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kandi X-RAY | react-demos Summary
kandi X-RAY | react-demos Summary
A simple web based calculator that applies an author specified formula to two values.
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Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of react-demos
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QUESTION
By default konva-transformer use little rectangles in the middle of the border (middle-left, middle-right, top-center, bottom-center) . But i want to change resize by borders, like that
Is there any library that solves my problem or an easy way to implement it?
...ANSWER
Answered 2022-Jan-18 at 11:21First off, have you considered how this will work for users that are using a touch-based interface, where there is no realistic potential for a mouseover event?
As an alternative, you could switch off the corner handles (as shown in your image) and switch on only the edge handles. There is a demo here that shows all the config options for the transformer which may be of assistance, more explanation here.
QUESTION
I have SVG images and I need to change their color. If I work with usual HTML elements, I use function which converts hex to CSS filters. For example '#b5b5b5' is the same as 'invert(51%) sepia(81%) saturate(1433%) hue-rotate(195deg) brightness(100%) contrast(93%)'. So if my SVG was black it becomes blue.
How can I do the same with Konva? I've tried to apply filters as they did it here, but I got wrong colors. Can you show me a working example with react and the filters I wrote above?
...ANSWER
Answered 2021-Sep-07 at 15:17Konva filters doesn't follow CSS specification for filters. Konva filters may have different behavior and accept different arguments. So, it may be hard to reproduce the same result using built-in filters.
You have two options:
1. Custom filter.Following Custom Filter Tutorial, you can write your filter function and manipulate pixels as you like it. For you use case, you can simplify the logic a lot. For example, just replace pixels with some color by a pixel with another color.
You can 100% replace all CSS filters here, but it is not a trivial work.
QUESTION
ANSWER
Answered 2021-Sep-05 at 02:31useRef
and correct your equals operator
So it should be something like this:
QUESTION
I have two javascript libraries that I need to integrate into my React app. First I tried this:
...ANSWER
Answered 2021-Mar-19 at 22:35Install it as a local package. Run the following:
QUESTION
I'm new to react and confused about how to import, export, and render components. I have a fakeData.json file located in the same src/components folder as the component I'm trying to render. Here is the index.html
...ANSWER
Answered 2021-Mar-11 at 18:42You can not directly import your json array from the JSON file in react. To achieve that you must store your JSON array in a variable and then export default
your JSON array. By Doing this you can easily import
it in your component.
FakeData.js
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Install react-demos
Install the Magnolia CLI globally with npm install @magnolia/cli -g. This installs the (handy-dandy) mgnl command.
Get a Magnolia server by running mgnl jumpstart in the root of this repository. Choose option 3, magnolia-community-demo-webapp, or another option which includes the demo content. (It gives you some demo content, 'tours', a site and theme configuration for resizing images, and a good CORS configuration.)
Start the Magnolia server with mgnl start.
Log into Magnolia - http://http://localhost:8080 (Author instance)
In the Assets app, use the Import action to import the _dev/demos/ dam.react-demo-components.xml file. (You can import it into existing folders, or add a folder.)
In the 'AdminCentral' Pages app, use the Import action to import _dev/demos/ website.demo-react.xml file.
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