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Added animation scripts to visualize grid auto-placement algorithm #1

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Added animation scripts to visualize grid auto-placement algorithm #1

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49 changes: 49 additions & 0 deletions auto-placement-explicit.css
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Original file line number Diff line number Diff line change
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.container {
display: grid;
grid-gap: 10px;
grid-template-rows: repeat(5, 60px);
grid-template-columns: repeat(4, 1fr);
grid-auto-rows: 60px;
/*grid-auto-flow: dense;*/
}
.box{
display: grid;
grid-template-rows: auto;
grid-template-rows: auto;
align-items: center;
justify-items: center;
}

.box.two {
grid-row: span 2;
}
.box.four {
grid-column: 1 / span 2; /* INTERESTING */
}
.box.seven {
grid-column: span 1;
}
.box.eight {
grid-column: span 1;
}
/* explicit grid placement */
.box.six {
grid-row: 3 / span 2;
grid-column: 2 / span 2;
}
.box.five{
grid-row: 2;
grid-column: 4;
}
.box.eleven {
grid-row: 5;;
grid-column: 3 / span 2;
}

/* Old school css*/
.container {
border: 2px solid black;
}
.box {
border: 0.5px solid blue;
}
16 changes: 16 additions & 0 deletions auto-placement-explicit.html
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<body>
<div class="container">
<div class="box one"><span></span></div>
<div class="box two"><span></span></div>
<div class="box three"><span></span></div>
<div class="box four"><span></span></div>
<div class="box five"><span></span></div>
<div class="box six"><span></span></div>
<div class="box seven"><span></span></div>
<div class="box eight"><span></span></div>
<div class="box nine"><span></span></div>
<div class="box ten"><span></span></div>
<div class="box eleven"><span></span></div>
<div class="box twelve"><span></span></div>
</div>
</body>
58 changes: 58 additions & 0 deletions auto-placement-explicit.js
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var container = document.getElementsByClassName("container");
console.log(container);

var boxes = container[0].getElementsByClassName("box");
console.log(boxes);

function setBoxContent (currBox, i, color) {
currBox.style.backgroundColor = color;
let countNode = (currBox.firstElementChild||currBox.firstChild);
countNode.innerHTML = (i+1);
countNode.style.fontSize = "40px";
countNode.style.color = "black";
}
/*
function fillExplicitBox(i, color){
let currBoxNumber = explicitBoxes[i];
let currBox = boxes.item(currBoxNumber);
setBoxContent(currBox, currBoxNumber, color);
}
*/

function fillBox(i, color){
let currBox = boxes.item(i);
console.log(currBox);
setBoxContent(currBox, i, color);
}

var explicitBoxes = [6,5,11];
var implicitBoxes = [];
let numBoxes = boxes.length;
let numExplicitBoxes = explicitBoxes.length;
for(let j=1; j<=numBoxes; j++) {
if(! explicitBoxes.includes(j)){
implicitBoxes.push(j);
}
}
let orderBoxes = explicitBoxes.concat(implicitBoxes);

let delayInMilliseconds = 1000;
let counter = 0;
let color = "#ffb";
let exColor = "#0fb";

var timedLoop = setInterval(function() {
if(counter < numExplicitBoxes){
fillBox(orderBoxes[counter]-1, exColor);
}
else {
fillBox(orderBoxes[counter]-1, color);
}
counter++;
if(counter===numBoxes) {
//clearInterval(i);
counter = 0;
exColor = (exColor === "#0fb" ? "#bf0" : "#0fb");
color = (color === "#ffb" ? "#bff" : "#ffb");
}
}, delayInMilliseconds);
48 changes: 48 additions & 0 deletions auto-placement.css
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Original file line number Diff line number Diff line change
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.container {
display: grid;
grid-gap: 10px;
grid-template-rows: repeat(3, 60px);
grid-template-columns: repeat(4, 1fr);
grid-auto-rows: 60px;
grid-auto-flow: dense;
}
.box{
display: grid;
grid-template-rows: auto;
grid-template-rows: auto;
align-items: center;
justify-items: center;
}
.box.two {
grid-row: span 2;
}
/*
Try::
.box.four {
grid-column: span 2;
}
*/
.box.four {
grid-column: span 2;
}
.box.six {
grid-row: span 2;
grid-column: span 3;
}
.box.seven {
grid-column: span 1;
}
.box.eight {
grid-column: span 1;
}
.box.eleven {
grid-row: span 2;
grid-column: span 2;
}
/* Old school css*/
.container {
border: 2px solid black;
}
.box {
border: 0.5px solid blue;
}
18 changes: 18 additions & 0 deletions auto-placement.html
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Original file line number Diff line number Diff line change
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<body>
<div class="container">
<div class="box one"><span></span></div>
<div class="box two"><span></span></div>
<div class="box three"><span></span></div>
<div class="box four"><span></span></div>
<div class="box five"><span></span></div>
<div class="box six"><span></span></div>
<div class="box seven"><span></span></div>
<div class="box eight"><span></span></div>
<div class="box nine"><span></span></div>
<div class="box ten"><span></span></div>
<div class="box eleven"><span></span></div>
<div class="box twelve"><span></span></div>
<div class="box thirteen"><span></span></div>
<div class="box fourteen"><span></span></div>
</div>
</body>
33 changes: 33 additions & 0 deletions auto-placement.js
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Original file line number Diff line number Diff line change
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var container = document.getElementsByClassName("container");
console.log(container);

var boxes = container[0].getElementsByClassName("box");
console.log(boxes);

function fillBox(i, color){
let currBox = boxes.item(i);
console.log(currBox);
currBox.style.backgroundColor = color;
// to center text
//let countNode = document.createElement("span");
let countNode = (currBox.firstElementChild||currBox.firstChild);
countNode.innerHTML = (i+1);
countNode.style.fontSize = "40px";
countNode.style.color = "black";
//countNode.style.border = "0.5px solid red";
currBox.appendChild(countNode);
}

var delayInMilliseconds = 1000; //1 second
var counter = 0;
var numBoxes = boxes.length;
var color = "#ffb";
var timedLoop = setInterval(function() {
fillBox(counter, color);
counter++;
if(counter===numBoxes) {
//clearInterval(i);
counter = 0;
color = (color === "#ffb" ? "#bff" : "#ffb");
}
}, delayInMilliseconds);