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3.8 KiB
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3.8 KiB
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{"version":3,"names":["_react","_interopRequireDefault","require","_reactNative","obj","__esModule","default","useBackPressSubscription","_ref","onBackPress","isDisabled","isActive","setIsActive","React","useState","subscription","useRef","clearSubscription","useCallback","_subscription$current","shouldSetActive","arguments","length","undefined","current","remove","createSubscription","_subscription$current2","BackHandler","addEventListener","handleAttached","handleDetached","useEffect"],"sources":["useBackPressSubscription.tsx"],"sourcesContent":["import React from 'react';\nimport { BackHandler, NativeEventSubscription } from 'react-native';\n\ninterface Args {\n onBackPress: () => boolean;\n isDisabled: boolean;\n}\n\ninterface UseBackPressSubscription {\n handleAttached: () => void;\n handleDetached: () => void;\n createSubscription: () => void;\n clearSubscription: () => void;\n}\n\n/**\n * This hook is an abstraction for keeping back press subscription\n * logic in one place.\n */\nexport function useBackPressSubscription({\n onBackPress,\n isDisabled,\n}: Args): UseBackPressSubscription {\n const [isActive, setIsActive] = React.useState(false);\n const subscription = React.useRef<NativeEventSubscription | undefined>();\n\n const clearSubscription = React.useCallback((shouldSetActive = true) => {\n subscription.current?.remove();\n subscription.current = undefined;\n if (shouldSetActive) setIsActive(false);\n }, []);\n\n const createSubscription = React.useCallback(() => {\n if (!isDisabled) {\n subscription.current?.remove();\n subscription.current = BackHandler.addEventListener(\n 'hardwareBackPress',\n onBackPress\n );\n setIsActive(true);\n }\n }, [isDisabled, onBackPress]);\n\n const handleAttached = React.useCallback(() => {\n if (isActive) {\n createSubscription();\n }\n }, [createSubscription, isActive]);\n\n const handleDetached = React.useCallback(() => {\n clearSubscription(false);\n }, [clearSubscription]);\n\n React.useEffect(() => {\n if (isDisabled) {\n clearSubscription();\n }\n }, [isDisabled, clearSubscription]);\n\n return {\n handleAttached,\n handleDetached,\n createSubscription,\n clearSubscription,\n };\n}\n"],"mappings":";;;;;;AAAA,IAAAA,MAAA,GAAAC,sBAAA,CAAAC,OAAA;AACA,IAAAC,YAAA,GAAAD,OAAA;AAAoE,SAAAD,uBAAAG,GAAA,WAAAA,GAAA,IAAAA,GAAA,CAAAC,UAAA,GAAAD,GAAA,KAAAE,OAAA,EAAAF,GAAA;AAcpE;AACA;AACA;AACA;AACO,SAASG,wBAAwBA,CAAAC,IAAA,EAGL;EAAA,IAHM;IACvCC,WAAW;IACXC;EACI,CAAC,GAAAF,IAAA;EACL,MAAM,CAACG,QAAQ,EAAEC,WAAW,CAAC,GAAGC,cAAK,CAACC,QAAQ,CAAC,KAAK,CAAC;EACrD,MAAMC,YAAY,GAAGF,cAAK,CAACG,MAAM,CAAsC,CAAC;EAExE,MAAMC,iBAAiB,GAAGJ,cAAK,CAACK,WAAW,CAAC,YAA4B;IAAA,IAAAC,qBAAA;IAAA,IAA3BC,eAAe,GAAAC,SAAA,CAAAC,MAAA,QAAAD,SAAA,QAAAE,SAAA,GAAAF,SAAA,MAAG,IAAI;IACjE,CAAAF,qBAAA,GAAAJ,YAAY,CAACS,OAAO,cAAAL,qBAAA,uBAApBA,qBAAA,CAAsBM,MAAM,CAAC,CAAC;IAC9BV,YAAY,CAACS,OAAO,GAAGD,SAAS;IAChC,IAAIH,eAAe,EAAER,WAAW,CAAC,KAAK,CAAC;EACzC,CAAC,EAAE,EAAE,CAAC;EAEN,MAAMc,kBAAkB,GAAGb,cAAK,CAACK,WAAW,CAAC,MAAM;IACjD,IAAI,CAACR,UAAU,EAAE;MAAA,IAAAiB,sBAAA;MACf,CAAAA,sBAAA,GAAAZ,YAAY,CAACS,OAAO,cAAAG,sBAAA,uBAApBA,sBAAA,CAAsBF,MAAM,CAAC,CAAC;MAC9BV,YAAY,CAACS,OAAO,GAAGI,wBAAW,CAACC,gBAAgB,CACjD,mBAAmB,EACnBpB,WACF,CAAC;MACDG,WAAW,CAAC,IAAI,CAAC;IACnB;EACF,CAAC,EAAE,CAACF,UAAU,EAAED,WAAW,CAAC,CAAC;EAE7B,MAAMqB,cAAc,GAAGjB,cAAK,CAACK,WAAW,CAAC,MAAM;IAC7C,IAAIP,QAAQ,EAAE;MACZe,kBAAkB,CAAC,CAAC;IACtB;EACF,CAAC,EAAE,CAACA,kBAAkB,EAAEf,QAAQ,CAAC,CAAC;EAElC,MAAMoB,cAAc,GAAGlB,cAAK,CAACK,WAAW,CAAC,MAAM;IAC7CD,iBAAiB,CAAC,KAAK,CAAC;EAC1B,CAAC,EAAE,CAACA,iBAAiB,CAAC,CAAC;EAEvBJ,cAAK,CAACmB,SAAS,CAAC,MAAM;IACpB,IAAItB,UAAU,EAAE;MACdO,iBAAiB,CAAC,CAAC;IACrB;EACF,CAAC,EAAE,CAACP,UAAU,EAAEO,iBAAiB,CAAC,CAAC;EAEnC,OAAO;IACLa,cAAc;IACdC,cAAc;IACdL,kBAAkB;IAClBT;EACF,CAAC;AACH"}
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