diff options
Diffstat (limited to '')
| -rw-r--r-- | web_src/js/svg.js | 228 |
1 files changed, 228 insertions, 0 deletions
diff --git a/web_src/js/svg.js b/web_src/js/svg.js new file mode 100644 index 0000000..9ef5f28 --- /dev/null +++ b/web_src/js/svg.js @@ -0,0 +1,228 @@ +import {h} from 'vue'; +import {parseDom, serializeXml} from './utils.js'; +import giteaDoubleChevronLeft from '../../public/assets/img/svg/gitea-double-chevron-left.svg'; +import giteaDoubleChevronRight from '../../public/assets/img/svg/gitea-double-chevron-right.svg'; +import giteaEmptyCheckbox from '../../public/assets/img/svg/gitea-empty-checkbox.svg'; +import giteaExclamation from '../../public/assets/img/svg/gitea-exclamation.svg'; +import octiconArchive from '../../public/assets/img/svg/octicon-archive.svg'; +import octiconArrowSwitch from '../../public/assets/img/svg/octicon-arrow-switch.svg'; +import octiconBlocked from '../../public/assets/img/svg/octicon-blocked.svg'; +import octiconBold from '../../public/assets/img/svg/octicon-bold.svg'; +import octiconCheck from '../../public/assets/img/svg/octicon-check.svg'; +import octiconCheckbox from '../../public/assets/img/svg/octicon-checkbox.svg'; +import octiconCheckCircleFill from '../../public/assets/img/svg/octicon-check-circle-fill.svg'; +import octiconChevronDown from '../../public/assets/img/svg/octicon-chevron-down.svg'; +import octiconChevronLeft from '../../public/assets/img/svg/octicon-chevron-left.svg'; +import octiconChevronRight from '../../public/assets/img/svg/octicon-chevron-right.svg'; +import octiconClock from '../../public/assets/img/svg/octicon-clock.svg'; +import octiconCode from '../../public/assets/img/svg/octicon-code.svg'; +import octiconColumns from '../../public/assets/img/svg/octicon-columns.svg'; +import octiconCopy from '../../public/assets/img/svg/octicon-copy.svg'; +import octiconDiffAdded from '../../public/assets/img/svg/octicon-diff-added.svg'; +import octiconDiffModified from '../../public/assets/img/svg/octicon-diff-modified.svg'; +import octiconDiffRemoved from '../../public/assets/img/svg/octicon-diff-removed.svg'; +import octiconDiffRenamed from '../../public/assets/img/svg/octicon-diff-renamed.svg'; +import octiconDotFill from '../../public/assets/img/svg/octicon-dot-fill.svg'; +import octiconDownload from '../../public/assets/img/svg/octicon-download.svg'; +import octiconEye from '../../public/assets/img/svg/octicon-eye.svg'; +import octiconFile from '../../public/assets/img/svg/octicon-file.svg'; +import octiconFileDirectoryFill from '../../public/assets/img/svg/octicon-file-directory-fill.svg'; +import octiconFilter from '../../public/assets/img/svg/octicon-filter.svg'; +import octiconGear from '../../public/assets/img/svg/octicon-gear.svg'; +import octiconGitBranch from '../../public/assets/img/svg/octicon-git-branch.svg'; +import octiconGitCommit from '../../public/assets/img/svg/octicon-git-commit.svg'; +import octiconGitMerge from '../../public/assets/img/svg/octicon-git-merge.svg'; +import octiconGitPullRequest from '../../public/assets/img/svg/octicon-git-pull-request.svg'; +import octiconGitPullRequestClosed from '../../public/assets/img/svg/octicon-git-pull-request-closed.svg'; +import octiconGitPullRequestDraft from '../../public/assets/img/svg/octicon-git-pull-request-draft.svg'; +import octiconHeading from '../../public/assets/img/svg/octicon-heading.svg'; +import octiconHorizontalRule from '../../public/assets/img/svg/octicon-horizontal-rule.svg'; +import octiconImage from '../../public/assets/img/svg/octicon-image.svg'; +import octiconIssueClosed from '../../public/assets/img/svg/octicon-issue-closed.svg'; +import octiconIssueOpened from '../../public/assets/img/svg/octicon-issue-opened.svg'; +import octiconItalic from '../../public/assets/img/svg/octicon-italic.svg'; +import octiconKebabHorizontal from '../../public/assets/img/svg/octicon-kebab-horizontal.svg'; +import octiconLink from '../../public/assets/img/svg/octicon-link.svg'; +import octiconListOrdered from '../../public/assets/img/svg/octicon-list-ordered.svg'; +import octiconListUnordered from '../../public/assets/img/svg/octicon-list-unordered.svg'; +import octiconLock from '../../public/assets/img/svg/octicon-lock.svg'; +import octiconMeter from '../../public/assets/img/svg/octicon-meter.svg'; +import octiconMilestone from '../../public/assets/img/svg/octicon-milestone.svg'; +import octiconMirror from '../../public/assets/img/svg/octicon-mirror.svg'; +import octiconOrganization from '../../public/assets/img/svg/octicon-organization.svg'; +import octiconPlay from '../../public/assets/img/svg/octicon-play.svg'; +import octiconPlus from '../../public/assets/img/svg/octicon-plus.svg'; +import octiconProject from '../../public/assets/img/svg/octicon-project.svg'; +import octiconQuote from '../../public/assets/img/svg/octicon-quote.svg'; +import octiconRepo from '../../public/assets/img/svg/octicon-repo.svg'; +import octiconRepoForked from '../../public/assets/img/svg/octicon-repo-forked.svg'; +import octiconRepoTemplate from '../../public/assets/img/svg/octicon-repo-template.svg'; +import octiconRss from '../../public/assets/img/svg/octicon-rss.svg'; +import octiconScreenFull from '../../public/assets/img/svg/octicon-screen-full.svg'; +import octiconSearch from '../../public/assets/img/svg/octicon-search.svg'; +import octiconSidebarCollapse from '../../public/assets/img/svg/octicon-sidebar-collapse.svg'; +import octiconSidebarExpand from '../../public/assets/img/svg/octicon-sidebar-expand.svg'; +import octiconSkip from '../../public/assets/img/svg/octicon-skip.svg'; +import octiconStar from '../../public/assets/img/svg/octicon-star.svg'; +import octiconStrikethrough from '../../public/assets/img/svg/octicon-strikethrough.svg'; +import octiconSync from '../../public/assets/img/svg/octicon-sync.svg'; +import octiconTable from '../../public/assets/img/svg/octicon-table.svg'; +import octiconTag from '../../public/assets/img/svg/octicon-tag.svg'; +import octiconTrash from '../../public/assets/img/svg/octicon-trash.svg'; +import octiconTriangleDown from '../../public/assets/img/svg/octicon-triangle-down.svg'; +import octiconX from '../../public/assets/img/svg/octicon-x.svg'; +import octiconXCircleFill from '../../public/assets/img/svg/octicon-x-circle-fill.svg'; + +const svgs = { + 'gitea-double-chevron-left': giteaDoubleChevronLeft, + 'gitea-double-chevron-right': giteaDoubleChevronRight, + 'gitea-empty-checkbox': giteaEmptyCheckbox, + 'gitea-exclamation': giteaExclamation, + 'octicon-archive': octiconArchive, + 'octicon-arrow-switch': octiconArrowSwitch, + 'octicon-blocked': octiconBlocked, + 'octicon-bold': octiconBold, + 'octicon-check': octiconCheck, + 'octicon-check-circle-fill': octiconCheckCircleFill, + 'octicon-checkbox': octiconCheckbox, + 'octicon-chevron-down': octiconChevronDown, + 'octicon-chevron-left': octiconChevronLeft, + 'octicon-chevron-right': octiconChevronRight, + 'octicon-clock': octiconClock, + 'octicon-code': octiconCode, + 'octicon-columns': octiconColumns, + 'octicon-copy': octiconCopy, + 'octicon-diff-added': octiconDiffAdded, + 'octicon-diff-modified': octiconDiffModified, + 'octicon-diff-removed': octiconDiffRemoved, + 'octicon-diff-renamed': octiconDiffRenamed, + 'octicon-dot-fill': octiconDotFill, + 'octicon-download': octiconDownload, + 'octicon-eye': octiconEye, + 'octicon-file': octiconFile, + 'octicon-file-directory-fill': octiconFileDirectoryFill, + 'octicon-filter': octiconFilter, + 'octicon-gear': octiconGear, + 'octicon-git-branch': octiconGitBranch, + 'octicon-git-commit': octiconGitCommit, + 'octicon-git-merge': octiconGitMerge, + 'octicon-git-pull-request': octiconGitPullRequest, + 'octicon-git-pull-request-closed': octiconGitPullRequestClosed, + 'octicon-git-pull-request-draft': octiconGitPullRequestDraft, + 'octicon-heading': octiconHeading, + 'octicon-horizontal-rule': octiconHorizontalRule, + 'octicon-image': octiconImage, + 'octicon-issue-closed': octiconIssueClosed, + 'octicon-issue-opened': octiconIssueOpened, + 'octicon-italic': octiconItalic, + 'octicon-kebab-horizontal': octiconKebabHorizontal, + 'octicon-link': octiconLink, + 'octicon-list-ordered': octiconListOrdered, + 'octicon-list-unordered': octiconListUnordered, + 'octicon-lock': octiconLock, + 'octicon-meter': octiconMeter, + 'octicon-milestone': octiconMilestone, + 'octicon-mirror': octiconMirror, + 'octicon-organization': octiconOrganization, + 'octicon-play': octiconPlay, + 'octicon-plus': octiconPlus, + 'octicon-project': octiconProject, + 'octicon-quote': octiconQuote, + 'octicon-repo': octiconRepo, + 'octicon-repo-forked': octiconRepoForked, + 'octicon-repo-template': octiconRepoTemplate, + 'octicon-rss': octiconRss, + 'octicon-screen-full': octiconScreenFull, + 'octicon-search': octiconSearch, + 'octicon-sidebar-collapse': octiconSidebarCollapse, + 'octicon-sidebar-expand': octiconSidebarExpand, + 'octicon-skip': octiconSkip, + 'octicon-star': octiconStar, + 'octicon-strikethrough': octiconStrikethrough, + 'octicon-sync': octiconSync, + 'octicon-table': octiconTable, + 'octicon-tag': octiconTag, + 'octicon-trash': octiconTrash, + 'octicon-triangle-down': octiconTriangleDown, + 'octicon-x': octiconX, + 'octicon-x-circle-fill': octiconXCircleFill, +}; + +// TODO: use a more general approach to access SVG icons. +// At the moment, developers must check, pick and fill the names manually, +// most of the SVG icons in assets couldn't be used directly. + +// retrieve an HTML string for given SVG icon name, size and additional classes +export function svg(name, size = 16, className = '') { + if (!(name in svgs)) throw new Error(`Unknown SVG icon: ${name}`); + if (size === 16 && !className) return svgs[name]; + + const document = parseDom(svgs[name], 'image/svg+xml'); + const svgNode = document.firstChild; + if (size !== 16) { + svgNode.setAttribute('width', String(size)); + svgNode.setAttribute('height', String(size)); + } + if (className) svgNode.classList.add(...className.split(/\s+/).filter(Boolean)); + return serializeXml(svgNode); +} + +export function svgParseOuterInner(name) { + const svgStr = svgs[name]; + if (!svgStr) throw new Error(`Unknown SVG icon: ${name}`); + + // parse the SVG string to 2 parts + // * svgInnerHtml: the inner part of the SVG, will be used as the content of the <svg> VNode + // * svgOuter: the outer part of the SVG, including attributes + // the builtin SVG contents are clean, so it's safe to use `indexOf` to split the content: + // eg: <svg outer-attributes>${svgInnerHtml}</svg> + const p1 = svgStr.indexOf('>'), p2 = svgStr.lastIndexOf('<'); + if (p1 === -1 || p2 === -1) throw new Error(`Invalid SVG icon: ${name}`); + const svgInnerHtml = svgStr.slice(p1 + 1, p2); + const svgOuterHtml = svgStr.slice(0, p1 + 1) + svgStr.slice(p2); + const svgDoc = parseDom(svgOuterHtml, 'image/svg+xml'); + const svgOuter = svgDoc.firstChild; + return {svgOuter, svgInnerHtml}; +} + +export const SvgIcon = { + name: 'SvgIcon', + props: { + name: {type: String, required: true}, + size: {type: Number, default: 16}, + className: {type: String, default: ''}, + symbolId: {type: String}, + }, + render() { + let {svgOuter, svgInnerHtml} = svgParseOuterInner(this.name); + // https://vuejs.org/guide/extras/render-function.html#creating-vnodes + // the `^` is used for attr, set SVG attributes like 'width', `aria-hidden`, `viewBox`, etc + const attrs = {}; + for (const attr of svgOuter.attributes) { + if (attr.name === 'class') continue; + attrs[`^${attr.name}`] = attr.value; + } + attrs[`^width`] = this.size; + attrs[`^height`] = this.size; + + // make the <SvgIcon class="foo" class-name="bar"> classes work together + const classes = []; + for (const cls of svgOuter.classList) { + classes.push(cls); + } + // TODO: drop the `className/class-name` prop in the future, only use "class" prop + if (this.className) { + classes.push(...this.className.split(/\s+/).filter(Boolean)); + } + if (this.symbolId) { + classes.push('tw-hidden', 'svg-symbol-container'); + svgInnerHtml = `<symbol id="${this.symbolId}" viewBox="${attrs['^viewBox']}">${svgInnerHtml}</symbol>`; + } + // create VNode + return h('svg', { + ...attrs, + class: classes, + innerHTML: svgInnerHtml, + }); + }, +}; |