Added: TJDBLabeledEdit

git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@1987 8e941d3f-bd1b-0410-a28a-d453659cc2b4

components/jujiboutils/changes.txt

@@ -1,10 +1,12 @@
 JUJIBOUTILS
 -----------
 
-
+Note: Lazarus Trunk required
 
 Version pre-1.0
 --------------------------------------------------
+2011-09-23  Added: TJDBLabeledEdit
+2011-09-22  Added: ftTime support (testing)
 2011-09-21  Added: TJDBGridControl and example (testgridctr)
 2011-09-20  Added: TJIntegerEdit, TJLabeledIntegerEdit
                    TJCurrencyEdit, TJLabeledCurrencyEdit

components/jujiboutils/jujibo-utils/jujibocontrols.lpk

@@ -18,7 +18,7 @@
         <CompilerPath Value="$(CompPath)"/>
       </Other>
     </CompilerOptions>
-    <Files Count="15">
+    <Files Count="16">
       <Item1>
         <Filename Value="src/jdbintegeredit.pas"/>
         <HasRegisterProc Value="True"/>
@@ -92,6 +92,11 @@
         <Filename Value="src/jdbgridutils.pas"/>
         <UnitName Value="jdbgridutils"/>
       </Item15>
+      <Item16>
+        <Filename Value="src/jdblabelededit.pas"/>
+        <HasRegisterProc Value="True"/>
+        <UnitName Value="JDBLabeledEdit"/>
+      </Item16>
     </Files>
     <Type Value="RunAndDesignTime"/>
     <RequiredPkgs Count="2">

components/jujiboutils/jujibo-utils/jujibocontrols.pas

@@ -10,7 +10,8 @@ uses
   jdbintegeredit, jdblabeledintegeredit, jdbcurrencyedit, 
   jdblabeledcurrencyedit, jdbdateedit, jdblabeleddateedit, jcontrolutils, 
   JIntegerEdit, JLabeledIntegerEdit, JCurrencyEdit, JLabeledCurrencyEdit, 
-  JDateEdit, JLabeledDateEdit, JDBGridControl, jdbgridutils, LazarusPackageIntf;
+  JDateEdit, JLabeledDateEdit, JDBGridControl, jdbgridutils, JDBLabeledEdit, 
+  LazarusPackageIntf;
 
 implementation
 
@@ -29,6 +30,7 @@ begin
   RegisterUnit('JDateEdit', @JDateEdit.Register); 
   RegisterUnit('JLabeledDateEdit', @JLabeledDateEdit.Register); 
   RegisterUnit('JDBGridControl', @JDBGridControl.Register); 
+  RegisterUnit('JDBLabeledEdit', @JDBLabeledEdit.Register); 
 end; 
 
 initialization

components/jujiboutils/jujibo-utils/src/jdblabelededit.pas

@@ -0,0 +1,288 @@
+{ JDBLabeledEdit
+
+  Copyright (C) 2011 Julio Jiménez Borreguero
+  Contact: jujibo at gmail dot com
+
+  This library is free software; you can redistribute it and/or modify it
+  under the same terms as the Lazarus Component Library (LCL)
+
+  See the file license-jujiboutils.txt and COPYING.LGPL, included in this distribution,
+  for details about the license.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+}
+
+unit JDBLabeledEdit;
+
+{$mode objfpc}{$H+}
+
+interface
+
+uses
+  Classes, LResources, Controls, ExtCtrls, DB, DBCtrls,
+  LMessages, LCLType, SysUtils;
+
+type
+
+  { TJDBLabeledEdit }
+
+  TJDBLabeledEdit = class(TCustomLabeledEdit)
+  private
+    { Private declarations }
+    FDataLink: TFieldDataLink;
+
+    procedure DataChange(Sender: TObject);
+    procedure UpdateData(Sender: TObject);
+    procedure FocusRequest(Sender: TObject);
+
+    function GetDataField: string;
+    function GetDataSource: TDataSource;
+    function GetField: TField;
+
+    function IsReadOnly: boolean;
+
+    procedure SetDataField(const Value: string);
+    procedure SetDataSource(Value: TDataSource);
+    procedure CMGetDataLink(var Message: TLMessage); message CM_GETDATALINK;
+
+  protected
+    { Protected declarations }
+    procedure Loaded; override;
+    procedure Notification(AComponent: TComponent; Operation: TOperation); override;
+    procedure ActiveChange(Sender: TObject); virtual;
+    procedure KeyDown(var Key: word; Shift: TShiftState); override;
+    procedure KeyPress(var Key: char); override;
+    procedure DoEnter; override;
+    function GetReadOnly: boolean; override;
+    procedure SetReadOnly(Value: boolean); override;
+  public
+    { Public declarations }
+    constructor Create(TheOwner: TComponent); override;
+    destructor Destroy; override;
+    procedure EditingDone; override;
+    property Field: TField read GetField;
+  published
+    { Published declarations }
+    property DataField: string read GetDataField write SetDataField;
+    property DataSource: TDataSource read GetDataSource write SetDataSource;
+    property ReadOnly: boolean read GetReadOnly write SetReadOnly default False;
+
+    property Action;
+    property Align;
+    property Alignment;
+    property Anchors;
+    property AutoSelect;
+    property AutoSize;
+    property BidiMode;
+    property BorderSpacing;
+    property BorderStyle;
+    property CharCase;
+    property Color;
+    property Constraints;
+    property DragCursor;
+    property DragMode;
+    property EditLabel;
+    property Enabled;
+    property Font;
+    property LabelPosition;
+    property LabelSpacing;
+    property MaxLength;
+    property ParentColor;
+    property ParentFont;
+    property ParentShowHint;
+    property PopupMenu;
+    property ShowHint;
+    property TabOrder;
+    property TabStop;
+    property Visible;
+    property OnChange;
+    property OnClick;
+    property OnDblClick;
+    property OnDragDrop;
+    property OnDragOver;
+    property OnEditingDone;
+    property OnEndDrag;
+    property OnEnter;
+    property OnExit;
+    property OnKeyDown;
+    property OnKeyPress;
+    property OnKeyUp;
+    property OnMouseDown;
+    property OnMouseMove;
+    property OnMouseUp;
+    property OnStartDrag;
+    property OnUTF8KeyPress;
+  end;
+
+procedure Register;
+
+implementation
+
+procedure Register;
+begin
+  {$I jdblabelededit_icon.lrs}
+  RegisterComponents('Data Controls', [TJDBLabeledEdit]);
+end;
+
+{ TJDBLabeledEdit }
+
+procedure TJDBLabeledEdit.DataChange(Sender: TObject);
+begin
+  if FDataLink.Field <> nil then
+    Caption := FDataLink.Field.AsString
+  else
+    Text := '';
+end;
+
+procedure TJDBLabeledEdit.UpdateData(Sender: TObject);
+begin
+  if FDataLink.Field <> nil then
+    FDataLink.Field.Text := Text
+  else
+    Text := '';
+end;
+
+procedure TJDBLabeledEdit.FocusRequest(Sender: TObject);
+begin
+  SetFocus;
+end;
+
+function TJDBLabeledEdit.GetDataField: string;
+begin
+  Result := FDataLink.FieldName;
+end;
+
+function TJDBLabeledEdit.GetDataSource: TDataSource;
+begin
+  Result := FDataLink.DataSource;
+end;
+
+function TJDBLabeledEdit.GetField: TField;
+begin
+  Result := FDataLink.Field;
+end;
+
+function TJDBLabeledEdit.IsReadOnly: boolean;
+begin
+  if FDatalink.Active then
+    Result := not FDatalink.CanModify
+  else
+    Result := False;
+end;
+
+procedure TJDBLabeledEdit.SetDataField(const Value: string);
+begin
+  FDataLink.FieldName := Value;
+end;
+
+procedure TJDBLabeledEdit.SetDataSource(Value: TDataSource);
+begin
+  if not (FDataLink.DataSourceFixed and (csLoading in ComponentState)) then
+    ChangeDataSource(Self, FDataLink, Value);
+end;
+
+procedure TJDBLabeledEdit.CMGetDataLink(var Message: TLMessage);
+begin
+  Message.Result := PtrUInt(FDataLink);
+end;
+
+procedure TJDBLabeledEdit.Loaded;
+begin
+  inherited Loaded;
+  if (csDesigning in ComponentState) then
+    DataChange(Self);
+end;
+
+procedure TJDBLabeledEdit.Notification(AComponent: TComponent; Operation: TOperation);
+begin
+  inherited Notification(AComponent, Operation);
+  // clean up
+  if (Operation = opRemove) then
+  begin
+    if (FDataLink <> nil) and (AComponent = DataSource) then
+      DataSource := nil;
+  end;
+end;
+
+procedure TJDBLabeledEdit.ActiveChange(Sender: TObject);
+begin
+  if FDatalink.Active then
+    datachange(Sender)
+  else
+    Text := '';
+end;
+
+procedure TJDBLabeledEdit.KeyDown(var Key: word; Shift: TShiftState);
+begin
+  inherited KeyDown(Key, Shift);
+  if Key = VK_ESCAPE then
+  begin
+    FDataLink.Reset;
+    SelectAll;
+    Key := VK_UNKNOWN;
+  end
+  else
+  if Key in [VK_DELETE, VK_BACK] then
+  begin
+    if not IsReadOnly then
+      FDatalink.Edit
+    else
+      Key := VK_UNKNOWN;
+  end;
+end;
+
+procedure TJDBLabeledEdit.KeyPress(var Key: char);
+begin
+  inherited KeyPress(Key);
+  if not IsReadOnly then
+    FDatalink.Edit;
+  inherited KeyPress(Key);
+end;
+
+procedure TJDBLabeledEdit.DoEnter;
+begin
+  if FDataLink.Field <> nil then
+    Caption := FDataLink.Field.AsString;
+  inherited DoEnter;
+end;
+
+function TJDBLabeledEdit.GetReadOnly: boolean;
+begin
+  Result := FDataLink.ReadOnly;
+end;
+
+procedure TJDBLabeledEdit.SetReadOnly(Value: boolean);
+begin
+  inherited;
+  FDataLink.ReadOnly := Value;
+end;
+
+constructor TJDBLabeledEdit.Create(TheOwner: TComponent);
+begin
+  inherited Create(TheOwner);
+  ControlStyle := ControlStyle + [csReplicatable];
+  FDataLink := TFieldDataLink.Create;
+  FDataLink.Control := Self;
+  FDataLink.OnDataChange := @DataChange;
+  FDataLink.OnUpdateData := @UpdateData;
+  FDataLInk.OnActiveChange := @ActiveChange;
+end;
+
+destructor TJDBLabeledEdit.Destroy;
+begin
+  FDataLink.Free;
+  FDataLink := nil;
+  inherited Destroy;
+end;
+
+procedure TJDBLabeledEdit.EditingDone;
+begin
+  inherited EditingDone;
+  UpdateData(self);
+end;
+
+end.
+

components/jujiboutils/jujibo-utils/src/jdblabelededit_icon.lrs

@@ -0,0 +1,33 @@
+LazarusResources.Add('tjdblabelededit','PNG',[
+  #137'PNG'#13#10#26#10#0#0#0#13'IHDR'#0#0#0#24#0#0#0#24#8#6#0#0#0#224'w='#248#0
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