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>> SPEAKER 1: Ejja jikteb programm li
għandha user interface grafika ma '

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jiċċekkjaw kaxxa, u ara jekk aħna ma tistax figura
kif biex jisimgħu għal utent

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interazzjonijiet ma 'dik il-kaxxa kontroll biex
li nistgħu jistampaw għall-iskrin

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kull meta nisimgħu l-kontroll utent
jew uncheck-kaxxa verifika.

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>> Stajt gotten myself beda hawn fl-
bil-quddiem ma 'xi kodiċi iskeletru.

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Issa ejja mur u imla l-vojt.

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L-ewwel, wara allokazzjoni li tieqa, jien
se jmorru quddiem u jallokaw

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GCheckBox, ssejjaħ dan Checkbox.

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U jien ser tassenja lilha r-ritorn
valur tal newGCheckBox, u jien

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ser jgħaddu sensiela ta ', ngħidu aħna, "I
jaqblu. "Fi kliem ieħor, dak l-

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tikketta li ser ikunu assoċjati
ma 'dik il-kaxxa verifika.

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>> Sussegwentement, ejja imorru quddiem u sejħa
setActionCommand, li jgħaddi fil-

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Checkbox u passanti fil uniku
identifier, bħal "check." Fl oħra

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kliem, I tixtieq li jassoċjaw uniku
kelma, kemmxejn arbitrarju, iżda

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speċifikament f'dan il-każ "check," sabiex
li meta dan Checkbox hija kontrollata, I

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jistgħu potenzjalment jidentifika unikament li
Checkbox jekk interface tiegħi ġara

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jkollhom checkboxes multipli.

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>> Ejja jmiss żid l-Checkbox għall-
user interface ma addToRegion,

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tgħaddi fil tieqa, li jgħaddi fil-Checkbox,
u li jgħaddi fil unquote quote

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"SOUTH," "SOUTH" tkun identifikatur uniku
definit fil-Stanford

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Librerija portabbli li sempliċement jirreferi għal
ir-reġjun tan-Nofsinhar, jew il-qiegħ

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reġjun, ta 'interface għall-utent.

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>> Ejja jmiss deliberatament jinduċi
loop infinita.

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Ġewwa ta 'dan loop, ejja issa
jisimgħu għal tliet azzjonijiet.

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Waħda, l-utent jippruvaw
qrib it-tieqa.

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Żewġ, l-utent iċċekkjar tal-kaxxa.

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U tlieta, l-unchecking utent
l-kaxxa.

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>> Ejja ewwel tiddikjara GActionEvent,
ssejjaħ dan l-avveniment.

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U tassenja lilha r-ritorn
valur tal waitForEvent.

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Tgħaddi fil ACTION_EVENT, kostanti
iddikjarat fil-Portable Stanford

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Librerija li jindika li I d
simili li jisimgħu għal azzjoni.

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>> Ejja kontroll li jmiss jekk, getEventType,
tgħaddi fil każ, ugwali ugwali

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WINDOW_CLOSED, kostanti ieħor iddikjarat
fil-portabbli Stanford

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librerija li tindika li, tabilħaqq,
-tieqa tkun ingħalqet.

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Imbagħad ejja break out ta tiegħi
loop inkella infinita.

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>> Fl-aħħar nett, ejja jisimgħu għall-utent
verifika tal-kaxxa jew unchecking-kaxxa

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kif ġej.

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Jekk string tqabbel tal getActionCommand,
tgħaddi fil avveniment.

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Virgola quote unquote "check"
ugwali egwali għal 0.

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Fi kliem ieħor, jekk l-identifikatur uniku
assoċjati mal-

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Checkbox li kien iċċekkjat ikun, kwotazzjoni
unquote, "check," l-unika

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identifikatur li I fornut
qabel, allura ejja

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tipproċedi biex jagħmlu dan li ġej.

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>> Jekk isSelected Checkbox, allura jien ser
li jistampa, per eżempju, Checkbox

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ġiet iċċekkjata.

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Else jien ser jassumi li l-
Checkbox kien mhux ivverifikati, u hekk jien

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ser jistampa dan minflok.

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Checkbox printf kien mingħajr xkiel.

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Fi kliem ieħor, isSelected hija ieħor
funzjoni definita fil-Stanford

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Librerija portabbli li ma
eżattament dan - jiċċekkjaw jekk

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Checkbox hija magħżula.

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>> Ejja issa jiffranka, tiġbor,
u run dan il-programm.

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Għamla Checkbox.

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. / Checkbox.

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Hemm interface utent tiegħi.

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U fil-fatt, hemm Checkbox tiegħi.

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Jekk I issa ikklikkja dan, "Checkbox kien
ċċekkjati. "U jekk I ikklikkja darb'oħra,

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"Checkbox kien mhux ivverifikati."

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