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Questions tagged [gesture]

A gesture is a specific pattern of touch, cursor, or physical movement that may be recognized by an application to perform a specific task.

A gesture is a specific pattern of touch, cursor, or physical movement (Recognized through a camera or other sensor such as or ) that may be recognized by an application to perform a specific task. See also .

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How do you detect a SwiftUI touchDown event with no movement or duration?

I'm trying to detect when a finger first makes contact with a view in SwiftUI. I could do this very easily with UIKit Events but can't figure this out in SwiftUI. I've tried a DragGesture with minimum movement of 0 but it still won't change until…
eli_slade
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Touchscreen gestures list and names

Where can I find a list of all (many) touchscreen gestures including complex 4 and 5 finger ones for iPad, with a reasonable technical implementation guidelines and code (C++/Java) examples?
Sergey K.
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How to recognize swipe gesture in UIScrollView

I'm trying to recognize left/right swipe gesture in a UIScrollView. I've tried to create UISwipeGestureRecognizers and associate them with the scroll view. It works but very rarely. Most of the time I do not get called. Why? How can I reliably get…
David
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How can I create a drag and drop action in React native?

Say I have two Views, A and B. I want to have the ability to trigger a 'dragAndDropStart' event on touching View A and then enable a drag and drop from A to B... displaying feedback to the user throughout (i.e. showing a line appearing between View…
Pete Thorne
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Animate the keyboard in sync with the UIView while edge-swiping back in iOS7

I'd like to get the behavior similar to Messages app (also common in most texting apps) in iOS7, where in a conversation view swiping right from the left edge of the screen would behave like the back button in a UINavigationController. I have…
Mehrdad Afshari
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Problems with gesture recognizer in iOS 7

I'm adding several UIView objects (e.g. 5) to the screen, one inside the other. This, for example, view5.superview = view4, view4.superview = view3, view3.superview=view2, view2.superview = view1. For all these UIView I set uitapgesturerecognizer;…
Kup
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Flutter Zoomable Widget

What I want to build is a widget that can make its child widget zoomable similar to the zoomable behavior. Gestures I want to cover are Pinch To Zoom Double Tap to Zoom Tap to get the local Position of the widget Here is my widget…
Aawaz Gyawali
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CustomDrawerLayout from four screen sides issue with Fling gesture and detection

I am trying to create and improve existing SlidingDrawers projects that can work for all four sides of the screen {LEFT, RIGHT, TOP, BOTTOM}. There are a few libraries, however, they all have limitations, complications and bugs. One of the more…
portfoliobuilder
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RecyclerView ItemTouchHelper Action Drag Ended

I need to listen to the user when he stops drag and drop on my RecyclerView (when he drops the selected item). Can I get this Information through my ItemTouchHelper? Thanks for helping Mark: At the moment i only now when the user still moves the…
Sebastian
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Get swipe direction in Cocoa Touch

I am trying to catch a gesture but it does not work. Here is my code: UISwipeGestureRecognizer *recognizer; recognizer = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(handleSwipeFrom:)]; [recognizer…
Csabi
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How do I detect if a GestureDetector is hovered in Flutter?

So I have a widget GestureDetector in Flutter and I want it to do something on "hover", like this (dragged in any direction): Is it possible to do it with GestureDetector? Any help appreciated.
Yanb
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Flutter GestureDetector: How to pinch in/out or zoom in/out Text using two fingers?

I'm creating a text field like Text or RichText. And after that, I want to zoom in/out the size of text using pinching. For now, I tried implementing GestureDetector but it zooms in/out with one finger too. And it is really hard to aim pinching…
mkubasz
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Long press in GestureDetector also fires on tap

I tried implementing code from this question: Detecting a long press with Android, but it always detects a long press, if even I just tap it. My code is as follows (I extended ImageView, because more code is in it, not relevant for this…
Bart Friederichs
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react-native swipeable gesture not working on android?

I am doing a react native course with Mosh (https://codewithmosh.com/). I am using expo. I am very new to react native and don't really know what I am doing, but I know my code should work. I double-checked my code against his and even went so far…
Kris_Stoltz
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Swipe detection for each row of listview

I have a list of videos located in the sd-card. At this point, I just need help in creating gestures or swipe detection for each row in the list view. Thanks to this question at stackoverflow Fling gesture detection on grid layout, I implemented the…
Farhan Khurshid
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