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uMemoFrame.pas
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uMemoFrame.pas
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unit uMemoFrame;
interface
uses
System.SysUtils, System.Types, System.UITypes, System.Classes, System.Variants,
FMX.Types, FMX.Graphics, FMX.Controls, FMX.Forms, FMX.Dialogs, FMX.StdCtrls,
FMX.Layouts, FMX.ExtCtrls, FMX.Edit, FMX.TMSBaseControl, FMX.TMSMemo,
FMX.Controls.Presentation, FMX.Objects, FMX.ListView.Types, FMX.ListView,
FMX.TMSWebBrowser, FMX.TreeView, FMX.ListView.Appearances,
FMX.ListView.Adapters.Base;
type
TGotoKind = (gtFile = 1, gtLine, gtCommand, gtCode);
TMemoFrame = class(TFrame)
pnlMemoStatus: TPanel;
lbFileName: TLabel;
lbFilePath: TLabel;
TMSFMXMemo1: TTMSFMXMemo;
pnlMemoFind: TPanel;
edFindText: TEdit;
lbFindText: TLabel;
btnFindText: TButton;
btnCloseFindBar: TButton;
ImageViewer1: TImageViewer;
btnCloseFrame: TSpeedButton;
Image1: TImage;
btnSplitEditor: TSpeedButton;
Image2: TImage;
pnlGoTo: TPanel;
lbGoToHint: TLabel;
ListView1: TListView;
edGoToFilter: TEdit;
treeZipView: TTreeView;
procedure TMSFMXMemo1Click(Sender: TObject);
procedure edGoToFilterTyping(Sender: TObject);
procedure ListView1DblClick(Sender: TObject);
procedure ListView1KeyDown(Sender: TObject; var Key: Word;
var KeyChar: Char; Shift: TShiftState);
procedure edGoToFilterKeyDown(Sender: TObject; var Key: Word;
var KeyChar: Char; Shift: TShiftState);
procedure TMSFMXMemo1CursorChange(Sender: TObject);
procedure TMSFMXMemo1DragOver(Sender: TObject; const Data: TDragObject;
const Point: TPointF; var Operation: TDragOperation);
procedure TMSFMXMemo1DragEnter(Sender: TObject; const Data: TDragObject;
const Point: TPointF);
procedure TMSFMXMemo1DragDrop(Sender: TObject; const Data: TDragObject;
const Point: TPointF);
procedure FrameDragEnter(Sender: TObject; const Data: TDragObject;
const Point: TPointF);
procedure FrameDragOver(Sender: TObject; const Data: TDragObject;
const Point: TPointF; var Operation: TDragOperation);
procedure FrameDragDrop(Sender: TObject; const Data: TDragObject;
const Point: TPointF);
procedure TMSFMXMemo1ApplyStyleLookup(Sender: TObject);
private
{ Private declarations }
FCanDrop: boolean;
FOnAfterSave : TNotifyEvent;
FSaveFileName : string;
FGotoKind: TGotoKind;
procedure DoOnAfterSave;
procedure SetGotoKind(const Value: TGotoKind); public
{ Public declarations }
FMemoChanged: Boolean;
FFileChanged : Boolean;
FPredFileName: string;
FEncoding: String;
FCRLF: string;
constructor Create(AOwner: TComponent); override;
destructor Destroy; override;
/// <summary>
/// if AFileName.IsEmpty then
/// AFileName := FPredFileName;
/// </summary>
procedure SaveMemoLines(AFileName : string = '');
public
property OnAfterSave : TNotifyEvent read FOnAfterSave write FOnAfterSave;
property SaveFileName : string read FSaveFileName;
property GotoKind : TGotoKind read FGotoKind write SetGotoKind;
end;
const
BTM_MARGID = 200;
implementation
{$R *.fmx}
uses uMain, CCR.Clipboard;
constructor TMemoFrame.Create(AOwner: TComponent);
begin
inherited;
FMemoChanged := False;
FFileChanged := False;
FPredFileName := '';
FCRLF := '';
FSaveFileName := string.Empty;
FOnAfterSave := nil;
end;
destructor TMemoFrame.Destroy;
begin
inherited;
end;
procedure TMemoFrame.DoOnAfterSave;
begin
if Assigned(OnAfterSave) then
OnAfterSave(self);
end;
procedure TMemoFrame.edGoToFilterKeyDown(Sender: TObject; var Key: Word;
var KeyChar: Char; Shift: TShiftState);
begin
case Key of
vkEscape: frmMain.GoToListHide(Self);
vkReturn:
if Assigned(self.ListView1.Selected) then
frmMain.GoToListExec(self.ListView1, Self)
else
frmMain.GoToListExec(Sender, Self);
vkUp, vkDown: frmMain.GoToListUpDown(Key, self);
end;
end;
procedure TMemoFrame.edGoToFilterTyping(Sender: TObject);
begin
ListView1.Items.Filter := function(S: string): boolean
var
Lower: string;
begin
Lower := Trim(edGoToFilter.Text).ToLower;
Result := Lower.IsEmpty or S.ToLower.Contains(Lower);
end;
end;
procedure TMemoFrame.FrameDragDrop(Sender: TObject; const Data: TDragObject;
const Point: TPointF);
begin
TMSFMXMemo1DragDrop(Sender, Data, Point);
end;
procedure TMemoFrame.FrameDragEnter(Sender: TObject; const Data: TDragObject;
const Point: TPointF);
begin
TMSFMXMemo1DragEnter(Sender, Data, Point);
end;
procedure TMemoFrame.FrameDragOver(Sender: TObject; const Data: TDragObject;
const Point: TPointF; var Operation: TDragOperation);
begin
TMSFMXMemo1DragOver(Sender, Data, Point, Operation);
end;
procedure TMemoFrame.ListView1DblClick(Sender: TObject);
begin
if ListView1.Selected <> nil then
begin
frmMain.GoToListExec(Sender, Self);
end;
end;
procedure TMemoFrame.ListView1KeyDown(Sender: TObject; var Key: Word;
var KeyChar: Char; Shift: TShiftState);
begin
case Key of
vkEscape: frmMain.GoToListHide(Self);
vkReturn: frmMain.GoToListExec(Sender, Self);
end;
end;
/// <summary>
/// if AFileName.IsEmpty then
/// AFileName := FPredFileName;
/// </summary>
procedure TMemoFrame.SaveMemoLines(AFileName: string);
begin
if AFileName.IsEmpty then
AFileName := self.FPredFileName;
FSaveFileName := AFileName;
DoOnAfterSave;
TMSFMXMemo1.Lines.SaveToFile(AFileName);
FFileChanged := False;
end;
procedure TMemoFrame.SetGotoKind(const Value: TGotoKind);
begin
FGotoKind := Value;
case Value of
gtLine :
begin
pnlGoTo.Align := TAlignLayout.MostTop;
pnlGoTo.Height := self.ListView1.Position.Y;
pnlGoTo.Margins.Bottom := - (pnlGoTo.Margins.Top + pnlGoTo.Height);
end;
else
begin
pnlGoTo.Align := TAlignLayout.Contents;
pnlGoTo.Margins.Bottom := BTM_MARGID;
end;
end;
pnlGoTo.BringToFront;
end;
procedure TMemoFrame.TMSFMXMemo1ApplyStyleLookup(Sender: TObject);
var
Obj: TFMXObject;
Rect: TRectangle;
Line: TLine;
begin
// Here we fix white lines around Memo and Gutter.
if (Sender is TTMSFMXMemo) then
begin
Obj := TTMSFMXMemo(Sender).FindStyleResource('memo');
if (Obj <> nil) and (Obj is TRectangle) then
TRectangle(Obj).Stroke.Kind := TBrushKind.None;
Obj := TTMSFMXMemo(Sender).FindStyleResource('gutter');
if (Obj <> nil) and (Obj is TRectangle) then
begin
Rect := Obj as TRectangle;
Rect.Stroke.Kind := TBrushKind.None;
if TRectangle(Obj).ChildrenCount = 0 then
begin
Line := TLine.Create(nil);
Line.Parent := Rect;
Line.LineType := TLineType.Right;
Line.Align := TAlignLayout.Right;
Line.Width := 1;
Line.Stroke.Color := TAlphaColorRec.DarkGray;
end;
end;
end;
end;
procedure TMemoFrame.TMSFMXMemo1Click(Sender: TObject);
begin
if pnlGoTo.Visible then frmMain.GoToListHide(Self);
//frmMain.ShowFileName(FPredFileName);
end;
procedure TMemoFrame.TMSFMXMemo1CursorChange(Sender: TObject);
var
s: string;
c: Char;
begin
s := TTMSFMXMemo(Sender).FullWordAtCursor;
if not s.IsEmpty then
begin
if s.Equals('//') or s.Contains('-----') then
s := ''
else
begin
c := s[s.Length];
if CharInSet(c, ['}', ';', ',']) then
Delete(s, s.Length, 1);
end;
TTMSFMXMemo(Sender).HighlightText := s;
end;
end;
procedure TMemoFrame.TMSFMXMemo1DragDrop(Sender: TObject;
const Data: TDragObject; const Point: TPointF);
var
Clipboard: TClipboard;
begin
Clipboard := Data.Source as TClipboard;
if Clipboard.ObjectBeingDragged <> Sender then
begin
frmMain.LoadFrameFromFile(Data.Files[0], Self);
end;
end;
procedure TMemoFrame.TMSFMXMemo1DragEnter(Sender: TObject;
const Data: TDragObject; const Point: TPointF);
begin
FCanDrop := (Data.Source is TClipboard);
end;
procedure TMemoFrame.TMSFMXMemo1DragOver(Sender: TObject;
const Data: TDragObject; const Point: TPointF; var Operation: TDragOperation);
begin
Operation := TDragOperation.Copy;
end;
end.