay.
              The foreground drawable participates in the padding of the content if the gravity