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1 // Copyright (c) 2015, the Dartino project authors. Please see the AUTHORS file | |
2 // for details. All rights reserved. Use of this source code is governed by a | |
3 // BSD-style license that can be found in the LICENSE.md file. | |
4 | |
5 #ifndef TODOMVC_PRESENTER_H_ | |
6 #define TODOMVC_PRESENTER_H_ | |
7 | |
8 #include <inttypes.h> | |
9 | |
10 #include "todomvc_service.h" | |
11 | |
12 typedef uint16_t event; | |
13 | |
14 const uint8_t TAG_CONS_FST = 0; | |
15 const uint8_t TAG_CONS_SND = 1; | |
16 const uint8_t TAG_CONS_DELETE_EVENT = 2; | |
17 const uint8_t TAG_CONS_COMPLETE_EVENT = 3; | |
18 const uint8_t TAG_CONS_UNCOMPLETE_EVENT = 4; | |
19 | |
20 void VoidCallback(void*); | |
21 | |
22 class TodoMVCPresenter { | |
23 public: | |
24 // Async forwarding of commands to the Dart presenter. | |
25 void createItem(char* title); | |
26 void clearItems(); | |
27 | |
28 static void dispatch(event id); | |
29 | |
30 // Synchronize with the Dart presentation model. | |
31 void sync(); | |
32 | |
33 protected: | |
34 // Patch apply callbacks. | |
35 virtual void enterPatch() = 0; | |
36 virtual void enterConsFst() = 0; | |
37 virtual void enterConsSnd() = 0; | |
38 virtual void enterConsDeleteEvent() = 0; | |
39 virtual void enterConsCompleteEvent() = 0; | |
40 virtual void enterConsUncompleteEvent() = 0; | |
41 virtual void updateNode(const Node&) = 0; | |
42 | |
43 // Default patch apply procedure. | |
44 virtual void applyPatches(const PatchSet&); | |
45 virtual void applyPatch(const Patch&); | |
46 }; | |
47 | |
48 #endif // TODOMVC_PRESENTER_H_ | |
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