'How to correctly change a rendered text's color in fabric.js
I am trying out fabric.js and wanted to change color of text after it has been rendered, but it is not working properly. I created a text object added it to group and then rendered it, after that I have a color input when it is changed I want the text fill to change.
js
function addText(){
(() => {
let textValue = document.getElementById("text").value;
var text = new fabric.IText(textValue, {
fontSize: 14,
left: 0,
top: 0,
fill: 'red',
originX: 'left',
originY: 'left'
});
var group = new fabric.Group([text], {
left: 100,
top: 100,
originX: 'center',
originY: 'center',
width: 100,
height: 100,
objectCaching: false
});
canvas.add(group);
group.on('mousedblclick', () => {
text.enterEditing();
canvas.once('selection:cleared', () => {
text.exitEditing();
});
});
})();
canvas.renderAll();
}
function changeColor(){
let cValue = document.getElementById('text-color').value;
console.log(cValue);
canvas.getActiveObject().set({fill: cValue});
canvas.renderAll();
}
And here is the html part
Add Text :-
<input type="text" id="text" name="text" onkeydown="if (event.keyCode == 13) return
false;" >
<button type="button" onclick="addText()">Add Text</button>
<input type="color" value="" id="text-color" size="10" onchange="changeColor()">
Solution 1:[1]
Changing the useEffect in room to contain the following fixed the issue:
useEffect(() => {
console.log('the use effect ')
socket.on('broadcast', data => {
console.log(messagesData)
// let previousData = messagesData
// previousData.push(data)
// setMessagesData(previousData)
setMessagesData(prev => prev.concat([data]))
})
}, [socket])```
Sources
This article follows the attribution requirements of Stack Overflow and is licensed under CC BY-SA 3.0.
Source: Stack Overflow
| Solution | Source |
|---|---|
| Solution 1 | devinrbopp |
