// Returns the index of the parameter where the cursor is currently positioned.
// -1 means the cursor is outside the method parameter list
// 0 means no parameter entered
// > 0 is the index of the parameter (1-based)
public int GetCurrentParameterIndex(ICompletionWidget widget, CodeCompletionContext ctx)
{
int cursor = widget.CreateCodeCompletionContext().TriggerOffset;
int i = ctx.TriggerOffset;
//if (i < 0 || i >= editor.Length || editor.GetCharAt (i) == ')')
// return -1;
if (i > cursor)
return -1;
else if (i == cursor)
return 0;
int parameterIndex = 1;
while (i++ < cursor) {
if (i >= widget.TextLength)
break;
char ch = widget.GetChar (i);
if (ch == ',')
parameterIndex++;
else if (ch == ')')
return -1;
}
return parameterIndex;
}
public void InsertTemplate(object obj, EventArgs args)
{
ICompletionDataList completionList = new CompletionDataList();
completionList = ShowCodeTemplatesCommand();
currentCompletionContext = widget.CreateCodeCompletionContext();//this.editor.Caret.Offset
CompletionWindowManager.IsTemplateModes = true;
CompletionWindowManager.ShowWindow((char)0, completionList, widget, currentCompletionContext, OnCompletionWindowClosed);
editor.GrabFocus();
}
public void InsertCompletion(object obj, EventArgs args)
{
if(widget.BanCompletion){
return;
}
CompletionWindowManager.IsTemplateModes = false;
ICompletionDataList completionList = new CompletionDataList();
currentCompletionContext = widget.CreateCodeCompletionContext();
string writeWord = widget.GetCompletionText(currentCompletionContext,false);
string fullWord = widget.GetCompletionText(currentCompletionContext,true);
CompletionTyp completiontype = (CompletionTyp)widget.GetCompletionTyp();
if(completiontype == CompletionTyp.includeType){
completionList = editor.GetCompletionData(writeWord,fullWord);
}else
completionList = editor.GetCompletionData(writeWord,fullWord,completiontype); //ParseString(writeWord,fullWord,completiontype);
CompletionWindowManager.ShowWindow((char)0, completionList, widget, currentCompletionContext, OnCompletionWindowClosed);
editor.GrabFocus();
}
void OnCompletionWindowClosed()
{
currentCompletionContext = null;
}
public CodeCompletionContextEventArgs(ICompletionWidget widget, CodeCompletionContext codeCompletionContext, string completedWord)
{
this.Widget = widget;
this.CodeCompletionContext = codeCompletionContext;
this.CompletedWord = completedWord;
}
public static bool ShowWindow(char firstChar, ICompletionDataList list, ICompletionWidget completionWidget, CodeCompletionContext completionContext, System.Action closedDelegate)
{
try {
if (wnd == null) {
wnd = new CompletionListWindow ();
wnd.WordCompleted += HandleWndWordCompleted;
}
try {
if (!wnd.ShowListWindow (firstChar, list, completionWidget, completionContext, closedDelegate)) {
if (list is IDisposable)
((IDisposable)list).Dispose ();
DestroyWindow ();
return false;
}
if (ForceSuggestionMode)
wnd.AutoSelect = false;
OnWindowShown (EventArgs.Empty);
return true;
} catch {//(Exception ex) {
//LoggingService.LogError (ex.ToString ());
return false;
}
} finally {
ParameterInformationWindowManager.UpdateWindow (completionWidget);
}
}
void ICompletionWidget.SetCompletionText(CodeCompletionContext ctx, string partial_word, string complete_word)
{
TextEditorData data = this.GetTextEditorData ();
if (data == null || data.Document == null)
return;
int triggerOffset = ctx.TriggerOffset;
int length = String.IsNullOrEmpty (partial_word) ? 0 : partial_word.Length;
bool blockMode = false;
if (data.IsSomethingSelected) {
blockMode = data.MainSelection.SelectionMode == Mono.TextEditor.SelectionMode.Block;
if (blockMode) {
data.Caret.PreserveSelection = true;
triggerOffset = data.Caret.Offset - length;
} else {
if (data.SelectionRange.Offset < ctx.TriggerOffset)
triggerOffset = ctx.TriggerOffset - data.SelectionRange.Length;
data.DeleteSelectedText ();
}
length = 0;
}
// | in the completion text now marks the caret position
int idx = complete_word.IndexOf ('|');
if (idx >= 0) {
complete_word = complete_word.Remove (idx, 1);
} else {
idx = complete_word.Length;
}
triggerOffset += data.EnsureCaretIsNotVirtual ();
data.Document.EndAtomicUndo ();
if (blockMode) {
data.Document.BeginAtomicUndo ();
int minLine = data.MainSelection.MinLine;
int maxLine = data.MainSelection.MaxLine;
int column = triggerOffset - data.Document.GetLineByOffset (triggerOffset).Offset;
for (int lineNumber = minLine; lineNumber <= maxLine; lineNumber++) {
LineSegment lineSegment = data.Document.GetLine (lineNumber);
if (lineSegment == null)
continue;
int offset = lineSegment.Offset + column;
data.Replace (offset, length, complete_word);
}
data.Caret.Offset = triggerOffset + idx;
int minColumn = System.Math.Min (data.MainSelection.Anchor.Column, data.MainSelection.Lead.Column);
data.MainSelection.Anchor = new DocumentLocation (data.Caret.Line == minLine ? maxLine : minLine, minColumn);
data.MainSelection.Lead = new DocumentLocation (data.Caret.Line, this.Caret.Column);
data.Document.CommitMultipleLineUpdate (data.MainSelection.MinLine, data.MainSelection.MaxLine);
data.Caret.PreserveSelection = false;
} else {
//string word = GetWordBeforeCaret (editor).Trim ();
//if (word.Length > 0)
// offset = DeleteWordBeforeCaret (editor);
//int triggerOffset2 =FindPrevWordOffset(triggerOffset);
int triggerOffset2 =FindPrevWordOffset(this.Caret.Offset);
string word = FindPrevWord(this.Caret.Offset);
length =word.Length;
/*if (triggerOffset2 != triggerOffset){
this.Remove (triggerOffset2, triggerOffset - triggerOffset2);
this.Caret.Offset = triggerOffset2;
}*/
data.Replace (triggerOffset2, length, complete_word);
data.Caret.Offset = triggerOffset2 + idx;
//data.Replace (triggerOffset, length, complete_word);
//data.Caret.Offset = triggerOffset + idx;
data.Document.BeginAtomicUndo ();
}
data.Document.CommitLineUpdate (data.Caret.Line);
}
string ICompletionWidget.GetCompletionText(CodeCompletionContext ctx, bool full)
{
/*if (ctx == null)
return null;
int min = System.Math.Min (ctx.TriggerOffset, this.Caret.Offset);
int max = System.Math.Max (ctx.TriggerOffset, this.Caret.Offset);
return this.Document.GetTextBetween (min, max);
*/
string str="";
if(full)
str = FindPrevWordWithoutDot(ctx.TriggerOffset);
else
str = FindPrevWord(ctx.TriggerOffset);
//string str = FindPrevWord(ctx.TriggerOffset);//this.editor.Caret.Offset
return str;
}
/* CodeCompletionContext ICompletionWidget.CurrentCodeCompletionContext {
get {
return ICompletionWidget.CreateCodeCompletionContext ();
}
}*/
CodeCompletionContext ICompletionWidget.CreateCodeCompletionContext()
{
int triggerOffset = this.Caret.Offset;
CodeCompletionContext result = new CodeCompletionContext ();
result.TriggerOffset = triggerOffset;
DocumentLocation loc = this.Document.OffsetToLocation (triggerOffset);
result.TriggerLine = loc.Line + 1;
result.TriggerLineOffset = loc.Column + 1;
Gdk.Point p = this.DocumentToVisualLocation (loc);
int tx = 0; int ty = 0;
this.ParentWindow.GetOrigin (out tx, out ty);
tx += this.Allocation.X;
ty += this.Allocation.Y;
result.TriggerXCoord = tx + p.X + this.TextViewMargin.XOffset - (int)this.HAdjustment.Value;
result.TriggerYCoord = ty + p.Y - (int)this.VAdjustment.Value + this.LineHeight;
result.TriggerTextHeight = this.LineHeight;
return result;
}