Collapsed state일 때 일정 시간이 지나면 반투명해지거나 아이콘이 사라질 수 있도록 설정할 수 있게 변경

hover/src/main/java/io/mattcarroll/hover/HoverView.java

@@ -105,6 +105,7 @@ public static HoverView createForView(@NonNull Context context) {
     OnExitListener mOnExitListener;
     private final Set<OnStateChangeListener> mOnStateChangeListeners = new CopyOnWriteArraySet<>();
     private final Set<OnInteractionListener> mOnInteractionListeners = new CopyOnWriteArraySet<>();
+    private boolean mKeepVisible;
 
     // Public for use with XML inflation. Clients should use static methods for construction.
     public HoverView(@NonNull Context context, @Nullable AttributeSet attrs) {
@@ -347,6 +348,14 @@ public void run() {
         });
     }
 
+    public void setKeepVisible(boolean keepVisible) {
+        this.mKeepVisible = keepVisible;
+    }
+
+    public boolean shouldKeepVisible() {
+        return mKeepVisible;
+    }
+
     public void setOnExitListener(@Nullable OnExitListener listener) {
         mOnExitListener = listener;
     }

hover/src/main/java/io/mattcarroll/hover/HoverViewStateCollapsed.java

@@ -44,6 +44,7 @@ class HoverViewStateCollapsed extends BaseHoverViewState {
     private static final float MIN_TAB_VERTICAL_POSITION = 0.0f;
     private static final float MAX_TAB_VERTICAL_POSITION = 1.0f;
     private static final long ALPHA_IDLE_MILLIS = 5000;
+    private static final float ALPHA_IDLE_VALUE = 0.4f;
 
     protected FloatingTab mFloatingTab;
     protected final Dragger.DragListener mDragListener = new FloatingTabDragListener(this);
@@ -56,7 +57,11 @@ class HoverViewStateCollapsed extends BaseHoverViewState {
         public void run() {
             final HoverViewState state = mHoverView.getState();
             if (!(state instanceof HoverViewStatePreviewed) && state instanceof HoverViewStateCollapsed) {
-                mHoverView.setAlpha(0.4f);
+                if (mHoverView.shouldKeepVisible()) {
+                    mHoverView.setAlpha(ALPHA_IDLE_VALUE);
+                } else {
+                    mHoverView.close();
+                }
             }
         }
     };