Improved ReceiveTransactionFragment in and out animations

app/src/main/java/cy/agorise/crystalwallet/fragments/ReceiveTransactionFragment.java

@@ -7,8 +7,10 @@ import android.arch.lifecycle.Observer;
 import android.content.DialogInterface;
 import android.graphics.Bitmap;
 import android.os.Bundle;
+import android.os.Handler;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
+import android.support.design.widget.FloatingActionButton;
 import android.support.v4.app.DialogFragment;
 import android.support.v7.app.AlertDialog;
 import android.text.Editable;
@@ -78,6 +80,8 @@ public class ReceiveTransactionFragment extends DialogFragment implements UIVali
     private Invoice invoice;
     private ArrayList<LineItem> invoiceItems;
 
+    private FloatingActionButton fabReceive;
+
     public static ReceiveTransactionFragment newInstance(long cryptoNetAccountId) {
         ReceiveTransactionFragment f = new ReceiveTransactionFragment();
 
@@ -100,6 +104,8 @@ public class ReceiveTransactionFragment extends DialogFragment implements UIVali
     @NonNull
     @Override
     public Dialog onCreateDialog(Bundle savedInstanceState) {
+        fabReceive = getActivity().findViewById(R.id.fabReceive);
+        fabReceive.hide();
         AlertDialog.Builder builder = new AlertDialog.Builder(getActivity(), R.style.ReceiveTransactionTheme);
         //builder.setTitle("Receive Assets");
 
@@ -169,6 +175,18 @@ public class ReceiveTransactionFragment extends DialogFragment implements UIVali
         return dialog;
     }
 
+    @Override
+    public void onDestroy() {
+        super.onDestroy();
+
+        Handler handler = new Handler();
+        handler.postDelayed(new Runnable() {
+            public void run() {
+                fabReceive.show();
+            }
+        }, 400);
+    }
+
     @OnTextChanged(value = R.id.etAmount,
             callback = OnTextChanged.Callback.AFTER_TEXT_CHANGED)
     void afterAmountChanged(Editable editable) {

app/src/main/java/cy/agorise/crystalwallet/fragments/SendTransactionFragment.java

@@ -152,8 +152,8 @@ public class SendTransactionFragment extends DialogFragment implements UIValidat
     }
 
     @Override
-    public void onDetach() {
-        super.onDetach();
+    public void onDestroy() {
+        super.onDestroy();
 
         Handler handler = new Handler();
         handler.postDelayed(new Runnable() {

app/src/main/res/anim/receive_transaction_in.xml

@@ -1,7 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <set
     xmlns:android="http://schemas.android.com/apk/res/android"
-    android:interpolator="@android:anim/overshoot_interpolator" >
+    android:interpolator="@android:anim/overshoot_interpolator"
+    android:startOffset="400">
     <translate
         android:fromXDelta="-150%"
         android:toXDelta="0%"