summaryrefslogtreecommitdiff
path: root/extras/tiopf/demos/Common/Model_View.pas
blob: 82a9027b97a1c2e86c51b658a36310e9220ac127 (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
189
190
191
192
193
194
195
196
197
198
199
unit Model_View;

{$IFDEF FPC}
  {$mode objfpc}{$H+}
{$ENDIF}

interface

uses
  Classes
  ,tiGenericEditMediators
  ,tiGenericListMediators
//  ,tiCompositeMediators
  ;

type
  { TfpgEdit - Name }
  TPerson_Name_TextEdit_View = class(TMediatorEditView)
  private
    procedure OnTextChanged(Sender: TObject);
  protected
    procedure SetupGUIandObject; override;
  end;
  
  { TfpgEdit - Age }
  TPerson_Age_TextEdit_View = class(TMediatorEditView)
  private
    procedure OnTextChanged(Sender: TObject);
  protected
    procedure SetupGUIandObject; override;
    procedure GuiToObject; override;
    procedure ObjectToGui; override;
  end;


  { TSpinEdit - Age }
{
  TPerson_Age_SpinEdit_View = class(TMediatorSpinEditView)
  protected
    procedure SetupGUIandObject; override;
  end;
}

  { TTrackBar - Age }
  TPerson_Age_TrackBar_Mediator = class(TMediatorTrackBarView)
  protected
    procedure SetupGUIandObject; override;
  end;
  
  
  { TMemo - Name }
  TPerson_Name_Memo_Mediator = class(TMediatorMemoView)
  protected
    procedure SetupGUIandObject; override;
  end;
  
  
  { TCombobox - Gender }
  TPerson_Gender_ComboBox_Mediator = class(TMediatorComboBoxView)
  protected
    procedure SetupGUIandObject; override;
  end;
  

  { TPersonList_ComboBox_Mediator }

  TPersonList_ComboBox_Mediator = class(TComboBoxMediator)
  protected
    procedure SetupGUIandObject; override;
  end;
  
(*
  TPersonList_ListView_CompositeMediator = class(TCompositeListViewMediator)
  protected
    procedure   SetupGUIandObject; override;
  end;
*)

implementation

uses
  Model, SysUtils;

{ TPersonNameView }

procedure TPerson_Name_TextEdit_View.OnTextChanged(Sender: TObject);
begin
  GUIChanged;
end;

procedure TPerson_Name_TextEdit_View.SetupGUIandObject;
begin
  inherited;
  { The Name field my only contain 25 characters max. }
  EditControl.MaxLength := 25;
  EditControl.OnChange := @OnTextChanged;
end;


{ TPerson_Name_Memo_Mediator }

procedure TPerson_Name_Memo_Mediator.SetupGUIandObject;
begin
  inherited SetupGUIandObject;
  { The Name field my only contain 25 characters max. }
//  EditControl.ReadOnly := True;
  EditControl.Enabled := False;
end;


{ TPerson_Gender_ComboBox_Mediator }

procedure TPerson_Gender_ComboBox_Mediator.SetupGUIandObject;
begin
  inherited SetupGUIandObject;
//  EditControl.Style := csDropDownList;
//  TComboBox(EditControl).ReadOnly := True;
end;


{ TPersonList_ComboBox_Mediator }

procedure TPersonList_ComboBox_Mediator.SetupGUIandObject;
begin
  inherited SetupGUIandObject;
//  View.Style := csDropDownList;
//  View.ReadOnly := True;
end;


{ TPersonList_ListView_CompositeMediator }
(*
procedure TPersonList_ListView_CompositeMediator.SetupGUIandObject;
begin
  inherited SetupGUIandObject;
//  View.OnCustomDrawItem := ListViewCustomDrawItem;
end;
*)

{ TPerson_Age_SpinEdit_View }
{
procedure TPerson_Age_SpinEdit_View.SetupGUIandObject;
begin
  inherited SetupGUIandObject;
  EditControl.MaxValue := 100;
end;
}
{ TPerson_Age_TrackBar_Mediator }

procedure TPerson_Age_TrackBar_Mediator.SetupGUIandObject;
begin
  inherited SetupGUIandObject;
  EditControl.Max := 100;
end;

{ TPerson_Age_TextEdit_View }

procedure TPerson_Age_TextEdit_View.OnTextChanged(Sender: TObject);
begin
  GUIChanged;
end;

procedure TPerson_Age_TextEdit_View.SetupGUIandObject;
begin
  inherited SetupGUIandObject;
  EditControl.MaxLength := 3;
  EditControl.OnChange := @OnTextChanged;
end;

procedure TPerson_Age_TextEdit_View.GuiToObject;
begin
  inherited GuiToObject;
  // manual example without RTTI
//  TPerson(Subject).Age := StrToInt(EditControl.Text);
end;

procedure TPerson_Age_TextEdit_View.ObjectToGui;
begin
  inherited ObjectToGui;
  // manual example without RTTI
//  EditControl.Text := IntToStr(TPerson(Subject).Age);
end;

initialization
  {-----------------------------------------------------------------------------
    Register all your Mediator Views here
      Params: ClassName and Property name of the business object as a string
              Mediator View class
  -----------------------------------------------------------------------------}
  
  // This is not used anymore and needs to be removed
{
  gMediatorFactory.RegisterMediatorClass('TPerson.Name'  ,TPerson_Name_TextEdit_View);
  gMediatorFactory.RegisterMediatorClass('TPerson.Age'   ,TPerson_Age_SpinEdit_View);
  gMediatorFactory.RegisterMediatorClass('TPerson.Age'   ,TPerson_Age_TrackBar_Mediator);
  gMediatorFactory.RegisterMediatorClass('TPerson.Name'  ,TPerson_Name_Memo_Mediator);
  gMediatorFactory.RegisterMediatorClass('TPerson.GenderGUI',TPerson_Gender_ComboBox_Mediator);
}
end.