How to support dark mode for a UIlabelTextColor in iOS 13.x? - ios13

I Want the text color of UIlabel to be yellow on dark mode and black in normal mode.

You can define a Color Sets in your asset catalog with different variants for light and dark mode:
You can then use the color in Interface Builder or code with UIColor(named: "Color").
It will also adapt to appearance changes automatically.

Related

How to make Logo for my custom Integromat app with different colors?

I have a logo with 3 shades of orange color, how to make logo?
3 shades orange logo
Expanding on DomiZ the Developer's answer, the background color of the Integromat app logo is specified in the metadata, in the Theme field.
In your specific case, to create this logo, you'll have to create an image with a transparent background and three areas of different opacity. Use the darkest of the three colors as the (hex) value for the app's theme metadata, and then assign different opacities to the regions.
The result will look similar to the following example.
Integromat supports only white logos as App logos, but you can set different transparency (alpha channel) on the parts of your logo, so it will have more shades. When processing the App Icon, all colors are converted to white, but the transparency is preserved.

Change color Office UI Fabric toggle

I am trying to use Office UI Fabric components in my application. I would like to change the color of the toggle component, it's default color is blue. How can I do it?
Easiest way would be to create and use a new theme. If your app is red instead of blue, you can create a red theme and all of the blues will now be red.
https://aka.ms/themedesigner

PKBarcodeFormatQR for dark mode (iOS 13)

I have an implementation of PassKit for my application's loyalty card. After introducing dark mode I have managed to change the background colors but the QR code's background color is still white.
https://i.stack.imgur.com/wWoCH.png
Is there a type of barcode that will invert the QR code colors? Currently I am using PKBarcodeFormatQR
Thanks

How to remove blue from xamarin applications?

I'm practicing developing xamarin mobile app and when testo on my mobile phone gets a blue color on the top bar of the mobile and also as the app's default color. How to remove and change this color that is pre-defined when we create the project?
![image 1]https://scontent.fcpq5-1.fna.fbcdn.net/v/t1.0-9/50785265_174384576870086_2929460891814461440_n.jpg?_nc_cat=104&_nc_oc=AQkMQTbG9_i30yPV9T1SPPzac_jrsSUfExG5oKNNzD9OhmtoInI_IuNuVm55h4SE2XE&_nc_ht=scontent.fcpq5-1.fna&oh=dd90bb45569614f610755c7c4016be59&oe=5CBEE11D
![image 2]https://scontent.fcpq5-1.fna.fbcdn.net/v/t1.0-9/50692571_174384606870083_9113792680806055936_n.jpg?_nc_cat=106&_nc_oc=AQlqiLqP4cCcflQuo7Rpn_1gU7BWCiP0BQFqIRJeWjGc_1P1T8z53Y2z2mzleLuKM4E&_nc_ht=scontent.fcpq5-1.fna&oh=027ff4784a251c018cc475d9d1808159&oe=5CFCECE8
I tried changing the BarBackGroundColor property of my TabbedPage and it did not work. The bar has gone black but the blue color remains.
In Android: change the color in the file located in \Resources\values\styles.xml and edit:
<item name="colorPrimaryDark">#00FF00</item>
To the color you desire.

Arch Dark Theme & Qt Creator

I am trying to edit the Arch Dark theme so that the coloring of certain text is white/light colored because it is barely readable when there is black text on a dark blue background. So in my case, I use Qt Creator often to design GUI's and create applications but when you open it, it looks like this:
https://imgur.com/a/gC94UCY
https://imgur.com/a/phMgJHf
As you can see there is black text on the dark backgrounds in the home screen and on the project screen, I am unsure whether these colors have to be changed in Qt or through the theme files themselves but is it possible to change them to white or a lighter color of my choosing.

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