summaryrefslogtreecommitdiff
path: root/examples/gui/listbox/frm_main.pas
blob: cacc604ff95bdf608fb51e77c9db4d71e04a32a6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
unit frm_main;

{$mode objfpc}{$H+}

interface

uses
  SysUtils,
  Classes,
  fpg_base,
  fpg_main,
  fpg_form,
  fpg_button,
  fpg_listbox,
  fpg_memo,
  fpg_checkbox;

type

  TMainForm = class(TfpgForm)
  private
    procedure cbHotTrackChanged(Sender: TObject);
    procedure ckhReorderChanged(Sender: TObject);
    procedure btnAdd1Clicked(Sender: TObject);
    procedure btnFocusClicked(Sender: TObject);
    procedure btnClearClicked(Sender: TObject);
    procedure btnAdd10Clicked(Sender: TObject);
  public
    {@VFD_HEAD_BEGIN: MainForm}
    lstName1: TfpgListBox;
    btnAdd10: TfpgButton;
    btnClear: TfpgButton;
    btnFocus: TfpgButton;
    btnAdd1: TfpgButton;
    memName1: TfpgMemo;
    cbHotTrack: TfpgCheckBox;
    chkReorder: TfpgCheckBox;
    {@VFD_HEAD_END: MainForm}
    procedure AfterCreate; override;
  end;

{@VFD_NEWFORM_DECL}

implementation

{@VFD_NEWFORM_IMPL}

procedure TMainForm.cbHotTrackChanged(Sender: TObject);
begin
  lstName1.HotTrack := cbHotTrack.Checked;
end;

procedure TMainForm.ckhReorderChanged(Sender: TObject);
begin
  lstName1.DragToReorder := not lstName1.DragToReorder;
end;

procedure TMainForm.btnAdd1Clicked(Sender: TObject);
begin
  lstName1.Items.Add(Format('Item %2d', [lstName1.ItemCount]));
end;

procedure TMainForm.btnFocusClicked(Sender: TObject);
begin
  if lstName1.ItemCount > 1 then
    lstName1.FocusItem := 2;
end;

procedure TMainForm.btnClearClicked(Sender: TObject);
begin
  lstName1.Items.Clear;
end;

procedure TMainForm.btnAdd10Clicked(Sender: TObject);
var
  i: integer;
begin
  for i := 1 to 10 do
    lstName1.Items.Add(Format('Item %2d', [lstName1.ItemCount]));
end;

procedure TMainForm.AfterCreate;
begin
  {@VFD_BODY_BEGIN: MainForm}
  Name := 'MainForm';
  SetPosition(345, 220, 300, 270);
  WindowTitle := 'ListBox test';
  WindowPosition := wpScreenCenter;

  lstName1 := TfpgListBox.Create(self);
  with lstName1 do
  begin
    Name := 'lstName1';
    SetPosition(12, 12, 140, 168);
    FontDesc := '#List';
    HotTrack := False;
    PopupFrame := False;
    TabOrder := 0;
  end;

  btnAdd10 := TfpgButton.Create(self);
  with btnAdd10 do
  begin
    Name := 'btnAdd10';
    SetPosition(172, 28, 92, 23);
    Text := 'Add 10 items';
    FontDesc := '#Label1';
    Hint := '';
    ImageName := '';
    TabOrder := 1;
    OnClick := @btnAdd10Clicked;
  end;

  btnClear := TfpgButton.Create(self);
  with btnClear do
  begin
    Name := 'btnClear';
    SetPosition(172, 56, 92, 23);
    Text := 'Clear Items';
    FontDesc := '#Label1';
    Hint := '';
    ImageName := '';
    TabOrder := 2;
    OnClick := @btnClearClicked;
  end;

  btnFocus := TfpgButton.Create(self);
  with btnFocus do
  begin
    Name := 'btnFocus';
    SetPosition(172, 84, 92, 23);
    Text := 'FocusItem = 2';
    FontDesc := '#Label1';
    Hint := '';
    ImageName := '';
    TabOrder := 3;
    OnClick := @btnFocusClicked;
  end;

  btnAdd1 := TfpgButton.Create(self);
  with btnAdd1 do
  begin
    Name := 'btnAdd1';
    SetPosition(172, 112, 92, 23);
    Text := 'Add 1 item';
    FontDesc := '#Label1';
    Hint := '';
    ImageName := '';
    TabOrder := 4;
    OnClick := @btnAdd1Clicked;
  end;

  memName1 := TfpgMemo.Create(self);
  with memName1 do
  begin
    Name := 'memName1';
    SetPosition(12, 188, 280, 77);
    FontDesc := '#Edit1';
    TabOrder := 5;
  end;

  cbHotTrack := TfpgCheckBox.Create(self);
  with cbHotTrack do
  begin
    Name := 'cbHotTrack';
    SetPosition(172, 140, 120, 19);
    FontDesc := '#Label1';
    TabOrder := 6;
    Text := 'Track Focus';
    OnChange := @cbHotTrackChanged;
  end;

  chkReorder := TfpgCheckBox.Create(self);
  with chkReorder do
  begin
    Name := 'chkReorder';
    SetPosition(172, 160, 120, 20);
    FontDesc := '#Label1';
    TabOrder := 7;
    Text := 'Drag to reorder';
    OnChange := @ckhReorderChanged;
  end;

  {@VFD_BODY_END: MainForm}
end;


end.