@abgov/react-components/experimental.mjs.map

Government of Alberta - UI components for React

{"version":3,"file":"experimental.mjs","sources":["../../../libs/react-components/src/experimental/resizable-panel/ResizablePanel.tsx"],"sourcesContent":["import { ReactNode, useEffect, useRef, useState, type JSX } from \"react\";\nimport Css from \"./ResizablePanel.module.css\";\nimport { GoabIcon } from \"../../lib/icon/icon\";\n\nexport type ResizableProps = {\n  minWidth?: number;\n  children: ReactNode;\n};\n\ntype MouseState = \"static\" | \"active\";\n\nexport function ResizablePanel(props: ResizableProps): JSX.Element {\n  // element refs\n  const bgRef = useRef<HTMLDivElement | null>(null);\n  const sectionRef = useRef<HTMLElement | null>(null);\n  const widthRef = useRef<HTMLDivElement | null>(null);\n  const handleRef = useRef<HTMLDivElement | null>(null);\n\n  // value refs\n  const maxWidth = useRef<number>(0);\n  const resizeBarState = useRef<MouseState>(\"static\");\n\n  // state\n  const [width, setWidth] = useState<string>();\n\n  useEffect(() => {\n    maxWidth.current = bgRef.current?.getBoundingClientRect().width ?? 0;\n  }, []);\n\n  function resetMouseState() {\n    resizeBarState.current = \"static\";\n  }\n\n  function onMouseDown(_: React.MouseEvent) {\n    resizeBarState.current = \"active\";\n    window.addEventListener(\"mouseup\", resetMouseState);\n  }\n\n  function onMouseUp(_: React.MouseEvent) {\n    resizeBarState.current = \"static\";\n    window.removeEventListener(\"mouseup\", resetMouseState);\n  }\n\n  function onMouseMove(e: React.MouseEvent) {\n    if (resizeBarState.current === \"static\") {\n      return;\n    }\n\n    const sectionEl = sectionRef.current;\n    const xOffset = sectionEl?.getBoundingClientRect().x || 0;\n    const mouseX = e.clientX;\n    const minWidth = props.minWidth || 0;\n\n    if (mouseX <= 0) {\n      return;\n    }\n\n    // mouse direction\n    const newXPos = handleRef.current?.getBoundingClientRect().x ?? 0;\n\n    // set width of preview area\n    const calcWidth = Math.max(\n      newXPos - xOffset,\n      Math.min(mouseX - xOffset, maxWidth.current),\n    );\n    const elementWidth = Math.max(minWidth, calcWidth - 64); // 4rem padding\n\n    // prevent dragging bar more than allowed\n    if (elementWidth <= minWidth) {\n      return;\n    }\n\n    // set resizable area width\n    sectionEl?.setAttribute(\"style\", `width: ${calcWidth}px;`);\n    // set displayed px width\n    widthRef.current?.setAttribute(\n      \"style\",\n      `right: ${maxWidth.current - calcWidth + 32}px`,\n    );\n    setWidth(`${Math.round(elementWidth)}px`);\n  }\n\n  return (\n    <div\n      ref={bgRef}\n      className={Css.panelBackground}\n      onMouseDown={onMouseDown}\n      onMouseMove={onMouseMove}\n      onMouseUp={onMouseUp}\n    >\n      <section ref={sectionRef} className={Css.panel}>\n        <div className={Css.children}>{props.children}</div>\n        <div ref={handleRef} className={Css.handle}>\n          <GoabIcon type=\"reorder-two\" />\n        </div>\n      </section>\n      <div ref={widthRef} className={Css.width}>\n        {width}\n      </div>\n    </div>\n  );\n}\n\nexport default ResizablePanel;\n"],"names":["width"],"mappings":";;;;;;;;;;;;;;;;AAWO,SAAS,eAAe,OAAoC;AAEjE,QAAM,QAAQ,OAA8B,IAAI;AAChD,QAAM,aAAa,OAA2B,IAAI;AAClD,QAAM,WAAW,OAA8B,IAAI;AACnD,QAAM,YAAY,OAA8B,IAAI;AAGpD,QAAM,WAAW,OAAe,CAAC;AACjC,QAAM,iBAAiB,OAAmB,QAAQ;AAGlD,QAAM,CAACA,QAAO,QAAQ,IAAI,SAAA;AAE1B,YAAU,MAAM;;AACd,aAAS,YAAU,WAAM,YAAN,mBAAe,wBAAwB,UAAS;AAAA,EACrE,GAAG,CAAA,CAAE;AAEL,WAAS,kBAAkB;AACzB,mBAAe,UAAU;AAAA,EAC3B;AAEA,WAAS,YAAY,GAAqB;AACxC,mBAAe,UAAU;AACzB,WAAO,iBAAiB,WAAW,eAAe;AAAA,EACpD;AAEA,WAAS,UAAU,GAAqB;AACtC,mBAAe,UAAU;AACzB,WAAO,oBAAoB,WAAW,eAAe;AAAA,EACvD;AAEA,WAAS,YAAY,GAAqB;;AACxC,QAAI,eAAe,YAAY,UAAU;AACvC;AAAA,IACF;AAEA,UAAM,YAAY,WAAW;AAC7B,UAAM,WAAU,uCAAW,wBAAwB,MAAK;AACxD,UAAM,SAAS,EAAE;AACjB,UAAM,WAAW,MAAM,YAAY;AAEnC,QAAI,UAAU,GAAG;AACf;AAAA,IACF;AAGA,UAAM,YAAU,eAAU,YAAV,mBAAmB,wBAAwB,MAAK;AAGhE,UAAM,YAAY,KAAK;AAAA,MACrB,UAAU;AAAA,MACV,KAAK,IAAI,SAAS,SAAS,SAAS,OAAO;AAAA,IAAA;AAE7C,UAAM,eAAe,KAAK,IAAI,UAAU,YAAY,EAAE;AAGtD,QAAI,gBAAgB,UAAU;AAC5B;AAAA,IACF;AAGA,2CAAW,aAAa,SAAS,UAAU,SAAS;AAEpD,mBAAS,YAAT,mBAAkB;AAAA,MAChB;AAAA,MACA,UAAU,SAAS,UAAU,YAAY,EAAE;AAAA;AAE7C,aAAS,GAAG,KAAK,MAAM,YAAY,CAAC,IAAI;AAAA,EAC1C;AAEA,SACE;AAAA,IAAC;AAAA,IAAA;AAAA,MACC,KAAK;AAAA,MACL,WAAW,IAAI;AAAA,MACf;AAAA,MACA;AAAA,MACA;AAAA,MAEA,UAAA;AAAA,QAAA,qBAAC,WAAA,EAAQ,KAAK,YAAY,WAAW,IAAI,OACvC,UAAA;AAAA,UAAA,oBAAC,OAAA,EAAI,WAAW,IAAI,UAAW,gBAAM,UAAS;AAAA,UAC9C,oBAAC,OAAA,EAAI,KAAK,WAAW,WAAW,IAAI,QAClC,UAAA,oBAAC,UAAA,EAAS,MAAK,cAAA,CAAc,EAAA,CAC/B;AAAA,QAAA,GACF;AAAA,4BACC,OAAA,EAAI,KAAK,UAAU,WAAW,IAAI,OAChC,UAAAA,OAAA,CACH;AAAA,MAAA;AAAA,IAAA;AAAA,EAAA;AAGN;"}