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发表于 2009-7-25 21:32
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你的Eclipse 是否最新版本呢?+ J `3 `7 q" {) U" k( }# U3 Z
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原帖由 rory 于 2009-7-25 14:57 发表  + B( e) F8 H9 J
Hi,樓主的BLOG是我經常去的,好東西呀.
9 C0 S5 r. F. d* C! p5 I好东西就多上便行了
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1 ^) w5 H2 J& k, \2 \原帖由 prenewbie 于 2009-7-25 18:43 发表
q% l, K, [9 U! v$ Y) t3 r0 a7 }LZ，在你的blog上留了言，请教helloworld的问题$ U' x' L" e1 I& H5 R9 v( O
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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
& S/ T, Y0 _ i; V6 J( X于是在first-scene.html里添加：
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( @* t1 A0 t {5 g3 Z在first-assistant.js的FirstAssistant.prototype.setup里添加 ...
6 b* @$ \( f7 {! {5 R沒有任何问题尼, 你做错了什么?- function FirstAssistant(){1 Q! M% \& _3 l+ `
- /* this is the creator function for your scene assistant object. It will be passed all the
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@) m4 G; S* r; Y+ h; I - additional parameters (after the scene name) that were passed to pushScene. The reference
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-
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, L: ?+ v# z$ m$ U2 b$ ]4 I - to the scene controller (this.controller) has not be established yet, so any initialization$ `6 v2 {( |: O! b- W
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- that needs the scene controller should be done in the setup function below. */
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$ V2 t0 w6 [, Y6 Y8 G" l- FirstAssistant.prototype.setup = function(){
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0 C5 U" D# m8 a) S- // set the initial total and display it; A& l) R7 }5 S+ {
- this.total = 0;
v9 |' L) ]! p l, q" {: Y/ W - this.controller.get('count').update(this.total);" _: _! `0 U; E
-
: b* }0 }- K) U) C - // a local object for button attributes
$ O# {6 X7 H& w8 r3 ?2 M - this.buttonAttributes = {};
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- // a local object for button model1 o' [; W& U. P* w! _& y
- this.buttonModel = {* P% v2 d: r7 ~! o: ~" H
- buttonLabel: 'TAP HERE',
( u x/ U d0 Z3 n( l - buttonClass: '',
+ x1 ]% e) P2 V t3 T3 H - disabled: false
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- // set up the button; n6 M5 h( Z, F( A* ^! ~& ^
- this.controller.setupWidget("MyButton", this.buttonAttributes, this.buttonModel);2 t3 `" S+ a5 ]! ]3 `& s7 \5 G
- // bind the button to its handler* k! b+ K5 ?& d% ?# x+ a
- Mojo.Event.listen(this.controller.get('MyButton'), Mojo.Event.tap, this.handleButtonPress.bind(this));( C9 d& D3 \: T
-
& P8 B: K) A# }6 R# y; ` - this.controller.setupWidget("MyButton2", this.buttonAttributes, this.model = {
. ~" o( n, t' l7 D1 b; v - buttonLabel: 'Decrement Down',
, K# p+ B0 I! T: z- ~+ i f- Z% c - 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){; B6 h9 S- c! B* k5 P! p/ c6 H5 m
- /* put in event handlers here that should only be in effect when this scene is active. For7 J/ C% G' r# I& t
9 _+ x; c o; R- example, key handlers that are observing the document */1 U7 q G* H7 x( f. f
-
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# O r) _# a! ^, Y- FirstAssistant.prototype.deactivate = function(event){
' l( V- }5 j( B7 z: S3 M' ?% Z5 f - /* remove any event handlers you added in activate and do any other cleanup that should happen before+ [7 w5 B* [' W
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-
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- this scene is popped or another scene is pushed on top */
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- FirstAssistant.prototype.cleanup = function(event){ s: J, G5 H3 {' V. y% O) U6 H
- /* 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 */
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0 U4 o$ }5 H1 ?2 i7 ]# Z% T) ^- FirstAssistant.prototype.handleButtonPress = function(event){* s: A5 U9 }, q3 \; V& p( ]$ m
- // increment the total and update the display
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- this.controller.get('count').update(this.total);1 r5 [' w1 v- r* H( ~7 S+ K
- }
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' k& ~% n; a. O1 |6 A6 k, D( W' Q. F- FirstAssistant.prototype.MyButton2 = function(event){
- f6 M, A: h+ r. y! v5 t' G - this.total--;
- P. a" ?/ s- {" ~ - this.controller.get('count').update(this.total);
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: [; k1 Y& W* n" g$ E8 w( G[ 本帖最后由 tedwong 于 2009-7-25 22:06 编辑 ] |
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