private void onUrisDecoded(@Nullable List<Upload> uploads) {
if (uploads == null || uploads.isEmpty()) {
boolean isEmpty = mAdapter == null || mAdapter.isEmpty();
mMultiView.setViewState(
isEmpty ? MultiStateView.VIEW_STATE_EMPTY : MultiStateView.VIEW_STATE_CONTENT);
} else {
if (mAdapter == null) {
mAdapter = new UploadPhotoAdapter(getActivity(), uploads, this);
mRecyclerView.setAdapter(mAdapter);
} else {
mAdapter.addItems(uploads);
}
mMultiView.setViewState(MultiStateView.VIEW_STATE_CONTENT);
}
mPhotoUris = null;
if (mListener != null) {
if (mAdapter == null || mAdapter.isEmpty()) {
mListener.onPhotoRemoved(0);
} else {
mListener.onPhotoAdded();
}
}
}
private void handleArgs(@Nullable Bundle args) {
if (args == null) {
mMultiView.setViewState(MultiStateView.VIEW_STATE_EMPTY);
return;
}
List<Upload> uploads = null;
if (args.containsKey(KEY_PASSED_FILE)) {
LogUtil.v(TAG, "Received file from bundle");
uploads = new ArrayList<>(1);
uploads.add(new Upload(args.getString(KEY_PASSED_FILE)));
} else if (args.containsKey(KEY_PASSED_LINK)) {
mMultiView.setViewState(MultiStateView.VIEW_STATE_EMPTY);
String link = args.getString(KEY_PASSED_LINK);
getChildFragmentManager()
.beginTransaction()
.add(UploadLinkDialogFragment.newInstance(link), UploadLinkDialogFragment.TAG)
.commit();
} else if (args.containsKey(KEY_PASSED_URIS)) {
ArrayList<Uri> photoUris = args.getParcelableArrayList(KEY_PASSED_URIS);
if (photoUris != null && !photoUris.isEmpty()) {
LogUtil.v(TAG, "Received " + photoUris.size() + " images via Share intent");
new DecodeImagesTask(this).execute(photoUris);
mMultiView.setViewState(MultiStateView.VIEW_STATE_LOADING);
}
}
if (uploads != null && !uploads.isEmpty()) {
mAdapter = new UploadPhotoAdapter(getActivity(), uploads, this);
mRecyclerView.setAdapter(mAdapter);
mMultiView.setViewState(MultiStateView.VIEW_STATE_CONTENT);
}
}
public void onLinkAdded(String link) {
Upload upload = new Upload(link, true);
if (mAdapter == null) {
mAdapter = new UploadPhotoAdapter(getActivity(), upload, this);
mRecyclerView.setAdapter(mAdapter);
} else {
mAdapter.addItem(upload);
}
mMultiView.setViewState(MultiStateView.VIEW_STATE_CONTENT);
if (mListener != null) mListener.onPhotoAdded();
}
private void onNeedsReadPermission(List<Uri> photoUris) {
mMultiView.setViewState(
mAdapter != null && !mAdapter.isEmpty()
? MultiStateView.VIEW_STATE_CONTENT
: MultiStateView.VIEW_STATE_EMPTY);
mPhotoUris = photoUris;
int level = PermissionUtils.getPermissionLevel(this, Manifest.permission.READ_EXTERNAL_STORAGE);
switch (level) {
// Should never have gotten here if its available
case PermissionUtils.PERMISSION_AVAILABLE:
new DecodeImagesTask(this).doInBackground(mPhotoUris);
break;
case PermissionUtils.PERMISSION_DENIED:
int uriSize = photoUris != null ? photoUris.size() : 0;
new AlertDialog.Builder(getActivity(), theme.getAlertDialogTheme())
.setTitle(R.string.permission_title)
.setMessage(
getResources()
.getQuantityString(R.plurals.permission_rational_file_access, uriSize, uriSize))
.setNegativeButton(R.string.cancel, null)
.setPositiveButton(
R.string.okay,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
ActivityCompat.requestPermissions(
getActivity(),
new String[] {Manifest.permission.READ_EXTERNAL_STORAGE},
RequestCodes.REQUEST_PERMISSION_READ);
}
})
.show();
break;
case PermissionUtils.PERMISSION_NEVER_ASKED:
ActivityCompat.requestPermissions(
getActivity(),
new String[] {Manifest.permission.READ_EXTERNAL_STORAGE},
RequestCodes.REQUEST_PERMISSION_READ);
break;
}
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
Resources res = getResources();
ViewUtils.setRecyclerViewGridDefaults(
getActivity(),
mRecyclerView,
res.getInteger(R.integer.upload_num_columns),
res.getDimensionPixelSize(R.dimen.grid_padding));
ViewUtils.setEmptyText(mMultiView, R.id.emptyMessage, R.string.upload_empty_message);
new ItemTouchHelper(mSimpleItemTouchCallback).attachToRecyclerView(mRecyclerView);
if (savedInstanceState != null && savedInstanceState.containsKey(KEY_SAVED_ITEMS)) {
List<Upload> uploads = savedInstanceState.getParcelableArrayList(KEY_SAVED_ITEMS);
mAdapter = new UploadPhotoAdapter(getActivity(), uploads, this);
mRecyclerView.setAdapter(mAdapter);
mMultiView.setViewState(MultiStateView.VIEW_STATE_CONTENT);
if (mListener != null) mListener.onPhotoAdded();
} else {
handleArgs(getArguments());
}
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
switch (requestCode) {
case RequestCodes.TAKE_PHOTO:
if (resultCode == Activity.RESULT_OK) {
if (!FileUtil.isFileValid(mTempFile)) {
Snackbar.make(mMultiView, R.string.upload_camera_error, Snackbar.LENGTH_LONG).show();
return;
}
FileUtil.scanFile(Uri.fromFile(mTempFile), getActivity());
String fileLocation = mTempFile.getAbsolutePath();
Upload upload = new Upload(fileLocation);
if (mAdapter == null) {
mAdapter = new UploadPhotoAdapter(getActivity(), upload, this);
mRecyclerView.setAdapter(mAdapter);
} else {
mAdapter.addItem(upload);
}
mMultiView.setViewState(MultiStateView.VIEW_STATE_CONTENT);
mTempFile = null;
}
break;
case RequestCodes.SELECT_PHOTO:
if (resultCode == Activity.RESULT_OK && data != null) {
ClipData clipData = data.getClipData();
List<Uri> uris = null;
// Check if we have multiple images
if (clipData != null) {
int size = clipData.getItemCount();
uris = new ArrayList<>(size);
for (int i = 0; i < size; i++) {
uris.add(clipData.getItemAt(i).getUri());
}
} else if (data.getData() != null) {
// If not multiple images, then only one was selected
uris = new ArrayList<>(1);
uris.add(data.getData());
}
if (uris != null && !uris.isEmpty()) {
mMultiView.setViewState(MultiStateView.VIEW_STATE_LOADING);
new DecodeImagesTask(this).execute(uris);
} else {
Snackbar.make(mMultiView, R.string.error_generic, Snackbar.LENGTH_LONG).show();
}
}
break;
case RequestCodes.UPLOAD_EDIT:
if (resultCode == Activity.RESULT_OK && data != null) {
final Upload upload;
if (data.hasExtra(UploadEditActivity.KEY_UPDATED_UPLOAD)) {
upload = data.getParcelableExtra(UploadEditActivity.KEY_UPDATED_UPLOAD);
if (upload != null) {
mAdapter.updateItem(upload);
}
} else if (data.hasExtra(UploadEditActivity.KEY_UPDATED_DELETED)) {
upload = data.getParcelableExtra(UploadEditActivity.KEY_UPDATED_DELETED);
if (upload != null) {
final int itemIndex = mAdapter.indexOf(upload);
if (itemIndex > -1) {
mAdapter.removeItem(itemIndex);
if (mListener != null) mListener.onPhotoRemoved(mAdapter.getItemCount());
if (mAdapter.isEmpty()) mMultiView.setViewState(MultiStateView.VIEW_STATE_EMPTY);
Snackbar.make(mMultiView, R.string.upload_photo_removed, Snackbar.LENGTH_LONG)
.setAction(
R.string.undo,
new View.OnClickListener() {
@Override
public void onClick(View v) {
mMultiView.setViewState(MultiStateView.VIEW_STATE_CONTENT);
mAdapter.addItem(upload, itemIndex);
if (mListener != null) mListener.onPhotoAdded();
}
})
.show();
}
}
}
}
break;
}
super.onActivityResult(requestCode, resultCode, data);
}