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-rw-r--r--src/components/hooks/useDelayedLoading.ts15
-rw-r--r--src/components/hooks/useOnKeyboard.ts12
2 files changed, 27 insertions, 0 deletions
diff --git a/src/components/hooks/useDelayedLoading.ts b/src/components/hooks/useDelayedLoading.ts
new file mode 100644
index 000000000..6c7e2ede0
--- /dev/null
+++ b/src/components/hooks/useDelayedLoading.ts
@@ -0,0 +1,15 @@
+import React from 'react'
+
+export function useDelayedLoading(delay: number, initialState: boolean = true) {
+  const [isLoading, setIsLoading] = React.useState(initialState)
+
+  React.useEffect(() => {
+    let timeout: NodeJS.Timeout
+    // on initial load, show a loading spinner for a hot sec to prevent flash
+    if (isLoading) timeout = setTimeout(() => setIsLoading(false), delay)
+
+    return () => timeout && clearTimeout(timeout)
+  }, [isLoading, delay])
+
+  return isLoading
+}
diff --git a/src/components/hooks/useOnKeyboard.ts b/src/components/hooks/useOnKeyboard.ts
new file mode 100644
index 000000000..5de681a42
--- /dev/null
+++ b/src/components/hooks/useOnKeyboard.ts
@@ -0,0 +1,12 @@
+import React from 'react'
+import {Keyboard} from 'react-native'
+
+export function useOnKeyboardDidShow(cb: () => unknown) {
+  React.useEffect(() => {
+    const subscription = Keyboard.addListener('keyboardDidShow', cb)
+
+    return () => {
+      subscription.remove()
+    }
+  }, [cb])
+}