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package org.briarproject.android.blogs;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ProgressBar;
import android.widget.ScrollView;
import org.briarproject.R;
import org.briarproject.android.ActivityComponent;
import org.briarproject.android.controller.handler.UiExceptionHandler;
import org.briarproject.android.controller.handler.UiResultExceptionHandler;
import org.briarproject.android.fragment.BaseFragment;
import org.briarproject.android.view.TextInputView;
import org.briarproject.android.view.TextInputView.TextInputListener;
import org.briarproject.api.nullsafety.MethodsNotNullByDefault;
import org.briarproject.api.nullsafety.ParametersNotNullByDefault;
import org.briarproject.api.sync.GroupId;
import org.briarproject.api.sync.MessageId;
import javax.inject.Inject;
import static android.view.View.FOCUS_DOWN;
import static android.view.View.GONE;
import static android.view.View.INVISIBLE;
import static android.view.View.VISIBLE;
import static org.briarproject.android.BriarActivity.GROUP_ID;
import static org.briarproject.android.blogs.BasePostPagerFragment.POST_ID;
@MethodsNotNullByDefault
@ParametersNotNullByDefault
public class ReblogFragment extends BaseFragment implements TextInputListener {
public static final String TAG = ReblogFragment.class.getName();
private ViewHolder ui;
private GroupId blogId;
private MessageId postId;
private BlogPostItem item;
@Inject
FeedController feedController;
static ReblogFragment newInstance(GroupId groupId, MessageId messageId) {
ReblogFragment f = new ReblogFragment();
Bundle args = new Bundle();
args.putByteArray(GROUP_ID, groupId.getBytes());
args.putByteArray(POST_ID, messageId.getBytes());
f.setArguments(args);
return f;
}
@Override
public String getUniqueTag() {
return TAG;
}
@Override
public void injectFragment(ActivityComponent component) {
component.inject(this);
}
@Override
public View onCreateView(LayoutInflater inflater,
@Nullable ViewGroup container,
@Nullable Bundle savedInstanceState) {
Bundle args = getArguments();
blogId = new GroupId(args.getByteArray(GROUP_ID));
postId = new MessageId(args.getByteArray(POST_ID));
View v = inflater.inflate(R.layout.fragment_reblog, container,
ui.post.setTransitionName(postId);
showProgressBar();
return v;
}
@Override
public void onStart() {
super.onStart();
// TODO: Load blog post when fragment is created. #631
feedController.loadBlogPost(blogId, postId,
new UiResultExceptionHandler<BlogPostItem, DbException>(
@Override
public void onResultUi(BlogPostItem result) {
item = result;
bindViewHolder();
}
@Override
public void onExceptionUi(DbException exception) {
// TODO
finish();
}
});
}
private void bindViewHolder() {
if (item == null) return;
ui.post.bindItem(item);
ui.post.hideReblogButton();
ui.input.setListener(this);
ui.input.setSendButtonEnabled(true);
ui.scrollView.post(new Runnable() {
@Override
public void run() {
ui.scrollView.fullScroll(FOCUS_DOWN);
}
});
}
@Override
public void onSendClick(String text) {
String comment = getComment();
feedController.repeatPost(item, comment,
new UiExceptionHandler<DbException>(this) {
@Override
public void onExceptionUi(DbException exception) {
// TODO proper error handling
// do nothing, this fragment is gone already
}
});
}
@Nullable
private String getComment() {
if (ui.input.getText().length() == 0) return null;
return ui.input.getText().toString();
}
private void showProgressBar() {
ui.progressBar.setVisibility(VISIBLE);
ui.input.setVisibility(GONE);
}
private void hideProgressBar() {
ui.progressBar.setVisibility(INVISIBLE);
ui.input.setVisibility(VISIBLE);
}
private static class ViewHolder {
private final ScrollView scrollView;
private final ProgressBar progressBar;
private final BlogPostViewHolder post;
private ViewHolder(View v) {
scrollView = (ScrollView) v.findViewById(R.id.scrollView);
progressBar = (ProgressBar) v.findViewById(R.id.progressBar);
post = new BlogPostViewHolder(v.findViewById(R.id.postLayout));
input = (TextInputView) v.findViewById(R.id.inputText);