Flutter Tutorial - Awesome Floating Overlay Widget [2021] Float Widget On Top Of Other Widgets

Create an awesome Flutter Overlay Widget to float a widget on top of other widgets above your Flutter App UI screen.
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RESOURCES
Scrolling Overlay Widgets (2. PART) Tutorial: https://www.youtube.com/watch?v=OOEyJ0ct0Sg
Dropdown Popup Tutorial: https://www.youtube.com/watch?v=K8Y7sWZ7Q3s
Share Files, Images, Texts Popup Tutorial: https://www.youtube.com/watch?v=CNUBhb_cM6E
Show/Hide AppBar On Scroll Tutorial: https://www.youtube.com/watch?v=Zs3D6vs7h-k
Expand Floating Action Button Tutorial: https://www.youtube.com/watch?v=YHNCYfqGrBY
Home Screen Quick Actions Popup Tutorial: https://www.youtube.com/watch?v=sqw-taR2_Ww
Hide/Show AppBar/Pinned TabBar On Scroll Tutorial: https://www.youtube.com/watch?v=xzPXqQ-Pe2g
Hide/Show Bottom Navigation Bar On Scroll: https://www.youtube.com/watch?v=pr_Go9I19SA
Hide/Show Widgets In Flutter Tutorial: https://www.youtube.com/watch?v=MqIBOlG7Dts
Show iOS Popup Alert Dialog Tutorial: https://www.youtube.com/watch?v=UYVylKqdKRY
Show Material Banner Tutorial: https://www.youtube.com/watch?v=WXmvbsEhMWk
Show Toast Message Tutorial: https://www.youtube.com/watch?v=o2tq4RMcAJw
Show SnackBar Tutorial: https://www.youtube.com/watch?v=Q_YO_Y5u2Pg
Show/Hide Bottom Sheet Tutorial: https://www.youtube.com/watch?v=AjAQglJKcb4
Show/Hide Navigation Drawer Tutorial: https://www.youtube.com/watch?v=vZ7vdMok98g
Amazing Lottie Animations Tutorial: https://www.youtube.com/watch?v=kyPizhfn8k8
QR Code Scanner Tutorial: https://www.youtube.com/watch?v=hHehIGfX_yU

TIMELINE
0:00 Introduction Floating Overlay Widget
0:14 Show Overlay Widget
0:52 Positioned Overlay Widget
1:15 Create Floating Widget On Top Of Other Widgets
2:15 Hide Overlay Widget
2:46 Add Overlay Widget Within Init State Method

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Widgets - Flutter | https://www.youtube.com/watch?v=1nEmFuX1Cig&list=PL1WkZqhlAdC8enpcvzv_uAS9FmHTDOCJ8
Plugins - Flutter | https://www.youtube.com/watch?v=3f9oqIvxNc0&list=PL1WkZqhlAdC9shbzjQao6cdzqB_Wu7Hr4
Animations - Flutter | https://www.youtube.com/watch?v=RLPZzDOPXG4&list=PL1WkZqhlAdC9pQE4nd9oAJi5eM9YXJeji
Designs - Flutter | https://www.youtube.com/watch?v=aLwjk-G2Qik&list=PL1WkZqhlAdC-i3Vs_HBQw9BPT9-_zMSun
Firebase - Flutter | https://www.youtube.com/watch?v=IruuzPydPz4&list=PL1WkZqhlAdC9TgTee50FWiiwVZ6kQg4W7
State Management - Flutter | https://www.youtube.com/watch?v=8H3bwxxla4Y&list=PL1WkZqhlAdC-GNyxQbfn8Db9pR6bRcQuw

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androiddartfloating widgets