private View getDirentView(SeafDirent dirent, View convertView, ViewGroup parent, int position) {
View view = convertView;
Viewholder viewHolder;
if (convertView == null) {
view = LayoutInflater.from(mActivity).inflate(R.layout.list_item_entry, null);
TextView title = (TextView) view.findViewById(R.id.list_item_title);
TextView subtitle = (TextView) view.findViewById(R.id.list_item_subtitle);
ImageView icon = (ImageView) view.findViewById(R.id.list_item_icon);
ImageView action = (ImageView) view.findViewById(R.id.list_item_action);
viewHolder = new Viewholder(title, subtitle, icon, action);
view.setTag(viewHolder);
} else {
viewHolder = (Viewholder) convertView.getTag();
}
viewHolder.title.setText(dirent.getTitle());
if (dirent.isDir()) {
viewHolder.subtitle.setText("");
viewHolder.icon.setImageResource(dirent.getIcon());
viewHolder.action.setVisibility(View.VISIBLE);
setDirAction(dirent, viewHolder, position);
} else {
setFileView(dirent, viewHolder, position);
}
return view;
}
private void setFileView(SeafDirent dirent, Viewholder viewHolder, int position) {
NavContext nav = mActivity.getNavContext();
DataManager dataManager = mActivity.getDataManager();
String repoName = nav.getRepoName();
String repoID = nav.getRepoID();
String filePath = Utils.pathJoin(nav.getDirPath(), dirent.name);
File file = dataManager.getLocalRepoFile(repoName, repoID, filePath);
boolean cacheExists = false;
if (file.exists()) {
SeafCachedFile cf = dataManager.getCachedFile(repoName, repoID, filePath);
String subtitle = null;
long size = file.length();
if (size == dirent.size) {
subtitle = dirent.getSubtitle();
} else {
subtitle = Utils.readableFileSize(size) + ", modified";
}
if (cf != null) {
cacheExists = true;
if (dirent.id.equals(cf.fileID) && dirent.size == size) {
subtitle += ", cached";
}
}
viewHolder.subtitle.setText(subtitle);
if (Utils.isViewableImage(file.getName())) {
setImageThumbNail(file, dirent, dataManager, viewHolder);
} else viewHolder.icon.setImageResource(dirent.getIcon());
} else {
viewHolder.subtitle.setText(dirent.getSubtitle());
viewHolder.icon.setImageResource(dirent.getIcon());
}
setFileAction(dirent, viewHolder, position, cacheExists);
}
private void setImageThumbNail(
File file, SeafDirent dirent, DataManager dataManager, Viewholder viewHolder) {
if (file.length() < DataManager.MAX_DIRECT_SHOW_THUMB) {
Bitmap imageBitmap = dataManager.getThumbnail(file);
if (imageBitmap != null) viewHolder.icon.setImageBitmap(imageBitmap);
else viewHolder.icon.setImageResource(dirent.getIcon());
} else {
File thumbFile = DataManager.getThumbFile(dirent.id);
if (thumbFile.exists()) {
Bitmap imageBitmap;
try {
// setImageURI does not work correctly under high screen density
// viewHolder.icon.setScaleType(ImageView.ScaleType.FIT_XY);
// viewHolder.icon.setImageURI(Uri.fromFile(thumbFile));
imageBitmap = BitmapFactory.decodeStream(new FileInputStream(thumbFile));
viewHolder.icon.setImageBitmap(imageBitmap);
} catch (FileNotFoundException e) {
viewHolder.icon.setImageResource(dirent.getIcon());
}
} else {
viewHolder.icon.setImageResource(dirent.getIcon());
}
}
}