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Started working on displaying user avatars

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Currently the downloading and displaying of avatar images is working,
however we now need to fetch the author avatar url from the forum.

Signed-off-by: Ricky Barrette <rickbarrette@gmail.com>
This commit is contained in:
Ricky Barrette
2012-10-14 09:37:05 -04:00
parent 8f9abdec26
commit 73a98c05a3
17 changed files with 284 additions and 9 deletions
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111
OSJ Forum/src/com/commonsware/cwac/thumbnail/ThumbnailAdapter.java Normal file
View File

@@ -0,0 +1,111 @@
/***
Copyright (c) 2008-2009 CommonsWare, LLC
Licensed under the Apache License, Version 2.0 (the "License"); you may
not use this file except in compliance with the License. You may obtain
a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package com.commonsware.cwac.thumbnail;
import org.RickBarrette.osj.forum.Log;
import android.app.Activity;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.ListAdapter;
import com.commonsware.cwac.adapter.AdapterWrapper;
import com.commonsware.cwac.cache.SimpleWebImageCache;
public class ThumbnailAdapter extends AdapterWrapper {
private static final String TAG = "ThumbnailAdapter";
private final int[] imageIds;
private SimpleWebImageCache<ThumbnailBus, ThumbnailMessage> cache = null;
private Activity host = null;
private final ThumbnailBus.Receiver<ThumbnailMessage> onCache = new ThumbnailBus.Receiver<ThumbnailMessage>() {
@Override
public void onReceive(final ThumbnailMessage message) {
final ImageView image = message.getImageView();
host.runOnUiThread(new Runnable() {
@Override
public void run() {
if (image.getTag() != null && image.getTag().toString().equals(message.getUrl()))
image.setImageDrawable(cache.get(message.getUrl()));
}
});
}
};
/**
* Constructor wrapping a supplied ListAdapter
*/
public ThumbnailAdapter(final Activity host, final ListAdapter wrapped, final SimpleWebImageCache<ThumbnailBus, ThumbnailMessage> cache, final int[] imageIds) {
super(wrapped);
this.host = host;
this.imageIds = imageIds;
this.cache = cache;
cache.getBus().register(getBusKey(), onCache);
}
public void close() {
cache.getBus().unregister(onCache);
}
private String getBusKey() {
return toString();
}
/**
* Get a View that displays the data at the specified position in the data
* set. In this case, if we are at the end of the list and we are still in
* append mode, we ask for a pending view and return it, plus kick off the
* background task to append more data to the wrapped adapter.
*
* @param position
* Position of the item whose data we want
* @param convertView
* View to recycle, if not null
* @param parent
* ViewGroup containing the returned View
*/
@Override
public View getView(final int position, final View convertView, final ViewGroup parent) {
final View result = super.getView(position, convertView, parent);
processView(result);
return result;
}
public void processView(final View row) {
Log.v(TAG, "Processing View");
for (final int imageId : imageIds) {
final ImageView image = (ImageView) row.findViewById(imageId);
if (image != null && image.getTag() != null) {
final ThumbnailMessage msg = cache.getBus().createMessage(getBusKey());
msg.setImageView(image);
msg.setUrl(image.getTag().toString());
try {
cache.notify(msg.getUrl(), msg);
} catch (final Throwable t) {
Log.e(TAG, "Exception trying to fetch image", t);
}
}
}
}
}

36
OSJ Forum/src/com/commonsware/cwac/thumbnail/ThumbnailBus.java Normal file
View File

@@ -0,0 +1,36 @@
/***
Copyright (c) 2008-2009 CommonsWare, LLC
Licensed under the Apache License, Version 2.0 (the "License"); you may
not use this file except in compliance with the License. You may obtain
a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package com.commonsware.cwac.thumbnail;
import com.commonsware.cwac.bus.AbstractBus;
public class ThumbnailBus extends AbstractBus<ThumbnailMessage, String, ThumbnailBus.MatchStrategy> {
class MatchStrategy implements AbstractBus.Strategy<ThumbnailMessage, String> {
@Override
public boolean isMatch(final ThumbnailMessage message, final String filter) {
return filter != null && message != null && filter.equals(message.getKey());
}
}
public ThumbnailBus() {
super();
setStrategy(new MatchStrategy());
}
public ThumbnailMessage createMessage(final String key) {
return new ThumbnailMessage(key);
}
}

47
OSJ Forum/src/com/commonsware/cwac/thumbnail/ThumbnailMessage.java Normal file
View File

@@ -0,0 +1,47 @@
/***
Copyright (c) 2008-2009 CommonsWare, LLC
Licensed under the Apache License, Version 2.0 (the "License"); you may
not use this file except in compliance with the License. You may obtain
a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package com.commonsware.cwac.thumbnail;
import android.widget.ImageView;
public class ThumbnailMessage {
private final String key;
private ImageView image;
private String url;
public ThumbnailMessage(final String key) {
this.key = key;
}
public ImageView getImageView() {
return image;
}
public String getKey() {
return key;
}
public String getUrl() {
return url;
}
public void setImageView(final ImageView image) {
this.image = image;
}
public void setUrl(final String url) {
this.url = url;
}
}

7
OSJ Forum/src/org/RickBarrette/osj/forum/ForumDetailFragment.java
View File

@@ -35,6 +35,10 @@ import android.widget.AbsListView;
import android.widget.AdapterView;
import android.widget.ListView;
import com.commonsware.cwac.cache.SimpleWebImageCache;
import com.commonsware.cwac.thumbnail.ThumbnailAdapter;
import com.commonsware.cwac.thumbnail.ThumbnailBus;
import com.commonsware.cwac.thumbnail.ThumbnailMessage;
import com.handmark.pulltorefresh.extras.listfragment.PullToRefreshListFragment;
import com.handmark.pulltorefresh.library.PullToRefreshBase;
@@ -173,7 +177,8 @@ public class ForumDetailFragment extends PullToRefreshListFragment implements Da
@Override
public void run() {
TopicContent.getTopics((String) mItem.content.get("forum_id"), mDb);
setListAdapter(new TopicAdapter(getActivity()));
setListAdapter(new ThumbnailAdapter(getActivity(), new TopicAdapter(getActivity()), new SimpleWebImageCache<ThumbnailBus, ThumbnailMessage>(null, null,
101, new ThumbnailBus()), new int[] { R.id.quickContactBadge1 }));
getPullToRefreshListView().onRefreshComplete();
}
});

7
OSJ Forum/src/org/RickBarrette/osj/forum/TopicDetailFragment.java
View File

@@ -35,6 +35,10 @@ import android.widget.AbsListView;
import android.widget.AdapterView;
import android.widget.ListView;
import com.commonsware.cwac.cache.SimpleWebImageCache;
import com.commonsware.cwac.thumbnail.ThumbnailAdapter;
import com.commonsware.cwac.thumbnail.ThumbnailBus;
import com.commonsware.cwac.thumbnail.ThumbnailMessage;
import com.handmark.pulltorefresh.extras.listfragment.PullToRefreshListFragment;
import com.handmark.pulltorefresh.library.PullToRefreshBase;
@@ -171,7 +175,8 @@ public class TopicDetailFragment extends PullToRefreshListFragment implements Da
@Override
public void run() {
ThreadContent.getThread((String) mItem.content.get("topic_id"), mDb);
setListAdapter(new ThreadAdapter(getActivity()));
setListAdapter(new ThumbnailAdapter(getActivity(), new ThreadAdapter(getActivity()), new SimpleWebImageCache<ThumbnailBus, ThumbnailMessage>(null, null,
101, new ThumbnailBus()), new int[] { R.id.quickContactBadge1 }));
getPullToRefreshListView().onRefreshComplete();
}
});

8
OSJ Forum/src/org/RickBarrette/osj/forum/TopicListFragment.java
View File

@@ -32,6 +32,11 @@ import android.widget.AbsListView;
import android.widget.AdapterView;
import android.widget.ListView;
import com.commonsware.cwac.cache.SimpleWebImageCache;
import com.commonsware.cwac.thumbnail.ThumbnailAdapter;
import com.commonsware.cwac.thumbnail.ThumbnailBus;
import com.commonsware.cwac.thumbnail.ThumbnailMessage;
public class TopicListFragment extends ListFragment {
private static final String STATE_ACTIVATED_POSITION = "activated_position";
@@ -61,7 +66,8 @@ public class TopicListFragment extends ListFragment {
@Override
public void onCreate(final Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setListAdapter(new TopicAdapter(getActivity()));
setListAdapter(new ThumbnailAdapter(getActivity(), new TopicAdapter(getActivity()), new SimpleWebImageCache<ThumbnailBus, ThumbnailMessage>(null, null, 101,
new ThumbnailBus()), new int[] { R.id.quickContactBadge1 }));
}
@Override

2
OSJ Forum/src/org/RickBarrette/osj/forum/content/ThreadAdapter.java
View File

@@ -129,6 +129,8 @@ public class ThreadAdapter extends BaseAdapter {
holder.title.setText((String) getItem(position).get("post_title"));
holder.user.setText((String) getItem(position).get("post_author_name"));
holder.post.setText((String) getItem(position).get("post_content"));
holder.badage.setImageResource(R.drawable.ic_launcher);
holder.badage.setTag("http://www.gravatar.com/avatar/9b4f3d34ca3ce31198efac149c3a1ca2?s=300&d=identicon&r=PG");
return convertView;
}

2
OSJ Forum/src/org/RickBarrette/osj/forum/content/TopicAdapter.java
View File

@@ -131,6 +131,8 @@ public class TopicAdapter extends BaseAdapter {
holder.user.setText((String) getItem(position).get("topic_author_name"));
holder.lastestPost.setText((String) getItem(position).get("short_content"));
holder.newPosts.setVisibility(Boolean.parseBoolean((String) getItem(position).get("new_post")) ? View.VISIBLE : View.GONE);
holder.badage.setImageResource(R.drawable.ic_launcher);
holder.badage.setTag("http://www.gravatar.com/avatar/9b4f3d34ca3ce31198efac149c3a1ca2?s=300&d=identicon&r=PG");
return convertView;
}