final View J(int paramInt) {
View localView = (View) nx.get(paramInt);
if (localView != null) {
nx.delete(paramInt);
}
return localView;
}
/**
* Start activity for result.
*
* @param intent Intent to start activity.
* @param callback Result call-back.
* @return Handle to this operation.
*/
public Handle startActivityForResult(Intent intent, ActivityResultCallback callback) {
// check parameter
if (intent == null) {
Log.e(TAG, "startActivityForResult() - No intent");
return null;
}
// check state
this.verifyAccess();
// generate request code
int requestCode = 64;
for (; requestCode > 0; --requestCode) {
if (m_ActivityResultHandles.get(requestCode) == null) break;
}
if (requestCode <= 0) {
Log.e(TAG, "startActivityForResult() - No available request code");
return null;
}
// create handle
ActivityResultHandle handle = new ActivityResultHandle(callback);
m_ActivityResultHandles.put(requestCode, handle);
// start activity for result
try {
this.startActivityForResult(intent, requestCode);
return handle;
} catch (Throwable ex) {
Log.e(TAG, "startActivityForResult() - Fail to start activity", ex);
m_ActivityResultHandles.delete(requestCode);
return null;
}
}
private void removeCameraUserLocked(IBinder token, int cameraId) {
CameraUserRecord record = mCamerasInUse.get(cameraId);
if (record != null && record.token == token) {
if (DEBUG) Log.d(TAG, "Removing camera user " + token);
mCamerasInUse.delete(cameraId);
}
}
// Called after getting result from activity.
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
ActivityResultHandle handle = m_ActivityResultHandles.get(requestCode);
if (handle != null) {
m_ActivityResultHandles.delete(requestCode);
if (Handle.isValid(handle) && handle.callback != null)
handle.callback.onActivityResult(handle, resultCode, data);
return;
}
super.onActivityResult(requestCode, resultCode, data);
}
View get(int position) {
// System.out.print("Looking for " + position);
View result = mScrapHeap.get(position);
if (result != null) {
// System.out.println(" HIT");
mScrapHeap.delete(position);
} else {
// System.out.println(" MISS");
}
return result;
}
public void deleteSong(int id) {
SongDb.deleteSongById(mContext, id);
SongInfo info = mSongInfos.get(id);
if (info != null) {
SongInfo currentSong = getCurrentSong();
if (currentSong != null && currentSong.getId() == info.getId()) {
mContext.sendBroadcast(new Intent("stop"));
}
File file = new File(info.getPath());
if (file.exists()) file.delete();
}
mSongInfos.delete(id);
sort();
}
private static void makeInstanceWeak(int javaObjectID, boolean keepAsWeak) {
if (IsLogEnabled)
Log.d(
DEFAULT_LOG_TAG,
"makeInstanceWeak instance " + javaObjectID + " keepAsWeak=" + keepAsWeak);
Object instance = strongInstances.get(javaObjectID);
if (keepAsWeak) {
weakJavaObjectToID.put(instance, Integer.valueOf(javaObjectID));
weakInstances.put(javaObjectID, new WeakReference<Object>(instance));
}
strongInstances.delete(javaObjectID);
strongJavaObjectToID.remove(instance);
}
/**
* Responds to the intent result if the intent was created by the native window.
*
* @param requestCode Request code of the requested intent.
* @param resultCode Result code of the requested intent.
* @param data The data returned by the intent.
* @return Boolean value of whether the intent was started by the native window.
*/
public boolean onActivityResult(int requestCode, int resultCode, Intent data) {
IntentCallback callback = mOutstandingIntents.get(requestCode);
mOutstandingIntents.delete(requestCode);
String errorMessage = mIntentErrors.remove(requestCode);
if (callback != null) {
callback.onIntentCompleted(this, resultCode, mActivity.getContentResolver(), data);
return true;
} else {
if (errorMessage != null) {
showCallbackNonExistentError(errorMessage);
return true;
}
}
return false;
}
@Override
public void onRequestPermissionsResult(
int requestCode, String permissions[], int[] grantResults) {
// Verify that we can now grant all the requested permissions. Note that although grant()
// takes a list of permissions, grant() is actually all-or-nothing. If there are any
// requested permissions not included in the granted permissions, all will be denied.
PermissionRequest request = mPendingRequests.get(requestCode);
for (String webkitPermission : request.getResources()) {
if (!canGrant(webkitPermission)) {
request.deny();
return;
}
}
request.grant(request.getResources());
mPendingRequests.delete(requestCode);
}
@Override
public void destroyItem(ViewGroup container, int position, Object object) {
getLoaderManager().destroyLoader(position);
((ViewPager) container).removeView((View) object);
mEntryViews.delete(position);
}
/**
* Decode the Icon Directory for this ICO and store the result in iconDirectory.
*
* @return true if ICO decoding was considered to probably be a success, false if it certainly was
* a failure.
*/
private boolean decodeIconDirectoryAndPossiblyPrune() {
hasDecoded = true;
// Fail if the end of the described range is out of bounds.
if (offset + len > decodand.length) {
return false;
}
// Fail if we don't have enough space for the header.
if (len < ICO_HEADER_LENGTH_BYTES) {
return false;
}
// Check that the reserved fields in the header are indeed zero, and that the type field
// specifies ICO. If not, we've probably been given something that isn't really an ICO.
if (decodand[offset] != 0
|| decodand[offset + 1] != 0
|| decodand[offset + 2] != 1
|| decodand[offset + 3] != 0) {
return false;
}
// Here, and in many other places, byte values are ANDed with 0xFF. This is because Java
// bytes are signed - to obtain a numerical value of a longer type which holds the unsigned
// interpretation of the byte of interest, we do this.
int numEncodedImages = (decodand[offset + 4] & 0xFF) | (decodand[offset + 5] & 0xFF) << 8;
// Fail if there are no images or the field is corrupt.
if (numEncodedImages <= 0) {
return false;
}
final int headerAndDirectorySize =
ICO_HEADER_LENGTH_BYTES + (numEncodedImages * ICO_ICONDIRENTRY_LENGTH_BYTES);
// Fail if there is not enough space in the buffer for the stated number of icondir entries,
// let alone the data.
if (len < headerAndDirectorySize) {
return false;
}
// Put the pointer on the first byte of the first Icon Directory Entry.
int bufferIndex = offset + ICO_HEADER_LENGTH_BYTES;
// We now iterate over the Icon Directory, decoding each entry as we go. We also need to
// discard all entries except one >= the maximum interesting size.
// Size of the smallest image larger than the limit encountered.
int minimumMaximum = Integer.MAX_VALUE;
// Used to track the best entry for each size. The entries we want to keep.
SparseArray<IconDirectoryEntry> preferenceArray = new SparseArray<IconDirectoryEntry>();
for (int i = 0; i < numEncodedImages; i++, bufferIndex += ICO_ICONDIRENTRY_LENGTH_BYTES) {
// Decode the Icon Directory Entry at this offset.
IconDirectoryEntry newEntry =
IconDirectoryEntry.createFromBuffer(decodand, offset, len, bufferIndex);
newEntry.index = i;
if (newEntry.isErroneous) {
continue;
}
if (newEntry.width > Favicons.largestFaviconSize) {
// If we already have a smaller image larger than the maximum size of interest, we
// don't care about the new one which is larger than the smallest image larger than
// the maximum size.
if (newEntry.width >= minimumMaximum) {
continue;
}
// Remove the previous minimum-maximum.
preferenceArray.delete(minimumMaximum);
minimumMaximum = newEntry.width;
}
IconDirectoryEntry oldEntry = preferenceArray.get(newEntry.width);
if (oldEntry == null) {
preferenceArray.put(newEntry.width, newEntry);
continue;
}
if (oldEntry.compareTo(newEntry) < 0) {
preferenceArray.put(newEntry.width, newEntry);
}
}
final int count = preferenceArray.size();
// Abort if no entries are desired (Perhaps all are corrupt?)
if (count == 0) {
return false;
}
// Allocate space for the icon directory entries in the decoded directory.
iconDirectory = new IconDirectoryEntry[count];
// The size of the data in the buffer that we find useful.
int retainedSpace = ICO_HEADER_LENGTH_BYTES;
for (int i = 0; i < count; i++) {
IconDirectoryEntry e = preferenceArray.valueAt(i);
retainedSpace += ICO_ICONDIRENTRY_LENGTH_BYTES + e.payloadSize;
iconDirectory[i] = e;
}
isValid = true;
// Set the number of images field in the buffer to reflect the number of retained entries.
decodand[offset + 4] = (byte) iconDirectory.length;
decodand[offset + 5] = (byte) (iconDirectory.length >>> 8);
if ((len - retainedSpace) > COMPACT_THRESHOLD) {
compactingCopy(retainedSpace);
}
return true;
}
