overlay run with alphaAnimation, sample app update

katsuya-yamada-eureka · katsuya-yamada-eureka · commit f5d60238040e · 2018-03-13T12:19:39.000+09:00
diff --git a/sample/src/main/java/com/yuyakaido/android/cardstackview/sample/MainActivity.java b/sample/src/main/java/com/yuyakaido/android/cardstackview/sample/MainActivity.java
@@ -208,9 +208,10 @@ public void swipeLeft() {
         }
 
         View target = cardStackView.getTopView();
+        View targetOverlay = cardStackView.getTopView().getOverlayContainer();
 
         ValueAnimator rotation = ObjectAnimator.ofPropertyValuesHolder(
-                target, PropertyValuesHolder.ofFloat("rotation", -10f));
+                target, PropertyValuesHolder.ofFloat("rotation", 10f));
         rotation.setDuration(200);
         ValueAnimator translateX = ObjectAnimator.ofPropertyValuesHolder(
                 target, PropertyValuesHolder.ofFloat("translationX", 0f, -2000f));
@@ -220,10 +221,15 @@ public void swipeLeft() {
         translateY.setStartDelay(100);
         translateX.setDuration(500);
         translateY.setDuration(500);
-        AnimatorSet set = new AnimatorSet();
-        set.playTogether(rotation, translateX, translateY);
+        AnimatorSet cardAnimationSet = new AnimatorSet();
+        cardAnimationSet.playTogether(rotation, translateX, translateY);
+
+        ObjectAnimator overlayAnimator = ObjectAnimator.ofFloat(targetOverlay, "alpha", 0f, 1f);
+        overlayAnimator.setDuration(200);
+        AnimatorSet overlayAnimationSet = new AnimatorSet();
+        overlayAnimationSet.playTogether(overlayAnimator);
 
-        cardStackView.swipe(SwipeDirection.Left, set);
+        cardStackView.swipe(SwipeDirection.Left, cardAnimationSet, overlayAnimationSet);
     }
 
     public void swipeRight() {
@@ -233,9 +239,10 @@ public void swipeRight() {
         }
 
         View target = cardStackView.getTopView();
+        View targetOverlay = cardStackView.getTopView().getOverlayContainer();
 
         ValueAnimator rotation = ObjectAnimator.ofPropertyValuesHolder(
-                target, PropertyValuesHolder.ofFloat("rotation", 10f));
+                target, PropertyValuesHolder.ofFloat("rotation", -10f));
         rotation.setDuration(200);
         ValueAnimator translateX = ObjectAnimator.ofPropertyValuesHolder(
                 target, PropertyValuesHolder.ofFloat("translationX", 0f, 2000f));
@@ -245,10 +252,15 @@ public void swipeRight() {
         translateY.setStartDelay(100);
         translateX.setDuration(500);
         translateY.setDuration(500);
-        AnimatorSet set = new AnimatorSet();
-        set.playTogether(rotation, translateX, translateY);
+        AnimatorSet cardAnimationSet = new AnimatorSet();
+        cardAnimationSet.playTogether(rotation, translateX, translateY);
+
+        ObjectAnimator overlayAnimator = ObjectAnimator.ofFloat(targetOverlay, "alpha", 0f, 1f);
+        overlayAnimator.setDuration(200);
+        AnimatorSet overlayAnimationSet = new AnimatorSet();
+        overlayAnimationSet.playTogether(overlayAnimator);
 
-        cardStackView.swipe(SwipeDirection.Right, set);
+        cardStackView.swipe(SwipeDirection.Right, cardAnimationSet, overlayAnimationSet);
     }
 
     private void reverse() {
