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Loading and empty views for address book

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This commit is contained in:
str4d
2015-01-13 00:40:40 +00:00
parent 7c8d9bd9e6
commit 445fca7e3b
3 changed files with 105 additions and 35 deletions
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11
app/src/main/java/i2p/bote/android/addressbook/AddressBookFragment.java
View File

@@ -16,6 +16,7 @@ import android.view.ViewGroup;
import android.widget.ImageButton;
import com.google.zxing.integration.android.IntentIntegrator;
import com.pnikosis.materialishprogress.ProgressWheel;
import java.util.SortedSet;
@@ -24,13 +25,14 @@ import i2p.bote.android.R;
import i2p.bote.android.util.AuthenticatedFragment;
import i2p.bote.android.util.BetterAsyncTaskLoader;
import i2p.bote.android.widget.DividerItemDecoration;
import i2p.bote.android.widget.LoadingRecyclerView;
import i2p.bote.fileencryption.PasswordException;
import i2p.bote.packet.dht.Contact;
public class AddressBookFragment extends AuthenticatedFragment implements
LoaderManager.LoaderCallbacks<SortedSet<Contact>> {
OnContactSelectedListener mCallback;
private RecyclerView mContactsList;
private LoadingRecyclerView mContactsList;
private ContactAdapter mAdapter;
private View mPromotedActions;
@@ -66,7 +68,10 @@ public class AddressBookFragment extends AuthenticatedFragment implements
LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View v = inflater.inflate(R.layout.fragment_list_contacts, container, false);
mContactsList = (RecyclerView) v.findViewById(R.id.contacts_list);
mContactsList = (LoadingRecyclerView) v.findViewById(R.id.contacts_list);
View empty = v.findViewById(R.id.empty);
ProgressWheel loading = (ProgressWheel) v.findViewById(R.id.loading);
mContactsList.setLoadingView(empty, loading);
mPromotedActions = v.findViewById(R.id.promoted_actions);
ImageButton b = (ImageButton) v.findViewById(R.id.action_new_contact);
@@ -100,7 +105,7 @@ public class AddressBookFragment extends AuthenticatedFragment implements
mContactsList.setLayoutManager(mLayoutManager);
// Set the adapter for the list view
mAdapter = new ContactAdapter(mCallback);
mAdapter = new ContactAdapter(getActivity(), mCallback);
mContactsList.setAdapter(mAdapter);
}

75
app/src/main/java/i2p/bote/android/addressbook/ContactAdapter.java
View File

@@ -1,5 +1,6 @@
package i2p.bote.android.addressbook;
import android.content.Context;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
@@ -15,23 +16,32 @@ import i2p.bote.android.R;
import i2p.bote.android.util.BoteHelper;
import i2p.bote.packet.dht.Contact;
public class ContactAdapter extends RecyclerView.Adapter<ContactAdapter.ViewHolder> {
public class ContactAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
private Context mCtx;
private List<Contact> mContacts;
private AddressBookFragment.OnContactSelectedListener mListener;
public static class ViewHolder extends RecyclerView.ViewHolder {
public static class SimpleViewHolder extends RecyclerView.ViewHolder {
public SimpleViewHolder(View itemView) {
super(itemView);
}
}
public static class ContactViewHolder extends RecyclerView.ViewHolder {
public ImageView mPicture;
public TextView mName;
public ViewHolder(View itemView) {
public ContactViewHolder(View itemView) {
super(itemView);
mPicture = (ImageView) itemView.findViewById(R.id.contact_picture);
mName = (TextView) itemView.findViewById(R.id.contact_name);
}
}
public ContactAdapter(AddressBookFragment.OnContactSelectedListener listener) {
public ContactAdapter(Context context, AddressBookFragment.OnContactSelectedListener listener) {
mCtx = context;
mListener = listener;
setHasStableIds(true);
}
public void setContacts(SortedSet<Contact> contacts) {
@@ -44,43 +54,78 @@ public class ContactAdapter extends RecyclerView.Adapter<ContactAdapter.ViewHold
notifyDataSetChanged();
}
@Override
public int getItemViewType(int position) {
if (mContacts == null || mContacts.isEmpty())
return R.layout.listitem_empty;
return R.layout.listitem_contact;
}
// Create new views (invoked by the layout manager)
@Override
public ContactAdapter.ViewHolder onCreateViewHolder(ViewGroup parent,
public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent,
int viewType) {
View v = LayoutInflater.from(parent.getContext())
.inflate(R.layout.listitem_contact, parent, false);
return new ViewHolder(v);
.inflate(viewType, parent, false);
switch (viewType) {
case R.layout.listitem_contact:
return new ContactViewHolder(v);
default:
return new SimpleViewHolder(v);
}
}
// Replace the contents of a view (invoked by the layout manager)
@Override
public void onBindViewHolder(final ViewHolder holder, int position) {
public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {
switch (holder.getItemViewType()) {
case R.layout.listitem_empty:
((TextView) holder.itemView).setText(
mCtx.getResources().getString(R.string.address_book_empty));
break;
case R.layout.listitem_contact:
final ContactViewHolder cvh = (ContactViewHolder) holder;
Contact contact = mContacts.get(position);
String pic = contact.getPictureBase64();
if (pic != null && !pic.isEmpty())
holder.mPicture.setImageBitmap(BoteHelper.decodePicture(pic));
cvh.mPicture.setImageBitmap(BoteHelper.decodePicture(pic));
else {
ViewGroup.LayoutParams lp = holder.mPicture.getLayoutParams();
holder.mPicture.setImageBitmap(BoteHelper.getIdenticonForAddress(contact.getBase64Dest(), lp.width, lp.height));
ViewGroup.LayoutParams lp = cvh.mPicture.getLayoutParams();
cvh.mPicture.setImageBitmap(BoteHelper.getIdenticonForAddress(contact.getBase64Dest(), lp.width, lp.height));
}
holder.mName.setText(contact.getName());
cvh.mName.setText(contact.getName());
holder.itemView.setOnClickListener(new View.OnClickListener() {
cvh.itemView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
mListener.onContactSelected(mContacts.get(holder.getPosition()));
mListener.onContactSelected(mContacts.get(cvh.getPosition()));
}
});
break;
default:
break;
}
}
// Return the size of the dataset (invoked by the layout manager)
@Override
public int getItemCount() {
if (mContacts != null)
if (mContacts == null || mContacts.isEmpty())
return 1;
return mContacts.size();
}
public long getItemId(int position) {
if (mContacts == null || mContacts.isEmpty())
return 0;
Contact contact = mContacts.get(position);
return contact.getDestination().getHash().hashCode();
}
}

22
app/src/main/res/layout/fragment_list_contacts.xml
View File

@@ -5,12 +5,32 @@
android:layout_width="match_parent"
android:layout_height="match_parent">
<android.support.v7.widget.RecyclerView
<FrameLayout
android:layout_width="match_parent"
android:layout_height="match_parent">
<i2p.bote.android.widget.LoadingRecyclerView
android:id="@+id/contacts_list"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:scrollbars="vertical"/>
<RelativeLayout
android:id="@+id/empty"
android:layout_width="match_parent"
android:layout_height="match_parent">
<com.pnikosis.materialishprogress.ProgressWheel
android:id="@+id/loading"
android:layout_width="80dp"
android:layout_height="80dp"
android:layout_centerHorizontal="true"
android:layout_centerVertical="true"
app:barColor="@color/accent"
app:progressIndeterminate="true"/>
</RelativeLayout>
</FrameLayout>
<net.i2p.android.ext.floatingactionbutton.FloatingActionsMenu
android:id="@+id/promoted_actions"
android:layout_width="wrap_content"