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class Lightbox { |
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constructor(options) { |
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this.targets = typeof options.targets === 'string' ? document.querySelectorAll(options.targets) : options.targets; |
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this.initClasses(); |
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this.initClone(); |
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this.initClose(); |
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} |
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9
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initClasses() { |
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this.targets.forEach(function (target) { |
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target.classList.add('lightbox'); |
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}); |
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} |
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14
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15
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initHTML(target, position) { |
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let wrapper = document.createElement('div'); |
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wrapper.classList.add('clone-bg'); |
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19
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setTimeout(() => { |
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wrapper.classList.add('active'); |
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}, 100); |
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23
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let clone = document.createElement('div'); |
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24
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clone.classList.add('clone'); |
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25
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clone.style.top = position.top + 'px'; |
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clone.style.left = position.left + 'px'; |
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clone.style.width = target.naturalWidth + 'px'; |
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clone.style.height = target.naturalHeight + 'px'; |
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30
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setTimeout(() => { |
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clone.classList.add('centered'); |
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32
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}, 100); |
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33
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34
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let cloneImg = document.createElement('img'); |
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35
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cloneImg.src = target.src; |
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36
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37
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clone.appendChild(cloneImg); |
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38
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wrapper.appendChild(clone); |
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39
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document.body.appendChild(wrapper); |
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40
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} |
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41
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42
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initClone() { |
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43
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let that = this; |
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44
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this.targets.forEach(function (target) { |
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45
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target.addEventListener('click', function (e) { |
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46
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that.initHTML(e.target, that.getTargetPosition(target)); |
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47
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}) |
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48
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}); |
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49
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} |
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50
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51
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getTargetPosition(target) { |
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52
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let targetPosition = target.getBoundingClientRect(); |
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53
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54
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return { |
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55
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top: targetPosition.top, |
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56
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left: targetPosition.left |
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57
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} |
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58
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} |
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59
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60
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initClose() { |
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61
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this.bodyClose(); |
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62
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this.scrollClose(); |
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63
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} |
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64
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65
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static close() { |
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66
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let parent = document.querySelector('.clone-bg'); |
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67
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let child = parent.querySelector('.clone'); |
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68
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child.classList.remove('centered'); |
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69
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70
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setTimeout(() => { |
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71
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parent.remove(); |
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72
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}, 500); |
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73
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} |
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74
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75
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bodyClose() { |
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76
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let that = this; |
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77
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78
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document.addEventListener('click', function (e) { |
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79
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e.preventDefault(); |
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80
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81
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if(e.target.closest('.clone-bg')) { |
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82
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Lightbox.close(); |
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83
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} |
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84
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}); |
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85
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} |
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86
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87
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scrollClose() { |
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88
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let that = this; |
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89
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90
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document.addEventListener('scroll', function () { |
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91
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Lightbox.close(); |
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92
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}); |
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93
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} |
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94
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} |
dmitriyakkerman /
arm-ui
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