A lightweight indicator like in nexus 5 launcher
![](https://github.com/screenshot.gif)
dependencies {
implementation 'me.relex:circleindicator:2.1.4'
}
dependencies {
implementation 'me.relex:circleindicator:1.3.2'
}
Class |
Widget |
me.relex.circleindicator.CircleIndicator |
ViewPager |
me.relex.circleindicator.CircleIndicator2 |
RecyclerView |
me.relex.circleindicator.CircleIndicator3 |
ViewPager2 (AndroidX) |
ViewPager (CircleIndicator)
ViewPager viewpager = (ViewPager) view.findViewById(R.id.viewpager);
viewpager.setAdapter(adapter);
CircleIndicator indicator = (CircleIndicator) view.findViewById(R.id.indicator);
indicator.setViewPager(viewpager);
// optional
adapter.registerDataSetObserver(indicator.getDataSetObserver());
RecyclerView (CircleIndicator2)
RecyclerView recyclerView = view.findViewById(R.id.recycler_view);
recyclerView.setLayoutManager(layoutManager);
recyclerView.setAdapter(adapter);
PagerSnapHelper pagerSnapHelper = new PagerSnapHelper();
pagerSnapHelper.attachToRecyclerView(recyclerView);
CircleIndicator2 indicator = view.findViewById(R.id.indicator);
indicator.attachToRecyclerView(recyclerView, pagerSnapHelper);
// optional
adapter.registerAdapterDataObserver(indicator.getAdapterDataObserver());
ViewPager2 (CircleIndicator3)
ViewPager2 viewpager = view.findViewById(R.id.viewpager);
viewpager.setAdapter(mAdapter);
CircleIndicator3 indicator = view.findViewById(R.id.indicator);
indicator.setViewPager(viewpager);
// optional
adapter.registerAdapterDataObserver(indicator.getAdapterDataObserver());
CircleIndicator indicator = view.findViewById(R.id.indicator);
indicator.createIndicators(5,0);
indicator.animatePageSelected(2)
<me.relex.circleindicator.CircleIndicator
android:id="@+id/indicator"
android:layout_width="match_parent"
android:layout_height="48dp"/>
Properties |
Default Value |
app:ci_width |
5dp |
app:ci_height |
5dp |
app:ci_margin |
5dp |
app:ci_drawable |
R.drawable.white_radius |
app:ci_drawable_unselected |
R.drawable.white_radius |
app:ci_animator |
R.animator.scale_with_alpha |
app:ci_animator_reverse |
0 |
app:ci_orientation |
horizontal |
app:ci_gravity |
center |