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Revision 1.18 - (show annotations) (download) (as text)
Wed Dec 3 13:59:07 2003 UTC (20 years, 4 months ago) by h677
Branch: MAIN
Changes since 1.17: +0 -7 lines
File MIME type: text/x-pascal
何も無いコンストラクタを削ってみた。

1 unit Favorite;
2
3 interface
4
5 uses
6 Messages, SysUtils, Classes, Contnrs, ComCtrls, {HttpApp,} YofUtils,
7 GikoSystem{, XMLIntf, XMLDoc}, GikoXMLDoc, BoardGroup, windows;
8 {SAX, SAXHelpers, SAXComps, SAXKW;}
9
10 type
11 TFavoriteFolder = class
12 end;
13
14 TFavoriteBoardItem = class
15 private
16 FItem : TBoard;
17 FURL : string;
18 FTitle : string;
19 function GetItem : TBoard;
20 public
21 constructor Create( inURL : string; inTitle : string = ''; inItem : TBoard = nil );
22 constructor CreateWithItem( inItem : TBoard );
23 property Item : TBoard read GetItem write FItem;
24 property URL : string read FURL write FURL; // Item ?????転?長?鼎???足???? URL ???鱈???徹???????辿
25 property Title : string read FTitle write FTitle;
26 end;
27
28 TFavoriteThreadItem = class
29 private
30 FItem : TThreadItem;
31 FURL : string;
32 FTitle : string;
33 function GetItem : TThreadItem;
34 public
35 constructor Create( inURL : string; inTitle : string = ''; inItem : TThreadItem = nil );
36 constructor CreateWithItem( inItem : TThreadItem );
37 property Item : TThreadItem read GetItem write FItem;
38 property URL : string read FURL write FURL; // Item ?????転?長?鼎???足???? URL ???鱈???徹???????辿
39 property Title : string read FTitle write FTitle;
40 end;
41
42 TFavoriteDM = class(TDataModule)
43 procedure DataModuleDestroy(Sender: TObject);
44 private
45 { Private ?辿?転 }
46 FStack: TStack;
47 FTreeView: TTreeView;
48
49 procedure ReadNode(Node: IXMLNode);
50 procedure AddSaveString(Node: TTreeNode; SaveList: TStringList);
51 // procedure AddSaveString(Node: TTreeNode; XMLNode: IXMLNode);
52 // procedure SAXStartDocument(Sender: TObject);
53 // procedure SAXEndDocument(Sender: TObject);
54 // procedure SAXStartElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString; const Atts: IAttributes);
55 // procedure SAXEndElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString);
56 // procedure SAXCharacters(Sender: TObject; const PCh: SAXString);
57 public
58 { Public ?辿?転 }
59 function GetFavoriteFilePath() : String;
60 function SaveFavoriteFile(FileName: String) : Boolean;
61 procedure SetFavTreeView(TreeView: TTreeView);
62 procedure ReadFavorite;
63 procedure WriteFavorite;
64 property TreeView: TTreeView read FTreeView;
65 end;
66
67 var
68 FavoriteDM: TFavoriteDM;
69 const
70 FAVORITE_LINK_NAME = '?????N';
71
72 implementation
73
74 uses ExternalBoardManager, ExternalBoardPlugInMain;
75
76 const
77 FAVORITE_ROOT_NAME = '?即?C???端??';
78 FAVORITE_FILE_NAME = 'Favorite.xml';
79
80 {$R *.dfm}
81
82 constructor TFavoriteBoardItem.Create(
83 inURL : string;
84 inTitle : string = '';
85 inItem : TBoard = nil
86 );
87 begin
88
89 inherited Create;
90
91 URL := inURL;
92 Title := inTitle;
93 Item := inItem;
94
95 end;
96
97 constructor TFavoriteBoardItem.CreateWithItem(
98 inItem : TBoard
99 );
100 begin
101
102 Create( inItem.URL, inItem.Title, inItem );
103
104 end;
105
106 function TFavoriteBoardItem.GetItem : TBoard;
107 var
108 category : TCategory;
109 begin
110
111 if FItem = nil then begin
112 FItem := BBSsFindBoardFromURL( URL );
113 {
114 if FItem = nil then begin
115 // ???????????A???????辿?J?e?S???????????長???直?足?徹?纏
116 FItem := GikoSys.GetUnknownBoard( nil, URL );
117 FItem.Title := Title;
118 end;
119 }
120 end;
121
122 Result := FItem;
123
124 end;
125
126 constructor TFavoriteThreadItem.Create(
127 inURL : string;
128 inTitle : string = '';
129 inItem : TThreadItem = nil
130 );
131 begin
132
133 inherited Create;
134
135 URL := inURL;
136 Title := inTitle;
137 Item := inItem;
138
139 end;
140
141 constructor TFavoriteThreadItem.CreateWithItem(
142 inItem : TThreadItem
143 );
144 begin
145
146 Create( inItem.URL, inItem.Title, inItem );
147
148 end;
149
150 function TFavoriteThreadItem.GetItem : TThreadItem;
151 var
152 board : TBoard;
153 boardURL : string;
154 browsableURL : string;
155 begin
156
157 if FItem = nil then begin
158 browsableURL := GikoSys.GetBrowsableThreadURL( URL );
159 boardURL := GikoSys.GetThreadURL2BoardURL( browsableURL );
160 board := BBSsFindBoardFromURL( boardURL );
161
162 if board = nil then
163 Exit
164 // ???????????A???????辿?J?e?S???????????長???直?足?徹?纏
165 //board := GikoSys.GetUnknownBoard( nil, boardURL )
166 else
167 FItem := board.FindThreadFromURL( browsableURL );
168
169 if FItem = nil then begin
170 FItem := TThreadItem.Create( board.BoardPlugIn, browsableURL );
171
172 FItem.Title := Title;
173 board.Add( FItem );
174 end;
175 end;
176
177 Result := FItem;
178
179 end;
180
181 procedure TFavoriteDM.DataModuleDestroy(Sender: TObject);
182 var
183 i: Integer;
184 begin
185 for i := 0 to TreeView.Items.Count - 1 do begin
186 TObject(TreeView.Items[i].Data).Free;
187 end;
188 end;
189
190 procedure TFavoriteDM.SetFavTreeView(TreeView: TTreeView);
191 begin
192 FTreeView := TreeView;
193 end;
194
195 procedure TFavoriteDM.ReadFavorite;
196 var
197 FileName: string;
198 XMLDoc: IXMLDocument;
199 XMLNode: IXMLNode;
200 Node: TTreeNode;
201 i: Integer;
202 FavFolder: TFavoriteFolder;
203 LinkExists: Boolean;
204 begin
205
206 FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
207
208 FavFolder := TFavoriteFolder.Create;
209 Node := FTreeView.Items.AddChildObject(nil, FAVORITE_ROOT_NAME, FavFolder);
210 Node.ImageIndex := 14;
211 Node.SelectedIndex := 14;
212
213 if FileExists(FileName) then begin
214 try
215 XMLDoc := LoadXMLDocument(FileName);
216 XMLNode := XMLDoc.DocumentElement;
217
218 FStack := TStack.Create;
219 try
220 FStack.Push(Node);
221 LinkExists := False;
222 if XMLNode.NodeName = 'favorite' then begin
223 for i := 0 to XMLNode.ChildNodes.Count - 1 do begin
224 ReadNode(XMLNode.ChildNodes[i]);
225 if (XMLNode.ChildNodes[i].NodeName = 'folder') and
226 (XMLNode.ChildNodes[i].Attributes['title'] = FAVORITE_LINK_NAME) then begin
227 LinkExists := True;
228 end;
229 end;
230 end;
231 if not LinkExists then begin
232 FavFolder := TFavoriteFolder.Create;
233 Node := FTreeView.Items.AddChildObject(Node, FAVORITE_LINK_NAME, FavFolder);
234 Node.ImageIndex := 14;
235 Node.SelectedIndex := 14;
236 end;
237 finally
238 FStack.Free;
239 end;
240 except
241 end;
242 end;
243
244 {
245 FavFolder := TFavoriteFolder.Create;
246 Node := FTreeView.Items.AddChildObject(nil, FAVORITE_ROOT_NAME, FavFolder);
247 Node.ImageIndex := 12;
248 Node.SelectedIndex := 13;
249
250 FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
251 if not FileExists(FileName) then
252 Exit;
253
254 FavSAXHandler.OnStartDocument := SAXStartDocument;
255 FavSAXHandler.OnEndDocument := SAXEndDocument;
256 FavSAXHandler.OnStartElement := SAXStartElement;
257 FavSAXHandler.OnStartElement := SAXStartElement;
258 FavSAXHandler.OnEndElement := SAXEndElement;
259 FavSAXHandler.OnCharacters := SAXCharacters;
260
261 FavSAXReader.Vendor := 'Keith Wood';
262 FavSAXReader.URL := FileName;
263 FavSAXReader.Parse;}
264 end;
265
266 procedure TFavoriteDM.ReadNode(Node: IXMLNode);
267 var
268 i: Integer;
269
270 ParentNode: TTreeNode;
271 CurrentNode: TTreeNode;
272 FavFolder: TFavoriteFolder;
273 FavBoard: TFavoriteBoardItem;
274 FavThread: TFavoriteThreadItem;
275 board : TBoard;
276 threadItem : TThreadItem;
277 begin
278 if Node.NodeName = 'folder' then begin
279 ParentNode := FStack.Peek;
280 if TObject(ParentNode.Data) is TFavoriteFolder then begin
281 FavFolder := TFavoriteFolder.Create;
282 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavFolder);
283 CurrentNode.ImageIndex := 14;
284 CurrentNode.SelectedIndex := 14;
285 CurrentNode.Expanded := Node.Attributes[ 'expanded' ] = 'true';
286 FStack.Push(CurrentNode);
287 end;
288 for i := 0 to Node.ChildNodes.Count - 1 do begin
289 ReadNode(Node.ChildNodes[i]);
290 end;
291 if FStack.Count <> 0 then
292 FStack.Pop;
293 end else if Node.NodeName = 'favitem' then begin
294 try
295 ParentNode := FStack.Peek;
296 if TObject(ParentNode.Data) is TFavoriteFolder then begin
297 if Node.Attributes['favtype'] = 'board' then begin
298 FavBoard := nil;
299 // ???貼???即?C???端???????????鼎??????
300 if Length( Node.Attributes[ 'bbs' ] ) > 0 then begin
301 board := BBSsFindBoardFromBBSID( Node.Attributes[ 'bbs' ] );
302 if board <> nil then
303 FavBoard := TFavoriteBoardItem.Create(
304 board.URL, Node.Attributes[ 'title' ], board );
305 end else begin
306 FavBoard := TFavoriteBoardItem.Create(
307 Node.Attributes[ 'url' ], Node.Attributes[ 'title' ], nil );
308 end;
309 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavBoard);
310 CurrentNode.ImageIndex := 15;
311 CurrentNode.SelectedIndex := 15;
312 end else if Node.Attributes['favtype'] = 'thread' then begin
313 // ???貼???即?C???端???????????鼎??????
314 if Length( Node.Attributes[ 'bbs' ] ) > 0 then begin
315 board := BBSsFindBoardFromBBSID( Node.Attributes[ 'bbs' ] );
316 if board = nil then
317 Exit;
318
319 if not board.IsThreadDatRead then
320 GikoSys.ReadSubjectFile( board );
321 threadItem := board.Find( Node.Attributes[ 'thread' ] );
322 if threadItem = nil then begin
323 threadItem := TThreadItem.Create(
324 board.BoardPlugIn,
325 GikoSys.Get2chBoard2ThreadURL( board, ChangeFileExt( Node.Attributes[ 'thread' ], '' ) ) );
326 threadItem.Title := Node.Attributes[ 'title' ];
327 board.Add( threadItem );
328 end;
329 FavThread := TFavoriteThreadItem.Create(
330 threadItem.URL, Node.Attributes[ 'title' ], threadItem );
331 end else begin
332 FavThread := TFavoriteThreadItem.Create(
333 Node.Attributes[ 'url' ], Node.Attributes[ 'title' ], nil );
334 end;
335 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Node.Attributes['title'], FavThread);
336 CurrentNode.ImageIndex := 16;
337 CurrentNode.SelectedIndex := 16;
338 end;
339 end;
340 except
341 // ?????A?C?e???長?但?????N?鼎?????添???A?C?e?????e?甜???^?????足???????長
342 end;
343 end;
344 end;
345
346 procedure TFavoriteDM.WriteFavorite;
347 {
348 var
349 FileName: string;
350 // SaveList: TStringList;
351 // i: Integer;
352 // Count: Integer;
353
354 XMLDoc: IXMLDocument;
355 XMLNode: IXMLNode;
356 // FavoNode: IXMLNode;
357 begin
358 XMLDoc := NewXMLDocument;
359 XMLDoc.Encoding := 'Shift_JIS';
360 XMLDoc.StandAlone := 'yes';
361 XMLNode := XMLDoc.AddChild('favorite');
362 FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
363 AddSaveString(TreeView.Items.GetFirstNode, XMLNode);
364 XMLDoc.SaveToFile(FileName);
365 }
366 var
367 FileName: string;
368 SaveList: TStringList;
369 begin
370 FileName := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
371 SaveList := TStringList.Create;
372 try
373 SaveList.Add('<?xml version="1.0" encoding="Shift_JIS" standalone="yes"?>');
374 SaveList.Add('<favorite>');
375 AddSaveString(TreeView.Items.GetFirstNode, SaveList);
376 SaveList.Add('</favorite>');
377 SaveList.SaveToFile(FileName);
378 finally
379 SaveList.Free;
380 end;
381 end;
382
383 {
384 procedure TFavoriteDM.AddSaveString(Node: TTreeNode; XMLNode: IXMLNode);
385 var
386 i: Integer;
387 // s: string;
388 FavBoard: TFavoriteBoardItem;
389 FavThread: TFavoriteThreadItem;
390 FavNode: IXMLNode;
391 begin
392 for i := 0 to Node.Count - 1 do begin
393 if TObject(Node.Item[i].Data) is TFavoriteFolder then begin
394 FavNode := XMLNode.AddChild('folder');
395 FavNode.Attributes['title'] := Node.Item[i].Text;
396 AddSaveString(Node.Item[i], FavNode);
397 end else if TObject(Node.Item[i].Data) is TFavoriteBoardItem then begin
398 FavBoard := TFavoriteBoardItem(Node.Item[i].Data);
399 FavNode := XMLNode.AddChild('favitem');
400 FavNode.Attributes['type'] := '2ch';
401 FavNode.Attributes['favtype'] := 'board';
402 FavNode.Attributes['bbs'] := FavBoard.BBSID;
403 FavNode.Attributes['title'] := Node.Item[i].Text;
404 FavNode.Attributes['boardname'] := FavBoard.BoardName;
405 end else if TObject(Node.Item[i].Data) is TFavoriteThreadItem then begin
406 FavThread := TFavoriteThreadItem(Node.Item[i].Data);
407 FavNode := XMLNode.AddChild('favitem');
408 FavNode.Attributes['type'] := '2ch';
409 FavNode.Attributes['favtype'] := 'thread';
410 FavNode.Attributes['bbs'] := FavThread.BBSID;
411 FavNode.Attributes['thread'] := FavThread.ThreadID;
412 FavNode.Attributes['title'] := Node.Item[i].Text;
413 FavNode.Attributes['threadname'] := FavThread.ThreadName;
414 end;
415 end;
416 end;
417 }
418
419 procedure TFavoriteDM.AddSaveString(Node: TTreeNode; SaveList: TStringList);
420 var
421 i: Integer;
422 s: string;
423 FavBoard: TFavoriteBoardItem;
424 FavThread: TFavoriteThreadItem;
425 begin
426 for i := 0 to Node.Count - 1 do begin
427 if TObject(Node.Item[i].Data) is TFavoriteFolder then begin
428 if Node.Item[ i ].Expanded then
429 s := Format('<folder title="%s" expanded="true">', [HtmlEncode(Node.Item[i].Text)])
430 else
431 s := Format('<folder title="%s" expanded="false">', [HtmlEncode(Node.Item[i].Text)]);
432 SaveList.Add(s);
433 AddSaveString(Node.Item[i], SaveList);
434 SaveList.Add('</folder>');
435 end else if TObject(Node.Item[i].Data) is TFavoriteBoardItem then begin
436 FavBoard := TFavoriteBoardItem(Node.Item[i].Data);
437 s := Format('<favitem type="2ch" favtype="board" url="%s" title="%s"/>',
438 [HtmlEncode( FavBoard.URL ), HtmlEncode(Node.Item[ i ].Text)]);
439 SaveList.Add(s);
440 end else if TObject(Node.Item[i].Data) is TFavoriteThreadItem then begin
441 FavThread := TFavoriteThreadItem(Node.Item[i].Data);
442 s := Format('<favitem type="2ch" favtype="thread" url="%s" title="%s"/>',
443 [HtmlEncode( FavThread.URL ), HtmlEncode(Node.Item[ i ].Text)]);
444 SaveList.Add(s);
445 end;
446 end;
447 end;
448
449 {
450 procedure TFavoriteDM.SAXStartDocument(Sender: TObject);
451 begin
452 FStack := TStack.Create;
453 FStack.Push(FTreeView.Items.GetFirstNode);
454 end;
455
456 procedure TFavoriteDM.SAXEndDocument(Sender: TObject);
457 begin
458 FStack.Free;
459 end;
460
461 procedure TFavoriteDM.SAXStartElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString;
462 const Atts: IAttributes);
463 var
464 FavType: string;
465 ParentNode: TTreeNode;
466 CurrentNode: TTreeNode;
467 FavFolder: TFavoriteFolder;
468 FavBoard: TFavoriteBoardItem;
469 FavThread: TFavoriteThreadItem;
470 begin
471 if QName = 'folder' then begin
472 ParentNode := FStack.Peek;
473 if TObject(ParentNode.Data) is TFavoriteFolder then begin
474 FavFolder := TFavoriteFolder.Create;
475 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Atts.getValue('title'), FavFolder);
476 CurrentNode.ImageIndex := 12;
477 CurrentNode.SelectedIndex := 13;
478 FStack.Push(CurrentNode);
479 end;
480 end else if QName = 'favitem' then begin
481 ParentNode := FStack.Peek;
482 if TObject(ParentNode.Data) is TFavoriteFolder then begin
483 FavType := Atts.getValue('favtype');
484 if FavType = 'board' then begin
485 FavBoard := TFavoriteBoardItem.Create;
486 FavBoard.BBSID := Atts.getValue('bbs');
487 FavBoard.BoardName := Atts.getValue('boardname');
488 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Atts.getValue('title'), FavBoard);
489 CurrentNode.ImageIndex := 14;
490 CurrentNode.SelectedIndex := 15;
491 end else if FavType = 'thread' then begin
492 FavThread := TFavoriteThreadItem.Create;
493 FavThread.BBSID := Atts.getValue('bbs');
494 FavThread.ThreadID := Atts.getValue('thread');
495 FavThread.ThreadName := Atts.getValue('threadname');
496 CurrentNode := FTreeView.Items.AddChildObject(ParentNode, Atts.getValue('title'), FavThread);
497 CurrentNode.ImageIndex := 16;
498 CurrentNode.SelectedIndex := 17;
499 end;
500 end;
501 end;
502 end;
503
504 procedure TFavoriteDM.SAXEndElement(Sender: TObject; const NamespaceURI, LocalName, QName: SAXString);
505 begin
506 if QName = 'folder' then begin
507 if FStack.Count <> 0 then
508 FStack.Pop;
509 end;
510 end;
511
512 procedure TFavoriteDM.SAXCharacters(Sender: TObject; const PCh: SAXString);
513 begin
514 //
515 end;
516 }
517 function TFavoriteDM.SaveFavoriteFile(FileName: String) : Boolean;
518 var
519 FavoriteFilePath: string;
520 tempStringList: TStringList;
521 begin
522
523 FavoriteFilePath := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
524
525 if FileExists( FavoriteFilePath ) then begin
526 tempStringList := TStringList.Create;
527 try
528 tempStringList.LoadFromFile( FavoriteFilePath );
529 tempStringList.SaveToFile( FileName );
530 finally
531 tempStringList.Free;
532 end;
533 Result := true;
534 end else begin
535 Result := false;
536 end;
537 end;
538
539 function TFavoriteDM.GetFavoriteFilePath() : String;
540 begin
541 Result := GikoSys.GetConfigDir + FAVORITE_FILE_NAME;
542 end;
543
544 end.

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