I have a ReactJS component that I want to have different behavior on a single click and on a double click.
I read this question.
<Component
onClick={this.onSingleClick}
onDoubleClick={this.onDoubleClick} />
And I tried it myself and it appears as though you cannot register both single click and double click on a ReactJS component.
I'm not sure of a good solution to this problem. I don't want to use a timer because I'm going to have 8 of these single components on my page.
Would it be a good solution to have another inner component inside this one to deal with the double click situation?
Edit:
I tried this approach but it doesn't work in the render function.
render (
let props = {};
if (doubleClick) {
props.onDoubleClick = function
} else {
props.onClick = function
}
<Component
{...props} />
);
The React onClick event handler enables you to call a function and trigger an action when a user clicks an element, such as a button, in your app. Event names are written in camelCase, so the onclick event is written as onClick in a React app. In addition, React event handlers appear inside curly braces.
The first way to perform multiple onClick events in React is to write your logic in a single function, and then call that function inside of the onClick event handler. The second way to is to call multiple functions inside of the onClick event handler in React.
What is happening is that you are adding the click listener inside the window click listener. So initially only the window listens for a click. Then when clicking anywhere the onclick is set on the . redPic elements.
To prevent multiple button clicks in React: Set an onClick prop on the button, passing it a function. When the button gets clicked, set its disabled attribute to true .
Here is the fastest and shortest answer:
CLASS-BASED COMPONENT
class DoubleClick extends React.Component {
timer = null
onClickHandler = event => {
clearTimeout(this.timer);
if (event.detail === 1) {
this.timer = setTimeout(this.props.onClick, 200)
} else if (event.detail === 2) {
this.props.onDoubleClick()
}
}
render() {
return (
<div onClick={this.onClickHandler}>
{this.props.children}
</div>
)
}
}
FUNCTIONAL COMPONENT
const DoubleClick = ({ onClick = () => { }, onDoubleClick = () => { }, children }) => {
const timer = useRef()
const onClickHandler = event => {
clearTimeout(timer.current);
if (event.detail === 1) {
timer.current = setTimeout(onClick, 200)
} else if (event.detail === 2) {
onDoubleClick()
}
}
return (
<div onClick={onClickHandler}>
{children}
</div>
)
}
DEMO
var timer;
function onClick(event) {
clearTimeout(timer);
if (event.detail === 1) {
timer = setTimeout(() => {
console.log("SINGLE CLICK");
}, 200)
} else if (event.detail === 2) {
console.log("DOUBLE CLICK");
}
}
document.querySelector(".demo").onclick = onClick;
.demo {
padding: 20px 40px;
background-color: #eee;
user-select: none;
}
<div class="demo">
Click OR Double Click Here
</div>
I know this is an old question and i only shoot into the dark (did not test the code but i am sure enough it should work) but maybe this is of help to someone.
render() {
let clicks = [];
let timeout;
function singleClick(event) {
alert("single click");
}
function doubleClick(event) {
alert("doubleClick");
}
function clickHandler(event) {
event.preventDefault();
clicks.push(new Date().getTime());
window.clearTimeout(timeout);
timeout = window.setTimeout(() => {
if (clicks.length > 1 && clicks[clicks.length - 1] - clicks[clicks.length - 2] < 250) {
doubleClick(event.target);
} else {
singleClick(event.target);
}
}, 250);
}
return (
<a onClick={clickHandler}>
click me
</a>
);
}
I am going to test this soon and in case update or delete this answer.
The downside is without a doubt, that we have a defined "double-click speed" of 250ms, which the user needs to accomplish, so it is not a pretty solution and may prevent some persons from being able to use the double click.
Of course the single click does only work with a delay of 250ms but its not possible to do it otherwise, you have to wait for the doubleClick somehow...
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