Refactored explode transition & removed unused code

Author: saulmm

app/src/main/java/com/saulmm/material/MyActivity.java

@@ -31,11 +31,7 @@ protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_my);
 
-        Explode ex = new Explode();
-        ex.setPropagation(new CircularPropagation());
-
-        getWindow().setExitTransition(ex);
-        getWindow().setEnterTransition(ex);
+        Utils.configureWindowEnterExitTransition(getWindow());;
 
         // Fab Button
         int fabSize = getResources().getDimensionPixelSize(R.dimen.fab_size);
@@ -57,13 +53,9 @@ protected void onCreate(Bundle savedInstanceState) {
     View.OnClickListener fabClickListener = new View.OnClickListener() {
         @Override
         public void onClick(View view) {
-            ActivityOptions options = ActivityOptions.makeSceneTransitionAnimation(MyActivity.this,
-                    Pair.create(holderView, "holder2"),
-                    Pair.create(fabButton, "fab"));
-
 
-            Intent i  = new Intent (MyActivity.this, MyActivity2.class);
-            startActivity(i);
+        Intent i  = new Intent (MyActivity.this, MyActivity2.class);
+        startActivity(i);
         }
     };
 }

app/src/main/java/com/saulmm/material/MyActivity2.java

@@ -29,11 +29,8 @@ protected void onCreate(Bundle savedInstanceState) {
         int fabSize = getResources().getDimensionPixelSize(R.dimen.fab_size);
         Outline fabOutLine = new Outline();
 
-        Explode ex = new Explode();
-        ex.setPropagation(new CircularPropagation());
+        Utils.configureWindowEnterExitTransition(getWindow());
 
-        getWindow().setExitTransition(ex);
-        getWindow().setEnterTransition(ex);
         fabOutLine.setOval(0, 0, fabSize, fabSize);
     }
 

app/src/main/java/com/saulmm/material/Utils.java

@@ -0,0 +1,24 @@
+package com.saulmm.material;
+
+import android.transition.CircularPropagation;
+import android.transition.Explode;
+import android.view.Window;
+
+/**
+ * Created by saulmm on 16/10/14.
+ */
+public class Utils {
+
+    public static void configureWindowEnterExitTransition (Window w) {
+
+        Explode ex = new Explode();
+
+        CircularPropagation c = new CircularPropagation();
+        c.setPropagationSpeed(2f);
+
+        ex.setPropagation(c);
+
+        w.setExitTransition(ex);
+        w.setEnterTransition(ex);
+    }
+}