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TreeFilterEdit: support using components derived from TCustomTreeview

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git-svn-id: trunk@34575 -
This commit is contained in:
juha 2012-01-04 12:08:36 +00:00
parent 878da9f087
commit b68b5ca7c6
1 changed files with 14 additions and 9 deletions
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23
components/lazcontrols/treefilteredit.pas
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@ -54,7 +54,8 @@ type
fShowDirHierarchy: Boolean; // Show direcories / files as a tree structure.
fBranches: TBranchList; // Items are under these nodes can be sorted.
fOnGetImageIndex: TImageIndexEvent;
procedure SetFilteredTreeview(const AValue: TTreeview);
function GetFilteredTreeview: TCustomTreeview;
procedure SetFilteredTreeview(const AValue: TCustomTreeview);
procedure SetShowDirHierarchy(const AValue: Boolean);
protected
procedure MoveNext; override;
@ -76,9 +77,8 @@ type
property ShowDirHierarchy: Boolean read fShowDirHierarchy write SetShowDirHierarchy;
property Branches: TBranchList read fBranches write fBranches;
published
property FilteredTreeview: TTreeview read fFilteredTreeview write SetFilteredTreeview;
property FilteredTreeview: TCustomTreeview read GetFilteredTreeview write SetFilteredTreeview;
property OnGetImageIndex: TImageIndexEvent read fOnGetImageIndex write fOnGetImageIndex;
// deprecated 'use OnGetImageIndex handler in FilteredTreeview';
end;
{ TFileNameItem }
@ -173,7 +173,7 @@ begin
if Assigned(fRootNode) then
fRootNode.DeleteChildren // Delete old tree nodes.
else
fOwner.FilteredTreeview.Items.Clear;
fOwner.fFilteredTreeview.Items.Clear;
if fOwner.ShowDirHierarchy then
fTVNodeStack:=TTreeNodeList.Create;
for i:=0 to fSortedData.Count-1 do begin
@ -183,7 +183,7 @@ begin
TVNode:=fTVNodeStack[fTVNodeStack.Count-1];
end
else
TVNode:=fOwner.FilteredTreeview.Items.AddChild(fRootNode,FileN);
TVNode:=fOwner.fFilteredTreeview.Items.AddChild(fRootNode,FileN);
// else TVNode:=fFilteredTreeview.Items.Add(Nil,FileN);
if fFilenameMap.Count > 0 then begin
s:=FileN;
@ -270,7 +270,7 @@ begin
Node.Text:=FilePart;
end
else
Node:=fOwner.FilteredTreeview.Items.Add(Node,FilePart);
Node:=fOwner.fFilteredTreeview.Items.Add(Node,FilePart);
fTVNodeStack[p]:=Node;
end;
end else begin
@ -284,7 +284,7 @@ begin
Node.Text:=FilePart;
end
else
Node:=fOwner.FilteredTreeview.Items.AddChild(Node,FilePart);
Node:=fOwner.fFilteredTreeview.Items.AddChild(Node,FilePart);
fTVNodeStack.Add(Node);
end;
if (Filename<>'') then begin
@ -323,13 +323,18 @@ begin
Result := TreeFilterGlyph;
end;
procedure TTreeFilterEdit.SetFilteredTreeview(const AValue: TTreeview);
procedure TTreeFilterEdit.SetFilteredTreeview(const AValue: TCustomTreeview);
begin
if fFilteredTreeview = AValue then Exit;
fFilteredTreeview:=AValue;
fFilteredTreeview := TTreeview(AValue);
if AValue = nil then Exit;
end;
function TTreeFilterEdit.GetFilteredTreeview: TCustomTreeview;
begin
Result:=fFilteredTreeview;
end;
procedure TTreeFilterEdit.SetShowDirHierarchy(const AValue: Boolean);
begin
if fShowDirHierarchy=AValue then exit;