Canvas.st 6.4 KB

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  1. Smalltalk current createPackage: 'Canvas' properties: #{}!
  2. Object subclass: #HTMLCanvas
  3. instanceVariableNames: 'root'
  4. category: 'Canvas'!
  5. !HTMLCanvas methodsFor: 'accessing'!
  6. root: aTagBrush
  7. root := aTagBrush
  8. !
  9. root
  10. ^root
  11. ! !
  12. !HTMLCanvas methodsFor: 'adding'!
  13. with: anObject
  14. ^self root with: anObject
  15. ! !
  16. !HTMLCanvas methodsFor: 'initialization'!
  17. initialize
  18. super initialize.
  19. root ifNil: [root := TagBrush fromString: 'div' canvas: self]
  20. !
  21. initializeFromJQuery: aJQuery
  22. root := TagBrush fromJQuery: aJQuery canvas: self
  23. ! !
  24. !HTMLCanvas methodsFor: 'tags'!
  25. newTag: aString
  26. ^TagBrush fromString: aString canvas: self
  27. !
  28. tag: aString
  29. ^root addBrush: (self newTag: aString)
  30. !
  31. h1
  32. ^self tag: 'h1'
  33. !
  34. h2
  35. ^self tag: 'h2'
  36. !
  37. h3
  38. ^self tag: 'h3'
  39. !
  40. h4
  41. ^self tag: 'h4'
  42. !
  43. h5
  44. ^self tag: 'h5'
  45. !
  46. h6
  47. ^self tag: 'h6'
  48. !
  49. p
  50. ^self tag: 'p'
  51. !
  52. div
  53. ^self tag: 'div'
  54. !
  55. span
  56. ^self tag: 'span'
  57. !
  58. img
  59. ^self tag: 'img'
  60. !
  61. ul
  62. ^self tag: 'ul'
  63. !
  64. ol
  65. ^self tag: 'ol'
  66. !
  67. li
  68. ^self tag: 'li'
  69. !
  70. table
  71. ^self tag: 'table'
  72. !
  73. tr
  74. ^self tag: 'tr'
  75. !
  76. td
  77. ^self tag: 'td'
  78. !
  79. th
  80. ^self tag: 'th'
  81. !
  82. form
  83. ^self tag: 'form'
  84. !
  85. input
  86. ^self tag: 'input'
  87. !
  88. button
  89. ^self tag: 'button'
  90. !
  91. select
  92. ^self tag: 'select'
  93. !
  94. option
  95. ^self tag: 'option'
  96. !
  97. textarea
  98. ^self tag: 'textarea'
  99. !
  100. a
  101. ^self tag: 'a'
  102. !
  103. canvas
  104. ^self tag: 'canvas'
  105. !
  106. pre
  107. ^self tag: 'pre'
  108. !
  109. code
  110. ^self tag: 'code'
  111. !
  112. br
  113. ^self tag: 'br'
  114. !
  115. script
  116. ^self tag: 'script'
  117. !
  118. link
  119. ^self tag: 'link'
  120. !
  121. style
  122. ^self tag: 'style'
  123. !
  124. p: anObject
  125. ^self p with: anObject
  126. !
  127. h1: anObject
  128. ^self h1 with: anObject
  129. !
  130. iframe
  131. ^self tag: 'iframe'
  132. !
  133. iframe: aString
  134. ^self iframe src: aString
  135. !
  136. h2: anObject
  137. ^ self h2 with: anObject
  138. !
  139. h3: anObject
  140. ^self h3 with: anObject
  141. !
  142. h4: anObject
  143. ^self h4 with: anObject
  144. !
  145. h5: anObject
  146. ^self h5 with: anObject
  147. !
  148. h6: anObject
  149. ^self h6 with: anObject
  150. !
  151. img: aString
  152. ^self img src: aString
  153. !
  154. ol: anObject
  155. ^self ol with: anObject
  156. !
  157. li: anObject
  158. ^self li with: anObject
  159. !
  160. ul: anObject
  161. ^self ul with: anObject
  162. ! !
  163. !HTMLCanvas class methodsFor: 'instance creation'!
  164. onJQuery: aJQuery
  165. ^self basicNew
  166. initializeFromJQuery: aJQuery;
  167. initialize;
  168. yourself
  169. ! !
  170. Object subclass: #TagBrush
  171. instanceVariableNames: 'canvas element'
  172. category: 'Canvas'!
  173. !TagBrush methodsFor: 'accessing'!
  174. element
  175. ^element
  176. ! !
  177. !TagBrush methodsFor: 'adding'!
  178. contents: anObject
  179. self
  180. empty;
  181. append: anObject
  182. !
  183. addBrush: aTagBrush
  184. self appendChild: aTagBrush element.
  185. ^aTagBrush
  186. !
  187. with: anObject
  188. self append: anObject
  189. !
  190. append: anObject
  191. anObject appendToBrush: self
  192. !
  193. appendToBrush: aTagBrush
  194. aTagBrush addBrush: self
  195. !
  196. appendBlock: aBlock
  197. | root |
  198. root := canvas root.
  199. canvas root: self.
  200. aBlock value: canvas.
  201. canvas root: root
  202. !
  203. appendChild: anElement
  204. "In IE7 and IE8 appendChild fails on several node types. So we need to check"
  205. <var element=self['@element'];
  206. if (null == element.canHaveChildren || element.canHaveChildren) {
  207. element.appendChild(anElement);
  208. } else {
  209. element.text = String(element.text) + anElement.innerHTML;
  210. } >
  211. !
  212. appendString: aString
  213. self appendChild: (self createTextNodeFor: aString)
  214. !
  215. empty
  216. self asJQuery empty
  217. ! !
  218. !TagBrush methodsFor: 'attributes'!
  219. at: aString put: aValue
  220. <self['@element'].setAttribute(aString, aValue)>
  221. !
  222. removeAt: aString
  223. <self['@element'].removeAttribute(aString)>
  224. !
  225. class: aString
  226. self at: 'class' put: aString
  227. !
  228. id: aString
  229. self at: 'id' put: aString
  230. !
  231. src: aString
  232. self at: 'src' put: aString
  233. !
  234. href: aString
  235. self at: 'href' put: aString
  236. !
  237. title: aString
  238. self at: 'title' put: aString
  239. !
  240. style: aString
  241. self at: 'style' put: aString
  242. !
  243. type: aString
  244. self at: 'type' put: aString
  245. !
  246. media: aString
  247. self at: 'media' put: aString
  248. !
  249. rel: aString
  250. self at: 'rel' put: aString
  251. !
  252. width: aString
  253. self at: 'width' put: aString
  254. !
  255. height: aString
  256. self at: 'height' put: aString
  257. ! !
  258. !TagBrush methodsFor: 'converting'!
  259. asJQuery
  260. ^window jQuery: self element
  261. ! !
  262. !TagBrush methodsFor: 'events'!
  263. onKeyDown: aBlock
  264. self asJQuery bind: 'keydown' do: aBlock
  265. !
  266. onKeyPress: aBlock
  267. self asJQuery bind: 'keypress' do: aBlock
  268. !
  269. onKeyUp: aBlock
  270. self asJQuery bind: 'keyup' do: aBlock
  271. !
  272. onFocus: aBlock
  273. self asJQuery bind: 'focus' do: aBlock
  274. !
  275. onBlur: aBlock
  276. self asJQuery bind: 'blur' do: aBlock
  277. !
  278. onChange: aBlock
  279. self asJQuery bind: 'change' do: aBlock
  280. !
  281. onClick: aBlock
  282. self asJQuery bind: 'click' do: aBlock
  283. ! !
  284. !TagBrush methodsFor: 'initialization'!
  285. initializeFromString: aString canvas: aCanvas
  286. element := self createElementFor: aString.
  287. canvas := aCanvas
  288. !
  289. initializeFromJQuery: aJQuery canvas: aCanvas
  290. element := aJQuery get: 0.
  291. canvas := aCanvas
  292. ! !
  293. !TagBrush methodsFor: 'private'!
  294. createElementFor: aString
  295. <return document.createElement(String(aString))>
  296. !
  297. createTextNodeFor: aString
  298. <return document.createTextNode(String(aString))>
  299. ! !
  300. !TagBrush class methodsFor: 'instance creation'!
  301. fromString: aString canvas: aCanvas
  302. ^self new
  303. initializeFromString: aString canvas: aCanvas;
  304. yourself
  305. !
  306. fromJQuery: aJQuery canvas: aCanvas
  307. ^self new
  308. initializeFromJQuery: aJQuery canvas: aCanvas;
  309. yourself
  310. ! !
  311. Object subclass: #Widget
  312. instanceVariableNames: ''
  313. category: 'Canvas'!
  314. !Widget methodsFor: 'actions'!
  315. alert: aString
  316. <alert(aString)>
  317. !
  318. confirm: aString
  319. <return window.confirm(aString)>
  320. !
  321. prompt: aString
  322. ^self prompt: aString default: ''
  323. !
  324. prompt: aString default: anotherString
  325. <return window.prompt(aString, anotherString)>
  326. ! !
  327. !Widget methodsFor: 'adding'!
  328. appendToBrush: aTagBrush
  329. self appendToJQuery: aTagBrush asJQuery
  330. !
  331. appendToJQuery: aJQuery
  332. self renderOn: (HTMLCanvas onJQuery: aJQuery)
  333. ! !
  334. !Widget methodsFor: 'rendering'!
  335. renderOn: html
  336. self
  337. ! !
  338. !Object methodsFor: '*Canvas'!
  339. appendToJQuery: aJQuery
  340. aJQuery append: self asString
  341. !
  342. appendToBrush: aTagBrush
  343. aTagBrush append: self asString
  344. ! !
  345. !BlockClosure methodsFor: '*Canvas'!
  346. appendToJQuery: aJQuery
  347. self value: (HTMLCanvas onJQuery: aJQuery)
  348. !
  349. appendToBrush: aTagBrush
  350. aTagBrush appendBlock: self
  351. ! !
  352. !String methodsFor: '*Canvas'!
  353. asJQuery
  354. <return jQuery(String(self))>
  355. !
  356. appendToJQuery: aJQuery
  357. aJQuery append: self
  358. !
  359. appendToBrush: aTagBrush
  360. aTagBrush appendString: self
  361. ! !