Use object animator for non v4 support activity

#4

confirmdialog/src/main/java/com/github/vignesh_iopex/confirmdialog/Confirm.java

@@ -156,15 +156,28 @@ public Builder onDismiss(OnDismissListener onDismissListener) {
       return this;
     }
 
+    /**
+     * pass in the exact animation delay mentioned in the animator resources
+     *
+     * @param enter     fragment enter animation
+     * @param exit      fragment exit animation
+     * @param animDelay delay of animation configured in the anim resources
+     * @return
+     */
     public Builder useAnimation(int enter, int exit, int animDelay) {
       this.animationResources = new AnimationResources(enter, exit, animDelay);
       return this;
     }
 
     public Confirm build() {
       if (animationResources == null) {
-        animationResources = new AnimationResources(R.anim.slide_from_bottom, R.anim.slide_to_bottom,
-            ANIMATION_TIMER);
+        if (activity instanceof AppCompatActivity) {
+          animationResources = new AnimationResources(R.anim.slide_from_bottom,
+              R.anim.slide_to_bottom, ANIMATION_TIMER);
+        } else {
+          animationResources = new AnimationResources(R.anim.objanim_slide_from_bottom,
+              R.anim.objanim_slide_to_bottom, ANIMATION_TIMER);
+        }
       }
       return new Confirm(activity, confirmPhrase, askView, positiveText, negativeText,
           onConfirm, onCancel, onDismissListener, animationResources);

confirmdialog/src/main/res/anim/objanim_slide_from_bottom.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <objectAnimator
+        xmlns:android="http://schemas.android.com/apk/res/android"
+        android:duration="300"
+        android:propertyName="y"
+        android:valueFrom="1000"
+        android:valueTo="0"
+        android:valueType="floatType"/>
+</set>

confirmdialog/src/main/res/anim/objanim_slide_to_bottom.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <objectAnimator
+        xmlns:android="http://schemas.android.com/apk/res/android"
+        android:duration="300"
+        android:propertyName="y"
+        android:valueFrom="1"
+        android:valueTo="1000"
+        android:valueType="floatType"/>
+</set>

gradle.properties

@@ -13,8 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-VERSION_NAME=1.0.2
-VERSION_CODE=3
+VERSION_NAME=1.0.3
+VERSION_CODE=4
 GROUP=com.github.vignesh-iopex
 
 POM_DESCRIPTION=A custom animated Android confirm dialog library