VueJs - Call an event when scrollbar of inner div reach its bottom position of page - vue.js

Currently i am working in a project which is already developed in v-DataTable of vuejs which is all new to me. In this project, i need to call an event when the scrollbar reach its bottom.
Any API can also be used.
Please help me out.

If project is built with Vuetify (guessing because you've mentioned v-data-table) - take a look at https://vuetifyjs.com/en/directives/intersect/
Otherwise you can check out Interesection Observer API or third party libraries like Tornis

Related

How to handle touchEvents with Vue?

Is it possible to handle touchEvents with Vue3 without external library?
My need is that the element can be moved (drag and drop in another place) by touch. The elements themselves are rendered using v-for. I implemented mouse control without problems, but with touch I got stuck for a day!
I've found only one library for that: https://github.com/robinrodricks/vue3-touch-events
But I really can't understand where I have to put UDM module and how to execute installation steps like that: "You need to include the UMD script of this plugin and you do not need to register this plugin with vue.js."
I can't believe that such popular framework as Vue3 haven't native touch handlers, so I want to ask an advice.
Touch events are supported natively in Vue, in the same way that they are in JavaScript. But the dragging or swiping functionality, you will need to either build yourself, or use a third-party plugin (like hammer.js).
You can use touch events in a similar way to mouse up/ down. For example:
<MyComponent
#mousedown="startDrag(item)"
#mouseup="endDrag(item)"
#mousemove="startDrag(item)"
#touchstart="startDrag(item)"
#touchend="endDrag(item)"
#touchmove="endDrag(item)"
/>

Quora-like expandable component in React Native

I'm trying to build a React Native app and would like to implement a component just like in Quora where upon clicking the question, the component expands and shows the remaining details (text/images of the question).
I tried using react-native-panel from https://github.com/dwicao/react-native-panel#readme, but it can only handle text in the panel before expanding. I'd like to implement a panel that has an image in it even before I press on the panel to expand. Would love it if anyone could refer me to any npm packages that use components to achieve this. Thank you!
Use this tutorial https://blog.theodo.com/2020/06/build-accordion-list-react-native/. Stick the desired image somewhere there in the code.

How can I highlight menu while scrolling the page in blazor?

I wanna highlight the menu while scrolling the page. As we know, there are so many tutorials about this.
For example, here is one by JQUERY: http://suo.im/6q97rQ
Now the problem is it seems the Blazor server-side has forbidden some method of JQUERY that it can not run perfectly.
In the tutorial above, the scroll method never works.
I searched for something about Blazor forbidden JQUERY, most of the solution is to invoke JQUERY by the Blazor code.
However, I don't know how to get the scrolling event by the Blazor code.
Would you please help me? Thank you.
You have two options
You can use onscroll for detected you scroll page change states. Event argument types
You can call js function by using JSRuntime.InvokeVoidAsync("yourFunction");

Implement onscreen console log component in Vue.js app

I'm building a Vue.js app that will be run on devices where I don't have access to a dev tools console, such as a game console. I've created a vue DebugPanel component that contains several tabs, one of them being a "log" to write to.
The UI is mostly working as I expect, but now I need to actually take what's in the console and have it output to the element in the component.
I'd like to use this solution of hijacking the consol.log function. This solution works great in a non-vue HTML page, but I'm having trouble with the best way to incorporate it into a Vue.js app.
The issue I'm having is that each tab section on my DebugPanel is hidden/shown based on a v-if attribute. The log element is only in the DOM when its tab element shown. So a call to document.getElementById errors.
Any thoughts on how to implement this in Vue.js?
You can just use Vuex store to pass data through all the app. And i think it would be better to use it in your app for global data.

Joomla question about custom module

I'm very new to Joomla. I have a question about components/modules.
I'm doing the development of a site for a firm and they provided me with custom news releases component that's supposed to show on the home page. From what I've seen, I can call modules to a page with "" based on their position.
Do I do the same sort of thing to get this component to display? Can anyone help me out please. Let me know if I'm not being clear.
EDIT: I figured out that I have to add this as a menu item, but this makes it into it's own page. I want this just as a module on the right of the home page. What do I need to do to achieve this?
Thank you
if this is a component than you won't be able to display it in a module position. You will have to write a new module to do that or use some modules which wrap around other types of content. See here, maybe this plugin will fit.
If this is a component you can also use the Component Loader extension to load the component output in a module position.
http://extensions.joomla.org/extensions/core-enhancements/embed-a-include/10721