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[SOLVED] Bottom sliding panel
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Topic: [SOLVED] Bottom sliding panel (Read 506 times)
Pe3s
Hero Member
Posts: 533
[SOLVED] Bottom sliding panel
«
on:
August 13, 2022, 08:27:15 pm »
Hello forum members, I wonder how to program the sliding panel from the bottom of the form. we hover the mouse, the panel leaves, we take the mouse, the panel is hiding. how to go about it?
«
Last Edit: August 13, 2022, 09:29:13 pm by Pe3s
»
Logged
Handoko
Hero Member
Posts: 5122
My goal: build my own game engine using Lazarus
Re: Bottom sliding panel
«
Reply #1 on:
August 13, 2022, 09:03:41 pm »
Done.
Code: Pascal
[Select]
[+]
[-]
unit
Unit1
;
{$mode objfpc}{$H+}
interface
uses
Classes
,
SysUtils
,
Forms
,
Controls
,
ExtCtrls
;
type
{ TForm1 }
TForm1
=
class
(
TForm
)
Panel1
:
TPanel
;
Timer1
:
TTimer
;
procedure
FormCreate
(
Sender
:
TObject
)
;
procedure
Timer1Timer
(
Sender
:
TObject
)
;
end
;
var
Form1
:
TForm1
;
implementation
{$R *.lfm}
{ TForm1 }
procedure
TForm1
.
FormCreate
(
Sender
:
TObject
)
;
begin
Constraints
.
MinHeight
:
=
Height
;
Constraints
.
MaxHeight
:
=
Height
;
Constraints
.
MinWidth
:
=
Width
;
Constraints
.
MaxWidth
:
=
Width
;
Panel1
.
Top
:
=
Form1
.
Top
+
Form1
.
Height
;
Panel1
.
Left
:
=
0
;
Panel1
.
Width
:
=
Form1
.
Width
-
1
;
Panel1
.
BevelInner
:
=
bvLowered
;
Timer1
.
Interval
:
=
20
;
end
;
procedure
TForm1
.
Timer1Timer
(
Sender
:
TObject
)
;
begin
case
ScreenToClient
(
Mouse
.
CursorPos
)
.
Y
> Height
-
20
of
True
:
begin
if
Panel1
.
Top
> Form1
.
Height
-
Panel1
.
Height
-
1
then
Panel1
.
Top
:
=
Panel1
.
Top
-
5
;
if
Panel1
.
Top
< Form1
.
Height
-
Panel1
.
Height
then
Panel1
.
Top
:
=
Form1
.
Height
-
Panel1
.
Height
-
1
;
end
;
False
:
begin
if
Panel1
.
Top
< Form1
.
Height
then
Panel1
.
Top
:
=
Panel1
.
Top
+
5
;
end
;
end
;
end
;
end
.
Tested on Linux only.
Logged
Pe3s
Hero Member
Posts: 533
Re: Bottom sliding panel
«
Reply #2 on:
August 13, 2022, 09:28:12 pm »
@Handoko Great, thanks a lot
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[SOLVED] Bottom sliding panel
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