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发表于 2009-7-25 21:32
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: M, K3 a4 h" J6 Y7 g你的Eclipse 是否最新版本呢?
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. ?/ I3 @! J* k7 G2 [0 D原帖由 rory 于 2009-7-25 14:57 发表  + w! Z. [9 x, r( [" Y5 E( @" e
Hi,樓主的BLOG是我經常去的,好東西呀.
' p3 f- I' u7 ^: C3 n6 _( ]+ F& C0 X好东西就多上便行了
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5 m( K' F2 }" D4 Y2 N. f1 \原帖由 prenewbie 于 2009-7-25 18:43 发表
6 f/ N4 k6 s |, }! U: ELZ，在你的blog上留了言，请教helloworld的问题
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想在helloworld这个例子里多加一个button，tap一下就减一个数2 D/ }4 x1 D( b' N
于是在first-scene.html里添加：. U4 G8 I( k" @+ y2 r
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在first-assistant.js的FirstAssistant.prototype.setup里添加 ...
; [$ L9 l. v: n' q1 W沒有任何问题尼, 你做错了什么?- function FirstAssistant(){
7 _7 y, l9 J! j% u - /* this is the creator function for your scene assistant object. It will be passed all the
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- additional parameters (after the scene name) that were passed to pushScene. The reference
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- to the scene controller (this.controller) has not be established yet, so any initialization V6 r# t7 S) b; d9 T4 R
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-
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- that needs the scene controller should be done in the setup function below. */: ^: g9 e1 B" B k4 J4 e9 R% Z1 B; a
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- }
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- FirstAssistant.prototype.setup = function(){
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- // set the initial total and display it
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- this.controller.get('count').update(this.total);
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- // a local object for button attributes
/ q+ e1 F$ Z) f) T/ n- Y - this.buttonAttributes = {};
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) L( {3 m4 B. b& O2 v - // a local object for button model
) |2 k4 k9 V, C5 j j8 h0 A - this.buttonModel = { j4 `) X4 ]! w2 P% }
- buttonLabel: 'TAP HERE', Q) r" k, B6 c: x- C: n1 p) l
- buttonClass: '',2 z; ^ @2 d0 D! r. e! ^: D
- disabled: false6 i# P) X+ P/ d) D
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- // set up the button0 a* c) B% t) m% q' g' U" ]
- this.controller.setupWidget("MyButton", this.buttonAttributes, this.buttonModel);6 ^; V, U4 H& ~8 w5 ^) A
- // bind the button to its handler8 K" w. O3 N! [, Z
- Mojo.Event.listen(this.controller.get('MyButton'), Mojo.Event.tap, this.handleButtonPress.bind(this));" _* g% W. [' Q5 `6 u; ]1 Z7 q$ G
-
$ y, f& O* D+ N) V3 I" [7 Y. W2 J - this.controller.setupWidget("MyButton2", this.buttonAttributes, this.model = {% E8 T8 }* [) F+ s, U; [
- buttonLabel: 'Decrement Down',4 O# J8 p: S& D% t
- buttonClass: 'negative'
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- Mojo.Event.listen(this.controller.get('MyButton2'), Mojo.Event.tap, this.MyButton2.bind(this));
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- FirstAssistant.prototype.activate = function(event){
! j) U! Z) Q5 i; M: F6 A% d& v - /* put in event handlers here that should only be in effect when this scene is active. For2 x' T6 A2 o( l( P
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- example, key handlers that are observing the document */
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- }
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- /* remove any event handlers you added in activate and do any other cleanup that should happen before$ W! B$ N; ?5 J0 m6 O. f2 o. R& z
-
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' {3 [+ G, D+ A& s8 Q, e& R8 ~. ~ - this scene is popped or another scene is pushed on top */4 m& t6 h; N7 I
-
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8 ?5 M& x6 G* L- FirstAssistant.prototype.cleanup = function(event){
$ t; A* b6 r0 i o4 C9 ~ - /* this function should do any cleanup needed before the scene is destroyed as
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- a result of being popped off the scene stack */1 w9 V7 D0 i% F0 [6 [; t( ?$ Z) C, x
-
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- H6 ^2 a* r. G1 W. e' E- FirstAssistant.prototype.handleButtonPress = function(event){* _, x+ j& c0 m# G& n5 C
- // increment the total and update the display ?1 [' z+ R* d# y$ ?. D" g
- this.total++;
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- FirstAssistant.prototype.MyButton2 = function(event){
9 z* r( w) C2 A5 ~8 D5 p. u0 ^) j - this.total--;
$ I `7 V$ O8 v8 W8 @; y5 R - this.controller.get('count').update(this.total);- h8 `( B) ]- h# f. A1 d
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( a+ k7 a3 g7 l6 t. j1 _7 Y+ z[ 本帖最后由 tedwong 于 2009-7-25 22:06 编辑 ] |
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