锘??xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>&#33258;&#25293;&#20599;&#25293;&#20122;&#27954;&#44;&#26085;&#26412;&#20037;&#20037;&#20108;&#21306;&#44;&#20122;&#27954;&#22270;&#20013;&#25991;&#23383;&#24149;</title><link>http://www.aygfsteel.com/teleyic/category/25417.html</link><description /><language>zh-cn</language><lastBuildDate>Fri, 21 Sep 2007 11:08:08 GMT</lastBuildDate><pubDate>Fri, 21 Sep 2007 11:08:08 GMT</pubDate><ttl>60</ttl><item><title>GEF涓庤璁℃ā寮?/title><link>http://www.aygfsteel.com/teleyic/archive/2007/09/02/142085.html</link><dc:creator>娼按鐨勮璦�</dc:creator><author>娼按鐨勮璦�</author><pubDate>Sun, 02 Sep 2007 08:34:00 GMT</pubDate><guid>http://www.aygfsteel.com/teleyic/archive/2007/09/02/142085.html</guid><wfw:comment>http://www.aygfsteel.com/teleyic/comments/142085.html</wfw:comment><comments>http://www.aygfsteel.com/teleyic/archive/2007/09/02/142085.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/teleyic/comments/commentRss/142085.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/teleyic/services/trackbacks/142085.html</trackback:ping><description><![CDATA[<p>涓嶦clipse Platform綾諱技錛孍clipse GEF閫氳繃澶ч噺浣跨敤璁捐妯″紡鏉ュ緱鍒板畠鐨勭伒媧繪�у拰鎵╁睍鎬с�備笅闈㈡�葷粨浠ヤ笅緇忓父紕板埌鐨勬ā寮忕殑灝忕粨銆?br />
1. MVC<br />
涓庡叾浠栧浘褰㈡鏋剁被浼鹼紝GEF浣跨敤MVC鏉ユ秷闄I涔嬮棿鐨勮�﹀悎銆?br />
錛?錛塎odel:鍙互鐢ㄤ換浣旿ava瀵硅薄鏉ヨ〃紺?model蹇呴』鎷ユ湁鏌愮notification鏈哄埗銆?br />
錛?錛塚iews: Figure/TreeItems, 鍦ㄥ吀鍨嬬殑GraphicalEditor涓紝Figure鏄敤浜庡湪GraphicalViewer涓樉紺虹殑Draw2D Figure錛岃�孴reeItems鐢ㄤ簬鍦∣utline涓殑TreeViewer涓樉紺轟俊鎭�?br />
錛?錛塁ontroller(EditPart):閫氬父瀵逛簬姣忎釜Figure瀵瑰簲涓�涓狤ditPart錛孍ditPart鐢ㄤ簬淇敼錛屽緢澶氫慨鏀逛換鍔￠兘鏄�氳繃EditPolicy鏉ュ疄鐜扮殑銆?br />
2錛嶤ommand<br />
Command灝佽浜哅odel鐨勪慨鏀癸紝鍙互閫氳繃緇ф壙GEF涓殑鎶借薄綾籆ommand錛屾彁渚涘彲Redo/Undo鍔熻兘錛屾垜浠富瑕佹槸鍦╡xecute()/redo()/undo()涓畬鎴愪笟鍔″姛鑳界殑瀹炵幇銆?br />
3. Chain of Responsibility<br />
Chain of Responsibility閫氳繃灝哛equest浼犻�掔粰澶氫釜瀵硅薄錛屽茍緇欒繖浜涘璞℃満浼氬鐞嗚姹傦紝浠庤�屽皢璇鋒眰鐨勫彂閫佽�呭拰鎺ュ彈鑰呰В闄よ�﹀悎銆傚湪GEF涓紝澶氫釜EditPolicy鍙互鏀跺埌璇鋒眰錛岃繑鍥濩ommands錛岃繖浜汣ommands浠ラ摼鐨勬柟寮忕粍緇囧湪涓�璧楓�?br />
4. State<br />
鍏佽Graphical Editor鍦ㄥ唴閮ㄧ姸鎬佸彂鐢熸敼鍙樼殑鏃跺�欙紝淇敼緙栬緫鍣ㄧ殑琛屼負銆傚浜嶨EF Editor錛岀敤鎴峰垏鎹㈠伐鍏峰彲浠ユ敼鍙樼紪杈戝櫒鐨勭姸鎬併�備緥濡傦紝瀵逛簬榧犳爣鎸変笅浜嬩歡錛岀紪杈戝櫒鍦ㄦ縺媧婚�夊尯宸ュ叿鍜屾縺媧誨垱寤哄伐鍏蜂笅鐨勮涓烘槸鎴劧涓嶅悓鐨勩�傝緇嗚瑙乷rg.eclipse.gef.Tool鎺ュ彛錛孉bstractTool瀹氫箟浜嗗嚑涓猻tate錛孲TATE_xxx.<br />
5. Abstract Factory<br />
鎻愪緵Interface鍒涘緩涓�緋誨垪鐩稿叧鎴栫浉渚濊禆鐨勫璞°�傝繖涓ā寮忓湪鏍規嵁妯″瀷閮ㄤ歡鍒涘緩緙栬緫閮ㄤ歡鏃惰浣跨敤銆?br />
6. Factory Method<br />
瀹氫箟浜嗘柟娉曞垱寤哄璞★紝浣嗘槸鍏佽瀛愮被鍐沖畾瀹炰緥鍖栫殑綾匯�傝繖涓ā寮忔病鏈夎鍗曠嫭璁ㄨ錛屼絾鏄畠鏄垱寤虹紪杈戦儴浠剁殑鍙︿竴縐嶅彲閫夌殑鏂規硶銆俢reateChild鏂規硶鍏佽浣犱笉浣跨敤宸ュ巶灝卞垱寤哄瓙緙栬緫閮ㄤ歡銆?br />
</p>
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