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< html >
< head >
< title > Pattern< / title >
< / head >
< body data-prismjs-copy-timeout = "1500" >
< h2 > What is it< / h2 >
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< p > Sticky notes provide a way to attach information. They are a DS2 core pattern for making notes. < / p >
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< h2 > When to use it< / h2 >
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< p > Use a sticky when you want to make a note without adding it to the content. < / p >
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< h2 > How to use it< / h2 >
< p > Uses absolute positioning.
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< sticky-note class = "blue" float = "right" > This < strong > is< / strong > a sample sticky. You can drag it out of the way if you need to see the content under it.< / sticky-note >
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< / p >
< p > If you wish to create a custom element, that extends another HTML element, the native element has to be extended in customElements.define(). Custom elements that inherit native elements are also known as "type extension custom elements". < / p >
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< sticky-note > You will notice when you hover over the sticky, it shows a dot in the colour of the sticky in the position where the sticky note refers to (assuming you haven't dragged it and scrolled that location off the screen).< / sticky-note >
< tabset id = "sticky-note" >
< pre class = "language-html" tab = "html" >
< sticky-note class = "blue" float = "right" > This < strong > is< / strong > a sample sticky. You can drag it out of the way if you need to see the content under it.< / sticky-note > < / pre >
< pre class = "language-pug" tab = "pug" > sticky-note(float="right").blue This < strong > is< / strong > a sample sticky.
| You can drag it out of the way if you need to see the content under it.< / pre >
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< pre class = "language-css" data-tab = "css" > @import url("https://fonts.googleapis.com/css2?family=Kalam:wght@300;400;700&display=swap");
sticky-note-wrapper {
-webkit-box-sizing: border-box;
box-sizing: border-box;
border: 1px solid transparent;
border-radius: 50%;
display: inline-block;
height: 0.5rem;
position: relative;
width: 0.5rem;
}
sticky-note-wrapper * {
-webkit-box-sizing: border-box;
box-sizing: border-box;
}
sticky-note-wrapper sticky-note {
cursor: -webkit-grab;
cursor: grab;
display: -ms-grid;
display: grid;
float: left;
font-size: 1rem;
height: 13rem;
left: 0;
place-items: stretch;
position: absolute;
top: 0;
width: 13rem;
z-index: 100;
}
sticky-note-wrapper sticky-note:active {
cursor: -webkit-grabbing;
cursor: grabbing;
-webkit-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
}
sticky-note-wrapper sticky-note.right {
float: right;
}
sticky-note-wrapper sticky-note > div {
-ms-grid-row: 1;
grid-row: 1;
-ms-grid-column: 1;
grid-column: 1;
}
sticky-note-wrapper sticky-note > div:nth-child(1) {
background-color: rgba(0, 0, 0, 0.25);
-webkit-box-shadow: -2px 2px 15px 0 rgba(0, 0, 0, 0.5);
box-shadow: -2px 2px 15px 0 rgba(0, 0, 0, 0.5);
display: -ms-grid;
display: grid;
margin: 2rem 1rem 0.25rem 0.36rem;
width: calc(100% - 1rem);
}
sticky-note-wrapper sticky-note > div:nth-child(2) {
clip-path: url(#stickyClip);
display: -ms-grid;
display: grid;
font-family: "Kalam", cursive;
font-style: 1rem;
font-weight: 300;
line-height: 1.25rem;
padding: 1rem;
place-items: center;
text-align: center;
}
sticky-note-wrapper sticky-note > div:nth-child(2) > * {
font-family: "Kalam", cursive !important;
font-style: normal !important;
font-weight: 300 !important;
}
@media screen and (max-width: 1024px) {
sticky-note-wrapper sticky-note > div:nth-child(2) {
max-width: 13rem;
min-width: 13rem;
width: 1rem;
}
}
@media screen and (max-width: 768px) {
sticky-note-wrapper sticky-note > div:nth-child(2) {
font-size: 1.75rem;
max-width: 21rem;
min-height: 21rem;
}
}
@media screen and (max-width: 640px) {
sticky-note-wrapper sticky-note > div:nth-child(2) {
font-size: 2.5rem;
max-width: 26rem;
min-height: 26rem;
}
}
sticky-note-wrapper sticky-note > div:nth-child(2) {
background: -webkit-gradient(linear, left top, left bottom, from(#ffffdd), color-stop(2%, #ffffd3), color-stop(12%, #ffffd3), color-stop(75%, #ffffc9), to(#ffffba));
background: linear-gradient(180deg, #ffffdd 0%, #ffffd3 2%, #ffffd3 12%, #ffffc9 75%, #ffffba 100%);
}
sticky-note-wrapper sticky-note.blue > div:nth-child(2) {
background: -webkit-gradient(linear, left top, left bottom, from(#9dddec), color-stop(2%, #94daea), color-stop(12%, #94daea), color-stop(75%, #8bd7e8), to(#7fd3e6));
background: linear-gradient(180deg, #9dddec 0%, #94daea 2%, #94daea 12%, #8bd7e8 75%, #7fd3e6 100%);
}
sticky-note-wrapper sticky-note.pink > div:nth-child(2) {
background: -webkit-gradient(linear, left top, left bottom, from(#fa7c93), color-stop(2%, #fa728b), color-stop(12%, #fa728b), color-stop(75%, #fa6883), to(#f95977));
background: linear-gradient(180deg, #fa7c93 0%, #fa728b 2%, #fa728b 12%, #fa6883 75%, #f95977 100%);
}
sticky-note-wrapper sticky-note.green > div:nth-child(2) {
background: -webkit-gradient(linear, left top, left bottom, from(#c5fcc9), color-stop(2%, #bbfbc0), color-stop(12%, #bbfbc0), color-stop(75%, #b1fab7), to(#a3faaa));
background: linear-gradient(180deg, #c5fcc9 0%, #bbfbc0 2%, #bbfbc0 12%, #b1fab7 75%, #a3faaa 100%);
}
sticky-note-wrapper:has(sticky-note:hover) {
background-color: #ffffd3;
border: 1px solid black;
}
sticky-note-wrapper:has(sticky-note.yellow:hover) {
background-color: #ffffd3;
}
sticky-note-wrapper:has(sticky-note.blue:hover) {
background-color: #94daea;
}
sticky-note-wrapper:has(sticky-note.pink:hover) {
background-color: #fa728b;
}
sticky-note-wrapper:has(sticky-note.green:hover) {
background-color: #bbfbc0;
}< / pre >
< pre class = "language-css" data-tab = "scss" > //- DS2 core (c) 2024 Alexander McIlwraith
//- Licensed under CC BY-SA 4.0
@use 'sass:color';
@use "sass:map";
@use 'sass:list';
@import url('https://fonts.googleapis.com/css2?family=Kalam:wght@300;400;700&display=swap');
$sticky-colors: (
"yellow": #ffffd3,
"blue": #94daea,
"pink": #fa728b,
"green": #bbfbc0 ) !default;
@mixin sticky-note {
sticky-note-wrapper {
box-sizing: border-box;
border: 1px solid transparent;
border-radius: 50%;
display: inline-block;
height: .5rem;
position: relative;
width: .5rem;
& * {
box-sizing: border-box;
}
sticky-note {
cursor: grab;
display: grid;
float: left;
font-size: 1rem;
height: 13rem;
left: 0;
place-items: stretch;
position: absolute;
top: 0;
width: 13rem;
z-index: 100;
& :active {
cursor: grabbing;
user-select: none;
}
@media screen and (max-width: 1024px) {
//width: 15rem;
// background-color: green;
}
@media screen and (max-width: 768px) {
//width: 20rem;
// background-color: blue;
}
@media screen and (max-width: 640px) {
//width: 30rem;
// background-color: yellow;
}
& .right {
float: right;
}
@content;
> div {
grid-row: 1;
grid-column: 1;
& :nth-child(1) {
background-color: rgba(0, 0, 0, 0.25);
box-shadow: -2px 2px 15px 0 rgba(0, 0, 0, 0.5);
display: grid;
margin: 2rem 1rem .25rem .36rem;
width: calc(100% - 1rem);
}
& :nth-child(2) {
clip-path: url(#stickyClip);
display: grid;
font-family: "Kalam", cursive;
font-style: 1rem;
font-weight: 300;
line-height: 1.25rem;
padding: 1rem;
place-items: center;
text-align: center;
// not adding this because maybe we want the sticky note text to be able to be selected and copied.
// user-select: none;
> * {
font-family: "Kalam", cursive !important;
font-style: normal !important;
font-weight: 300 !important;
}
@media screen and (max-width: 1024px) {
max-width: 13rem;
min-width: 13rem;
width: 1rem;
}
@media screen and (max-width: 768px) {
font-size: 1.75rem;
max-width: 21rem;
min-height: 21rem;
}
@media screen and (max-width: 640px) {
font-size: 2.5rem;
max-width: 26rem;
min-height: 26rem;
}
}
}
// default colour
> div:nth-child(2) {
$sticky-color: nth(map.values($sticky-colors), 1);
background: linear-gradient(
180deg,
lighten($sticky-color, 2%) 0%,
$sticky-color 2%,
$sticky-color 12%,
darken($sticky-color, 2%) 75%,
darken($sticky-color, 5%) 100%
);
}
// all class colors
@each $class, $sticky-color in $sticky-colors {
& .#{$class} > div:nth-child(2) {
@if $class != nth(map.keys($sticky-colors), 1) {
background: linear-gradient(
180deg,
lighten($sticky-color, 2%) 0%,
$sticky-color 2%,
$sticky-color 12%,
darken($sticky-color, 2%) 75%,
darken($sticky-color, 5%) 100%
);
}
}
}
}
& :has(sticky-note:hover) {
background-color: #{nth(map.values($sticky-colors), 1)};
border: 1px solid black;
}
@each $class, $sticky-color in $sticky-colors {
& :has(sticky-note.#{$class}:hover) {
background-color: $sticky-color;
}
}
}
}< / pre >
< pre class = "language-js" data-tab = "js" > //- DS2 core (c) 2024 Alexander McIlwraith
//- Licensed under CC BY-SA 4.0
const font = {
size: 0
}
const pos = {
x: 0,
y: 0
}
function drag(sticky) {
sticky.onmousedown = event => {
// get the position within the sticky
pos.x = (event.clientX - sticky.offsetLeft);
pos.y = (event.clientY - sticky.offsetTop);
// on mouse move, move the sticky to the position, minus the offset, of the mouse
document.onmousemove = documentEvent => {
sticky.style.top = (documentEvent.clientY - pos.y) + 'px';
sticky.style.left = (documentEvent.clientX - pos.x) + 'px';
sticky.setAttribute("moved", "true");
}
// when done, remove mouse move and mouse up handlers.
document.onmouseup = () => {
document.onmouseup = null;
document.onmousemove = null;
}
}
}
function waitForElement(selector) {
return new Promise(resolve => {
if (document.querySelector(selector)) {
return resolve(document.querySelector(selector));
}
const observer = new MutationObserver(mutations => {
if (document.querySelector(selector)) {
observer.disconnect();
resolve(document.querySelector(selector));
}
});
// If you get "parameter 1 is not of type 'Node'" error, see https://stackoverflow.com/a/77855838/492336
observer.observe(document.body, {
childList: true,
subtree: true
});
});
}
const checkBottom = (attach) => {
// check if top or bottom
if (attach.y < 0 ) {
attach.ys = "bottom";
attach.y = attach.y * -1;
}
}
const setStickyPostions = (s, attach) => {
// set
s.style[attach.ys] = `${attach.y}px`;
s.style[attach.xs] = `${attach.x}px`;
s.style.display = "grid";
}
const css = (el, attr) => {
let st = ""
Object.entries(attr).forEach(val => {
const [key, value] = val;
st += `${key}: ${value}; `;
})
el.setAttribute("style",st.trim());
}
const calculateStickyPosition = (s) => {
let float = s.getAttribute("float");
let p = s.parentNode.getBoundingClientRect()
switch (float) {
case "left":
css(s, {left: (p.left * -1) + "px"})
break;
case "right":
css(s, { left: (Math.max(document.documentElement.clientWidth || 0, window.innerWidth || 0) - p.left - s.offsetWidth - (font.size * 2)) + "px" });
break;
}
let offset = s.getAttribute("offset");
if (offset !== null) {
offset = offset.trim().split(" ");
css(s, {top: offset[0], left: offset[1] })
}
}
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export function init(p = document){
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font.size = parseFloat(getComputedStyle(document.documentElement).fontSize.replace("px",""));
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p.querySelectorAll("sticky-note").forEach((s) => {
if (s.querySelectorAll("svg").length == 0) {
let wrapper = document.createElement("sticky-note-wrapper");
s.parentNode.insertBefore(wrapper, s);
wrapper.appendChild(s);
s.setAttribute("content", s.innerHTML.replace(/"/g, "\""));
s.innerHTML = `< div > < svg width = '0' height = '0' > < defs > < clipPath id = 'stickyClip' clipPathUnits = 'objectBoundingBox' > < path d = 'M 0 0 Q 0 0.69, 0.03 0.96 0.03 0.96, 1 0.96 Q 0.96 0.69, 0.96 0 0.96 0, 0 0' stroke-linejoin = 'round' stroke-linecap = 'square' / > < / clipPath > < / defs > < / svg > < / div > < div > < div > ${s.innerHTML}< / div > < / div > `;
}
calculateStickyPosition(s);
drag(s);
s.ondblclick = (e) => {
if (e.ctrlKey) {
calculateStickyPosition(s);
} else {
// add one click select
}
}
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})
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window.onresize = () => {
font.size = parseFloat(getComputedStyle(document.documentElement).fontSize.replace("px",""));
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let stickies = p.querySelectorAll("sticky-note");
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stickies.forEach((s) => {
calculateStickyPosition(s);
});
}
}< / pre >
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< / tabset >
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< / body >
< / html >
