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program filedialog;
{$mode objfpc}{$H+}
uses
{$IFDEF UNIX}{$IFDEF UseCThreads}
cthreads,
{$ENDIF}{$ENDIF}
Classes, SysUtils,
fpg_base,
fpg_main,
fpg_form,
fpg_dialogs,
fpg_button,
fpg_edit,
fpg_label;
type
{ TMainForm }
TMainForm = class(TfpgForm)
private
{@VFD_HEAD_BEGIN: MainForm}
btnOpenFile: TfpgButton;
btnSaveFile: TfpgButton;
edFilename: TfpgEdit;
btnQuit: TfpgButton;
btnName1: TfpgButton;
btnName2: TfpgButton;
btnUserPrompt: TfpgButton;
btnUserInput: TfpgButton;
{@VFD_HEAD_END: MainForm}
procedure btnQuitClick(Sender: TObject);
procedure btnOpenFileClick(Sender: TObject);
procedure btnSaveFileClick(Sender: TObject);
procedure btnMessageBoxClick(Sender: TObject);
procedure btnMessageDlgClick(Sender: TObject);
procedure btnUserPromptClick(Sender: TObject);
procedure btnUserInputClicked(Sender: TObject);
public
procedure AfterCreate; override;
end;
TMyDBLoginDlg = class(TfpgPromptUserDbDialog)
private
function GetDatabase: TfpgString;
protected
procedure PopulateComboDb; override;
public
property Database: TfpgString read GetDatabase;
end;
{ TMyDBLoginDlg }
function TMyDBLoginDlg.GetDatabase: TfpgString;
begin
if cbDatabases.FocusItem = -1 then
Result := '<nothing selected>'
else
Result := aStringList.ValueFromIndex[cbDatabases.FocusItem];
end;
procedure TMyDBLoginDlg.PopulateComboDb;
var
i: integer;
begin
aStringList.Clear;
aStringList.Add('Database1=192.168.0.1:/data/db1.gdb');
aStringList.Add('Database2=192.168.0.10:/data/db2.gdb');
aStringList.Add('Database3=192.168.0.150:/data/db3.gdb');
aStringList.Add('Database4=192.168.0.200:c:\MyData\db4.gdb');
cbDatabases.Items.Clear;
for i := 0 to aStringList.Count-1 do
cbDatabases.Items.Add(aStringList.Names[i]);
end;
{@VFD_NEWFORM_DECL}
{ TMainForm }
procedure TMainForm.btnUserPromptClick(Sender: TObject);
var
dlg: TMyDBLoginDlg;
begin
dlg := TMyDBLoginDlg.Create(nil);
try
dlg.WindowTitle := 'Sample Login';
if dlg.ShowModal = mrOK then
begin
TfpgMessageDialog.Information('User Results',
'User=' + dlg.UserID + #13 +
'Pass=' + dlg.Password + #13 +
'Database=' + dlg.Database, [mbOK]);
// fpgApplication.ProcessMessages;
end;
finally
dlg.Free;
end;
end;
procedure TMainForm.btnUserInputClicked(Sender: TObject);
var
lAnswer: TfpgString;
begin
if fpgInputQuery('Caption here', 'And the prompt goes here', lAnswer) then
ShowMessage(Format('User entered <%s>', [lAnswer]));
end;
procedure TMainForm.btnQuitClick(Sender: TObject);
begin
Close;
end;
procedure TMainForm.btnOpenFileClick(Sender: TObject);
var
dlg: TfpgFileDialog;
begin
dlg := TfpgFileDialog.Create(nil);
try
// defines 3 filters (All Files, Object Pascal and Lazarus Project)
dlg.Filter := 'All Files (*)|*|Object Pascal (*.pas;*.lpr;*.pp)|*.pas;*.lpr;*.pp|Lazarus Project (*.lpi)|*.lpi';
if dlg.RunOpenFile then
edFilename.Text := dlg.FileName;
finally
dlg.Free;
end;
end;
procedure TMainForm.btnSaveFileClick(Sender: TObject);
var
dlg: TfpgFileDialog;
begin
dlg := TfpgFileDialog.Create(nil);
try
if edFilename.Text <> '' then
dlg.Filename := edFilename.Text;
if dlg.RunSaveFile then
edFilename.Text := dlg.FileName;
finally
dlg.Free;
end;
end;
procedure TMainForm.btnMessageBoxClick(Sender: TObject);
begin
ShowMessage('This is some pretty cool stuff');
end;
procedure TMainForm.btnMessageDlgClick(Sender: TObject);
begin
TfpgMessageDialog.AboutFPGui('My title here');
TfpgMessageDialog.Critical('Something Critical...', 'And this is where the text goes.', mbAbortRetryIgnore, mbAbort);
TfpgMessageDialog.Warning('Some Warning...', 'And this is where the text goes.', mbYesNoCancel, mbNo);
TfpgMessageDialog.Information('Some Information...', 'And this is where the text goes.', [mbOK], mbNoButton);
TfpgMessageDialog.Question('Some Question...', 'Did everything work okay?', mbYesNo, mbNoButton);
end;
procedure TMainForm.AfterCreate;
begin
inherited AfterCreate;
{@VFD_BODY_BEGIN: MainForm}
Name := 'MainForm';
SetPosition(330, 199, 419, 138);
WindowTitle := 'File dialog test';
Hint := '';
MinWidth := 300;
MinHeight := 135;
btnOpenFile := TfpgButton.Create(self);
with btnOpenFile do
begin
Name := 'btnOpenFile';
SetPosition(8, 8, 80, 23);
Text := 'Open File...';
FontDesc := '#Label1';
Hint := '';
ImageName := '';
TabOrder := 1;
OnClick := @btnOpenFileClick;
end;
btnSaveFile := TfpgButton.Create(self);
with btnSaveFile do
begin
Name := 'btnSaveFile';
SetPosition(8, 34, 80, 23);
Text := 'Save File...';
FontDesc := '#Label1';
Hint := '';
ImageName := '';
TabOrder := 2;
OnClick := @btnSaveFileClick;
end;
edFilename := TfpgEdit.Create(self);
with edFilename do
begin
Name := 'edFilename';
SetPosition(8, 70, 400, 24);
Anchors := [anLeft,anRight,anTop];
ExtraHint := '';
Hint := '';
TabOrder := 2;
Text := '';
FontDesc := '#Edit1';
end;
btnQuit := TfpgButton.Create(self);
with btnQuit do
begin
Name := 'btnQuit';
SetPosition(329, 107, 80, 23);
Anchors := [anRight,anBottom];
Text := 'Quit';
FontDesc := '#Label1';
Hint := '';
ImageName := 'stdimg.Quit';
TabOrder := 6;
OnClick := @btnQuitClick;
end;
btnName1 := TfpgButton.Create(self);
with btnName1 do
begin
Name := 'btnName1';
SetPosition(148, 8, 116, 27);
Text := 'Message Box';
FontDesc := '#Label1';
Hint := '';
ImageName := '';
TabOrder := 3;
OnClick := @btnMessageBoxClick;
end;
btnName2 := TfpgButton.Create(self);
with btnName2 do
begin
Name := 'btnName2';
SetPosition(272, 8, 131, 27);
Text := 'Message Dialog';
FontDesc := '#Label1';
Hint := '';
ImageName := '';
TabOrder := 4;
OnClick := @btnMessageDlgClick;
end;
btnUserPrompt := TfpgButton.Create(self);
with btnUserPrompt do
begin
Name := 'btnUserPrompt';
SetPosition(272, 40, 131, 24);
Text := 'User Prompt';
FontDesc := '#Label1';
Hint := '';
ImageName := '';
TabOrder := 5;
OnClick := @btnUserPromptClick;
end;
btnUserInput := TfpgButton.Create(self);
with btnUserInput do
begin
Name := 'btnUserInput';
SetPosition(148, 40, 116, 24);
Text := 'User Input';
FontDesc := '#Label1';
Hint := '';
ImageName := '';
TabOrder := 8;
OnClick :=@btnUserInputClicked;
end;
{@VFD_BODY_END: MainForm}
end;
{@VFD_NEWFORM_IMPL}
procedure MainProc;
var
frm: TMainForm;
begin
fpgApplication.Initialize;
frm := TMainForm.Create(nil);
frm.Show;
fpgApplication.Run;
frm.Free;
end;
begin
MainProc;
end.
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