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// Detecting part
const isMobile = function(){
const match = window.matchMedia('(pointer:coarse)');
return (match && match.matches)
}
console.log(`${isMobile() ? 'mobile' : 'not mobile'}`);
// Global Variables for Mobile
let originalX = 0;
let originalY = 0;
let counter = 0;
let itemAppend = null;
if (`${isMobile() ? 'mobile' : 'not mobile'}` == 'not mobile') {
const draggableElements = document.querySelectorAll(".draggable");
const droppableElements = document.querySelectorAll(".droppable");
draggableElements.forEach(elem => {
elem.addEventListener("dragstart", dragStart); // Fires as soon as the user starts dragging an item - This is where we can define the drag data
// elem.addEventListener("drag", drag); // Fires when a dragged item (element or text selection) is dragged
// elem.addEventListener("dragend", dragEnd); // Fires when a drag operation ends (such as releasing a mouse button or hitting the Esc key) - After the dragend event, the drag and drop operation is complete
});
droppableElements.forEach(elem => {
elem.addEventListener("dragenter", dragEnter); // Fires when a dragged item enters a valid drop target
elem.addEventListener("dragover", dragOver); // Fires when a dragged item is being dragged over a valid drop target, repeatedly while the draggable item is within the drop zone
elem.addEventListener("dragleave", dragLeave); // Fires when a dragged item leaves a valid drop target
elem.addEventListener("drop", drop); // Fires when an item is dropped on a valid drop target
});
// Drag and Drop Functions //
//Events fired on the drag target
function dragStart(event) {
event.dataTransfer.setData("text", event.target.id); // or "text/plain" but just "text" would also be fine since we are not setting any other type/format for data value
}
//Events fired on the drop target
function dragEnter(event) {
if(!event.target.classList.contains("dropped")) {
event.target.classList.add("droppable-hover");
}
}
function dragOver(event) {
if(!event.target.classList.contains("dropped")) {
event.preventDefault(); // Prevent default to allow drop
}
}
function dragLeave(event) {
if(!event.target.classList.contains("dropped")) {
event.target.classList.remove("droppable-hover");
}
}
function drop(event) {
event.preventDefault(); // This is in order to prevent the browser default handling of the data
event.target.classList.remove("droppable-hover");
const draggableElementData = event.dataTransfer.getData("text"); // Get the dragged data. This method will return any data that was set to the same type in the setData() method
const droppableElementData = event.target.getAttribute("data-draggable-id");
const isCorrectMatching = draggableElementData === droppableElementData;
if(isCorrectMatching) {
const draggableElement = document.getElementById(draggableElementData);
event.target.classList.add("dropped");
// event.target.style.backgroundColor = draggableElement.style.color; // This approach works only for inline styles. A more general approach would be the following:
event.target.style.backgroundColor = window.getComputedStyle(draggableElement).color;
draggableElement.classList.add("dragged");
draggableElement.setAttribute("draggable", "false");
event.target.insertAdjacentHTML("afterbegin", `<i class="fas fa-${draggableElementData}"></i>`);
counter++;
console.log("counter:", counter)
if (counter == 6){
const btn = document.querySelector(".moveOn");
btn.disabled = false;
localStorage.setItem("roll", "Üliõpilase");
btn.onclick = () => location.href = "../../../endPage";
}
} // If isCorrectMatchingEnd
} // Drop Func End
} // If Desktop End
//If mobile
else{
const empty = Array.from(document.querySelectorAll('.empty'));
const drags = document.querySelectorAll('.drag');
drags.forEach(drag => {
drag.addEventListener('pointerdown', pointerDown);
drag.addEventListener('pointermove', pointerMove);
drag.addEventListener('pointerup', pointerUp);
})
// Function when start touch
function pointerDown(e){
e.preventDefault();
let remVal = parseInt(getComputedStyle(document.documentElement).fontSize);
originalTop = e.target.getBoundingClientRect().top - 2*remVal;
originalLeft = e.target.getBoundingClientRect().left - remVal;
}
// Function while movin
function pointerMove(e){
e.preventDefault();
//Scrolling Part
if (window.innerHeight - e.screenY < 600){
window.scrollBy({
top: 100, // could be negative value
behavior: 'smooth'
});
}
else if (e.clientY < 200){
window.scrollBy({
top: -100, // could be negative value
behavior: 'smooth'
});
}
nimi = e.target;
if (!nimi.classList.contains('done')){
nimi.style.left = `${e.pageX - nimi.clientHeight/2}px`;
nimi.style.top = `${e.pageY - nimi.clientHeight/2}px`;
empty.map(item => {
if (
nimi.getBoundingClientRect().top + nimi.offsetWidth / 2 < item.getBoundingClientRect().bottom &&
nimi.getBoundingClientRect().right - nimi.offsetWidth / 2 > item.getBoundingClientRect().left &&
nimi.getBoundingClientRect().bottom - nimi.offsetWidth / 2 > item.getBoundingClientRect().top &&
nimi.getBoundingClientRect().left + nimi.offsetWidth / 2 < item.getBoundingClientRect().right
) {
item.classList.add('active');
itemAppend = item;
}
else {
item.classList.remove('active');
}
}); //empty.map loop end
}
// if currentDrag has class done
else{
console.log("has class done")
}
}
// Function if touch is stopped
function pointerUp(e){
e.preventDefault();
if (itemAppend != null){
if (itemAppend.classList.contains('active') && itemAppend.dataset.draggableId == this.id) {
this.classList.add('done')
this.parentElement.classList.add('done')
itemAppend.classList.add('done');
itemAppend.classList.remove('active');
this.style.top = `${originalTop}px`;
this.style.left = `${originalLeft}px`;
//this.innerHTML="";
counter++;
console.log("counter:", counter)
if (counter == 6){
const btn = document.querySelector(".moveOn");
btn.disabled = false;
btn.onclick = () => location.href = "#";
}
}
else {
this.style.top = `${originalTop}px`;
this.style.left = `${originalLeft}px`;
this.parentElement.appendChild(this);
itemAppend.classList.remove('active');
}
}
else {
this.style.top = `${originalTop}px`;
this.style.left = `${originalLeft}px`;
console.log("FakAp");
} // PointerUp Func End
window.scroll({
top: 0,
left: 0,
behavior: 'smooth'
});
}
} // If mobile End
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