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Questions tagged [autofocus]

456 questions
16
votes
4 answers

Autofocus algorithm for USB microscope

I'm trying to design an auto-focus system for a low cost USB microscope. I have been developing the hardware side with a precision PAP motor that is able to adjust the focus knob in the microscope, and now I'm in the hard part. I have been thinking…
SubniC
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15
votes
4 answers

HTML5 autofocus = autoselect?

I'm using some HTML5 form features to progressively enhance the user experience of my web project. One in particular is autofocus, I'm wanting to use this in a modal (lightbox) dialog that allows users to enter tags. Existing tags could be…
Fer
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15
votes
6 answers

Chrome Extension - first link is auto-focused in popup

How do I stop my Google Chrome extension's default action to auto-focus the first link in my popup.html? I know I could probably do some roundabout hack with JS or change the :focus CSS, but I think this is throwing off something else I'm trying to…
Ryan Grush
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15
votes
4 answers

Autofocus on input field when div slides down

I have is a hidden div. When the button is clicked, the div slides down with an input field. How do I make this input field autofocus as soon as the div slides down? Thanks.
Elmer Almeida
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14
votes
2 answers

How to add autofocus to AVCaptureSession? SWIFT

I'm using AVFoundation to recognize text and perform OCR. How do I add autofocus? I don't want to have the yellow square thing when user taps the screen, I just want it to automatically focus on the object, a credit card for example. Here is my…
mawnch
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13
votes
3 answers

Unable to remove Autofocus in ui-dialog

The first element in my jQuery UI Dialog is an input, which when selected opens a datepicker... How can I disable this input from being selected first?
Josh
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13
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4 answers

React + modal: input field auto focus

I'm using React and Ant Design. I have a popover with a button. When the user clicks the button, it shows the modal with an input field. Problem When I click the Show Modal Button auto focus is not working and also popover is not hiding I tried with…
Maria Jeysingh Anbu
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13
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3 answers

AngularJS - input autofocus with ng-if not working

When I surround my input with ng-if, after hide and show the autofocus attribute does not take effect: Here is the code: