From 4b11a1316fd4ee9a6b1c3e744b65e86c4e04d9f1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jacek=20Kwiecie=C5=84?= <jacek.kwiecien@schibsted.pl>
Date: Thu, 26 Nov 2015 22:22:37 +0100
Subject: [PATCH] fixes

---
 build.gradle                                       |  4 ++--
 .../java/pl/aprilapps/switcher/Animations.java     | 14 ++++++++++++--
 2 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/build.gradle b/build.gradle
index 688fde5..f555cf0 100644
--- a/build.gradle
+++ b/build.gradle
@@ -3,7 +3,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:1.1.3'
+        classpath 'com.android.tools.build:gradle:1.5.0'
         classpath 'com.github.dcendents:android-maven-plugin:1.2'
     }
 }
@@ -20,5 +20,5 @@ ext {
     buildToolsVersion = "23.0.1"
     minSdkVersion = 14
     versionCode = 16
-    versionName = "2.0.3"
+    versionName = "git --git-dir=${rootDir}/.git --work-tree=${rootDir} describe --tags --abbrev=0".execute().text.trim()
 }
\ No newline at end of file
diff --git a/switcher-library/src/main/java/pl/aprilapps/switcher/Animations.java b/switcher-library/src/main/java/pl/aprilapps/switcher/Animations.java
index 897da14..38db099 100644
--- a/switcher-library/src/main/java/pl/aprilapps/switcher/Animations.java
+++ b/switcher-library/src/main/java/pl/aprilapps/switcher/Animations.java
@@ -2,6 +2,7 @@
 
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
+import android.content.Context;
 import android.util.Log;
 import android.view.View;
 
@@ -11,11 +12,20 @@
 public class Animations {
 
     public static CrossfadeListeners crossfadeViews(final View viewToHide, final View viewToShow) {
-        return crossfadeViews(viewToHide, viewToShow);
+        Context context;
+        if (viewToHide != null) {
+            context = viewToHide.getContext();
+        } else if (viewToShow != null) {
+            context = viewToShow.getContext();
+        } else {
+            return null;
+        }
+        int animDuration = context.getResources().getInteger(android.R.integer.config_shortAnimTime);
+        return crossfadeViews(viewToHide, viewToShow, animDuration);
     }
 
     public static CrossfadeListeners crossfadeViews(final View viewToHide, final View viewToShow, int animDuration) {
-        if (viewToShow == null) return null;
+        if (viewToShow == null || viewToHide == null) return null;
         FadeInListener fadeInListener = fadeIn(viewToShow, animDuration);
         FadeOutListener fadeOutListener = fadeOut(viewToHide, animDuration);
         return new CrossfadeListeners(fadeOutListener, fadeInListener);