protected void update(String title, String url, long bookmarkId, boolean hasReaderCacheItem) {
if (mShowIcons) {
// The bookmark id will be 0 (null in database) when the url
// is not a bookmark and negative for 'fake' bookmarks.
final boolean isBookmark = bookmarkId > 0;
updateStatusIcon(isBookmark, hasReaderCacheItem);
} else {
updateStatusIcon(false, false);
}
// Use the URL instead of an empty title for consistency with the normal URL
// bar view - this is the equivalent of getDisplayTitle() in Tab.java
setTitle(TextUtils.isEmpty(title) ? url : title);
// No point updating the below things if URL has not changed. Prevents evil Favicon flicker.
if (url.equals(mPageUrl)) {
return;
}
// Blank the Favicon, so we don't show the wrong Favicon if we scroll and miss DB.
mFavicon.clearImage();
if (mOngoingIconLoad != null) {
mOngoingIconLoad.cancel(true);
}
// Displayed RecentTabsPanel URLs may refer to pages opened in reader mode, so we
// remove the about:reader prefix to ensure the Favicon loads properly.
final String pageURL = ReaderModeUtils.stripAboutReaderUrl(url);
if (bookmarkId < BrowserContract.Bookmarks.FAKE_PARTNER_BOOKMARKS_START) {
mOngoingIconLoad =
Icons.with(getContext())
.pageUrl(pageURL)
.skipNetwork()
.privileged(true)
.icon(
IconDescriptor.createGenericIcon(
PartnerBookmarksProviderProxy.getUriForIcon(getContext(), bookmarkId)
.toString()))
.build()
.execute(mFavicon.createIconCallback());
} else {
mOngoingIconLoad =
Icons.with(getContext())
.pageUrl(pageURL)
.skipNetwork()
.build()
.execute(mFavicon.createIconCallback());
}
updateDisplayedUrl(url, hasReaderCacheItem);
}
@Override
protected void configureDialogBuilder(AlertDialog.Builder builder) {
// Copy the icon from this object to the prompt we produce. We lazily create the drawable,
// as the user may not ever actually tap this object.
if (mPromptIcon == null && mIconBitmap != null) {
mPromptIcon = new BitmapDrawable(getContext().getResources(), mFaviconView.getBitmap());
}
builder.setIcon(mPromptIcon);
}
/**
* Configure this Preference object from the Gecko search engine JSON object.
*
* @param geckoEngineJSON The Gecko-formatted JSON object representing the search engine.
* @throws JSONException If the JSONObject is invalid.
*/
public void setSearchEngineFromJSON(JSONObject geckoEngineJSON) throws JSONException {
mIdentifier = geckoEngineJSON.getString("identifier");
// A null JS value gets converted into a string.
if (mIdentifier.equals("null")) {
mIdentifier = "other";
}
final String engineName = geckoEngineJSON.getString("name");
final SpannableString titleSpannable = new SpannableString(engineName);
setTitle(titleSpannable);
final String iconURI = geckoEngineJSON.getString("iconURI");
// Keep a reference to the bitmap - we'll need it later in onBindView.
try {
final int desiredWidth;
if (mFaviconView != null) {
desiredWidth = mFaviconView.getWidth();
} else {
// largestFaviconSize is initialized when Favicons is attached to a
// context, which occurs during GeckoApp.onCreate. That might not
// ever happen (leaving it at 0), so we fall back.
if (Favicons.largestFaviconSize == 0) {
desiredWidth = 128;
} else {
desiredWidth = Favicons.largestFaviconSize;
}
}
Favicons.getSizedFavicon(
getContext(),
mIdentifier,
iconURI,
desiredWidth,
0,
new OnFaviconLoadedListener() {
@Override
public void onFaviconLoaded(String url, String faviconURL, Bitmap favicon) {
synchronized (bitmapLock) {
mIconBitmap = favicon;
if (mFaviconView != null) {
mFaviconView.updateAndScaleImage(mIconBitmap, getTitle().toString());
}
}
}
});
} catch (IllegalArgumentException e) {
Log.e(
LOGTAG, "IllegalArgumentException creating Bitmap. Most likely a zero-length bitmap.", e);
} catch (NullPointerException e) {
Log.e(LOGTAG, "NullPointerException creating Bitmap. Most likely a zero-length bitmap.", e);
}
}
/**
* Called by Android when we're bound to the custom view. Allows us to set the custom properties
* of our custom view elements as we desire (We can now use findViewById on them).
*
* @param view The view instance for this Preference object.
*/
@Override
protected void onBindView(View view) {
super.onBindView(view);
// We synchronise to avoid a race condition between this and the favicon loading callback in
// setSearchEngineFromBundle.
synchronized (bitmapLock) {
// Set the icon in the FaviconView.
mFaviconView = ((FaviconView) view.findViewById(R.id.search_engine_icon));
if (mIconBitmap != null) {
mFaviconView.updateAndScaleImage(IconResponse.create(mIconBitmap));
}
}
}