How can I use #property in #emotion/styled? - emotion-js

Hello I want to customize my css property using the below method (#property).
https://css-tricks.com/using-property-for-css-custom-properties/
How can I use in emotion?
I want to use this inside code below.
export const Typography = styled("h4", {
label: "Typography"
})<{}>(() => {
return {
fontSize: 36,
fontWeight: 400,
marginBottom: 40,
color: palette.grey.default,
width: 300,
letterSpacing: -1
};
});
And make increasing number animation like below.
#property --num1 {
syntax: "<integer>";
initial-value: 0;
inherits: false;
}
#property --num2 {
syntax: "<integer>";
initial-value: 0;
inherits: false;
}
#property --num3 {
syntax: "<integer>";
initial-value: 0;
inherits: false;
}
div {
counter-reset: num1 var(--num1) num2 var(--num2) num3 var(--num3);
font-size: 40px;
font-weight: bold;
animation: animate 2s forwards ease;
}
div:before {
content: counter(num1) counter(num2) counter(num3);
}
#keyframes animate {
to {
--num1: 3;
--num2: 8;
--num3: 999999;
}
}

Related

While horizontal scrolling the datalabels of charjs is overlapping to y-axis

To show all bars I have set the horizontal scrolling to chartjs in Ionic angular project , and i have used the DataLabelsPlugin constant for bars label. and while scrolling the datalabels is overlapping with y-axis its not hiding before y-axis like bars.
and also horizontal scroll is not happening smoothly.
graph working fine as a expected output
marked with issue about - after scrolling the datalabels went over the y-axis not hide below y-axis like bars
I have tried to add and used the custom datalabels but same issue i am getting and i didnt find any css or attribute on 'https://www.chartjs.org/docs/latest/' official site or not on any other sites -> to hide the datalabels from over the y-axis.
ts file code:
createBarChart() {
const footer = (tooltipItems) => {
let sum = 0;
tooltipItems.forEach(function(tooltipItem) {
sum += tooltipItem.parsed.y;
});
return this.util.getFormatValue(sum)+'%';
};
const toolLabel = (tooltipItems) => {
return "";
};
const toolTitle = (tooltipItems) => {
var string_to_array = function (str) {
return str.trim().split("#$#$");
};
var ss;
tooltipItems.forEach(function(tooltipItem) {
ss = string_to_array(tooltipItem.label.replace(/(.{40})/g, "$1#$#$"))
});
return ss;
};
let graphSize = Math.max(...this.daywise_occupancy);
if(graphSize == 0){
graphSize =1;
}
const plugin = {
id: 'customCanvasBackgroundColor',
beforeDraw: (chart, args, options) => {
const {ctx} = chart;
ctx.save();
ctx.globalCompositeOperation = 'destination-over';
ctx.fillStyle = '#ffffff';
ctx.fillRect(0, 0, chart.width, chart.height);
ctx.restore();
}
};
this.bars = new Chart(this.barchart6.nativeElement, {
type: 'bar',
data: {
labels: this.daywise_date,
datasets: [{
data: this.daywise_occupancy,
backgroundColor: function(context) {
var value = context.dataset.data[context.dataIndex];
return value <= 15 ? '#f95959'
: value > 15 && value <=60 ? '#F5A623'
: '#00ADB5'
},
borderColor: function(context) {
var value = context.dataset.data[context.dataIndex];
return value <= 15 ? '#f95959'
: value > 15 && value <=60 ? '#F5A623'
: '#00ADB5'
},
borderWidth: 1,
barThickness:30,
}]
},
plugins: [DataLabelsPlugin,plugin],
options: {
animations: {
tension: {
duration: 1000,
easing: 'linear',
from: 1,
to: 0,
loop: true
}
},
scales: {
x: {
min:0,
max:5,
ticks : {
maxRotation: 70,
minRotation: 70,
font:{
size:10,
},
callback: function(value : any, index, ticks_array) {
let characterLimit = 12;
let label = this.getLabelForValue(value);
if ( label.length >= characterLimit) {
return label.slice(0, label.length).substring(0, characterLimit -1).trim() + '..';
}
return label;
}
}
},
y: { // defining min and max so hiding the dataset does not change scale range
min: 0,
max: this.loader.getGraphsizeRound(graphSize),
title: { display: true, text: (this.titleSet)? '% of Branches Contribution' : '% of Seat Occupancy' },
beginAtZero: true,
display: true,
position: 'left',
// ticks: {
// stepSize: 6,
// },
}
},
plugins: {
legend: {
display: false
},
datalabels:{
anchor: 'end',
align: 'end',labels: {
value: {
color: '#2C3A45;',
formatter: function (value) {
// return Math.round(value) + '%';
return value + '%';
},
font:{
weight:700,
size:14
}
}
}
},
tooltip: {
callbacks: {
footer:footer,
label: toolLabel,
title:toolTitle
},
displayColors:false
}
}
}
});
this.bars.canvas.addEventListener('touchmove',(eve) => {
this.touchmove(eve,this.bars)
});
this.bars.canvas.addEventListener('touchstart',(eve) => {
this.touchstart(eve)
});
}
touchstart(e)
{
this.startX = e.touches[0].clientX;
this.startY = e.touches[0].clientY;
}
touchmove(e,chart)
{
var deltaX = e.touches[0].clientX - this.startX,
deltaY = e.touches[0].clientY - this.startY;
const dataLength = chart.data.labels.length;
let min = chart.options.scales.x.min;
if(deltaX < 0){
if( chart.options.scales.x.max >= dataLength ){
chart.options.scales.x.min = dataLength - 5;
chart.options.scales.x.max = dataLength;
}else{
chart.options.scales.x.min += 1;
chart.options.scales.x.max += 1;
}
// console.log( chart.options.scales.x.min);
// chart1line.options.scales.y.max = graphSize
}else if(deltaX > 0){
if( chart.options.scales.x.min <= 0 ){
chart.options.scales.x.min = 0;
chart.options.scales.x.max = 4;
}else{
chart.options.scales.x.min -= 1;
chart.options.scales.x.max -= 1;
}
}else{
}
chart.update();
}
HTML code:
<div class="chartWrapper">
<div class="chartAreaWrapper">
<canvas #barchart6 height="190" max-height="190" width="0"></canvas>
</div>
</div>
My expected output
horizontal scroll work smoothly.
after scrolling label should not overlap on y-axis.

IONIC [native-file, image-picker] does not work writeFile on iOS

There is such a method:
public loadGallery():void{
let options ={
maximumImagesCount: 20,
width: 500,
height: 500,
quality: 75
};
this.imagePicker.getPictures(options).then((result) => {
for (let i = 0; i < result.length; i++) {
this.imgList.push({'win':{id: result[i], title: result[i]}});
}
let builder = new xml2js.Builder();
let xml = builder.buildObject(this.imgList);
this.file.writeFile(this.file.dataDirectory,'mywins.xml', xml, {replace: true});
},
function(errmsg){
console.log('---->'+ errmsg)
});
}
On Android it works, on iOS it saves only at the first start, at the following only adds to the array when you shoot out the photo, but the file does not overwrite.

How to Properly Use +cache function in Stylus

I am trying to create a mixin using variables and the cache function. It works fine, except for one problem. See sample code below and then I'll explain the problem.
First, here is the mixin (simplified for reasons of space, but in essence this is how it works):
mixin($type = apples,
$color = blue,
$font-size = 12px,
$margin = 10px,
$padding = 20px,
$border-radius = 30px
)
if $type == apples
$color = red
if $type == oranges
// code
if $type == peas
// code
+cache('color' + $color)
color $color
+cache('font-size' + $font-size)
font-size $font-size
+cache('margin' + $margin)
margin: $margin
+cache('padding' + $padding)
padding: $padding
+cache('border-radius' + $border-radius)
border-radius: $border-radius
.one
mixin($font-size: 13px)
.two
mixin($type: oranges)
.three
mixin($type: peas)
This outputs the following code:
.one {
color: #f00;
}
.one {
font-size: 13px;
}
.one,
.two,
.three {
margin: 10px;
}
.one,
.two,
.three {
padding: 20px;
}
.one,
.two,
.three {
border-radius: 30px;
}
.two,
.three {
color: #00f;
}
.two,
.three {
font-size: 12px;
}
The problem with this method is that the selectors are being unnecessarily repeated. We could easily combine classes one, two and three together for margin, padding and border-radius and classes two and three together for color and font-size.
So let's try another tact for +cache:
+cache(
'color' + $color,
'font-size' + $font-size,
'margin' + $margin,
'padding' + $padding,
'border-radius' + $border-radius
)
color $color
font-size $font-size
margin: $margin
padding: $padding
border-radius: $border-radius
This outputs the following code:
.one {
color: #f00;
font-size: 13px;
margin: 10px;
padding: 20px;
border-radius: 30px;
}
.two,
.three {
color: #00f;
font-size: 12px;
margin: 10px;
padding: 20px;
border-radius: 30px;
}
Now we are unnecessarily outputting properties. margin, padding and border-radius are each mentioned twice.
What I want is a method that will produce the following result:
.one,
.two,
.three {
margin: 10px;
padding: 20px;
border-radius: 30px;
}
.one {
color: #f00;
font-size: 13px
}
.two,
color: #00f;
font-size: 12px;
}
Unfortunately, no. As it stands this is the best you will get with +cache. Although, to make things a bit more readable you can use +cache(arguments) like I have done bellow.
mixin($type = apples,
$color = blue,
$font-size = 12px,
$margin = 10px,
$padding = 20px,
$border-radius = 30px
)
+cache(arguments)
if $type == apples
$color = red
if $type == oranges
// code
if $type == peas
// code
color $color
font-size $font-size
margin: $margin
padding: $padding
border-radius: $border-radius
A CSS minifier should do what you want. For example, cssnano reduces your original, verbose CSS down to the following (I added whitespace for readability):
.one{
color:red;
font-size:13px
}
.one,.three,.two{
margin:10px;
padding:20px;
border-radius:30px
}
.three,.two{
color:#00f;
font-size:12px
}
Here is the code in action.

How to change column count in listing page Magento2?

I want to make product listing page to use 3 columns instead of 4 default columns.
I've got some categories on my Magento2 Web, and some products on each category. I want them to show as 3 columns count, but it always shows as 4 default columns count, how can i change plz help me for this.
Magento 2 don't have an option to set a column count as Magento 1.
To change from 4 to 3 (for theme based on Luma) you will need to change CSS and to reset image size.
CSS code that you need to change is inside Magento_Catalog module, file:
_listings.less
and it is like this:
.media-width(#extremum, #break) when (#extremum = 'min') and (#break = #screen__l) {
.products-grid .product-item { width: 100%/5 }
.page-layout-1column .products-grid .product-item { width: 100%/6 }
.page-layout-3columns .products-grid .product-item { width: 100%/4 }
.page-products .products-grid .product-items { margin: 0; }
.page-products .products-grid .product-item {
width: 24.439%;
margin-left: calc(~"(100% - 4 * 32.439%) / 3");
padding: 0;
&:nth-child(3n+1) {
margin-left: 0;
}
}
.page-products.page-layout-1column .products-grid .product-item { width: 100%/5 }
.page-products.page-layout-3columns .products-grid .product-item { width: 100%/4 }
}
to have 3 columns, change it to (I recommend add this code to _theme.less):
.media-width(#extremum, #break) when (#extremum = 'min') and (#break = #screen__l) {
.products-grid .product-item { width: 100%/4 }
.page-layout-1column .products-grid .product-item { width: 100%/5 }
.page-layout-3columns .products-grid .product-item { width: 100%/3 }
.page-products .products-grid .product-items { margin: 0; }
.page-products .products-grid .product-item {
width: 32.439%;
margin-left: calc(~"(100% - 3 * 32.439%) / 2");
padding: 0;
&:nth-child(3n+1) {
margin-left: 0;
}
}
.page-products.page-layout-1column .products-grid .product-item { width: 100%/4 }
.page-products.page-layout-3columns .products-grid .product-item { width: 100%/3 }
}
after this in
/your_theme/etc/view.xml
change small image width and height. Now is 240 and 300, change it to something like 300 and 330.
Refresh and that is it.

fabricjs.com stickman: move the lines and affect the related circles

using the stickman example of http://fabricjs.com/,
I have been trying to achieve moving the related circles when a line is moved. The code in the example is not well structured, heavy & with errors :), as I can not to move the the related circles symmetrically.
If in the //move the other circle part is used next line
obj.set({
'left': (s.calcLinePoints().x1 + _l),
'top': (-s.calcLinePoints().y1 + _t)
});
the difference is in the sign of collected information for y1 and we move some horizontal line visually the result OK, but in my opinion this type of "adjustment" is not the correct one...
[example code]
$(function() {
//create the fabriccanvas object & disable the canvas selection
var canvas = new fabric.Canvas('c', {
selection: false
});
//move the objects origin of transformation to the center
fabric.Object.prototype.originX = fabric.Object.prototype.originY = 'center';
function makeCircle(left, top, line1, line2, usedLine, usedEnd) {
//used line - used line for the center
//usedEnd - fromt the used line
var c = new fabric.Circle({
left: left,
top: top,
strokeWidth: 2,
radius: 6,
fill: '#fff',
stroke: '#666'
});
c.hasControls = c.hasBorders = false;
c.line1 = line1;
c.line2 = line2;
//add information which line end is used for center
var _usedLineName;
if (usedLine == 1) {
_usedLineName = line1.name;
} else {
_usedLineName = line2.name;
}
c.usedLineName = _usedLineName;
c.usedEndPoint = usedEnd;
return c;
}
function makeLine(coords, name) {
var l = new fabric.Line(coords, {
stroke: 'red',
strokeWidth: 4,
selectable: true, //false
name: name
});
l.hasControls = l.hasBorders = false;
return l;
}
//initial shape information
var line = makeLine([250, 125, 350, 125], "l1"),
line2 = makeLine([350, 125, 350, 225], "l2"),
line3 = makeLine([350, 225, 250, 225], "l3"),
line4 = makeLine([250, 225, 250, 125], "l4");
canvas.add(line, line2, line3, line4);
canvas.add(
makeCircle(line.get('x1'), line.get('y1'), line4, line, 1, 2),
makeCircle(line.get('x2'), line.get('y2'), line, line2, 1, 2),
makeCircle(line2.get('x2'), line2.get('y2'), line2, line3, 1, 2),
makeCircle(line3.get('x2'), line3.get('y2'), line3, line4, 1, 2));
canvas.on('object:moving', function(e) {
//find the moving object type
var objType = e.target.get('type');
var p = e.target;
if (objType == 'circle') {
p.line1 && p.line1.set({
'x2': p.left,
'y2': p.top
});
p.line2 && p.line2.set({
'x1': p.left,
'y1': p.top
});
//set coordinates for the lines - should be done if element is moved programmely
p.line2.setCoords();
p.line1.setCoords();
canvas.renderAll();
} else if (objType == 'line') {
//loop all circles and if some is with coordinates as some of the ends - to change them
for (var i = 0; i < canvas.getObjects('circle').length; i++) {
var currentObj = canvas.getObjects('circle')[i];
if (currentObj.get("usedLineName") == e.target.get('name')) {
//usedEndPoint=2
for (var ss = 0; ss < canvas.getObjects('line').length; ss++) {
var s = canvas.getObjects('line')[ss];
//console.log(s.calcLinePoints())
//console.log(s.calcLinePoints().y2)
var _l = s.left;
var _t = s.top;
if (s.get("name") == currentObj.get("usedLineName")) {
currentObj.set({
'left': (s.calcLinePoints().x2 + _l),
'top': (s.calcLinePoints().y2 + _t)
});
console.log(s.calcLinePoints().y2 + _t)
currentObj.setCoords();
currentObj.line1 && currentObj.line1.set({
'x2': currentObj.left,
'y2': currentObj.top
});
currentObj.line2 && currentObj.line2.set({
'x1': currentObj.left,
'y1': currentObj.top
});
currentObj.line2.setCoords();
currentObj.line1.setCoords();
//move the other circle
canvas.forEachObject(function(obj) {
var _objType = obj.get('type');
if (_objType == "circle" && obj.line2.name == s.get("name")) {
obj.set({
'left': (s.calcLinePoints().x1 + _l),
'top': (s.calcLinePoints().y1 + _t)
});
console.log(s.calcLinePoints().y1 + _t)
obj.setCoords();
obj.line1 && obj.line1.set({
'x2': obj.left,
'y2': obj.top
});
obj.line2 && obj.line2.set({
'x1': obj.left,
'y1': obj.top
});
obj.line2.setCoords();
obj.line1.setCoords();
//canvas.renderAll();
}
});
canvas.renderAll();
//end move oter
}
}
}
}
}
});
});
<script src="http://cdnjs.cloudflare.com/ajax/libs/fabric.js/1.5.0/fabric.min.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<canvas id="c" width="500" height="500"></canvas>
Here it is the code on jsfiddle, too:
https://jsfiddle.net/muybien/mzsa3z9L/
I want previously to thank you, even only for reading the question.
Thanks of MiltoxBeyond's suggestion, the problem is fixed.
Here it is a working and little cleaned example:
//to save the old cursor position: used on line mooving
var _curX, _curY;
$(function() {
//create the fabriccanvas object & disable the canvas selection
var canvas = new fabric.Canvas('c', {
selection: false
});
//move the objects origin of transformation to the center
fabric.Object.prototype.originX = fabric.Object.prototype.originY = 'center';
function makeCircle(left, top, line1, line2) {
var c = new fabric.Circle({
left: left,
top: top,
strokeWidth: 2,
radius: 6,
fill: '#fff',
stroke: '#666'
});
c.hasControls = c.hasBorders = false;
c.line1 = line1;
c.line2 = line2;
return c;
}
function makeLine(coords, name) {
var l = new fabric.Line(coords, {
stroke: 'red',
strokeWidth: 4,
selectable: true, //false
name: name
});
l.hasControls = l.hasBorders = false;
return l;
}
//initial shape information
var line = makeLine([250, 125, 350, 125], "l1"),
line2 = makeLine([350, 125, 350, 225], "l2"),
line3 = makeLine([350, 225, 250, 225], "l3"),
line4 = makeLine([250, 225, 250, 125], "l4");
canvas.add(line, line2, line3, line4);
canvas.add(
makeCircle(line.get('x1'), line.get('y1'), line4, line), makeCircle(line.get('x2'), line.get('y2'), line, line2), makeCircle(line2.get('x2'), line2.get('y2'), line2, line3), makeCircle(line3.get('x2'), line3.get('y2'), line3, line4)
);
canvas.on('object:selected', function(e) {
//find the selected object type
var objType = e.target.get('type');
if (objType == 'line') {
_curX = e.e.clientX;
_curY = e.e.clientY;
//console.log(_curX);
//console.log(_curY);
}
});
canvas.on('object:moving', function(e) {
//find the moving object type
var p = e.target;
var objType = p.get('type');
if (objType == 'circle') {
p.line1 && p.line1.set({
'x2': p.left,
'y2': p.top
});
p.line2 && p.line2.set({
'x1': p.left,
'y1': p.top
});
//set coordinates for the lines - should be done if element is moved programmely
p.line2.setCoords();
p.line1.setCoords();
canvas.renderAll();
} else if (objType == 'line') {
var _curXm = (_curX - e.e.clientX);
var _curYm = (_curY - e.e.clientY);
//console.log("moved: " + _curXm);
//console.log("moved: " + _curYm);
//loop all circles and if some contains the line - move it
for (var i = 0; i < canvas.getObjects('circle').length; i++) {
var currentObj = canvas.getObjects('circle')[i];
if (currentObj.line1.get("name") == p.get('name') || currentObj.line2.get("name") == p.get('name')) {
currentObj.set({
'left': (currentObj.left - _curXm),
'top': (currentObj.top - _curYm)
});
currentObj.setCoords();
currentObj.line1 && currentObj.line1.set({
'x2': currentObj.left,
'y2': currentObj.top
});
currentObj.line2 && currentObj.line2.set({
'x1': currentObj.left,
'y1': currentObj.top
});
currentObj.line2.setCoords();
currentObj.line1.setCoords();
}
}
_curX = e.e.clientX;
_curY = e.e.clientY;
}
});
});
canvas {
border: 1px solid #808080;
}
<script src="http://cdnjs.cloudflare.com/ajax/libs/fabric.js/1.5.0/fabric.min.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<canvas id="c" width="500" height="500"></canvas>