/
SpLinkPresenter.class.st
95 lines (73 loc) · 1.8 KB
/
SpLinkPresenter.class.st
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"
Description
--------------------
I am a presenter used to display a link.
My adaptor should display me as a link the user should be able to click and it will open a web page in the user browser.
If I have no label, I will show the link directly as a label.
Public API and Key Messages
--------------------
- #url: Used to set the URL of the page to show
- #label: Used to know which text to display in the page
Examples
--------------------
(myPresenter instantiate: LinkPresenter)
url: 'https://pharo.org';
label: 'Pharo website'.
myPresenter newLink
url: 'https://pharo.org';
label: 'Pharo website'.
myPresenter newLink url: 'https://pharo.org'. ""The label here will be 'https://pharo.org'""
self example
"
Class {
#name : #SpLinkPresenter,
#superclass : #SpAbstractWidgetPresenter,
#instVars : [
'urlHolder',
'labelHolder'
],
#category : #'Spec2-Core-Widgets'
}
{ #category : #specs }
SpLinkPresenter class >> adapterName [
^ #LinkAdapter
]
{ #category : #specs }
SpLinkPresenter class >> title [
^ 'Link presenter'
]
{ #category : #initialization }
SpLinkPresenter >> defaultColor [
^ nil
]
{ #category : #initialization }
SpLinkPresenter >> initialize [
super initialize.
labelHolder := nil asValueHolder.
urlHolder := nil asValueHolder.
labelHolder whenChangedDo: [ self changed: #getText ]
]
{ #category : #api }
SpLinkPresenter >> label [
^ labelHolder value ifNil: [ self url ]
]
{ #category : #api }
SpLinkPresenter >> label: aString [
^ labelHolder value: aString
]
{ #category : #accessing }
SpLinkPresenter >> labelHolder [
^ labelHolder
]
{ #category : #api }
SpLinkPresenter >> url [
^ urlHolder value
]
{ #category : #api }
SpLinkPresenter >> url: aString [
urlHolder value: aString
]
{ #category : #accessing }
SpLinkPresenter >> urlHolder [
^ urlHolder
]