/**
* @param document
* @param offset
* @return
*/
private String computePrefix(EmbeddedDocument document, int offset) {
final TextPosition textPosition = document.getPositionFromIndex(offset);
final String line = document.getLineContent(textPosition.getLine());
final LinearRange lineRange = document.getLinearRangeForLine(textPosition.getLine());
String partLine = line.substring(0, offset - lineRange.getStartOffset());
for (int i = partLine.length() - 1; i >= 0; i--) {
switch (partLine.charAt(i)) {
case '.':
break;
case ' ':
case '(':
case ')':
case '{':
case '}':
case ';':
case '[':
case ']':
case '"':
case '\'':
return partLine.substring(i + 1);
default:
break;
}
}
return partLine;
}
private void updateContent() {
/* -save current cursor and (ideally) viewport
* -set editor content which is also expected to
* -reset dirty flag
* -clear history
* -restore current cursor position
*/
final TextPosition currentCursor = getCursorPosition();
this.documentStorage.getDocument(
document.getFile(),
new EmbeddedDocumentCallback() {
@Override
public void onDocumentReceived(final String content) {
editorWidget.setValue(content);
document.setCursorPosition(currentCursor);
}
@Override
public void onDocumentLoadFailure(final Throwable caught) {
displayErrorPanel(constant.editorFileErrorMessage());
}
});
}
/**
* @param document
* @param offset
* @return
*/
private String computeTemplatePrefix(EmbeddedDocument document, int offset) {
final TextPosition textPosition = document.getPositionFromIndex(offset);
final String line = document.getLineContent(textPosition.getLine());
final LinearRange lineRange = document.getLinearRangeForLine(textPosition.getLine());
return line.substring(0, offset - lineRange.getStartOffset());
}
