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fix: all issues #16

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fix: all issues #16

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359b092
fix: display the clicked img in modal
ilyuka Jul 19, 2023
e38bb1d
feat: navigational modal btns functionality
ilyuka Jul 19, 2023
c4a50fa
feat: close modal on closeBtn and modalBg
ilyuka Jul 19, 2023
7f5011d
disable nav btns on first and last imgs
ilyuka Jul 19, 2023
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55 changes: 42 additions & 13 deletions src/scripts.js
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Original file line number Diff line number Diff line change
@@ -1,21 +1,50 @@
document.addEventListener("DOMContentLoaded", () => {
const modal = document.getElementById("modal");
const modalImage = document.getElementById("modalImage");
const closeBtn = document.getElementById("closeBtn");
const prevBtn = document.getElementById("prevBtn");
const nextBtn = document.getElementById("nextBtn");
const modal = document.getElementById("modal");
const modalImage = document.getElementById("modalImage");
const closeBtn = document.getElementById("closeBtn");
const prevBtn = document.getElementById("prevBtn");
const nextBtn = document.getElementById("nextBtn");

const images = Array.from(document.querySelectorAll(".image"));
let currentImageIndex = 0;
const images = Array.from(document.querySelectorAll(".image"));
let currentImageIndex = 0;

// TODO: (Issue #1) Add an event listener for each image in the gallery to show it in the modal when clicked
// TODO: (Issue #1) Add an event listener for each image in the gallery to show it in the modal when clicked
images.forEach(function (image) {
image.addEventListener("click", function (event) {
currentImageIndex = images.indexOf(image);
updateModalImage();
modal.classList.remove("hidden");
});
});
// TODO: (Issue #2) Add event listeners for the prevBtn and nextBtn for modal navigation functionality
function updateModalImage(indexUpdate = 0) {
currentImageIndex += indexUpdate;
prevBtn.disabled = currentImageIndex === 0;
nextBtn.disabled = currentImageIndex === images.length - 1;
//prettier-ignore
modalImage.setAttribute("src",images[currentImageIndex].getAttribute("src"));
}

// TODO: (Issue #2) Add event listeners for the prevBtn and nextBtn for modal navigation functionality
// Clean Code Hint: Issue #1 and #2 both deal with updating the modal image based on currentImageIndex. Consider creating a function to handle this functionality.
prevBtn.addEventListener("click", function () {
updateModalImage(-1);
});
nextBtn.addEventListener("click", function () {
updateModalImage(+1);
});

// TODO: (Issue #3) Add an event listener for the closeBtn to close the modal
// Clean Code Hint: Issue #1 and #2 both deal with updating the modal image based on currentImageIndex. Consider creating a function to handle this functionality.

// TODO: (Issue #3) Add an event listener to close the modal when clicking the modal background
// TODO: (Issue #3) Add an event listener for the closeBtn to close the modal
closeBtn.addEventListener("click", function () {
modal.classList.add("hidden");
});

// TODO: (Issue #4) Create a function to update the state of the navigation buttons based on currentImageIndex
// TODO: (Issue #3) Add an event listener to close the modal when clicking the modal background
modal.addEventListener("click", function (e) {
if (e.target.id === "modal") {
modal.classList.add("hidden");
}
});

// TODO: (Issue #4) Create a function to update the state of the navigation buttons based on currentImageIndex
});