lazarus/components/turbopower_ipro/examples/browserfrm.pas

72 lines
1.4 KiB
ObjectPascal

unit browserfrm;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, Iphttpbroker, IpHtml, Forms, Buttons, ExtCtrls, StdCtrls,
ActnList;
type
{ TfrMain }
TfrMain = class(TForm)
acBack: TAction;
acForward: TAction;
acGo: TAction;
alMain: TActionList;
btGo: TSpeedButton;
edUrl: TEdit;
IpHtmlPanel1: TIpHtmlPanel;
IpHttpDataProvider1: TIpHttpDataProvider;
pnTop: TPanel;
btBack: TSpeedButton;
btForward: TSpeedButton;
procedure acBackExecute(Sender: TObject);
procedure acForwardExecute(Sender: TObject);
procedure acGoExecute(Sender: TObject);
procedure alMainUpdate(AAction: TBasicAction; var Handled: Boolean);
procedure IpHtmlPanel1DocumentOpen(Sender: TObject);
end;
var
frMain: TfrMain;
implementation
{$R *.lfm}
{ TfrMain }
procedure TfrMain.IpHtmlPanel1DocumentOpen(Sender: TObject);
begin
edUrl.Text := IpHtmlPanel1.CurURL;
end;
procedure TfrMain.alMainUpdate(AAction: TBasicAction; var Handled: Boolean);
begin
acBack.Enabled := IpHtmlPanel1.CanGoBack;
acForward.Enabled := IpHtmlPanel1.CanGoForward;
acGo.Enabled := Trim(edUrl.Text) <> '';
end;
procedure TfrMain.acBackExecute(Sender: TObject);
begin
IpHtmlPanel1.GoBack;
end;
procedure TfrMain.acForwardExecute(Sender: TObject);
begin
IpHtmlPanel1.GoForward;
end;
procedure TfrMain.acGoExecute(Sender: TObject);
begin
IpHtmlPanel1.OpenURL(edUrl.Text);
end;
end.