SessionDetailFragment.java

    private void onSpeakersQueryComplete(Cursor cursor) {
        mSpeakersCursor = true;
        final ViewGroup speakersGroup = (ViewGroup)
                mRootView.findViewById(R.id.session_speakers_block);

        // Remove all existing speakers (everything but first child, which is the header)
        for (int i = speakersGroup.getChildCount() - 1; i >= 1; i--) {
            speakersGroup.removeViewAt(i);
        }

        final LayoutInflater inflater = getActivity().getLayoutInflater();

        boolean hasSpeakers = false;

        while (cursor.moveToNext()) {
            final String speakerName = cursor.getString(SpeakersQuery.SPEAKER_NAME);
            if (TextUtils.isEmpty(speakerName)) {
                continue;
            }

            final String speakerImageUrl = cursor.getString(SpeakersQuery.SPEAKER_IMAGE_URL);
            final String speakerCompany = cursor.getString(SpeakersQuery.SPEAKER_COMPANY);
            final String speakerUrl = cursor.getString(SpeakersQuery.SPEAKER_URL);
            final String speakerAbstract = cursor.getString(SpeakersQuery.SPEAKER_ABSTRACT);

            String speakerHeader = speakerName;
            if (!TextUtils.isEmpty(speakerCompany)) {
                speakerHeader += ", " + speakerCompany;
            }

            final View speakerView = inflater
                    .inflate(R.layout.speaker_detail, speakersGroup, false);
            final TextView speakerHeaderView = (TextView) speakerView
                    .findViewById(R.id.speaker_header);
            final ImageView speakerImageView = (ImageView) speakerView
                    .findViewById(R.id.speaker_image);
            final TextView speakerAbstractView = (TextView) speakerView
                    .findViewById(R.id.speaker_abstract);

            if (!TextUtils.isEmpty(speakerImageUrl) && mImageLoader != null) {
                mImageLoader.get(UIUtils.getConferenceImageUrl(speakerImageUrl), speakerImageView);
            }

            speakerHeaderView.setText(speakerHeader);
            speakerImageView.setContentDescription(
                    getString(R.string.speaker_googleplus_profile, speakerHeader));
            UIUtils.setTextMaybeHtml(speakerAbstractView, speakerAbstract);

            if (!TextUtils.isEmpty(speakerUrl)) {
                speakerImageView.setEnabled(true);
                speakerImageView.setOnClickListener(new OnClickListener() {
                    @Override
                    public void onClick(View view) {
                        Intent speakerProfileIntent = new Intent(Intent.ACTION_VIEW,
                                Uri.parse(speakerUrl));
                        speakerProfileIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);
                        UIUtils.preferPackageForIntent(getActivity(), speakerProfileIntent,
                                UIUtils.GOOGLE_PLUS_PACKAGE_NAME);
                        startActivity(speakerProfileIntent);
                    }
                });
            } else {
                speakerImageView.setEnabled(false);
                speakerImageView.setOnClickListener(null);
            }

            speakersGroup.addView(speakerView);
            hasSpeakers = true;
            mHasSummaryContent = true;
        }

        speakersGroup.setVisibility(hasSpeakers ? View.VISIBLE : View.GONE);

        // Show empty message when all data is loaded, and nothing to show
        if (mSessionCursor && !mHasSummaryContent) {
            mRootView.findViewById(android.R.id.empty).setVisibility(View.VISIBLE);
        }
    }