@Override
public ContextMenuSubject getSubject() {
// Use the history id in order to allow removing history entries
int id = mCursor.getInt(mCursor.getColumnIndexOrThrow(Combined.HISTORY_ID));
String keyword = null;
int keywordCol = mCursor.getColumnIndex(URLColumns.KEYWORD);
if (keywordCol != -1) keyword = mCursor.getString(keywordCol);
final String url = mCursor.getString(mCursor.getColumnIndexOrThrow(URLColumns.URL));
Bitmap bitmap = Favicons.getInstance().getFaviconFromMemCache(url);
byte[] favicon = null;
if (bitmap != null) {
ByteArrayOutputStream stream = new ByteArrayOutputStream();
bitmap.compress(Bitmap.CompressFormat.PNG, 100, stream);
favicon = stream.toByteArray();
}
return new ContextMenuSubject(
id,
url,
favicon,
mCursor.getString(mCursor.getColumnIndexOrThrow(URLColumns.TITLE)),
keyword,
mCursor.getInt(mCursor.getColumnIndexOrThrow(Combined.DISPLAY)));
}
/* Favicon methods */
private void loadFavicon(final Tab tab) {
maybeCancelFaviconLoad(tab);
long id =
Favicons.getInstance()
.loadFavicon(
tab.getURL(),
tab.getFaviconURL(),
!tab.isPrivate(),
new Favicons.OnFaviconLoadedListener() {
public void onFaviconLoaded(String pageUrl, Bitmap favicon) {
// Leave favicon UI untouched if we failed to load the image
// for some reason.
if (favicon == null) return;
// The tab might be pointing to another URL by the time the
// favicon is finally loaded, in which case we simply ignore it.
if (!tab.getURL().equals(pageUrl)) return;
tab.updateFavicon(favicon);
tab.setFaviconLoadId(Favicons.NOT_LOADING);
if (Tabs.getInstance().isSelectedTab(tab))
mBrowserToolbar.setFavicon(tab.getFavicon());
Tabs.getInstance().notifyListeners(tab, Tabs.TabEvents.FAVICON);
}
});
tab.setFaviconLoadId(id);
}
public void storeFaviconsInMemCache(Cursor c) {
try {
if (c == null || !c.moveToFirst()) return;
do {
final String url = c.getString(c.getColumnIndexOrThrow(Combined.URL));
final byte[] b = c.getBlob(c.getColumnIndexOrThrow(Combined.FAVICON));
if (b == null) continue;
Bitmap favicon = BitmapFactory.decodeByteArray(b, 0, b.length);
if (favicon == null || favicon.getWidth() <= 0 || favicon.getHeight() <= 0) continue;
favicon = Favicons.getInstance().scaleImage(favicon);
Favicons.getInstance().putFaviconInMemCache(url, favicon);
} while (c.moveToNext());
} finally {
if (c != null) c.close();
}
}
private void maybeCancelFaviconLoad(Tab tab) {
long faviconLoadId = tab.getFaviconLoadId();
if (faviconLoadId == Favicons.NOT_LOADING) return;
// Cancel pending favicon load task
Favicons.getInstance().cancelFaviconLoad(faviconLoadId);
// Reset favicon load state
tab.setFaviconLoadId(Favicons.NOT_LOADING);
}
private List<String> getUrlsWithoutFavicon() {
List<String> urls = new ArrayList<String>();
Cursor c = mCursorAdapter.getCursor();
if (c == null || !c.moveToFirst()) return urls;
do {
final String url = c.getString(c.getColumnIndexOrThrow(URLColumns.URL));
// We only want to load favicons from DB if they are not in the
// memory cache yet.
if (Favicons.getInstance().getFaviconFromMemCache(url) != null) continue;
urls.add(url);
} while (c.moveToNext());
return urls;
}
@Override
public View getChildView(
int groupPosition,
int childPosition,
boolean isLastChild,
View convertView,
ViewGroup parent) {
AwesomeEntryViewHolder viewHolder = null;
if (convertView == null) {
convertView = getInflater().inflate(R.layout.awesomebar_row, null);
viewHolder = new AwesomeEntryViewHolder();
viewHolder.titleView = (TextView) convertView.findViewById(R.id.title);
viewHolder.urlView = (TextView) convertView.findViewById(R.id.url);
viewHolder.faviconView = (ImageView) convertView.findViewById(R.id.favicon);
viewHolder.bookmarkIconView = (ImageView) convertView.findViewById(R.id.bookmark_icon);
convertView.setTag(viewHolder);
} else {
viewHolder = (AwesomeEntryViewHolder) convertView.getTag();
}
HistoryListAdapter adapter = getCursorAdapter();
if (adapter == null) return null;
@SuppressWarnings("unchecked")
Map<String, Object> historyItem =
(Map<String, Object>) adapter.getChild(groupPosition, childPosition);
String title = (String) historyItem.get(URLColumns.TITLE);
String url = (String) historyItem.get(URLColumns.URL);
if (TextUtils.isEmpty(title)) title = url;
viewHolder.titleView.setText(title);
viewHolder.urlView.setText(url);
byte[] b = (byte[]) historyItem.get(URLColumns.FAVICON);
Bitmap favicon = null;
if (b != null) {
Bitmap bitmap = BitmapFactory.decodeByteArray(b, 0, b.length);
if (bitmap != null && bitmap.getWidth() > 0 && bitmap.getHeight() > 0) {
favicon = Favicons.getInstance().scaleImage(bitmap);
}
}
updateFavicon(viewHolder.faviconView, favicon);
Integer bookmarkId = (Integer) historyItem.get(Combined.BOOKMARK_ID);
Integer display = (Integer) historyItem.get(Combined.DISPLAY);
// The bookmark id will be 0 (null in database) when the url
// is not a bookmark. Reading list items are irrelevant in history
// tab. We should never show any sign or them.
int visibility =
(bookmarkId != 0 && display != Combined.DISPLAY_READER ? View.VISIBLE : View.GONE);
viewHolder.bookmarkIconView.setVisibility(visibility);
viewHolder.bookmarkIconView.setImageResource(R.drawable.ic_awesomebar_star);
return convertView;
}
private void displayFavicon(AwesomeEntryViewHolder viewHolder) {
final String url = viewHolder.urlView.getText().toString();
Bitmap bitmap = Favicons.getInstance().getFaviconFromMemCache(url);
updateFavicon(viewHolder.faviconView, bitmap);
}
