Add Image Diff options in Pull Request Diff view (#14450)
Implemented GitHub style image difftokarchuk/v1.17
KN4CK3R
4 years ago
committed by
GitHub
parent
42118c6bc8
commit
904a26c57c
@ -0,0 +1,206 @@ |
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export default async function initImageDiff() { |
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function createContext(image1, image2) { |
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const size1 = { |
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width: image1 && image1.width || 0, |
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height: image1 && image1.height || 0 |
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}; |
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const size2 = { |
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width: image2 && image2.width || 0, |
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height: image2 && image2.height || 0 |
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}; |
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const max = { |
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width: Math.max(size2.width, size1.width), |
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height: Math.max(size2.height, size1.height) |
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}; |
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|
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return { |
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image1: $(image1), |
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image2: $(image2), |
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size1, |
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size2, |
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max, |
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ratio: [ |
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Math.floor(max.width - size1.width) / 2, |
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Math.floor(max.height - size1.height) / 2, |
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Math.floor(max.width - size2.width) / 2, |
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Math.floor(max.height - size2.height) / 2 |
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] |
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}; |
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} |
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|
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$('.image-diff').each(function() { |
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const $container = $(this); |
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const pathAfter = $container.data('path-after'); |
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const pathBefore = $container.data('path-before'); |
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|
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const imageInfos = [{ |
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loaded: false, |
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path: pathAfter, |
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$image: $container.find('img.image-after') |
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}, { |
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loaded: false, |
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path: pathBefore, |
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$image: $container.find('img.image-before') |
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}]; |
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|
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for (const info of imageInfos) { |
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if (info.$image.length > 0) { |
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info.$image.on('load', () => { |
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info.loaded = true; |
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setReadyIfLoaded(); |
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}); |
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info.$image.attr('src', info.path); |
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} else { |
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info.loaded = true; |
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setReadyIfLoaded(); |
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} |
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} |
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|
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const diffContainerWidth = $container.width() - 300; |
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|
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function setReadyIfLoaded() { |
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if (imageInfos[0].loaded && imageInfos[1].loaded) { |
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initViews(imageInfos[0].$image, imageInfos[1].$image); |
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} |
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} |
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|
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function initViews($imageAfter, $imageBefore) { |
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initSideBySide(createContext($imageAfter[0], $imageBefore[0])); |
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if ($imageAfter.length > 0 && $imageBefore.length > 0) { |
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initSwipe(createContext($imageAfter[1], $imageBefore[1])); |
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initOverlay(createContext($imageAfter[2], $imageBefore[2])); |
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} |
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|
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$container.find('> .loader').hide(); |
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$container.find('> .hide').removeClass('hide'); |
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} |
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|
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function initSideBySide(sizes) { |
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let factor = 1; |
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if (sizes.max.width > (diffContainerWidth - 24) / 2) { |
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factor = (diffContainerWidth - 24) / 2 / sizes.max.width; |
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} |
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|
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sizes.image1.css({ |
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width: sizes.size1.width * factor, |
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height: sizes.size1.height * factor |
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}); |
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sizes.image1.parent().css({ |
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margin: `${sizes.ratio[1] * factor + 15}px ${sizes.ratio[0] * factor}px ${sizes.ratio[1] * factor}px`, |
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width: sizes.size1.width * factor + 2, |
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height: sizes.size1.height * factor + 2 |
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}); |
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sizes.image2.css({ |
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width: sizes.size2.width * factor, |
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height: sizes.size2.height * factor |
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}); |
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sizes.image2.parent().css({ |
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margin: `${sizes.ratio[3] * factor}px ${sizes.ratio[2] * factor}px`, |
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width: sizes.size2.width * factor + 2, |
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height: sizes.size2.height * factor + 2 |
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}); |
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} |
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|
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function initSwipe(sizes) { |
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let factor = 1; |
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if (sizes.max.width > diffContainerWidth - 12) { |
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factor = (diffContainerWidth - 12) / sizes.max.width; |
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} |
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|
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sizes.image1.css({ |
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width: sizes.size1.width * factor, |
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height: sizes.size1.height * factor |
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}); |
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sizes.image1.parent().css({ |
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margin: `0px ${sizes.ratio[0] * factor}px`, |
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width: sizes.size1.width * factor + 2, |
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height: sizes.size1.height * factor + 2 |
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}); |
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sizes.image1.parent().parent().css({ |
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padding: `${sizes.ratio[1] * factor}px 0 0 0`, |
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width: sizes.max.width * factor + 2 |
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}); |
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sizes.image2.css({ |
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width: sizes.size2.width * factor, |
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height: sizes.size2.height * factor |
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}); |
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sizes.image2.parent().css({ |
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margin: `${sizes.ratio[3] * factor}px ${sizes.ratio[2] * factor}px`, |
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width: sizes.size2.width * factor + 2, |
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height: sizes.size2.height * factor + 2 |
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}); |
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sizes.image2.parent().parent().css({ |
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width: sizes.max.width * factor + 2, |
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height: sizes.max.height * factor + 2 |
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}); |
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$container.find('.diff-swipe').css({ |
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width: sizes.max.width * factor + 2, |
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height: sizes.max.height * factor + 4 |
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}); |
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$container.find('.swipe-bar').on('mousedown', function(e) { |
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e.preventDefault(); |
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|
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const $swipeBar = $(this); |
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const $swipeFrame = $swipeBar.parent(); |
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const width = $swipeFrame.width() - $swipeBar.width() - 2; |
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|
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$(document).on('mousemove.diff-swipe', (e2) => { |
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e2.preventDefault(); |
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const value = Math.max(0, Math.min(e2.clientX - $swipeFrame.offset().left, width)); |
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|
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$swipeBar.css({ |
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left: value |
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}); |
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$container.find('.swipe-container').css({ |
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width: $swipeFrame.width() - value |
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}); |
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$(document).on('mouseup.diff-swipe', () => { |
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$(document).off('.diff-swipe'); |
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}); |
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}); |
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}); |
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} |
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|
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function initOverlay(sizes) { |
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let factor = 1; |
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if (sizes.max.width > diffContainerWidth - 12) { |
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factor = (diffContainerWidth - 12) / sizes.max.width; |
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} |
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|
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sizes.image1.css({ |
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width: sizes.size1.width * factor, |
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height: sizes.size1.height * factor |
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}); |
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sizes.image2.css({ |
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width: sizes.size2.width * factor, |
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height: sizes.size2.height * factor |
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}); |
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sizes.image1.parent().css({ |
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margin: `${sizes.ratio[1] * factor}px ${sizes.ratio[0] * factor}px`, |
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width: sizes.size1.width * factor + 2, |
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height: sizes.size1.height * factor + 2 |
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}); |
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sizes.image2.parent().css({ |
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margin: `${sizes.ratio[3] * factor}px ${sizes.ratio[2] * factor}px`, |
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width: sizes.size2.width * factor + 2, |
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height: sizes.size2.height * factor + 2 |
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}); |
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sizes.image2.parent().parent().css({ |
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width: sizes.max.width * factor + 2, |
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height: sizes.max.height * factor + 2 |
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}); |
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$container.find('.onion-skin').css({ |
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width: sizes.max.width * factor + 2, |
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height: sizes.max.height * factor + 4 |
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}); |
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|
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const $range = $container.find("input[type='range'"); |
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const onInput = () => sizes.image1.parent().css({ |
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opacity: $range.val() / 100 |
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}); |
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$range.on('input', onInput); |
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onInput(); |
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} |
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}); |
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} |
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@ -0,0 +1,105 @@ |
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.image-diff-container { |
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text-align: center; |
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padding: 30px 0; |
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|
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img { |
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border: 1px solid var(--color-primary-light-7); |
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background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAKCAYAAACNMs+9AAAAG0lEQVQYlWN4+vTpf3SMDTAMBYXYBLFpHgoKAeiOf0SGE9kbAAAAAElFTkSuQmCC) right bottom var(--color-primary-light-7); |
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} |
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|
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.before-container { |
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border: 1px solid var(--color-red); |
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display: block; |
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} |
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|
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.after-container { |
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border: 1px solid var(--color-green); |
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display: block; |
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} |
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|
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.diff-side-by-side { |
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.side { |
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display: inline-block; |
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line-height: 0; |
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vertical-align: top; |
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.side-header { |
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font-weight: bold; |
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} |
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} |
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} |
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.diff-swipe { |
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margin: auto; |
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.swipe-frame { |
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position: absolute; |
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.before-container { |
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position: absolute; |
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} |
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|
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.swipe-container { |
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position: absolute; |
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right: 0; |
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display: block; |
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border-left: 2px solid var(--color-secondary-dark-8); |
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height: 100%; |
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overflow: hidden; |
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.after-container { |
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position: absolute; |
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right: 0; |
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} |
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} |
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.swipe-bar { |
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z-index: 100; |
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position: absolute; |
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height: 100%; |
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top: 0; |
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left: 0; |
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|
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.handle { |
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background: var(--color-secondary-dark-8); |
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left: -5px; |
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height: 12px; |
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width: 12px; |
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position: absolute; |
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transform: rotate(45deg); |
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box-sizing: border-box; |
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display: flex; |
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justify-content: center; |
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align-items: center; |
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cursor: pointer; |
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} |
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|
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.top-handle { |
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top: -12px; |
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} |
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.bottom-handle { |
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bottom: -14px; |
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} |
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} |
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} |
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} |
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.diff-overlay { |
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margin: 0 auto; |
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.overlay-frame { |
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margin: 0 auto; |
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position: relative; |
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} |
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.before-container, |
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.after-container { |
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position: absolute; |
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} |
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|
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input { |
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width: 300px; |
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} |
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} |
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} |
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