Added missing classes

Author: saulmm

app/src/main/java/com/saulmm/material/activities/TransitionFirstActivity.java

@@ -38,7 +38,7 @@ public void onFabPressed(View view) {
             TransitionSecondActivity.class);
 
         ActivityOptions transitionActivityOptions = ActivityOptions.makeSceneTransitionAnimation(
-            this, Pair.create(mFabButton, "fab"), Pair.create(mHeader, "holder1"));
+            TransitionFirstActivity.this,Pair.create(mFabButton, "fab"), Pair.create(mHeader, "holder1"));
 
         startActivity(i, transitionActivityOptions.toBundle());
     }

app/src/main/java/com/saulmm/material/activities/TransitionSecondActivity.java

@@ -27,10 +27,9 @@ protected void onCreate(Bundle savedInstanceState) {
 
         rowContainer = (LinearLayout) findViewById(R.id.row_container2);
 
-        Slide slideExitTransition = new Slide(Gravity.TOP);
+        Slide slideExitTransition = new Slide(Gravity.BOTTOM);
         slideExitTransition.excludeTarget(android.R.id.navigationBarBackground, true);
         slideExitTransition.excludeTarget(android.R.id.statusBarBackground, true);
-        getWindow().setEnterTransition(slideExitTransition);
 
 
         getWindow().getEnterTransition().addListener(new TransitionAdapter() {

app/src/main/java/com/saulmm/material/utils/TransitionAdapter.java

@@ -0,0 +1,31 @@
+package com.saulmm.material.utils;
+
+import android.transition.Transition;
+
+public class TransitionAdapter implements Transition.TransitionListener {
+
+    @Override
+    public void onTransitionStart(Transition transition) {
+
+    }
+
+    @Override
+    public void onTransitionEnd(Transition transition) {
+
+    }
+
+    @Override
+    public void onTransitionCancel(Transition transition) {
+
+    }
+
+    @Override
+    public void onTransitionPause(Transition transition) {
+
+    }
+
+    @Override
+    public void onTransitionResume(Transition transition) {
+
+    }
+}

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

@@ -18,6 +18,8 @@
         android:id="@+id/fab_button"
         android:layout_width="@dimen/fab_size"
         android:layout_height="@dimen/fab_size"
+        android:transitionName="fab"
+
         android:layout_marginTop="-26dp"
         android:layout_marginRight="@dimen/activity_horizontal_margin"
         android:layout_below="@+id/activity_transition_header"
@@ -26,7 +28,6 @@
         android:background="@drawable/ripple_round"
         android:stateListAnimator="@anim/fab_anim"
         android:onClick="onFabPressed"
-        android:transitionName="fab"
         />
 
     <RelativeLayout

app/src/main/res/values-v21/styles.xml

@@ -26,7 +26,6 @@
         <item name="android:colorPrimaryDark">@color/color_set_1_primary</item>
         <item name="android:colorPrimary">@color/color_set_1_primary</item>
         <item name="android:colorAccent">@color/color_set_1_accent</item>
-        <item name="android:windowExitTransition">@android:transition/slide_top</item>
     </style>
 
     <style name="theme1" parent="AppTheme">