Add closing animation

library/src/main/java/com/miguelcatalan/materialsearchview/MaterialSearchView.java

@@ -558,23 +558,62 @@ public boolean onAnimationCancel(View view) {
     }
 
     /**
-     * Close search view.
+     * Close search view. This will animate the closing of the view.
      */
     public void closeSearch() {
+        closeSearch(true);
+    }
+
+    /**
+     * Close Search View. If animate is true, Animate the closing of the view.
+     *
+     * @param animate true for animate
+     */
+    public void closeSearch(boolean animate) {
         if (!isSearchOpen()) {
             return;
         }
 
-        mSearchSrcTextView.setText(null);
         dismissSuggestions();
         clearFocus();
 
-        mSearchLayout.setVisibility(GONE);
-        if (mSearchViewListener != null) {
-            mSearchViewListener.onSearchViewClosed();
+        if (animate) {
+            setInvisibleWithAnimation();
+        } else {
+            mSearchLayout.setVisibility(GONE);
+            if (mSearchViewListener != null) {
+                mSearchViewListener.onSearchViewClosed();
+            }
         }
         mIsSearchOpen = false;
+    }
+
+    private void setInvisibleWithAnimation() {
+        AnimationUtil.AnimationListener animationListener = new AnimationUtil.AnimationListener() {
+            @Override
+            public boolean onAnimationStart(View view) {
+                return false;
+            }
 
+            @Override
+            public boolean onAnimationEnd(View view) {
+                if (mSearchViewListener != null) {
+                    mSearchViewListener.onSearchViewClosed();
+                }
+                return false;
+            }
+
+            @Override
+            public boolean onAnimationCancel(View view) {
+                return false;
+            }
+        };
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+            AnimationUtil.disappear(mSearchTopBar, animationListener);
+        } else {
+            AnimationUtil.fadeOutView(mSearchLayout, mAnimationDuration, animationListener);
+        }
     }
 
     /**
@@ -725,4 +764,4 @@ public interface SearchViewListener {
     }
 
 
-}
+}

library/src/main/java/com/miguelcatalan/materialsearchview/utils/AnimationUtil.java

@@ -109,6 +109,40 @@ public void onAnimationRepeat(Animator animation) {
         anim.start();
     }
 
+    @TargetApi(Build.VERSION_CODES.LOLLIPOP)
+    public static void disappear(final View view, final AnimationListener listener) {
+        int cx = view.getWidth() - (int) TypedValue.applyDimension(
+                TypedValue.COMPLEX_UNIT_DIP, 24, view.getResources().getDisplayMetrics());
+        int cy = view.getHeight() / 2;
+        int finalRadius = Math.max(view.getWidth(), view.getHeight());
+
+        Animator anim = ViewAnimationUtils.createCircularReveal(view, cx, cy, finalRadius, 0);
+        view.setVisibility(View.VISIBLE);
+        anim.addListener(new AnimatorListenerAdapter() {
+            @Override
+            public void onAnimationStart(Animator animation) {
+                listener.onAnimationStart(view);
+            }
+
+            @Override
+            public void onAnimationEnd(Animator animation) {
+                view.setVisibility(View.GONE);
+                listener.onAnimationEnd(view);
+            }
+
+            @Override
+            public void onAnimationCancel(Animator animation) {
+                listener.onAnimationCancel(view);
+            }
+
+            @Override
+            public void onAnimationRepeat(Animator animation) {
+
+            }
+        });
+        anim.start();
+    }
+
     public static void fadeOutView(View view) {
         fadeOutView(view, ANIMATION_DURATION_SHORT);
     }
@@ -139,4 +173,4 @@ public void onAnimationCancel(View view) {
             }
         });
     }
-}
+}