How to make a preview imitating 3D touch (as in instagram)?

U

Username2016-06-02 10:22:00

Android

Username, 2016-06-02 10:22:00

On Instagram, you can preview a post by holding the block with a photo, we want to implement the same in our application. How can this be implemented?
Who does not use instagram below attached a video with a time code.
https://youtu.be/AasLJJ-JDxQ?t=55s
_
_ when the dialog box is opened, the listener stops firing due to the overlap of the element.

Reply

Answer the question

In order to leave comments, you need to log in

2 answer(s)

A

Artem Gapchenko, 2016-06-02
@dalv_happy

Register an OnTouchEventListener for this view and listen for the MotionEvent.ACTION_DOWN and MotionEvent.ACTION_UP events. For the first one, wait 200-300 milliseconds, and if MotionEvent.ACTION_UP has not happened yet, open the dialog. When MotionEvent.ACTION_UP occurs, the dialog collapses.

I

IceJOKER, 2016-06-02
@IceJOKER

3D touch? :D
In my opinion, the usual longClick on the picture and some kind of DialogFragment)) I don’t understand what’s special