TinyMCE 4.x editor.windowManager.open autoscroll and overflow issue - tinymce-4

I am having problem with TinyMCE 4.x custom plugin js for editor.windowManager.open.
I used autoScroll: true, height: 500, width: 800 and few more parameters but only height and width gets effect.
I can see the scrollbar but it doesn't work and body content are visible.
editor.windowManager.open( {
autoScroll: true,
height: 500,
width: 800,
resizable : true,

I had the same problem. It's because wordpress adds the following rule in editor.min.css:
.mce-window .mce-container-body.mce-abs-layout {
overflow: visible;
}
To fix it just add a class to your window:
var win = editor.windowManager.open( {
autoScroll: true,
width: 670,
height: 500,
classes: 'myAwesomeClass-panel'
});
And target it with some css:
.mce-window.mce-container.mce-myAwesomeClass-panel .mce-container-body.mce-abs-layout {
overflow: hidden;
}
Adding a class to your panel and applying css to only that will likely prevent any interference with built in wp stuff.

I also have same problem but i solve it by using the following code change in css location:wp-includes/css/editor.min.css
.mce-window .mce-container-body.mce-abs-layout{
overflow: auto;
}

Related

Angular2 Material Dialog css, dialog size

Angular2 material team recently released the MDDialog https://github.com/angular/material2/blob/master/src/lib/dialog/README.md
I'd like to change the looking and feel about the angular2 material's dialog. For example, to change the fixed size of the popup container and make it scrollable, change the background color, so forth. What's the best way to do so? Is there a css that I can play with?
There are two ways which we can use to change size of your MatDialog component in angular material
1) From Outside Component Which Call Dialog Component
import { MatDialog, MatDialogConfig, MatDialogRef } from '#angular/material';
dialogRef: MatDialogRef <any> ;
constructor(public dialog: MatDialog) { }
openDialog() {
this.dialogRef = this.dialog.open(TestTemplateComponent, {
height: '40%',
width: '60%'
});
this.dialogRef.afterClosed().subscribe(result => {
this.dialogRef = null;
});
}
2) From Inside Dialog Component. dynamically change its size
import { MatDialog, MatDialogConfig, MatDialogRef } from '#angular/material';
constructor(public dialogRef: MatDialogRef<any>) { }
ngOnInit() {
this.dialogRef.updateSize('80%', '80%');
}
use updateSize() in any function in dialog component. it will change dialog size automatically.
for more information check this link https://material.angular.io/components/component/dialog
Content in md-dialog-content is automatically scrollable.
You can manually set the size in the call to MdDialog.open
let dialogRef = dialog.open(MyComponent, {
height: '400px',
width: '600px',
});
Further documentation / examples for scrolling and sizing:
https://material.angular.io/components/dialog/overview
Some colors should be determined by your theme. See here for theming docs:
https://material.angular.io/guide/theming
If you want to override colors and such, use Elmer's technique of just adding the appropriate css.
Note that you must have the HTML 5 <!DOCTYPE html> on your page for the size of your dialog to fit the contents correctly ( https://github.com/angular/material2/issues/2351 )
With current version of Angular Material (6.4.7) you can use a custom class:
let dialogRef = dialog.open(UserProfileComponent, {
panelClass: 'my-class'
});
Now put your class somewhere global (haven't been able to make this work elsewhere), e.g. in styles.css:
.my-class .mat-dialog-container{
height: 400px;
width: 600px;
border-radius: 10px;
background: lightcyan;
color: #039be5;
}
Done!
You can inspect the dialog element with dev tools and see what classes are applied on mdDialog.
For example, .md-dialog-container is the main classe of the MDDialog and has padding: 24px
you can create a custom CSS to overwrite whatever you want
.md-dialog-container {
background-color: #000;
width: 250px;
height: 250px
}
In my opinion this is not a good option and probably goes against Material guide but since it doesn't have all features it has in its previous version, you should do what you think is best for you.
sharing the latest on mat-dialog
two ways of achieving this...
1) either you set the width and height during the open
e.g.
let dialogRef = dialog.open(NwasNtdSelectorComponent, {
data: {
title: "NWAS NTD"
},
width: '600px',
height: '600px',
panelClass: 'epsSelectorPanel'
});
or
2) use the panelClass and style it accordingly.
1) is easiest but 2) is better and more configurable.
For the most recent version of Angular as of this post, it seems you must first create a MatDialogConfig object and pass it as a second parameter to dialog.open() because Typescript expects the second parameter to be of type MatDialogConfig.
const matDialogConfig = new MatDialogConfig();
matDialogConfig.width = "600px";
matDialogConfig.height = "480px";
this.dialog.open(MyDialogComponent, matDialogConfig);
dialog-component.css
This code works perfectly for me, other solutions don't work.
Use the ::ng-deep shadow-piercing descendant combinator to force a style down through the child component tree into all the child component views. The ::ng-deep combinator works to any depth of nested components, and it applies to both the view children and content children of the component.
::ng-deep .mat-dialog-container {
height: 400px !important;
width: 400px !important;
}
I think you need to use /deep/, because your CSS may not see your modal class. For example, if you want to customize .modal-dialog
/deep/.modal-dialog {
width: 75% !important;
}
But this code will modify all your modal-windows, better solution will be
:host {
/deep/.modal-dialog {
width: 75% !important;
}
}
This worked for me:
dialogRef.updateSize("300px", "300px");
You can also let angular material solve the size itself depending on the content.
This means you don't have to cloud your TS files with sizes that depend on your UI. You can keep these in the HTML/CSS.
my-dialog.html
<div class="myContent">
<h1 mat-dialog-title fxLayoutAlign="center">Your title</h1>
<form [formGroup]="myForm" fxLayout="column">
<div mat-dialog-content>
</div mat-dialog-content>
</form>
</div>
my-dialog.scss
.myContent {
width: 300px;
height: 150px;
}
my-component.ts
const myInfo = {};
this.dialog.open(MyDialogComponent, { data: myInfo });
On smaller screen's like laptop the dialog will shrink. To auto-fix, try the following option
http://answersicouldntfindanywhereelse.blogspot.com/2018/05/angular-material-full-size-dialog-on.html
Additional Reading
https://material.angular.io/cdk/layout/overview
Thanks to the solution in answersicouldntfindanywhereelse (2nd para).
it worked for me.
Following is needed
import { Breakpoints, BreakpointObserver } from '#angular/cdk/layout'
component.ts
const dialog = matDialog.open(DialogComponent, {
data: {
panelClass: 'custom-dialog-container',
autoFocus: false,
},
});
styles.scss
// mobile portrait:
#media (orientation: portrait) and (max-width: 599px) {
// DIALOG:
// width:
.cdk-overlay-pane {
max-width: 100vw !important;
}
// padding
.custom-dialog-container .mat-dialog-container {
padding: 5px !important;
}
}

100% Height Section Depending On Screen?

I'm making a page with about 10 sections that a user can scroll through.
I need these sections to be full height, in other words, filling up the browser no matter the screen size or type.
The CSS for the sections looks like:
.scrollsections {
display: block;
position: relative;
width: 100%;
height: 500px;
}
The CSS for HTML and Body also looks like:
html,
body {
position: relative;
width: 100%;
height: 100%;
padding: 0;
margin: 0;
}
According to everything I could find, this should do the trick, but it is not.
Site is www.xenova.tv/site/plus.
You can use the vh property, which unfortunately has partial browser support.
If you need to support browsers that don't support it, you can try using a polyfill such as this, or add fallback height values for other browsers.
For more information on using these units, you can read this article on css-tricks.
With Jquery you should set height Property from window
and in resize trigger call this
e.g :
$(document).ready(function () {
$(window).load(function () {
setSize();
});
$(window).resize(function () {
setSize();
});
});
function setSize() {
$("#div").height($(window).height() - 20);
}

How to word wrap the header column in Slickgrids

I ve recently started working with slickgrids. So getting lots and lots of doubts. How can wordwrap the column headers in slickgrids
I solved this by editing 2 css tags:
In slick-default-theme.css:
.slick-header-columns {
white-space: pre !important;
height: 45px;
}
The height here is adjustable to your needs. This was good to display 3 lines.
In slick.grid.css, change the height settings on the below tag to 100%:
.slick-header-column.ui-state-default {
...
height: 100%;
...
}
Hope this helps!
fwiw, the author of slick grid answers this question here:
https://github.com/mleibman/SlickGrid/issues/61
I created a custom css class to enable/disable the functionality :
.slickgrid-word-wrap .slick-cell {
white-space: normal;
overflow: auto;
}
And then on my div container :
<div id="my-grid"
class="slickgrid-word-wrap"></div>
And you can still set the row's height on the SlickGrid configuration like this :
var options = {
editable: false,
enableCellNavigation: false,
autoExpandColumns: false,
forceFitColumns: false,
showFooterRow: false,
explicitInitialization: true,
multiColumnSort: false,
rowHeight: 50 // <--- here
};

Prevent body scrolling but allow overlay scrolling

I've been searching for a "lightbox" type solution that allows this but haven't found one yet (please, suggest if you know of any).
The behavior I'm trying to recreate is just like what you'd see at Pinterest when clicking on an image. The overlay is scrollable (as in the whole overlay moves up like a page on top of a page) but the body behind the overlay is fixed.
I attempted to create this with just CSS (i.e. a div overlay on top of the whole page and body with overflow: hidden), but it doesn't prevent div from being scrollable.
How to keep the body/page from scrolling but keep scrolling inside the fullscreen container?
Theory
Looking at current implementation of the pinterest site (it might change in the future), when you open the overlay, a noscroll class is applied to the body element (setting overflow: hidden) making the body no longer scrollable.
The overlay created on-the-fly or already injected in the page and made visible via display: block — it makes no difference – has position : fixed and overflow-y: scroll, with top, left, right and bottom properties set to 0: this style makes the overlay fill the whole viewport (but now we are in 2022, so you may use inset: 0 instead).
The div inside the overlay is in position: static so the vertical scrollbar is related to that element. This is resulting in a scrollable but fixed overlay.
When you close the overlay, you have to hide it (using display: none) and you could even remove the node via javascript (or just the content inside, it's up to you but also depends on the nature of the content).
The final step is to also remove the noscroll class applied to the body (so the overflow property gets back to the value it had previously)
Code
Codepen Example
(it works by changing the aria-hidden attribute of the overlay in order to show and hide it and to increase its accessibility).
Markup
(open button)
<button type="button" class="open-overlay">OPEN LAYER</button>
(overlay and close button)
<section class="overlay" aria-hidden="true" tabindex="-1">
<div>
<h2>Hello, I'm the overlayer</h2>
...
<button type="button" class="close-overlay">CLOSE LAYER</button>
</div>
</section>
CSS
.noscroll {
overflow: hidden;
}
.overlay {
position: fixed;
overflow-y: scroll;
inset: 0; }
[aria-hidden="true"] { display: none; }
[aria-hidden="false"] { display: block; }
Javascript (vanilla-JS)
var body = document.body,
overlay = document.querySelector('.overlay'),
overlayBtts = document.querySelectorAll('button[class$="overlay"]'),
openingBtt;
[].forEach.call(overlayBtts, function(btt) {
btt.addEventListener('click', function() {
/* Detect the button class name */
var overlayOpen = this.className === 'open-overlay';
/* storing a reference to the opening button */
if (overlayOpen) {
openingBtt = this;
}
/* Toggle the aria-hidden state on the overlay and the
no-scroll class on the body */
overlay.setAttribute('aria-hidden', !overlayOpen);
body.classList.toggle('noscroll', overlayOpen);
/* On some mobile browser when the overlay was previously
opened and scrolled, if you open it again it doesn't
reset its scrollTop property */
overlay.scrollTop = 0;
/* forcing focus for Assistive technologies but note:
- if your modal has just a phrase and a button move the
focus on the button
- if your modal has a long text inside (e.g. a privacy
policy) move the focus on the first heading inside
the modal
- otherwise just focus the modal.
When you close the overlay restore the focus on the
button that opened the modal.
*/
if (overlayOpen) {
overlay.focus();
}
else {
openingBtt.focus();
openingBtt = null;
}
}, false);
});
/* detect Escape key when the overlay is open */
document.body.addEventListener('keyup', (ev) => {
if (ev.key === "Escape" && overlay.getAttribute('aria-hidden') === 'false') {
overlay.setAttribute('aria-hidden', 'true');
body.classList.toggle('noscroll', false);
openingBtt.focus();
openingBtt = null;
}
})
Finally, here's another example in which the overlay opens with a fade-in effect by a CSS transition applied to the opacity property. Also a padding-right is applied to avoid a reflow on the underlying text when the scrollbar disappears.
Codepen Example (fade)
CSS
.noscroll { overflow: hidden; }
#media (min-device-width: 1025px) {
/* not strictly necessary, just an experiment for
this specific example and couldn't be necessary
at all on some browser */
.noscroll {
padding-right: 15px;
}
}
.overlay {
position: fixed;
overflow-y: scroll;
inset: 0;
}
[aria-hidden="true"] {
transition: opacity 1s, z-index 0s 1s;
width: 100vw;
z-index: -1;
opacity: 0;
}
[aria-hidden="false"] {
transition: opacity 1s;
width: 100%;
z-index: 1;
opacity: 1;
}
overscroll-behavior css property allows to override the browser's default overflow scroll behavior when reaching the top/bottom of content.
Just add the following styles to overlay:
.overlay {
overscroll-behavior: contain;
...
}
Codepen demo
Currently works in Chrome, Firefox and IE(caniuse)
For more details check google developers article.
If you want to prevent overscrolling on ios, you can add position fixed to your .noscroll class
body.noscroll{
position:fixed;
overflow:hidden;
}
Most solutions have the problem that they do not retain the scroll position, so I took a look at how Facebook does it. In addition to setting the underlaying content to position: fixed they also set the top dynamically to retain the scroll position:
scrollPosition = window.pageYOffset;
mainEl.style.top = -scrollPosition + 'px';
Then, when you remove the overlay again, you need to reset the scroll position:
window.scrollTo(0, scrollPosition);
I created a little example to demonstrate this solution
let overlayShown = false;
let scrollPosition = 0;
document.querySelector('.toggle').addEventListener('click', function() {
if (!overlayShown) {
showOverlay();
} else {
removeOverlay();
}
overlayShown = !overlayShown;
});
function showOverlay() {
scrollPosition = window.pageYOffset;
const mainEl = document.querySelector('.main-content');
mainEl.style.top = -scrollPosition + 'px';
document.body.classList.add('show-overlay');
}
function removeOverlay() {
document.body.classList.remove('show-overlay');
window.scrollTo(0, scrollPosition);
const mainEl = document.querySelector('.main-content');
mainEl.style.top = 0;
}
.main-content {
background-image: repeating-linear-gradient( lime, blue 103px);
width: 100%;
height: 200vh;
}
.show-overlay .main-content {
position: fixed;
left: 0;
right: 0;
overflow-y: scroll; /* render disabled scroll bar to keep the same width */
/* Suggestion to put: overflow-y: hidden;
Disabled scrolling still makes a mess with its width. Hiding it does the trick. */
}
.overlay {
display: none;
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: rgba(0, 0, 0, 0.3);
overflow: auto;
}
.show-overlay .overlay {
display: block;
}
.overlay-content {
margin: 50px;
background-image: repeating-linear-gradient( grey, grey 20px, black 20px, black 40px);
height: 120vh;
}
.toggle {
position: fixed;
top: 5px;
left: 15px;
padding: 10px;
background: red;
}
/* reset CSS */
body {
margin: 0;
}
<main class="main-content"></main>
<div class="overlay">
<div class="overlay-content"></div>
</div>
<button class="toggle">Overlay</button>
Don't use overflow: hidden; on body. It automatically scrolls everything to the top. There's no need for JavaScript either. Make use of overflow: auto;. This solution even works with mobile Safari:
HTML Structure
<div class="overlay">
<div class="overlay-content"></div>
</div>
<div class="background-content">
lengthy content here
</div>
Styling
.overlay{
position: fixed;
top: 0px;
left: 0px;
right: 0px;
bottom: 0px;
background-color: rgba(0, 0, 0, 0.8);
.overlay-content {
height: 100%;
overflow: scroll;
}
}
.background-content{
height: 100%;
overflow: auto;
}
See the demo here and source code here.
Update:
For people who want keyboard space bar, page up/down to work: you need to focus on the overlay, e.g., clicking on it, or manually JS focusing on it before this part of the div will respond to keyboard. Same with when the overlay is "switched off", since it's just moving the overlay to the side. Otherwise to browser, these are just two normal divs and it wouldn't know why it should focus on any one of them.
It is worth noting that sometimes adding "overflow:hidden" to the body tag doesn't do the job. In those cases, you'll have to add the property to the html tag as well.
html, body {
overflow: hidden;
}
The behaviour you want to prevent is called scroll chaining. To disable it, set
overscroll-behavior: contain;
on your overlay in CSS.
You can easily do this with some "new" css and JQuery.
Initially: body {... overflow:auto;}
With JQuery you can dynamically switch between 'overlay' and 'body'. When on 'body', use
body {
position: static;
overflow: auto;
}
When on 'overlay' use
body {
position: sticky;
overflow: hidden;
}
JQuery for the switch('body'->'overlay'):
$("body").css({"position": "sticky", "overflow": "hidden"});
JQuery for the switch('overlay'->'body'):
$("body").css({"position": "static", "overflow": "auto"});
if anyone is looking for a solution for React function components, you can put this inside the modal component:
useEffect(() => {
document.body.style.overflowY = 'hidden';
return () =>{
document.body.style.overflowY = 'auto';
}
}, [])
Generally speaking, if you want a parent (the body in this case) to prevent it from scrolling when a child (the overlay in this case) scrolls, then make the child a sibling of the parent to prevent the scroll event from bubbling up to the parent. In case of the parent being the body, this requires an additional wrapping element:
<div id="content">
</div>
<div id="overlay">
</div>
See Scroll particular DIV contents with browser's main scrollbar to see its working.
The chosen answer is correct, but has some limitations:
Super hard "flings" with your finger will still scroll <body> in the background
Opening the virtual keyboard by tapping an <input> in the modal will direct all future scrolls to <body>
I don't have a fix for the first issue, but wanted to shed some light on the second. Confusingly, Bootstrap used to have the keyboard issue documented, but they claimed it was fixed, citing http://output.jsbin.com/cacido/quiet as an example of the fix.
Indeed, that example works fine on iOS with my tests. However, upgrading it to the latest Bootstrap (v4) breaks it.
In an attempt to figure out what the difference between them was, I reduced a test case to no longer depend on Bootstrap, http://codepen.io/WestonThayer/pen/bgZxBG.
The deciding factors are bizarre. Avoiding the keyboard issue seems to require that background-color is not set on the root <div> containing the modal and the modal's content must be nested in another <div>, which can have background-color set.
To test it, uncomment the below line in the Codepen example:
.modal {
position: fixed;
top: 0;
right: 0;
bottom: 0;
left: 0;
z-index: 2;
display: none;
overflow: hidden;
-webkit-overflow-scrolling: touch;
/* UNCOMMENT TO BREAK */
/* background-color: white; */
}
For touch devices, try adding a 1px wide, 101vh min-height transparent div in the wrapper of the overlay. Then add -webkit-overflow-scrolling:touch; overflow-y: auto; to the wrapper. This tricks mobile safari into thinking the overlay is scrollable, thus intercepting the touch event from the body.
Here's a sample page. Open on mobile safari: http://www.originalfunction.com/overlay.html
https://gist.github.com/YarGnawh/90e0647f21b5fa78d2f678909673507f
I found this question trying to solve issue I had with my page on Ipad and Iphone - body was scrolling when I was displaying fixed div as popup with image.
Some answers are good, however none of them solved my issue. I found following blog post by Christoffer Pettersson. Solution presented there helped issue I had with iOS devices and it helped my scrolling background problem.
Six things I learnt about iOS Safari's rubber band scrolling
As it was suggested I include major points of the blog post in case link gets outdated.
"In order to disable that the user can scroll the background page while the "menu is open", it is possible to control what elements should be allowed to be scrolled or not, by applying some JavaScript and a CSS class.
Based on this Stackoverflow answer you can control that elements with the disable-scrolling should not
perform their default scroll action when the touchmove event is triggered."
document.ontouchmove = function ( event ) {
var isTouchMoveAllowed = true, target = event.target;
while ( target !== null ) {
if ( target.classList && target.classList.contains( 'disable-scrolling' ) ) {
isTouchMoveAllowed = false;
break;
}
target = target.parentNode;
}
if ( !isTouchMoveAllowed ) {
event.preventDefault();
}
};
And then put the disable-scrolling class on the page div:
<div class="page disable-scrolling">
Simple inline styling for the body tag:
<body style="position: sticky; overflow: hidden;">
If the intent is to disable on mobile/ touch devices then the most straightforward way to do it is using touch-action: none;.
Example:
const app = document.getElementById('app');
const overlay = document.getElementById('overlay');
let body = '';
for (let index = 0; index < 500; index++) {
body += index + '<br />';
}
app.innerHTML = body;
app.scrollTop = 200;
overlay.innerHTML = body;
* {
margin: 0;
padding: 0;
}
html,
body {
height: 100%;
}
#app {
background: #f00;
position: absolute;
height: 100%;
width: 100%;
overflow-y: scroll;
line-height: 20px;
}
#overlay {
background: rgba(0,0,0,.5);
position: fixed;
top: 0;
left: 0;
right: 0;
height: 100%;
padding: 0 0 0 100px;
overflow: scroll;
}
<div id='app'></div>
<div id='overlay'></div>
(The example does not work in the context of Stack Overflow. You will need to recreate it in a stand-alone page.)
If you want to disable scrolling of the #app container, just add touch-action: none;.
I'd like to add to previous answers because I tried to do that, and some layout broke as soon as I switched the body to position:fixed. In order to avoid that, I had to also set body's height to 100% :
function onMouseOverOverlay(over){
document.getElementsByTagName("body")[0].style.overflowY = (over?"hidden":"scroll");
document.getElementsByTagName("html")[0].style.position = (over?"fixed":"static");
document.getElementsByTagName("html")[0].style.height = (over?"100%":"auto");
}
Use the following HTML:
<body>
<div class="page">Page content here</div>
<div class="overlay"></div>
</body>
Then JavaScript to intercept and stop scrolling:
$(".page").on("touchmove", function(event) {
event.preventDefault()
});
Then to get things back to normal:
$(".page").off("touchmove");
In my case, none of these solutions worked out on iPhone (iOS 11.0).
The only effective fix that is working on all my devices is this one - ios-10-safari-prevent-scrolling-behind-a-fixed-overlay-and-maintain-scroll-position
try this
var mywindow = $('body'), navbarCollap = $('.navbar-collapse');
navbarCollap.on('show.bs.collapse', function(x) {
mywindow.css({visibility: 'hidden'});
$('body').attr("scroll","no").attr("style", "overflow: hidden");
});
navbarCollap.on('hide.bs.collapse', function(x) {
mywindow.css({visibility: 'visible'});
$('body').attr("scroll","yes").attr("style", "");
});
One solution for a React functional component is to use the useEffect hook.
Here's the code example bellow (pay attention to the useEffect definition):
import {useEffect, useRef} from "react";
export default function PopoverMenu({className, handleClose, children}) {
const selfRef = useRef(undefined);
useEffect(() => {
const isPopoverOpenned = selfRef.current?.style.display !== "none";
const focusedElement = document?.activeElement;
const scrollPosition = {x: window.scrollX, y: window.scrollY};
if (isPopoverOpenned) {
preventDocBodyScrolling();
} else {
restoreDocBodyScrolling();
}
function preventDocBodyScrolling() {
const width = document.body.clientWidth;
const hasVerticalScrollBar = (window.innerWidth > document.documentElement.clientWidth);
document.body.style.overflowX = "hidden";
document.body.style.overflowY = hasVerticalScrollBar ? "scroll" : "";
document.body.style.width = `${width}px`;
document.body.style.position = "fixed";
}
function restoreDocBodyScrolling() {
document.body.style.overflowX = "";
document.body.style.overflowY = "";
document.body.style.width = "";
document.body.style.position = "";
focusedElement?.focus();
window.scrollTo(scrollPosition.x, scrollPosition.y);
}
return () => {
restoreDocBodyScrolling(); // cleanup on unmount
};
}, []);
return (
<>
<div
className="backdrop"
onClick={() => handleClose && handleClose()}
/>
<div
className={`pop-over-menu${className ? (` ${className}`) : ""}`}
ref={selfRef}
>
<button
className="pop-over-menu--close-button" type="button"
onClick={() => handleClose && handleClose()}
>
X
</button>
{children}
</div>
</>
);
}
Originally posted on this other related Stackoverflow question: https://stackoverflow.com/a/69016517/14131330
CSS
.noScroll {
overflow: hidden;
}
Javascript
<script>
function toggleNav() {
document.body.classList.toggle("noScroll");
}
</script>
Button
<button onclick="toggleNav()">
Toggle Nav
</button>
If you want to stop body/html scroll add as the following
CSS
html, body {
height: 100%;
}
.overlay{
position: fixed;
top: 0px;
left: 0px;
right: 0px;
bottom: 0px;
background-color: rgba(0, 0, 0, 0.8);
.overlay-content {
height: 100%;
overflow: scroll;
}
}
.background-content{
height: 100%;
overflow: auto;
}
HTML
<div class="overlay">
<div class="overlay-content"></div>
</div>
<div class="background-content">
lengthy content here
</div>
Basically, you could do it without JS.
The main idea is to add html/body with height: 100% and overflow: auto.
and inside your overlay, you could either enable/disable scroll based on your requirement.
Hope this helps!
Use below code for disabling and enabling scroll bar.
Scroll = (
function(){
var x,y;
function hndlr(){
window.scrollTo(x,y);
//return;
}
return {
disable : function(x1,y1){
x = x1;
y = y1;
if(window.addEventListener){
window.addEventListener("scroll",hndlr);
}
else{
window.attachEvent("onscroll", hndlr);
}
},
enable: function(){
if(window.removeEventListener){
window.removeEventListener("scroll",hndlr);
}
else{
window.detachEvent("onscroll", hndlr);
}
}
}
})();
//for disabled scroll bar.
Scroll.disable(0,document.body.scrollTop);
//for enabled scroll bar.
Scroll.enable();

Resizing a Twitter widget based on screensize

So my website can resize based on screen size, but when I implemented a Twitter widget, when I tried resizing it, the widget, despite having the attribute width:'auto' did not resize. Here is the code for the widget:
<script charset="utf-8" src="http://widgets.twimg.com/j/2/widget.js"></script>
<script>
new TWTR.Widget({
version: 2,
type: 'profile',
rpp: 2,
interval: 30000,
width: 'auto',
height: 100,
theme: {
shell: {
background: '#dbdbdb',
color: '#000000'
},
tweets: {
background: '#dbdbdb',
color: '#000000',
links: '#000000'
}
},
features: {
scrollbar: true,
loop: false,
live: false,
behavior: 'all'
}
}).render().setUser('jackstonedev').start();
</script>
And here is the CSS for the widget:
#twittercontainer
{
border:3px solid;
border-radius:20px;
background-color:lightgrey;
opacity:0.7;
max-width:500px;
margin: auto;
}
Annoyingly you can't do this with the new twitter widgets and the old API is due to be binned in march 2013 but I wrote some stuff on how to solve it using the new widgets here using jquery albeit a fairly simplistic approach:
http://tappetyclick.com/blog/2012/12/20/how-dynamically-resize-new-twitter-widget
Try resizing by using % instead of auto.
If the parent div then resizes your widget should aswel, for example if you set your widgets css to
#widget { width: 90%; }
if the parent div is 100 pixels wide, your widget will be 90 pixels wide.
I Hope this works for you.
What might also be a problem is that if the twitter widget is loaded via iFrame / or JS generated, it might assign CSS values aswel, these can override your own set values since they are set when/after the page is loaded. Try inspecting the widget itself in the HTML source and see what is happening to it.
put widget in wrapper and change width to
width: '100%',
it should work as you expect.
I was able to change the width of two widgets to 100% in my Rails application by adding the following code in my stylesheet:
#twitter-widget-0, #twitter-widget-1 {
float: none;
width: 100% !important;
}
I used this:
$('#twitter-widget-0').height($('#ID_SIMILAR HEIGHT').height());

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