view Archives - IT Nursery

android, Programming

IT Nursery

How to set background color of a View

I’m trying to set the background color of a View (in this case a Button). I use this code: // set the background ...

June 4, 2022
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android, Programming

IT Nursery

Set the absolute position of a view

Is it possible to set the absolute position of a view in Android? (I know that there is an AbsoluteLayout, but it’s deprecated…) ...

June 2, 2022
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android, Programming

IT Nursery

Android: why is there no maxHeight for a View?

View’s have a minHeight but somehow are lacking a maxHeight: What I’m trying to achieve is having some items (views) filling up a ...

June 1, 2022
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android, Programming

IT Nursery

Getting activity from context in android

This one has me stumped. I need to call an activity method from within a custom layout class. The problem with this is ...

May 31, 2022
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Programming, view

IT Nursery

SwiftUI – How do I change the background color of a View?

I’m beginning to try out SwiftUI and I’m surprised that it doesn’t seem to be straightforward to change the background color of a ...

May 30, 2022
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macos, Programming

IT Nursery

How to remove all subviews of a view in Swift?

I’m looking for a simple method to remove at once all subviews from a superview instead of removing them one by one. //I'm ...

May 28, 2022
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postgresql, Programming

IT Nursery

How to see the CREATE VIEW code for a view in PostgreSQL?

Is there an easy way to see the code used to create a view using the PostgreSQL command-line client? Something like the SHOW ...

May 27, 2022
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Programming, ruby-on-rails

IT Nursery

Can I get the name of the current controller in the view?

Is there a way to figure out what the current controller is from within the view? For an example of why I would ...

May 26, 2022
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How to Set Opacity (Alpha) for View in Android

I have a button as in the following: <Button android:text="Submit" android:id="@+id/Button01" android:layout_width="fill_parent" android:layout_height="wrap_content"> </Button> In my onCreate() event, I am calling Button01 like ...

May 24, 2022
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Is there a way to programmatically scroll a scroll view to a specific edit text?

I have a very long activity with a scrollview. It is a form with various fields that the user must fill in. I ...

May 24, 2022
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