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Code Issues Projects Releases Wiki Activity

My Blogs tab: Show all blogs the user created

Browse Source 
This does not yet support multiple identities. It just shows blogs
created by the first identity, but can easily be adapted for
multi-identity support.

Closes #410
This commit is contained in:
Torsten Grote
2016-06-07 15:30:26 -03:00
parent 4c4f4ad2d5
commit d05237d2c1
8 changed files with 438 additions and 38 deletions
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92
briar-android/src/org/briarproject/android/blogs/MyBlogsFragment.java
View File

@@ -5,26 +5,50 @@ import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v4.app.ActivityCompat;
import android.support.v4.app.ActivityOptionsCompat;
import android.support.v7.widget.LinearLayoutManager;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import org.briarproject.R;
import org.briarproject.android.ActivityComponent;
import org.briarproject.android.fragment.BaseFragment;
import org.briarproject.android.util.BriarRecyclerView;
import org.briarproject.api.blogs.Blog;
import org.briarproject.api.blogs.BlogManager;
import org.briarproject.api.blogs.BlogPostHeader;
import org.briarproject.api.db.DbException;
import org.briarproject.api.db.NoSuchGroupException;
import org.briarproject.api.identity.IdentityManager;
import org.briarproject.api.identity.LocalAuthor;
import java.util.ArrayList;
import java.util.Collection;
import java.util.logging.Logger;
import javax.inject.Inject;
import static android.support.v4.app.ActivityOptionsCompat.makeCustomAnimation;
import static java.util.logging.Level.INFO;
import static java.util.logging.Level.WARNING;
public class MyBlogsFragment extends BaseFragment {
public final static String TAG = MyBlogsFragment.class.getName();
private static final Logger LOG = Logger.getLogger(TAG);
private BriarRecyclerView list;
private BlogListAdapter adapter;
// Fields that are accessed from background threads must be volatile
@Inject
protected volatile IdentityManager identityManager;
@Inject
volatile BlogManager blogManager;
@Inject
public MyBlogsFragment() {
}
@@ -35,19 +59,30 @@ public class MyBlogsFragment extends BaseFragment {
Bundle savedInstanceState) {
setHasOptionsMenu(true);
View v = inflater.inflate(R.layout.fragment_blogs_my, container,
false);
TextView numView = (TextView) v.findViewById(R.id.num);
numView.setText("My Blogs");
adapter = new BlogListAdapter(getActivity());
return v;
list = (BriarRecyclerView) inflater
.inflate(R.layout.fragment_blogs_my, container, false);
list.setLayoutManager(new LinearLayoutManager(getActivity()));
list.setAdapter(adapter);
list.setEmptyText(getString(R.string.blogs_my_blogs_empty_state));
return list;
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
listener.getActivityComponent().inject(this);
// Starting from here, we can use injected objects
}
@Override
public void onResume() {
super.onResume();
adapter.clear();
loadBlogs();
}
@Override
@@ -85,4 +120,49 @@ public class MyBlogsFragment extends BaseFragment {
component.inject(this);
}
private void loadBlogs() {
listener.runOnDbThread(new Runnable() {
@Override
public void run() {
try {
// load blogs
long now = System.currentTimeMillis();
Collection<BlogListItem> blogs = new ArrayList<>();
Collection<LocalAuthor> authors =
identityManager.getLocalAuthors();
LocalAuthor a = authors.iterator().next();
for (Blog b : blogManager.getBlogs(a)) {
try {
Collection<BlogPostHeader> headers =
blogManager.getPostHeaders(b.getId());
blogs.add(new BlogListItem(b, headers));
} catch (NoSuchGroupException e) {
// Continue
}
}
displayBlogs(blogs);
long duration = System.currentTimeMillis() - now;
if (LOG.isLoggable(INFO))
LOG.info("Full blog load took " + duration + " ms");
} catch (DbException e) {
if (LOG.isLoggable(WARNING))
LOG.log(WARNING, e.toString(), e);
}
}
});
}
private void displayBlogs(final Collection<BlogListItem> items) {
listener.runOnUiThread(new Runnable() {
@Override
public void run() {
if (items.size() == 0) {
list.showData();
} else {
adapter.addAll(items);
}
}
});
}
}