1 files changed, 162 insertions, 0 deletions
diff --git a/src/components/Dialog/index.tsx b/src/components/Dialog/index.tsx
new file mode 100644
index 000000000..44e4dc8a7
--- /dev/null
+++ b/src/components/Dialog/index.tsx
@@ -0,0 +1,162 @@
+import React, {useImperativeHandle} from 'react'
+import {View, Dimensions} from 'react-native'
+import BottomSheet, {
+  BottomSheetBackdrop,
+  BottomSheetScrollView,
+  BottomSheetTextInput,
+  BottomSheetView,
+} from '@gorhom/bottom-sheet'
+import {useSafeAreaInsets} from 'react-native-safe-area-context'
+
+import {useTheme, atoms as a} from '#/alf'
+import {Portal} from '#/components/Portal'
+import {createInput} from '#/components/forms/TextField'
+
+import {
+  DialogOuterProps,
+  DialogControlProps,
+  DialogInnerProps,
+} from '#/components/Dialog/types'
+import {Context} from '#/components/Dialog/context'
+
+export {useDialogControl, useDialogContext} from '#/components/Dialog/context'
+export * from '#/components/Dialog/types'
+// @ts-ignore
+export const Input = createInput(BottomSheetTextInput)
+
+export function Outer({
+  children,
+  control,
+  onClose,
+  nativeOptions,
+}: React.PropsWithChildren<DialogOuterProps>) {
+  const t = useTheme()
+  const sheet = React.useRef<BottomSheet>(null)
+  const sheetOptions = nativeOptions?.sheet || {}
+  const hasSnapPoints = !!sheetOptions.snapPoints
+
+  const open = React.useCallback<DialogControlProps['open']>((i = 0) => {
+    sheet.current?.snapToIndex(i)
+  }, [])
+
+  const close = React.useCallback(() => {
+    sheet.current?.close()
+    onClose?.()
+  }, [onClose])
+
+  useImperativeHandle(
+    control.ref,
+    () => ({
+      open,
+      close,
+    }),
+    [open, close],
+  )
+
+  const context = React.useMemo(() => ({close}), [close])
+
+  return (
+    <Portal>
+      <BottomSheet
+        enableDynamicSizing={!hasSnapPoints}
+        enablePanDownToClose
+        keyboardBehavior="interactive"
+        android_keyboardInputMode="adjustResize"
+        keyboardBlurBehavior="restore"
+        {...sheetOptions}
+        ref={sheet}
+        index={-1}
+        backgroundStyle={{backgroundColor: 'transparent'}}
+        backdropComponent={props => (
+          <BottomSheetBackdrop
+            opacity={0.4}
+            appearsOnIndex={0}
+            disappearsOnIndex={-1}
+            {...props}
+          />
+        )}
+        handleIndicatorStyle={{backgroundColor: t.palette.primary_500}}
+        handleStyle={{display: 'none'}}
+        onClose={onClose}>
+        <Context.Provider value={context}>
+          <View
+            style={[
+              a.absolute,
+              a.inset_0,
+              t.atoms.bg,
+              {
+                borderTopLeftRadius: 40,
+                borderTopRightRadius: 40,
+                height: Dimensions.get('window').height * 2,
+              },
+            ]}
+          />
+          {children}
+        </Context.Provider>
+      </BottomSheet>
+    </Portal>
+  )
+}
+
+// TODO a11y props here, or is that handled by the sheet?
+export function Inner(props: DialogInnerProps) {
+  const insets = useSafeAreaInsets()
+  return (
+    <BottomSheetView
+      style={[
+        a.p_lg,
+        a.pt_3xl,
+        {
+          borderTopLeftRadius: 40,
+          borderTopRightRadius: 40,
+          paddingBottom: insets.bottom + a.pb_5xl.paddingBottom,
+        },
+      ]}>
+      {props.children}
+    </BottomSheetView>
+  )
+}
+
+export function ScrollableInner(props: DialogInnerProps) {
+  const insets = useSafeAreaInsets()
+  return (
+    <BottomSheetScrollView
+      style={[
+        a.flex_1, // main diff is this
+        a.p_lg,
+        a.pt_3xl,
+        {
+          borderTopLeftRadius: 40,
+          borderTopRightRadius: 40,
+        },
+      ]}>
+      {props.children}
+      <View style={{height: insets.bottom + a.pt_5xl.paddingTop}} />
+    </BottomSheetScrollView>
+  )
+}
+
+export function Handle() {
+  const t = useTheme()
+  return (
+    <View
+      style={[
+        a.absolute,
+        a.rounded_sm,
+        a.z_10,
+        {
+          top: a.pt_lg.paddingTop,
+          width: 35,
+          height: 4,
+          alignSelf: 'center',
+          backgroundColor: t.palette.contrast_900,
+          opacity: 0.5,
+        },
+      ]}
+    />
+  )
+}
+
+export function Close() {
+  return null
+}