android-cardview - w3toppers.com

How to create a card toolbar using appcompat v7

Thanks Gabriele for all the help. Here is working code: Activity : public class MainActivity extends ActionBarActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_mai); Toolbar toolbar = (Toolbar) findViewById(R.id.card_toolbar); if (toolbar != null) { // inflate your menu toolbar.inflateMenu(R.menu.main); toolbar.setTitle(“Card Toolbar”); toolbar.setOnMenuItemClickListener(new Toolbar.OnMenuItemClickListener() { @Override public boolean onMenuItemClick(MenuItem menuItem) { return true; } … Read more

Cardview shadow not appearing in lollipop devices?

After going through the docs again, I finally found the solution. Just add card_view:cardUseCompatPadding=”true” to your CardView and shadows will appear on Lollipop devices. What happens is, the content area in a CardView take different sizes on pre-lollipop and lollipop devices. So in lollipop devices the shadow is actually covered by the card so its … Read more

No shadow/elevation underneath second card if there are two card in the layout. Why?

Your LinearLayout is wrapping its height, cutting off the shadow of the card at the bottom. Either put some padding on the bottom of the LinearLayout or set it to match_parent on its height. PS that outer RelativeLayout is useless — get rid of it and put all the padding and background on the inner … Read more

RecyclerView items don’t fill width

When inflating a View from a LayoutInflater, you need to pass a parent parameter in order for layout_* attributes to be used. That’s because these attributes need to create the correct LayoutParams class. That means that you can’t use inflate(R.layout.*, null), but must instead pass a ViewGroup for the second parameter. In most cases, you … Read more

CardView inside RecyclerView has extra margins

did you check if it is margin or padding? (Dev Options / show layout bounds) CardView adds padding in platforms pre-L to draw shadows. In L, unless you set useCompatPadding=true, there should not be any gap. Adding negative margins (although it is ugly) should work. If it is not, please add some more code on … Read more

Change the background color of CardView programmatically

What you are looking for is: CardView card = … card.setCardBackgroundColor(color); In XML card_view:cardBackgroundColor=”@android:color/white” Update: in XML app:cardBackgroundColor=”@android:color/white”

I cant see any FirebaseRecyclerAdapter items on my layout

OnClickListener for CardView?

You should implement the OnItemClickListener in your ViewHolder class, and pass the current item to the ViewHolder instances on every onBindViewHolder(). From this post: public static class ViewHolder extends RecyclerView.ViewHolder { public View view; public Item currentItem; public ViewHolder(View v) { super(v); view = v; view.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { // … Read more

Using android.support.v7.widget.CardView in my project (Eclipse)

Using Gradle or Android Studio, try adding a dependency on com.android.support:cardview-v7. There does not seem to be a regular Android library project at this time for cardview-v7, leanback-v17, palette-v7, or recyclerview-v7. I have no idea if/when Google will ship such library projects.

No adapter attached; skipping layout [duplicate]

You didn’t attach the adapter because you create it after you try to attach it: mRecyclerView.setAdapter(mAdapter); // Here, mAdapter is null mAdapter = new CountryAdapter(CountryManager.getInstance().getCountries(), R.layout.card_layout, getActivity());