@Override
public void appendGallery(MediaGallery mediaGallery) {
Editable editableText = mContentEditText.getText();
if (editableText == null) {
return;
}
int selectionStart = mContentEditText.getSelectionStart();
int selectionEnd = mContentEditText.getSelectionEnd();
if (selectionStart > selectionEnd) {
int temp = selectionEnd;
selectionEnd = selectionStart;
selectionStart = temp;
}
int line, column = 0;
if (mContentEditText.getLayout() != null) {
line = mContentEditText.getLayout().getLineForOffset(selectionStart);
column =
mContentEditText.getSelectionStart() - mContentEditText.getLayout().getLineStart(line);
}
if (column != 0) {
// insert one line break if the cursor is not at the first column
editableText.insert(selectionEnd, "\n");
selectionStart = selectionStart + 1;
selectionEnd = selectionEnd + 1;
}
editableText.insert(selectionStart, " ");
MediaGalleryImageSpan is =
new MediaGalleryImageSpan(
getActivity(), mediaGallery, R.drawable.legacy_icon_mediagallery_placeholder);
editableText.setSpan(is, selectionStart, selectionEnd + 1, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
AlignmentSpan.Standard as = new AlignmentSpan.Standard(Layout.Alignment.ALIGN_CENTER);
editableText.setSpan(as, selectionStart, selectionEnd + 1, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
editableText.insert(selectionEnd + 1, "\n\n");
}
