SessionDetailActivity_tryRenderTags.java

public class SessionDetailActivity {
    
    //...
    
    private void tryRenderTags() {
        if (mTagMetadata == null || mTagsString == null) {
            return;
        }

        if (TextUtils.isEmpty(mTagsString)) {
            mTagsContainer.setVisibility(View.GONE);
        } else {
            mTagsContainer.setVisibility(View.VISIBLE);
            mTags.removeAllViews();
            LayoutInflater inflater = LayoutInflater.from(this);
            String[] tagIds = mTagsString.split(",");

            List<TagMetadata.Tag> tags = new ArrayList<TagMetadata.Tag>();
            for (String tagId : tagIds) {
                if (Config.Tags.SESSIONS.equals(tagId) ||
                        Config.Tags.SPECIAL_KEYNOTE.equals(tagId)) {
                    continue;
                }

                TagMetadata.Tag tag = mTagMetadata.getTag(tagId);
                if (tag == null) {
                    continue;
                }

                tags.add(tag);
            }

            if (tags.size() == 0) {
                mTagsContainer.setVisibility(View.GONE);
                return;
            }

            Collections.sort(tags, TagMetadata.TAG_DISPLAY_ORDER_COMPARATOR);

            for (final TagMetadata.Tag tag : tags) {
                TextView chipView = (TextView) inflater.inflate(
                        R.layout.include_session_tag_chip, mTags, false);
                chipView.setText(tag.getName());

                if (Config.Tags.CATEGORY_TOPIC.equals(tag.getCategory())) {
                    ShapeDrawable colorDrawable = new ShapeDrawable(new OvalShape());
                    colorDrawable.setIntrinsicWidth(mTagColorDotSize);
                    colorDrawable.setIntrinsicHeight(mTagColorDotSize);
                    colorDrawable.getPaint().setStyle(Paint.Style.FILL);
                    chipView.setCompoundDrawablesWithIntrinsicBounds(colorDrawable,
                            null, null, null);
                    colorDrawable.getPaint().setColor(tag.getColor());
                }

                chipView.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View view) {
                        finish(); // TODO: better encapsulation
                        Intent intent = new Intent(SessionDetailActivity.this, BrowseSessionsActivity.class)
                                .putExtra(BrowseSessionsActivity.EXTRA_FILTER_TAG, tag.getId())
                                .addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);
                        startActivity(intent);
                    }
                });

                mTags.addView(chipView);
            }
        }
    }
}