public void OnContentChanged(string[] blockIds)
{
if (_editor == null)
{
ResetWidgets();
return;
}
// The active block may have been removed then added again in which case
// the old instance is invalid but can be restored by remapping the identifier
if ((_activeBlock != null) && !_activeBlock.IsValid())
{
_activeBlock = _editor.GetBlockById(_activeBlock.Id);
if (_activeBlock == null)
{
ResetWidgets();
}
}
if (_activeBlock != null)
{
if (blockIds.Contains(_activeBlock.Id))
{
_currentBlock = _activeBlock;
BackupData();
UpdateData();
UpdateWidgets(UpdateCause.Edit);
}
}
}
private void UpdateData()
{
if (_currentBlock == null)
{
_currentWords.Clear();
}
else if (_currentBlock.IsValid())
{
string jiixStr;
try
{
var conf = _editor.Engine.CreateParameterSet();
conf.SetBoolean("export.jiix.strokes", false);
jiixStr = _editor.Export_(_currentBlock, MimeType.JIIX, conf);
}
catch
{
// when processing is ongoing, export may fail : ignore
return;
}
var words = new List <Word>();
var jiix = JsonValue.Parse(jiixStr) as JsonObject;
var jiixWords = (JsonArray)jiix["words"];
foreach (var jiixWord_ in jiixWords)
{
var jiixWord = (JsonObject)jiixWord_;
var label = (string)jiixWord["label"];
var candidates = new List <string>();
JsonValue jiixCandidates_;
if (jiixWord.TryGetValue("candidates", out jiixCandidates_))
{
var jiixCandidates = (JsonArray)jiixCandidates_;
foreach (var jiixCandidate_ in jiixCandidates)
{
candidates.Add((string)jiixCandidate_);
}
}
words.Add(new Word()
{
Label = label, Candidates = candidates, Updated = false
});
}
_currentWords = words;
if ((_previousBlock != null) && (_currentBlock.Id == _previousBlock.Id))
{
ComputeTextDifferences(_previousWords, _currentWords);
}
else
{
var count = _currentWords.Count;
for (var c = 0; c < count; ++c)
{
var word = _currentWords[c];
word.Updated = false;
_currentWords[c] = word;
}
}
}
}
private void UpdateData()
{
if (_currentBlock == null)
{
_currentWords.Clear();
}
else if (_currentBlock.IsValid())
{
string jiixStr;
try
{
jiixStr = _editor.Export_(_currentBlock, MimeType.JIIX, _exportParams);
}
catch
{
// when processing is ongoing, export may fail : ignore
return;
}
var words = new List <Word>();
var jiix = JsonValue.Parse(jiixStr) as JsonObject;
var jiixWords = (JsonArray)jiix["words"];
foreach (var jiixWord_ in jiixWords)
{
var jiixWord = (JsonObject)jiixWord_;
var label = (string)jiixWord["label"];
// in smart guide, we want everything on the same line, so we override the label with the reflow label
if (jiixWord.ContainsKey("reflow-label"))
{
label = (string)jiixWord["reflow-label"];
}
var candidates = new List <string>();
JsonValue jiixCandidates_;
if (jiixWord.TryGetValue("candidates", out jiixCandidates_))
{
var jiixCandidates = (JsonArray)jiixCandidates_;
foreach (var jiixCandidate_ in jiixCandidates)
{
candidates.Add((string)jiixCandidate_);
}
}
words.Add(new Word()
{
Label = label, Candidates = candidates, Updated = false
});
}
_currentWords = words;
if ((_previousBlock != null) && (_currentBlock.Id == _previousBlock.Id))
{
ComputeTextDifferences(_previousWords, _currentWords);
}
else
{
var count = _currentWords.Count;
for (var c = 0; c < count; ++c)
{
var word = _currentWords[c];
word.Updated = false;
_currentWords[c] = word;
}
}
}
}