57 lines
1.2 KiB
Smalltalk
57 lines
1.2 KiB
Smalltalk
Class {
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#name : #GrafoscopioUrlNode,
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#superclass : #GrafoscopioAbstractNode,
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#instVars : [
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'link'
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],
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#category : #'Grafoscopio-Model'
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}
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{ #category : #'as yet unclassified' }
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GrafoscopioUrlNode >> content [
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^ (self url
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ifNil: [ ' Invalid url ' ]
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ifNotNil: [ :url | self fetchContent: url ])
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]
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{ #category : #'as yet unclassified' }
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GrafoscopioUrlNode >> fetchContent: anUrl [
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^ (ZnEasy get: anUrl) entity contents
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]
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{ #category : #'as yet unclassified' }
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GrafoscopioUrlNode >> getUrl [
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| url |
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url := UIManager default
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request: 'Please insert a url '
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initialAnswer: 'http://'
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title: 'URL Node'.
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url ifNil: [ ^ nil ].
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url := url asZnUrl.
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(url host isEmptyOrNil
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or: [ url scheme isEmptyOrNil or: [ url authority isEmptyOrNil ] ])
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ifTrue: [ ^ nil ].
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^ url
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]
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{ #category : #accessing }
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GrafoscopioUrlNode >> link: aZnUrl [
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link := aZnUrl
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]
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{ #category : #'as yet unclassified' }
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GrafoscopioUrlNode >> openIn: aNotebook [
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super openIn: aNotebook.
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aNotebook links text: (link ifNil: 'Invalid url')
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]
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{ #category : #'as yet unclassified' }
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GrafoscopioUrlNode >> shouldAskBeforeRemove [
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^ false
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]
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{ #category : #'as yet unclassified' }
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GrafoscopioUrlNode >> url [
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^ link ifNil: [ link := self getUrl ]
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]
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