55 lines
1.8 KiB
Java
55 lines
1.8 KiB
Java
package org.mercury_im.messenger.ui.roster.contacts;
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import android.util.Log;
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import androidx.lifecycle.LiveData;
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import androidx.lifecycle.MutableLiveData;
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import androidx.lifecycle.ViewModel;
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import org.mercury_im.messenger.MercuryImApplication;
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import org.mercury_im.messenger.xmpp.model.ContactModel;
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import org.mercury_im.messenger.xmpp.repository.RosterRepository;
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import java.util.List;
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import javax.inject.Inject;
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import io.reactivex.android.schedulers.AndroidSchedulers;
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import io.reactivex.disposables.CompositeDisposable;
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import io.reactivex.schedulers.Schedulers;
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public class ContactListViewModel extends ViewModel {
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@Inject
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RosterRepository rosterRepository;
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private final MutableLiveData<List<ContactModel>> rosterEntryList = new MutableLiveData<>();
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private final CompositeDisposable compositeDisposable = new CompositeDisposable();
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public ContactListViewModel() {
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super();
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MercuryImApplication.getApplication().getAppComponent().inject(this);
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Log.d("ContactListViewModel", "Start observing database");
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// Subscribe to changes to the contacts table and update the LiveData object for the UI.
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compositeDisposable.add(rosterRepository.getAllContacts()
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.subscribeOn(Schedulers.io())
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.observeOn(AndroidSchedulers.mainThread())
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.subscribe(o -> {
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List<ContactModel> list = o.toList();
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Log.d("ContactListViewModel", "Room changed contacts: " + list.size());
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rosterEntryList.setValue(list);
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}));
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}
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@Override
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protected void onCleared() {
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super.onCleared();
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compositeDisposable.clear();
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}
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public LiveData<List<ContactModel>> getRosterEntryList() {
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return rosterEntryList;
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}
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}
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