Tag:finger

  • Notes on flutter (33) — gesture recognition of gesturedetector

    Time:2020-12-25

    If you need to reprint, please indicate the source:Notes on flutter (33) — gesture recognition of gesturedetector This essay mainly records the learning content of gesturedetector gesture recognition, including recognition of click, double-click, long press, component drag and zoom processing. Click, double-click and long press Let’s take a look at demo. It’s very simple. Gesturedetector […]

  • JavaScript mobile drag element

    Time:2020-11-21

    Code implementation: Document body { background-color: #1cee89; } div { position: absolute; left: 0; width: 100px; height: 100px; background-color: #8294ff; border-radius: 20px; } var div = document.querySelector(‘div’); Var startx = 0; // get the initial coordinates of fingers var startY = 0; Var x = 0; // get the original position of the box var […]

  • Apicloud developer’s way to advance | [novice tutorial] native JS session list sliding delete top effect

    Time:2020-11-5

    Full address: https://community.apicloud.co… `/! JRoll v2.6.1 ~ (c) 2015-2017 Author:BarZu Git:https://github.com/chjtx/JRoll Website:http://www.chjtx.com/JRoll/ // global define, HTMLElement /(function (window, document, Math) { ‘use strict’ var JRoll var VERSION = ‘2.6.1’ var rAF = window.requestAnimationFrame || window.webkitRequestAnimationFrame || function (callback) { setTimeout(callback, 17) } var sty = document.createElement(‘div’).styleVar jrollmap = {} / / saves all jroll objects […]

  • Leetcode week, which babies can understand – 171 – 4

    Time:2020-10-14

    1320. Minimum distance of two finger input Hi, everyone. I’m a pig. Welcome to the weekly leetcode quiz of the “baby can understand” series. This is the fourth question in issue 171 and 1320 in the list of questions — “the minimum distance of two points input” Title Description The layout of two finger input […]

  • Leetcode Weekly – 171 – 4

    Time:2020-10-14

    1320. Minimum distance of two finger input Hi, everyone. I’m a pig. Welcome to the weekly leetcode quiz of the “baby can understand” series. This is the fourth question in issue 171 and 1320 in the list of questions — “the minimum distance of two points input” Title Description The layout of two finger input […]

  • Explain the finger and chfn commands used to query user information in Linux

    Time:2020-5-27

    fingerOverviewfinger [- lmsp ] [ user … ] [ [email protected] … ] [[ ]] Parameters: -sFinger displays the user’s login name, real name, terminal name and writing status (if writing is prohibited, a ‘` *) will be displayed after the terminal name, idle time, login time, office location and phone number, etc.The login time is […]

  • Gesture control: click, slide, pan, knead, rotate, long press, swipe

    Time:2020-4-27

    The gesture recognizer is used to recognize touch sequences and trigger response events. When the gesture recognizer recognizes a gesture or changes the gesture, it will trigger a response event.UIGestureRecognizerClass as an abstract class, can not be used directly. Use onlyUIGestureRecognizerEach subclass recognizes a specific gesture.UIGestureRecognizerThere are several subclasses: UITapGestureRecognizer: click gesture recognizer, the gesture […]

  • Implementation of signature function in applet

    Time:2020-4-21

    Effect display preparation The use of canvasMainly usedbindtouchstart,bindtouchmoveTwo attributes capture the movement of fingers, and draw the coordinates before and after the movement with canvas drawing API wx.createCanvasContextThis API is used to create and get the specified canvas object Code description Declare a canvas in wxml Specify the canvas ID and touch start and move […]

  • Leetcode 1320. Minimum distance of two finger input – leetcode weekly match 171 5310 – Python dynamic return

    Time:2020-1-17

    Title Link English Title Bank title Title Description The layout of the two finger input method customized keyboard on the XY plane is shown in the figure above, where each capital English letter is located at a certain coordinate, such as a letterALocated in coordinates(0,0)LettersBLocated in coordinates(0,1)LettersPLocated in coordinates(2,3)And lettersZLocated in coordinates(4,1)。 Give you a […]

  • Events in wechat applet

    Time:2020-1-2

    Events in wechat applet 1、 Common events are type Trigger condition Minimum version touchstart Finger touch start touchmove Move after finger touch touchcancel Finger touch is interrupted, such as call reminder, pop-up window touchend End of finger touch tap Leave as soon as you touch your fingers longpress If the event callback function is specified […]