|
1 | | -function getElement(selectElement) { |
2 | | - const element = document.querySelector(selectElement); |
3 | | - // if true back to element value |
| 1 | +function getElement(selection) { |
| 2 | + const element = document.querySelector(selection); |
4 | 3 | if (element) { |
5 | 4 | return element; |
6 | 5 | } |
7 | | - // if falses notice |
8 | 6 | throw new Error( |
9 | | - `please check your element on html ${selectElement} cause not found` |
| 7 | + `please check again element html : ${selection} because not found!` |
10 | 8 | ); |
11 | 9 | } |
12 | 10 |
|
13 | | -function Gallery(element) { |
14 | | - // for all picture tdk menggunakan ini |
15 | | - //karena nodelist dan solusi ada spread operator |
16 | | - // this.list = element.querySelectorAll('.img'); |
17 | | - this.list = [...element.querySelectorAll('.img')]; |
18 | | - // console.log(this.list); |
19 | | - // ** Target |
20 | | - this.container = element; |
21 | | - this.modal = getElement('.modal'); //tampilan awal fixed |
22 | | - this.mainImg = getElement('.main-img'); //content tuk gambar |
23 | | - this.imgName = getElement('.image-name'); //tuk text dibawah content |
24 | | - this.modalImages = getElement('.modal-images'); //gambar dibawah |
25 | | - // ** close |
26 | | - this.prevBtn = getElement('.prev-btn'); |
27 | | - this.nextBtn = getElement('.next-btn'); |
28 | | - this.closeBtn = getElement('.close-btn'); |
| 11 | +class Gallery { |
| 12 | + constructor(element) { |
| 13 | + this.list = [...element.querySelectorAll('.img')]; |
| 14 | + // target |
| 15 | + this.container = element; |
| 16 | + this.modal = getElement('.modal'); |
| 17 | + this.mainImage = getElement('.main-img'); |
| 18 | + this.imgName = getElement('.image-name'); |
| 19 | + this.modalImages = getElement('.modal-images'); |
| 20 | + this.closeBtn = getElement('.close-btn'); |
| 21 | + this.prevBtn = getElement('.prev-btn'); |
| 22 | + this.nextBtn = getElement('.next-btn'); |
29 | 23 |
|
30 | | - // Bind function |
31 | | - // pointing to Gallery |
32 | | - this.closeModal = this.closeModal.bind(this); |
33 | | - this.prevImage = this.prevImage.bind(this); |
34 | | - this.nextImage = this.nextImage.bind(this); |
35 | | - this.chooseImage = this.chooseImage.bind(this); |
| 24 | + // bind to function |
| 25 | + this.closeImage = this.closeImage.bind(this); |
| 26 | + this.prevImage = this.prevImage.bind(this); |
| 27 | + this.nextImage = this.nextImage.bind(this); |
| 28 | + this.chooseImage = this.chooseImage.bind(this); |
36 | 29 |
|
37 | | - // ref u can use this one |
38 | | - let self = this; //dia merujuk pada Gallery |
39 | | - // ** Click |
40 | | - this.container.addEventListener( |
41 | | - 'click', |
42 | | - function (e) { |
43 | | - // ** IF target same with img |
44 | | - // tampilkan e.target , dan list (img) |
45 | | - if (e.target.classList.contains('img')) { |
46 | | - this.openModal(e.target, this.list); |
47 | | - } |
48 | | - // self.openModal(); |
49 | | - }.bind(this) |
50 | | - ); |
51 | | -} |
52 | | - |
53 | | -// protype function for openModal() |
54 | | -// param for selectedImage, and list (img) |
55 | | -Gallery.prototype.openModal = function (selectedImage, list) { |
56 | | - // *** invoke this.setMainImage |
57 | | - this.setMainImage(selectedImage); |
58 | | - // *** map modalImages |
59 | | - // menampilkan gambar yg diklik dibawah agar muncul sesuai ururat |
60 | | - // jadi gambar yg diklik ada ikut juga dibawah |
61 | | - this.modalImages.innerHTML = list |
62 | | - .map(function (image) { |
63 | | - // console.log(image); |
64 | | - return `<img src="${ |
65 | | - image.src |
66 | | - }" title="${image.title}" data-id="${image.dataset.id}" class="${selectedImage.dataset.id === image.dataset.id ? 'modal-img selected' : 'modal-img'}" />`; |
67 | | - }) |
68 | | - .join(''); |
69 | | - // console.log(list); array img |
70 | | - // *** invoke this.modal |
71 | | - this.modal.classList.add('open'); |
72 | | - this.closeBtn.addEventListener('click', this.closeModal); |
73 | | - this.prevBtn.addEventListener('click', this.prevImage); |
74 | | - this.nextBtn.addEventListener('click', this.nextImage); |
75 | | - this.modalImages.addEventListener('click', this.chooseImage); |
76 | | -}; |
77 | | - |
78 | | -// for main-image, and image-name |
79 | | -Gallery.prototype.setMainImage = function (selectedImage) { |
80 | | - // set picture & title |
81 | | - this.mainImg.src = selectedImage.src; |
82 | | - this.imgName.textContent = selectedImage.title; |
83 | | -}; |
| 30 | + this.container.addEventListener( |
| 31 | + 'click', |
| 32 | + function (e) { |
| 33 | + //target |
| 34 | + // jika target sama dgn class img |
| 35 | + // tampilkan gambar sesuai target yg dipilih |
| 36 | + // dan juga tampilkan gambar sesuai array |
| 37 | + if (e.target.classList.contains('img')) { |
| 38 | + this.openModal(e.target, this.list); |
| 39 | + } |
| 40 | + }.bind(this) |
| 41 | + ); |
| 42 | + } |
| 43 | + // *** method |
84 | 44 |
|
85 | | -Gallery.prototype.closeModal = function () { |
86 | | - // close modal |
87 | | - this.modal.classList.remove('open'); |
88 | | - this.closeBtn.removeEventListener('click', this.closeModal); |
89 | | - this.prevBtn.removeEventListener('click', this.prevImage); |
90 | | - this.nextBtn.removeEventListener('click', this.nextImage); |
91 | | -}; |
| 45 | + // ** openModal |
| 46 | + openModal(selectedImage, list) { |
| 47 | + // Sesuaikan kemunculan "gambar yg dibawah" sesuai list array |
| 48 | + // yg diklik, misal kamu klik nature otomatis yg muncul smua |
| 49 | + // element gambar nature(3), atau city(5) |
| 50 | + // dan jika yg dipilih sama munculkan yg selected |
| 51 | + this.modalImages.innerHTML = list |
| 52 | + .map(function (image) { |
| 53 | + // console.log(image); |
| 54 | + return `<img src="${image.src}" title="${image.title} |
| 55 | + data-id="${ |
| 56 | + image.dataset.id |
| 57 | + }" class="${selectedImage.dataset.id === image.dataset.id ? 'modal-img selected' : 'modal-img'}" />`; |
| 58 | + }) |
| 59 | + .join(''); |
| 60 | + // panggil function setMainImg tuk menampilkan gambar |
| 61 | + this.setMainImg(selectedImage); |
| 62 | + // panggil modal dan tambah class open tuk membuka modal |
| 63 | + this.modal.classList.add('open'); |
92 | 64 |
|
93 | | -// for nextImage mainImg yang dipilih |
94 | | -Gallery.prototype.nextImage = function () { |
95 | | - const selected = this.modalImages.querySelector('.selected'); |
96 | | - const next = |
97 | | - selected.nextElementSibling || this.modalImages.firstElementChild; |
98 | | - selected.classList.remove('selected'); |
99 | | - next.classList.add('selected'); |
100 | | - this.setMainImage(next); |
101 | | -}; |
| 65 | + // fitur |
| 66 | + this.closeBtn.addEventListener('click', this.closeImage); |
| 67 | + this.prevBtn.addEventListener('click', this.prevImage); |
| 68 | + this.nextBtn.addEventListener('click', this.nextImage); |
| 69 | + this.modalImages.addEventListener('click', this.chooseImage); |
| 70 | + } |
102 | 71 |
|
103 | | -Gallery.prototype.prevImage = function () { |
104 | | - const selected = this.modalImages.querySelector('.selected'); |
105 | | - const prev = selected.previousSibling || this.modalImages.lastChild; |
106 | | - selected.classList.remove('selected'); |
107 | | - prev.classList.add('selected'); |
108 | | - this.setMainImage(prev); |
109 | | -}; |
| 72 | + // ** setMainImg tuk menampilkan gambar |
| 73 | + setMainImg(selectedImage) { |
| 74 | + // gambar utama setelah diklik adalah .main-img |
| 75 | + this.mainImage.src = selectedImage.src; |
| 76 | + this.imgName.textContent = selectedImage.title; |
| 77 | + } |
110 | 78 |
|
111 | | -// for Choose Image |
112 | | -Gallery.prototype.chooseImage = function (e) { |
113 | | - const selected = this.modalImages.querySelector('.selected'); |
114 | | - // jika target sama dgn modal-img |
115 | | - // |
116 | | - if (e.target.classList.contains('modal-img')) { |
117 | | - // console.log(e.target); check gambar dibawah maka hasilnya adalah sesuai dgn gambar diklik |
| 79 | + // closeImage |
| 80 | + closeImage() { |
| 81 | + this.modal.classList.remove('open'); |
| 82 | + this.closeBtn.removeEventListener('click', this.closeImage); |
| 83 | + this.prevBtn.removeEventListener('click', this.prevImage); |
| 84 | + this.nextBtn.removeEventListener('click', this.nextImage); |
| 85 | + this.modalImages.removeEventListener('click', this.chooseImage); |
| 86 | + } |
| 87 | + nextImage() { |
| 88 | + // remember modalImages adalah gambar yang dibawah |
| 89 | + const selected = this.modalImages.querySelector('.selected'); |
| 90 | + const next = |
| 91 | + selected.nextElementSibling || this.modalImages.firstElementChild; |
| 92 | + // remove selected |
| 93 | + selected.classList.remove('selected'); |
| 94 | + next.classList.add('selected'); |
| 95 | + // update img |
| 96 | + this.setMainImg(next); |
| 97 | + } |
| 98 | + prevImage() { |
| 99 | + // remember modalImages adalah gambar yang dibawah |
| 100 | + const selected = this.modalImages.querySelector('.selected'); |
| 101 | + const prev = |
| 102 | + selected.previousElementSibling || this.modalImages.lastElementChild; |
| 103 | + // remove selected |
118 | 104 | selected.classList.remove('selected'); |
119 | | - this.setMainImage(e.target); |
120 | | - e.target.classList.add('selected'); |
| 105 | + prev.classList.add('selected'); |
| 106 | + // update img |
| 107 | + this.setMainImg(prev); |
121 | 108 | } |
122 | | -}; |
123 | | -// create new instance object |
| 109 | + |
| 110 | + chooseImage(e) { |
| 111 | + if (e.target.classList.contains('modal-img')) { |
| 112 | + const selected = this.modalImages.querySelector('.selected'); |
| 113 | + selected.classList.remove('selected'); |
| 114 | + // update |
| 115 | + this.setMainImg(e.target); |
| 116 | + e.target.classList.add('selected'); |
| 117 | + } |
| 118 | + } |
| 119 | +} |
| 120 | + |
124 | 121 | const nature = new Gallery(getElement('.nature')); |
125 | 122 | const city = new Gallery(getElement('.city')); |
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