esp-idf/tools/windows/tool_setup/choice_page.iss.inc

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{ Copyright 2019-2021 Espressif Systems (Shanghai) CO LTD
SPDX-License-Identifier: Apache-2.0 }
var
ChoicePagePrepare: array of TNotifyEvent;
ChoicePageSelectionChange: array of TNotifyEvent;
ChoicePageValidate: array of TWizardPageButtonEvent;
ChoicePageMaxTag: Integer;
ChoicePages: array of TWizardPage;
procedure ChoicePageOnClickCheck(Sender: TObject);
var
ListBox: TNewCheckListBox;
Id: Integer;
begin
ListBox := TNewCheckListBox(Sender);
Id := Integer(ListBox.Tag);
ChoicePageSelectionChange[Id](ChoicePages[Id]);
end;
function ChoicePageGetInput(Page: TInputOptionWizardPage): TNewEdit;
begin
Result := TNewEdit(Page.FindComponent('ChoicePageInput'));
end;
function ChoicePageGetLabel(Page: TInputOptionWizardPage): TNewStaticText;
begin
Result := TNewStaticText(Page.FindComponent('ChoicePageLabel'));
end;
function ChoicePageGetButton(Page: TInputOptionWizardPage): TNewButton;
begin
Result := TNewButton(Page.FindComponent('ChoicePageBrowseButton'));
end;
procedure ChoicePageSetEditLabel(Page: TInputOptionWizardPage; Caption: String);
var
InputLabel: TNewStaticText;
begin
InputLabel := ChoicePageGetLabel(Page);
InputLabel.Caption := Caption;
end;
function ChoicePageGetInputText(Page: TInputOptionWizardPage): String;
begin
Result := ChoicePageGetInput(Page).Text;
end;
procedure ChoicePageSetInputText(Page: TInputOptionWizardPage; Text: String);
begin
ChoicePageGetInput(Page).Text := Text;
end;
procedure ChoicePageSetInputEnabled(Page: TInputOptionWizardPage; Enabled: Boolean);
begin
ChoicePageGetLabel(Page).Enabled := Enabled;
ChoicePageGetInput(Page).Enabled := Enabled;
ChoicePageGetButton(Page).Enabled := Enabled;
end;
procedure ChoicePageOnBrowseButtonClick(Sender: TObject);
var
Button: TNewButton;
Page: TInputOptionWizardPage;
InputLabel: TNewStaticText;
Input: TNewEdit;
Dir: String;
begin
Button := TNewButton(Sender);
Page := TInputOptionWizardPage(Button.Owner);
Input := ChoicePageGetInput(Page);
InputLabel := ChoicePageGetLabel(Page);
Dir := Input.Text;
if BrowseForFolder(InputLabel.Caption, Dir, True) then
begin
Input.Text := Dir;
end;
end;
<event('CurPageChanged')>
procedure ChoicePageOnCurPageChanged(CurPageID: Integer);
var
i: Integer;
begin
for i := 1 to ChoicePageMaxTag do
begin
if ChoicePages[i].ID = CurPageID then
begin
ChoicePagePrepare[i](ChoicePages[i]);
break;
end;
end;
end;
<event('NextButtonClick')>
function ChoicePageOnNextButtonClick(CurPageID: Integer): Boolean;
var
i: Integer;
begin
Result := True;
for i := 1 to ChoicePageMaxTag do
begin
if ChoicePages[i].ID = CurPageID then
begin
Result := ChoicePageValidate[i](ChoicePages[i]);
break;
end;
end;
end;
<event('InitializeWizard')>
procedure InitChoicePages();
begin
ChoicePages := [ ];
ChoicePagePrepare := [ ];
ChoicePageSelectionChange := [ ];
ChoicePageValidate := [ ];
end;
function FindLinkInText(Text: String): String;
var
Tmp: String;
LinkStartPos, LinkEndPos: Integer;
begin
Result := '';
Tmp := Text;
LinkStartPos := Pos('https://', Tmp);
if LinkStartPos = 0 then exit;
Delete(Tmp, 1, LinkStartPos - 1);
{ Try to find the end of the link }
LinkEndPos := 0
if LinkEndPos = 0 then LinkEndPos := Pos(' ', Tmp);
if LinkEndPos = 0 then LinkEndPos := Pos(',', Tmp);
if LinkEndPos = 0 then LinkEndPos := Pos('.', Tmp);
if LinkEndPos = 0 then LinkEndPos := Length(Tmp);
Delete(Text, LinkEndPos, Length(Tmp));
Log('Found link in "' + Text + '": "' + Tmp + '"');
Result := Tmp;
end;
procedure OnStaticTextClick(Sender: TObject);
var
StaticText: TNewStaticText;
Link: String;
Err: Integer;
begin
StaticText := TNewStaticText(Sender);
Link := FindLinkInText(StaticText.Caption);
if Link = '' then
exit;
ShellExec('open', Link, '', '', SW_SHOWNORMAL, ewNoWait, Err);
end;
procedure MakeStaticTextClickable(StaticText: TNewStaticText);
begin
if FindLinkInText(StaticText.Caption) = '' then
exit;
StaticText.OnClick := @OnStaticTextClick;
StaticText.Cursor := crHand;
end;
function ChoicePageCreate(
const AfterID: Integer;
const Caption, Description, SubCaption, EditCaption: String;
HasDirectoryChooser: Boolean;
Prepare: TNotifyEvent;
SelectionChange: TNotifyEvent;
Validate: TWizardPageButtonEvent): TInputOptionWizardPage;
var
VSpace, Y : Integer;
ChoicePage: TInputOptionWizardPage;
InputLabel: TNewStaticText;
Input: TNewEdit;
Button: TNewButton;
begin
ChoicePageMaxTag := ChoicePageMaxTag + 1;
VSpace := ScaleY(8);
ChoicePage := CreateInputOptionPage(AfterID, Caption,
Description, SubCaption, True, True);
MakeStaticTextClickable(ChoicePage.SubCaptionLabel);
ChoicePage.Tag := ChoicePageMaxTag;
ChoicePage.CheckListBox.OnClickCheck := @ChoicePageOnClickCheck;
ChoicePage.CheckListBox.Tag := ChoicePageMaxTag;
if HasDirectoryChooser then
begin
ChoicePage.CheckListBox.Anchors := [ akLeft, akTop, akRight ];
ChoicePage.CheckListBox.Height := ChoicePage.CheckListBox.Height - ScaleY(60);
Y := ChoicePage.CheckListBox.Top + ChoicePage.CheckListBox.Height + VSpace;
InputLabel := TNewStaticText.Create(ChoicePage);
with InputLabel do
begin
Top := Y;
Anchors := [akTop, akLeft, akRight];
Caption := EditCaption;
AutoSize := True;
Parent := ChoicePage.Surface;
Name := 'ChoicePageLabel';
end;
MakeStaticTextClickable(InputLabel);
Y := Y + InputLabel.Height + VSpace;
Input := TNewEdit.Create(ChoicePage);
with Input do
begin
Top := Y;
Anchors := [akTop, akLeft, akRight];
Parent := ChoicePage.Surface;
Name := 'ChoicePageInput';
Text := '';
end;
Button := TNewButton.Create(ChoicePage);
with Button do
begin
Anchors := [akTop, akRight];
Parent := ChoicePage.Surface;
Width := WizardForm.NextButton.Width;
Height := WizardForm.NextButton.Height;
Top := Y - (Height - Input.Height) / 2;
Left := ChoicePage.SurfaceWidth - Button.Width;
Name := 'ChoicePageBrowseButton';
Caption := SetupMessage(msgButtonWizardBrowse);
OnClick := @ChoicePageOnBrowseButtonClick;
end;
Input.Width := Button.Left - ScaleX(8);
end;
SetArrayLength(ChoicePages, ChoicePageMaxTag+1);
SetArrayLength(ChoicePagePrepare, ChoicePageMaxTag+1);
SetArrayLength(ChoicePageSelectionChange, ChoicePageMaxTag+1);
SetArrayLength(ChoicePageValidate, ChoicePageMaxTag+1);
ChoicePages[ChoicePageMaxTag] := ChoicePage;
ChoicePagePrepare[ChoicePageMaxTag] := Prepare;
ChoicePageSelectionChange[ChoicePageMaxTag] := SelectionChange;
ChoicePageValidate[ChoicePageMaxTag] := Validate;
Result := ChoicePage;
end;