private final class BookmarksAdapter extends BaseAdapter
implements AdapterView.OnItemClickListener, View.OnCreateContextMenuListener {
private final List<Bookmark> myBookmarks =
Collections.synchronizedList(new LinkedList<Bookmark>());
private final boolean myShowAddBookmarkItem;
BookmarksAdapter(ListView listView, boolean showAddBookmarkItem) {
myShowAddBookmarkItem = showAddBookmarkItem;
listView.setAdapter(this);
listView.setOnItemClickListener(this);
listView.setOnCreateContextMenuListener(this);
}
public List<Bookmark> bookmarks() {
return Collections.unmodifiableList(myBookmarks);
}
public void addAll(final List<Bookmark> bookmarks) {
runOnUiThread(
new Runnable() {
public void run() {
synchronized (myBookmarks) {
for (Bookmark b : bookmarks) {
final int position = Collections.binarySearch(myBookmarks, b, myComparator);
if (position < 0) {
myBookmarks.add(-position - 1, b);
}
}
}
notifyDataSetChanged();
}
});
}
public void add(final Bookmark b) {
runOnUiThread(
new Runnable() {
public void run() {
synchronized (myBookmarks) {
final int position = Collections.binarySearch(myBookmarks, b, myComparator);
if (position < 0) {
myBookmarks.add(-position - 1, b);
}
}
notifyDataSetChanged();
}
});
}
public void remove(final Bookmark b) {
runOnUiThread(
new Runnable() {
public void run() {
myBookmarks.remove(b);
notifyDataSetChanged();
}
});
}
public void clear() {
runOnUiThread(
new Runnable() {
public void run() {
myBookmarks.clear();
notifyDataSetChanged();
}
});
}
public void onCreateContextMenu(
ContextMenu menu, View view, ContextMenu.ContextMenuInfo menuInfo) {
final int position = ((AdapterView.AdapterContextMenuInfo) menuInfo).position;
if (getItem(position) != null) {
menu.setHeaderTitle(getItem(position).getText());
menu.add(0, OPEN_ITEM_ID, 0, myResource.getResource("open").getValue());
// menu.add(0, EDIT_ITEM_ID, 0, myResource.getResource("edit").getValue());
menu.add(0, DELETE_ITEM_ID, 0, myResource.getResource("delete").getValue());
}
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
final View view =
(convertView != null)
? convertView
: LayoutInflater.from(parent.getContext())
.inflate(R.layout.bookmark_item, parent, false);
final ImageView imageView = ViewUtil.findImageView(view, R.id.bookmark_item_icon);
final TextView textView = ViewUtil.findTextView(view, R.id.bookmark_item_text);
final TextView bookTitleView = ViewUtil.findTextView(view, R.id.bookmark_item_booktitle);
final Bookmark bookmark = getItem(position);
if (bookmark == null) {
imageView.setVisibility(View.VISIBLE);
imageView.setImageResource(R.drawable.ic_list_plus);
textView.setText(myResource.getResource("new").getValue());
bookTitleView.setVisibility(View.GONE);
} else {
imageView.setVisibility(View.GONE);
textView.setText(bookmark.getText());
if (myShowAddBookmarkItem) {
bookTitleView.setVisibility(View.GONE);
} else {
bookTitleView.setVisibility(View.VISIBLE);
bookTitleView.setText(bookmark.getBookTitle());
}
}
return view;
}
@Override
public final boolean areAllItemsEnabled() {
return true;
}
@Override
public final boolean isEnabled(int position) {
return true;
}
@Override
public final long getItemId(int position) {
return position;
}
@Override
public final Bookmark getItem(int position) {
if (myShowAddBookmarkItem) {
--position;
}
return (position >= 0) ? myBookmarks.get(position) : null;
}
@Override
public final int getCount() {
return myShowAddBookmarkItem ? myBookmarks.size() + 1 : myBookmarks.size();
}
public final void onItemClick(AdapterView<?> parent, View view, int position, long id) {
final Bookmark bookmark = getItem(position);
if (bookmark != null) {
gotoBookmark(bookmark);
} else {
addBookmark();
}
}
}
