Added sample gifs

Author: Dimitry Ivanov

art/scrollable_colorful.gif

@@ -54,13 +54,11 @@ dependencies {
 if (project.hasProperty('release')) {
     // check if we removed debug library when releasing
     final def dependencies = project.configurations.getByName('compile')?.dependencies
-    if (dependencies) {
-        dependencies.forEach({ dependency ->
-            if ('ru.noties' == dependency.group
-                    && 'debug' == dependency.name) {
-                throw new RuntimeException('Remove `debug` library before releasing')
-            }
-        })
-    }
+    dependencies?.forEach({ dependency ->
+        if ('ru.noties' == dependency.group
+                && 'debug' == dependency.name) {
+            throw new RuntimeException('Remove `debug` library before releasing')
+        }
+    })
     apply from: 'https://raw.githubusercontent.com/chrisbanes/gradle-mvn-push/master/gradle-mvn-push.gradle'
 }

art/scrollable_custom_overscroll.gif

@@ -309,11 +309,13 @@ Item getItem(int position) {
 
     private static class ColorfulOverScrollListener extends ZoomInHeaderOverScrollListener {
 
+        private final SampleHeaderView mHeader;
         private final View mContent;
         private final View mTabs;
 
-        ColorfulOverScrollListener(View header, View content, View tabs) {
+        ColorfulOverScrollListener(SampleHeaderView header, View content, View tabs) {
             super(header, content);
+            mHeader = header;
             mContent = content;
             mTabs = tabs;
         }
@@ -322,6 +324,9 @@ private static class ColorfulOverScrollListener extends ZoomInHeaderOverScrollLi
         protected void onRatioChanged(ScrollableLayout layout, float ratio) {
             super.onRatioChanged(layout, ratio);
             mTabs.setTranslationY(mContent.getTranslationY());
+            // additionally, we will apply a bit of translationY to header text view
+            // to achieve nice visual effect
+            mHeader.getTextView().setTranslationY(mContent.getTranslationY() / 2.F);
         }
     }
 

art/scrollable_dialog.gif

@@ -40,7 +40,7 @@ public void onCreate(Bundle sis) {
         headerRecyclerView.setAdapter(adapter);
         contentRecyclerView.setAdapter(adapter);
 
-        scrollableLayout.setFriction(.04F);
+        scrollableLayout.setFriction(.035F);
         scrollableLayout.setDraggableView(header);
 
         scrollableLayout.setCanScrollVerticallyDelegate(new CanScrollVerticallyDelegate() {