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Diffstat (limited to '')
-rw-r--r-- | web_src/js/features/file-fold.js | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/web_src/js/features/file-fold.js b/web_src/js/features/file-fold.js new file mode 100644 index 0000000..3efefaf --- /dev/null +++ b/web_src/js/features/file-fold.js @@ -0,0 +1,19 @@ +import {svg} from '../svg.js'; + +// Hides the file if newFold is true, and shows it otherwise. The actual hiding is performed using CSS. +// +// The fold arrow is the icon displayed on the upper left of the file box, especially intended for components having the 'fold-file' class. +// The file content box is the box that should be hidden or shown, especially intended for components having the 'file-content' class. +// +export function setFileFolding(fileContentBox, foldArrow, newFold) { + foldArrow.innerHTML = svg(`octicon-chevron-${newFold ? 'right' : 'down'}`, 18); + fileContentBox.setAttribute('data-folded', newFold); + if (newFold && fileContentBox.getBoundingClientRect().top < 0) { + fileContentBox.scrollIntoView(); + } +} + +// Like `setFileFolding`, except that it automatically inverts the current file folding state. +export function invertFileFolding(fileContentBox, foldArrow) { + setFileFolding(fileContentBox, foldArrow, fileContentBox.getAttribute('data-folded') !== 'true'); +} |