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æ¬æ¥ãExt JS 4ã®äžé£ã®ãŸã£ããæ°ããæ©èœã®ãæåã®ãæ©èœã«æ³šç®ã§ããããšãå¬ããæããŸããæ°é±é以å ã«ãExt JSã®ããŒã¿çãããã±ãŒãžããšã«å ¬éããŸãã åœåãå®å šãªããŒã¿çããã®ææã«ãªãªãŒã¹ããäºå®ã§ãããããã¬ãŒã ã¯ãŒã¯ã®äžéšã¯ãããã±ãŒãžãé çªã«å ¬éããããšã決ãããããæã£ãããããã£ãããšå®å®ããŠããŸãã ä»æ¥ã¯ãExt JS 4ã®ãŸã£ããæ°ããã¯ã©ã¹ã·ã¹ãã ããå§ããŸãã
JavaScriptèšèªã¯ãåå¿è ã«ãšã£ãŠã¯çãããã¯ã©ã¹ãã®æŠå¿µãæåã¯æäŸããŠããŸããã§ããã Ext JSã¯ã匷åãªãããã¿ã€ãã³ã°ããŒã«ã«åºã¥ããç¬èªã®ã¯ã©ã¹ã·ã¹ãã ãåžžã«åããŠããŸãã ãã®ãœãªã¥ãŒã·ã§ã³ã«ãããããã°ã©ãã¯éçºã«ãããŠããäŒçµ±çãªãªããžã§ã¯ãæåã®ã¢ãããŒãã䜿çšã§ããŸãã
Ext JS 4ã®ãªãªãŒã¹ã§ã¯ãã¯ã©ã¹ã·ã¹ãã ãæ°ããã¬ãã«ã«åŒãäžããéçºã容æã«ããæè»æ§ãããã«é«ããæ°ããæ©èœãè¿œå ããŠããŸãã Ext 4ã§ã¯ãæ§æã®ã¯ã©ã¹å®£èšãã¯ã©ã¹ã€ã³ããããµãŒãã²ãã¿ãŒãã»ãã¿ãŒãããã³äŸåé¢ä¿ã®èªã¿èŸŒã¿ãšãã4ã€ã®ã€ãããŒã·ã§ã³ãå°å ¥ãããŸãã
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æ¯èŒã®ããã«ãExt JS 3ã§æ°ããã¯ã©ã¹ãäœæããæ¹æ³ãèŠãŠã¿ãŸãããããã®äŸã§ã¯ãæšæºã®Ext.Windowã¯ã©ã¹ãæ¡åŒµãããããŒã®æ¿èªãŠã£ã³ããŠãäœæããŸãã
//Ext JS 3.x class definition MyApp. LoginWindow = Ext. extend ( Ext. Window , { title : 'Log in' , initComponent : function ( ) { Ext. apply ( this , { items : [ { xtype : 'textfield' , name : 'username' , fieldLabel : 'Username' } , ... ] } ) ; MyApp. LoginWindow . superclass . initComponent . apply ( this , arguments ) ; } } ) ;
//Ext JS 3.x class definition MyApp. LoginWindow = Ext. extend ( Ext. Window , { title : 'Log in' , initComponent : function ( ) { Ext. apply ( this , { items : [ { xtype : 'textfield' , name : 'username' , fieldLabel : 'Username' } , ... ] } ) ; MyApp. LoginWindow . superclass . initComponent . apply ( this , arguments ) ; } } ) ;
//Ext JS 3.x class definition MyApp. LoginWindow = Ext. extend ( Ext. Window , { title : 'Log in' , initComponent : function ( ) { Ext. apply ( this , { items : [ { xtype : 'textfield' , name : 'username' , fieldLabel : 'Username' } , ... ] } ) ; MyApp. LoginWindow . superclass . initComponent . apply ( this , arguments ) ; } } ) ;
//Ext JS 3.x class definition MyApp. LoginWindow = Ext. extend ( Ext. Window , { title : 'Log in' , initComponent : function ( ) { Ext. apply ( this , { items : [ { xtype : 'textfield' , name : 'username' , fieldLabel : 'Username' } , ... ] } ) ; MyApp. LoginWindow . superclass . initComponent . apply ( this , arguments ) ; } } ) ;
//Ext JS 3.x class definition MyApp. LoginWindow = Ext. extend ( Ext. Window , { title : 'Log in' , initComponent : function ( ) { Ext. apply ( this , { items : [ { xtype : 'textfield' , name : 'username' , fieldLabel : 'Username' } , ... ] } ) ; MyApp. LoginWindow . superclass . initComponent . apply ( this , arguments ) ; } } ) ;
//Ext JS 3.x class definition MyApp. LoginWindow = Ext. extend ( Ext. Window , { title : 'Log in' , initComponent : function ( ) { Ext. apply ( this , { items : [ { xtype : 'textfield' , name : 'username' , fieldLabel : 'Username' } , ... ] } ) ; MyApp. LoginWindow . superclass . initComponent . apply ( this , arguments ) ; } } ) ;
//Ext JS 3.x class definition MyApp. LoginWindow = Ext. extend ( Ext. Window , { title : 'Log in' , initComponent : function ( ) { Ext. apply ( this , { items : [ { xtype : 'textfield' , name : 'username' , fieldLabel : 'Username' } , ... ] } ) ; MyApp. LoginWindow . superclass . initComponent . apply ( this , arguments ) ; } } ) ;
//Ext JS 3.x class definition MyApp. LoginWindow = Ext. extend ( Ext. Window , { title : 'Log in' , initComponent : function ( ) { Ext. apply ( this , { items : [ { xtype : 'textfield' , name : 'username' , fieldLabel : 'Username' } , ... ] } ) ; MyApp. LoginWindow . superclass . initComponent . apply ( this , arguments ) ; } } ) ;
//Ext JS 3.x class definition MyApp. LoginWindow = Ext. extend ( Ext. Window , { title : 'Log in' , initComponent : function ( ) { Ext. apply ( this , { items : [ { xtype : 'textfield' , name : 'username' , fieldLabel : 'Username' } , ... ] } ) ; MyApp. LoginWindow . superclass . initComponent . apply ( this , arguments ) ; } } ) ;
//Ext JS 3.x class definition MyApp. LoginWindow = Ext. extend ( Ext. Window , { title : 'Log in' , initComponent : function ( ) { Ext. apply ( this , { items : [ { xtype : 'textfield' , name : 'username' , fieldLabel : 'Username' } , ... ] } ) ; MyApp. LoginWindow . superclass . initComponent . apply ( this , arguments ) ; } } ) ;
//Ext JS 3.x class definition MyApp. LoginWindow = Ext. extend ( Ext. Window , { title : 'Log in' , initComponent : function ( ) { Ext. apply ( this , { items : [ { xtype : 'textfield' , name : 'username' , fieldLabel : 'Username' } , ... ] } ) ; MyApp. LoginWindow . superclass . initComponent . apply ( this , arguments ) ; } } ) ;
//Ext JS 3.x class definition MyApp. LoginWindow = Ext. extend ( Ext. Window , { title : 'Log in' , initComponent : function ( ) { Ext. apply ( this , { items : [ { xtype : 'textfield' , name : 'username' , fieldLabel : 'Username' } , ... ] } ) ; MyApp. LoginWindow . superclass . initComponent . apply ( this , arguments ) ; } } ) ;
//Ext JS 3.x class definition MyApp. LoginWindow = Ext. extend ( Ext. Window , { title : 'Log in' , initComponent : function ( ) { Ext. apply ( this , { items : [ { xtype : 'textfield' , name : 'username' , fieldLabel : 'Username' } , ... ] } ) ; MyApp. LoginWindow . superclass . initComponent . apply ( this , arguments ) ; } } ) ;
//Ext JS 3.x class definition MyApp. LoginWindow = Ext. extend ( Ext. Window , { title : 'Log in' , initComponent : function ( ) { Ext. apply ( this , { items : [ { xtype : 'textfield' , name : 'username' , fieldLabel : 'Username' } , ... ] } ) ; MyApp. LoginWindow . superclass . initComponent . apply ( this , arguments ) ; } } ) ;
//Ext JS 3.x class definition MyApp. LoginWindow = Ext. extend ( Ext. Window , { title : 'Log in' , initComponent : function ( ) { Ext. apply ( this , { items : [ { xtype : 'textfield' , name : 'username' , fieldLabel : 'Username' } , ... ] } ) ; MyApp. LoginWindow . superclass . initComponent . apply ( this , arguments ) ; } } ) ;
//Ext JS 3.x class definition MyApp. LoginWindow = Ext. extend ( Ext. Window , { title : 'Log in' , initComponent : function ( ) { Ext. apply ( this , { items : [ { xtype : 'textfield' , name : 'username' , fieldLabel : 'Username' } , ... ] } ) ; MyApp. LoginWindow . superclass . initComponent . apply ( this , arguments ) ; } } ) ;
//Ext JS 3.x class definition MyApp. LoginWindow = Ext. extend ( Ext. Window , { title : 'Log in' , initComponent : function ( ) { Ext. apply ( this , { items : [ { xtype : 'textfield' , name : 'username' , fieldLabel : 'Username' } , ... ] } ) ; MyApp. LoginWindow . superclass . initComponent . apply ( this , arguments ) ; } } ) ;
ãã®ã¢ãããŒãã¯ãã»ãšãã©ã®äººã«ãšã£ãŠéŠŽæã¿ãããããã®ã¿ã¹ã¯ã«ããŸã察åŠã§ããŸãããæ¬ ç¹ããªãããã§ã¯ãããŸããã ããšãã°ãã¯ã©ã¹ã®äœæåã«Ext.Windowã宣èšãããŠããªãå Žåããã®ã³ãŒãã®å®è¡ã«ãããšã©ãŒãçºçããã¢ããªã±ãŒã·ã§ã³ãã¯ã©ãã·ã¥ããå¯èœæ§ããããŸãã åæ§ã«ãMyAppåå空éã以åã«çºè¡šãããŠããªãå Žåãããšã©ãŒãçºçããŸãã æ°ããã€ããªãã®ãŒã«åŸã£ãŠã¯ã©ã¹ãäœæããããšããããã®åé¡ã¯äž¡æ¹ãšã解決ãããŸãã
- // Ext JS 4.xã¯ã©ã¹å®çŸ©
- å ç· define ïŒ 'MyApp.LoginWindow' ã {
- extend ïŒ 'Ext.Window' ã
- title ïŒ 'ãã°ã€ã³' ã
- initComponent ïŒ function ïŒ ïŒ {
- å ç· é©çš ïŒ this ã {
- ã¢ã€ãã ïŒ [
- //äžèšã®ããã«
- ]
- } ïŒ ;
- Myapp LoginWindow ã ã¹ãŒããŒã¯ã©ã¹ ã initComponent ã é©çš ïŒ ãã ãåŒæ°ïŒ ;
- }
- } ïŒ ;
Ext JS 4ã§ã¯ãã¯ã©ã¹ã¯ååã®æååè¡šçŸã§åç §ã§ããŸããã€ãŸããäžèšã®ãšã©ãŒã¯çºçããŸããã ã¯ã©ã¹ãããŒãžã£ãŒã¯ãExt.Windowãæ¢ã«å®£èšãããŠãããã©ããã確èªããã®ã«ååãªã»ã©ã¹ããŒãã§ãã ããã§ãªãå Žåã¯ãç®çã®ã¯ã©ã¹ã䜿çšå¯èœã«ãªããŸã§MyApp.LoginWindowã®äœæã延æããŸãã ãã¬ãŒã ã¯ãŒã¯ããã¹ãŠãåŠçã§ããããã«ãã¢ããªã±ãŒã·ã§ã³ã§ããŠã³ããŒãã®é åºãæ確ã«ããå¿ èŠã¯ãªããªããŸããã
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ããšãã°ãã¯ã©ã¹ã®ãªããžã§ã¯ããç»é¢äžã§ç§»åã§ããããã«ããã«ã¯ããã©ãã°å¯èœãªæ··åç©ãã¯ã©ã¹ã«é©çšããã ãã§ååã§ãã ä»»æã®éã®äžçŽç©ãã¯ã©ã¹ã«ãããã¯ã¹ãã§ããŸã-ãã®ããã«ããŠãå€éç¶æ¿ãå®è£ ã§ããŸãã ããã¯ãã»ãšãã©ã®JavaScriptãã¬ãŒã ã¯ãŒã¯ã䜿çšããŠé·ãééæããããšãéåžžã«å°é£ã§ãã£ãããšãšãŸã£ããåãã§ãã
äžçŽç©ã¯æ¬¡ã®ããã«èšå®ãããŸãã
- å ç· define ïŒ 'Sample.Musician' ã {
- extend ïŒ 'Sample.Person' ã
- ããã¯ã¹ã€ã³ïŒ {
- ã®ã¿ãŒïŒ 'Sample.ability.CanPlayGuitar' ã
- compose ïŒ 'Sample.ability.CanComposeSongs' ã
- æãïŒ 'Sample.ability.CanSing'
- }
- } ïŒ ;
ç¹°ãè¿ããŸããããã¹ãŠã®ã¯ã©ã¹åã¯æåååã§çžäºã«åç §ããŸã-䜿çšæžã¿ã®äžçŽç©ããŸã ããŒããããŠããªãå Žåããšã©ãŒã«ééããããšã¯ãããŸããã ã¯ã©ã¹ã¯ä»»æã®æ°ã®äžçŽç©ã®æ©èœã䜿çšã§ããäžçŽç©èªäœã¯éåžžã«åçŽã§ãã
- å ç· define ïŒ 'Sample.ability.CanPlayGuitar' ã {
- playGuitar ïŒ é¢æ° ïŒ ïŒ {
- //ãã¬ã€ããã³ãŒã
- }
- } ïŒ ;
èšå®çšã®èªåã»ãã¿ãŒãšã²ãã¿ãŒ
Ext JSã®ã»ãšãã©ã®ã¯ã©ã¹ã¯ãæ§æãªããžã§ã¯ããã³ã³ã¹ãã©ã¯ã¿ãŒã«æž¡ãããšã§æ§æãããŸãã ã²ãã¿ãŒãšã»ãã¿ãŒã䜿çšããŠãæ§æãªããžã§ã¯ããå€æŽããã¢ããªã±ãŒã·ã§ã³ã®å®è¡äžã«ç·šéãé©çšã§ããŸãã Ext JS 4ã«ã¯ããããã®æ©èœã䜿çšãããšãã«èæ ®ãã¹ãæ§æãªãã·ã§ã³ã®åœåèŠåããªã·ãŒããããŸãã ãã®ã¢ãããŒãã«ãããéçºæéãšAPIã®äžè²«æ§ãåæžããããŠã³ããŒããããã¡ã€ã«ã®ãµã€ãºãå€§å¹ ã«åæžã§ããŸãã äŸãèŠãŠã¿ãŸãããïŒ
- å ç· define ïŒ 'MyClass' ã {
- config ïŒ {
- title ïŒ 'ããã©ã«ãã®ã¿ã€ãã«'
- }
- } ïŒ ;
äžèšã®ã¹ããããã§ã¯ãtitleãšããåäžã®ã«ã¹ã¿ã ããããã£ãæã€ã¯ã©ã¹ã宣èšããŠããŸãã ãŸãããã®ããããã£ã®ããã©ã«ãå€ãæå®ããŸãããã®å Žåã¯ãããã©ã«ãã®ã¿ã€ãã«ãã§ãã Ext JS 4ã®æ°ããã¯ã©ã¹å®£èšã·ã¹ãã ã®ãããã§ããã¬ãŒã ã¯ãŒã¯ã¯èªåçã«ã¯ã©ã¹ã®ã²ãã¿ãŒãšã»ãã¿ãŒãäœæããŸãã Ext JS 3.3ã䜿çšããå Žåãå®åã³ãŒããèšè¿°ããå¿ èŠããããŸãã
- MyClass = Extã extend ïŒ MyBaseClass ã {
- title ïŒ 'ããã©ã«ãã®ã¿ã€ãã«' ã
- getTitle ïŒ é¢æ° ïŒ ïŒ {
- ããã è¿ã ãŸã ã ã¿ã€ãã«
- } ã
- resetTitle ïŒ é¢æ° ïŒ ïŒ {
- ãã ã setTitle ïŒ 'Default Title' ïŒ ;
- } ã
- setTitle ïŒ é¢æ° ïŒ newTitle ïŒ {
- ãã ã title = this ã applyTitle ïŒ newTitle ïŒ || newTitle ;
- } ã
- applyTitle ïŒ function ïŒ newTitle ïŒ {
- //ããã«ã«ã¹ã¿ã ã³ãŒã
- }
- } ïŒ ;
ããã§ãã©ã€ãã©ãªã¯4ã€ã®é¢æ°ãã¹ãŠãäœæããŸãã ã»ãšãã©ã®å Žåãå€æ°ã®å€ãæŽæ°ããã ãã§ååã§ãããæ§æã®å€æŽæã«äœããã®ã¢ã¯ã·ã§ã³ãå®è¡ããå¿ èŠãããå ŽåããããŸãã ããšãã°ãã¯ã©ã¹ãDOMèŠçŽ ã§ã¿ã€ãã«ã衚瀺ããå Žåã次ã®æ§æã䜿çšããŠãã®èŠçŽ ãæŽæ°ã§ããŸãã
- xtã define ïŒ 'MyClass' ã {
- extend ïŒ 'MyBaseClass' ã
- config ïŒ {
- title ïŒ 'ããã©ã«ãã®ã¿ã€ãã«'
- } ã
- applyTitle ïŒ function ïŒ newTitle ïŒ {
- å ç· get ïŒ 'titleEl' ïŒ ã æŽæ° ïŒ newTitle ïŒ ;
- }
- } ïŒ ;
4ã€ã®é¢æ°ã¯ãã¹ãŠèªåçã«äœæãããäžèšã®applyTitleã§è¡ã£ãã®ãšåããããç°¡åã«ãããã®ããããããªãŒããŒã©ã€ãã§ããŸãã ãããã£ãŠãã¯ã©ã¹ã§èšè¿°ããã³ãŒããå°ãªããªãã ãã§ãªããExtJSèªäœãšã¢ããªã±ãŒã·ã§ã³ã®äž¡æ¹ã®ãµã€ãºãå€§å¹ ã«åæžãããããããšã³ããŠãŒã¶ãŒããã¡ã€ã«ãããŠã³ããŒããããããªããŸãã
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æ°ããã¯ã©ã¹ã·ã¹ãã ã®å©ç¹ã¯ããããããããŸããã§ããããå ã«ã¯ããã«èå³æ·±ããã®ããããåŸã§ãããã«æ»ããŸãã ããããä»ãããExt JS 4ã«ãŸã£ããæ°ãããã®ãå°å ¥ãããšãã§ãïŒ åçããŒã ã
ãããŸã§ãExt JSã®ä»»æã®ããŒãžã§ã³ã䜿çšããŠãéå§ããã«ã¯ã©ã€ãã©ãªå šäœãããŠã³ããŒãããå¿ èŠããããŸããã Ext.Windowã¯ã©ã¹ã®ãªããžã§ã¯ããäœæããå¿ èŠãããå Žåãã¯ã©ã¹ãäºåã«åçž®ããå¿ èŠããããŸãããããããªããšããšã©ãŒãçºçããŸããã Ext JS 4ã®åçãªããŒãã«ããããã¹ãŠãå€æŽããã³ç°¡çŽ åãããŸããã
- å ç· require ïŒ 'Ext.Window' ã é¢æ° ïŒ ïŒ {
- æ°ããå ç· ãŠã£ã³ããŠ ïŒ {
- title ïŒ ãåçã«ããŒããããŸããïŒã ã
- å¹ ïŒ 200 ã
- é«ãïŒ 100
- } ïŒ ã show ïŒ ïŒ ;
- } ïŒ
ããã§ã¯ãExt JSã«Ext.Windowã¯ã©ã¹ãããŒãããæºåãã§ãããé¢æ°ãåŒã³åºãããã«äŸé ŒããŸãã Ext.requireã«é åãæž¡ãããšã§ãä»»æã®æ°ã®ã¯ã©ã¹ãç §äŒã§ããŸãã å®éãããã ãã§ã-äžå¯èœãšããã ãã§ãäž»ãªéæ³ã¯èŠèŽè ããé ãããŠããŸãã Ext JS 4ãã€ãããã¯ããŒãããŒããŒã¯ã¯ã©ã€ã¢ã³ãåŽã§ã®ã¿åäœãããµãŒããŒåŽã§ã®ä»å ¥ã¯äžèŠã§ãã ããã«ãããŒãå¯èœãªã¯ã©ã¹ãæã€äŸåé¢ä¿ãèªåçã«è§£æããŸãã äŸãšããŠãExt.Windowã次ã®ããã«ããŸãã
- å ç· define ïŒ 'Ext.Window' ã {
- extend ïŒ 'Ext.Panel' ã
- 以äžãå¿ èŠã§ãïŒ [ 'Ext.util.MixedCollection' ] ã
- ããã¯ã¹ã€ã³ïŒ {
- ãã©ãã°å¯èœïŒ 'Ext.util.Draggable'
- }
- } ïŒ ;
ã©ã€ãã©ãªãExt.Windowã¯ã©ã¹ãããŒããããšãextendãrequireã»ã¯ã·ã§ã³ãããã³äžçŽç©ã®èª¬æã§å®£èšãããäŸåé¢ä¿ãå®çŸ©ããŸãã
å¿ èŠãªã¯ã©ã¹ã®ããããããŸã 宣èšãããŠããªãå Žåããã¬ãŒã ã¯ãŒã¯ã¯æåã«äŸåé¢ä¿ãããŒããã次ã«Ext.Windowã宣èšãããŸãã åœåèŠåã«ãããããŒããŒã¯ã¯ã©ã¹ããšã«é©åãªãã¡ã€ã«ã決å®ããæ¹æ³ãèªåçã«èªèããŸãã ãã®å Žåãé¢æ°ãåŒã³åºãããåã«æ¬¡ã®ãã¡ã€ã«ãèŠæ±ãããŸãã
- src / Window.js
- src / Panel.js
- src / util / MixedCollection.js
- src / util / Draggable.js
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