4,982 questions
-2
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0
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18
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Mac overlay using AppKit, objc and Cocoa that supports overlay over fullscreen applications [closed]
import AppKit
import objc
from Cocoa import NSColor, NSFont, NSBezierPath, NSAttributedString, NSForegroundColorAttributeName, NSFontAttributeName
class OverlayContentView(AppKit.NSView):
def ...
- 1
0
votes
1
answer
154
views
Flutter overlays (Dialog, BottomSheet, ..etc) close immediately after opening on iPadOS 26.1
Flutter dialog or drawer closes immediately on iPadOS 26.1 (Flutter 3.35.x)
When launch a flutter app on an iPad device or simulator running iPadOS 26.1 (you can get the latest simulators by updating ...
Best practices
2
votes
1
replies
71
views
FriendlyElec CM3588 edit device tree
The Rockchip CM3588 has a myriad of I/O pins, some of which are connected to a 40-pin connector. Some of those pins have more than one possible assignment/function like GPIO, PWM or SPI. I whish to ...
- 147
3
votes
1
answer
169
views
Change text and GIF color when they overlay other GIF
Element A is a div with a black text (span element) and a black text GIF (img element) that has position fixed. Element B is a color GIF (img element) that does not have position fixed and when you ...
- 49
0
votes
0
answers
56
views
How to make overlay windows be displayed on the screen in a flutter app even if the app is closed
I am building a Flutter app called NotiBac that helps students memorize history dates and events for the BAC exam by showing them in random popup overlays. The app has two parts: Lists Management, ...
2
votes
0
answers
172
views
How to change the position of the Activity Chooser Dialog?
I'm working on an Android Automotive OS system build, and I want to center the Activity Chooser dialog position (i.e. ResolverActivity) on the screen using a theme overlay only — no Java code ...
- 103
0
votes
0
answers
73
views
Display written dynamic content on live video streaming in a flutter application
Suppose I have a flutter application - and it is a live streaming application made through flutter package apivideo_live_stream: ^1.2.0 - now we have host (me who has mobile and doing video streaming) ...
0
votes
0
answers
22
views
Safari-only bug with scroll-in overlay section, can't click content inside overlay
I am stuck on the following problem. Here's the codepen:
https://codepen.io/bstnstn/pen/YPXdbjG
This page should lock the main content once we reach the bottom edge, then scroll in an overlay layer ...
- 1
0
votes
0
answers
69
views
How to show an overlay on top of system UI (e.g., SAF dialog) without SYSTEM_ALERT_WINDOW permission?
I'm building a Flutter app that uses SAF (Storage Access Framework) to let users pick WhatsApp statuses using a directory picker. I want to display a small guidance overlay (like a tooltip or ...
- 623
0
votes
1
answer
304
views
ViewTreeLifecycleOwner not found from ComposeView
I'm making a password entry overlay in my Android app when someone tries to open the selected app, but i got this error:
FATAL EXCEPTION: main
Process: com.example, PID: 10078
java.lang....
- 9
0
votes
0
answers
44
views
Add overlay on camera and click photo if paper is inside the overlay in flutter
I'm working on a Flutter app where I need to implement a document scanner feature. The requirements are:
When the camera opens, there should be an overlay (for example, a rectangular frame) displayed ...
- 21
0
votes
1
answer
60
views
"background blur" in SwiftUI?
I want to draw image overlapped with a blurred panel with a text. The problem is the panel frame depends on text frame. In the same time mask modifier is set separately from text and panel.
My code:
...
- 1,380
0
votes
0
answers
54
views
Memory leak when collecting DataStore<Preference> as state in ComposeView overlay
I'm developing a foreground service to display an overlay view.
The service uses a ComposeView whose content depends on the data of a Preference DataStore.
The content of the ComposeView looks like:
//...
- 21
0
votes
0
answers
206
views
Creating a True Floating Window (Overlay) in Flutter (Android & iOS) - Not Picture-in-Picture
check this image and exactly i want like this when i click my button in my app.
"I'm developing a Flutter application where I need to implement a feature that displays a separate, movable, and ...
0
votes
1
answer
368
views
Implement a React Popover primitive that is not affected by other layers z-index values or position fixed issues inside containers with transforms
I need to implement a Popover primitive that always appear on top of all other elements in the page, I tried to see if some well known solutions have this implemented but it seems in all cases the ...
- 2,536
1
vote
1
answer
57
views
Python PIL image text overlay not displayed with expected color on white background image (RGB vs RGBA mode)
Python PIL Image not working properly with overlay text image.
I am trying to use FPDF image to convert an overlayed text png image to pdf file. However, the overlay text is not in expected colour (...
- 334
0
votes
3
answers
195
views
show fullscreen view with overlay in SwiftUI?
I have 2 views:
import SwiftUI
struct SwiftUIView: View {
var body: some View {
NavigationStack {
... //show SwiftUIView2
}
.toolbar {
...
}...
- 1,380
0
votes
0
answers
44
views
I have a problem with Expo EAS build for Android - There is an overlay on the build apk
There is an overlay whenever I build an APK using the EAS build command, but it works well in local development and expo web.
Here is the app screenshot:
I have tried to run to start a new app and ...
1
vote
0
answers
104
views
Exception during flutter overlay insert stating entry is already present in target Overlay
I am trying to show an overlay widget whenever the software keyboard appears on the screen. The overlay appears at the top of the keyboard. I've included the code below. I'm stuck in a problem with ...
- 1,221
1
vote
2
answers
58
views
Flutter GridView Overlay Issue: Filtering Section Prevents Clicks on Options
Issue Summary
Hey all ) I am building a Flutter app that displays a list of offers in a GridView.builder. Above the grid, I have a filtering section that smoothly expands and collapses when scrolling. ...
- 21
0
votes
1
answer
152
views
MapBox Leaflet Base Layer Map with EPSG27700 Overlay
I have been trying for several days to display a an OSM base map and an overlay in a different CRS (EPSG:27700). Whichever method I try I am getting projection errors. Is there a way to change the ...
- 21
0
votes
2
answers
83
views
Stale Element & Overlay Issues In Loop
First, I'm very new to coding and it's likely that one or both of these issues has an easy fix. Don't feel like any suggestion is too basic. I've done a fair amount of research, but I think my code ...
0
votes
1
answer
228
views
EMA Indicator Shifts with Zoom Level and Chart View in overlay mode
I'm experiencing an issue with my Pine Script strategy on TradingView. Depending on the zoom level or chart view, the displayed EMA (Exponential Moving Average) shifts and shows different values at ...
- 3
1
vote
2
answers
90
views
Overlaying a div with an svg using CSS grid layout when div size is unknown ahead of time
I have a div:
it has width, but it is not known ahead of time
it might or might not have height set
when height is not set, it should expand vertically to match content.
I want to overlay that div ...
- 1,301
1
vote
1
answer
52
views
How to layout 2 widgets, one on top of the other in Flutter Stack?
I have a CustomPaint that paints an image with a certain width and height. I want to create a semitransparent overlay widget which will hold stickers on top of the CustomePaint widget. How can I ...
- 683