ui-default: init

将ui-default合并至主存储库便于维护

packages/ui-default/components/cmeditor/cmeditor.page.js

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+import { AutoloadPage } from 'vj/misc/Page';
+import delay from 'vj/utils/delay';
+import CmEditor from '.';
+
+function runSubstitute($container) {
+  const selector = ['textarea[data-markdown]'];
+  $container.find(selector.join(', ')).get().forEach((element) => {
+    CmEditor.getOrConstruct($(element));
+  });
+}
+
+const cmEditorPage = new AutoloadPage('cmEditorPage', () => {
+  runSubstitute($('body'));
+  $(document).on('vjContentNew', async (e) => {
+    await delay(0);
+    runSubstitute($(e.target));
+  });
+});
+
+export default cmEditorPage;

packages/ui-default/components/cmeditor/cmeditor.styl

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+.simplemde
+  border: 1px solid $editor-border-color
+  margin: 0 0 1rem
+  position: relative
+  height: rem(200px)
+  box-sizing: border-box
+  overflow: hidden
+
+.cm-s-simplemde
+  border: 0
+  min-height: 0
+  height: auto
+  padding: 0
+  position: absolute
+  left: 0
+  top: 40px
+  width: 100%
+  bottom: 0
+  color: inherit
+
+.simplemde-toolbar
+  position: absolute
+  left: 0
+  top: 0
+  width: 100%
+  border-radius: 0
+  border: 0
+  opacity: 0
+  background: $toolbar-bg
+  transform: translateY(-20px)
+  transition: opacity .5s, transform .5s
+  transition-timing-function: ease-out-cubic
+
+  &:hover
+    opacity: 1
+
+.toolbar--visible .simplemde-toolbar
+  opacity: 1
+  transform: translateY(0)
+
+.cm-s-simplemde .CodeMirror-scroll
+  height: 100%
+  min-height: 0
+  font-family: $code-font-family
+  color: $text-1-color
+
+.simplemde-toolbar:before,
+.simplemde-toolbar:after
+  display: none
+
+.simplemde-toolbar
+  padding: rem(5px)
+
+.simplemde-toolbar i.separator
+  border-right: 0
+
+.simplemde-toolbar a
+  color: $toolbar-fore !important
+  border: 0
+  background: none
+  border-radius: 0
+  font-size: rem($font-size-icon)
+  outline: 0
+
+  &:hover
+    background: $toolbar-bg-hover
+    color: $toolbar-fore-hover !important
+    border: 0
+
+  &.active
+    background: $toolbar-bg-selected
+    color: $toolbar-fore-selected !important
+    border: 0
+
+.simplemde-toolbar.disabled-for-preview a:not(.no-disable)
+  background: none
+  opacity: $toolbar-disabled-opacity
+
+.cm-s-simplemde .CodeMirror-code .cm-comment
+  background: none
+
+.simplemde-statusbar
+  display: none
+
+.simplemde-preview
+  background: #FFF
+
+.no-heading .cm-s-simplemde .CodeMirror-code
+  .cm-header-1, .cm-header-2, .cm-header-3, .cm-header-4
+    font-size: 1em
+    line-height: 1.5

packages/ui-default/components/cmeditor/index.js

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+import _ from 'lodash';
+import DOMAttachedObject from 'vj/components/DOMAttachedObject';
+
+export default class CmEditor extends DOMAttachedObject {
+  static DOMAttachKey = 'vjCmEditorInstance';
+
+  constructor($dom, options = {}) {
+    super($dom);
+    this.editor = null;
+    this.options = options;
+    this.init();
+  }
+
+  async init() {
+    const { default: VjCmEditor } = await import('./vjcmeditor');
+
+    const hasFocus = this.$dom.is(':focus');
+    const srcHeight = this.$dom.outerHeight();
+
+    this.editor = new VjCmEditor({
+      ...this.options,
+      element: this.$dom.get(0),
+    });
+    this.moveToEnd();
+
+    const $editor = $(this.editor.wrapper);
+    $editor.css('height', srcHeight);
+    $editor.addClass('toolbar--visible');
+
+    if (hasFocus) {
+      this.focus();
+    }
+  }
+
+  isValid() {
+    return (this.editor !== null);
+  }
+
+  ensureValid() {
+    if (!this.isValid()) {
+      throw new Error('VjCmEditor is not loaded');
+    }
+  }
+
+  value(...argv) {
+    this.ensureValid();
+    const ret = this.editor.value(...argv);
+    if (argv.length > 0) {
+      this.moveToEnd();
+    }
+    return ret;
+  }
+
+  focus() {
+    this.ensureValid();
+    this.editor.codemirror.focus();
+  }
+
+  moveToEnd() {
+    this.ensureValid();
+    const cm = this.editor.codemirror;
+    cm.setCursor(cm.lineCount(), 0);
+  }
+}
+
+_.assign(CmEditor, DOMAttachedObject);

packages/ui-default/components/cmeditor/textareaHandler.js

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+import _ from 'lodash';
+import DOMAttachedObject from 'vj/components/DOMAttachedObject';
+import CmEditor from '.';
+
+export default class TextareaHandler extends DOMAttachedObject {
+  static DOMAttachKey = 'vjTextareaHandlerInstance';
+
+  getCmEditor() {
+    return CmEditor.get(this.$dom);
+  }
+
+  isCmEditor() {
+    const editor = this.getCmEditor();
+    return (editor !== undefined && editor.isValid());
+  }
+
+  val(...argv) {
+    if (this.isCmEditor()) {
+      return this.getCmEditor().value(...argv);
+    }
+    return this.$dom.val(...argv);
+  }
+
+  focus() {
+    if (this.isCmEditor()) {
+      this.getCmEditor().focus();
+    }
+    this.$dom.focus();
+  }
+}
+
+_.assign(TextareaHandler, DOMAttachedObject);

packages/ui-default/components/cmeditor/vjcmeditor.js

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+import _ from 'lodash';
+import SimpleMDE from 'vj-simplemde';
+
+import request from 'vj/utils/request';
+import i18n from 'vj/utils/i18n';
+
+export default class VjCmEditor extends SimpleMDE {
+  constructor(options = {}) {
+    super({
+      autoDownloadFontAwesome: false,
+      spellChecker: false,
+      forceSync: true,
+      toolbar: [
+        {
+          name: 'bold',
+          action: SimpleMDE.toggleBold,
+          className: 'icon icon-bold',
+          title: i18n('Bold'),
+        },
+        {
+          name: 'italic',
+          action: SimpleMDE.toggleItalic,
+          className: 'icon icon-italic',
+          title: i18n('Italic'),
+        },
+        '|',
+        {
+          name: 'quote',
+          action: SimpleMDE.toggleBlockquote,
+          className: 'icon icon-quote',
+          title: i18n('Quote'),
+        },
+        {
+          name: 'unordered-list',
+          action: SimpleMDE.toggleUnorderedList,
+          className: 'icon icon-unordered_list',
+          title: i18n('Unordered List'),
+        },
+        {
+          name: 'ordered-list',
+          action: SimpleMDE.toggleOrderedList,
+          className: 'icon icon-ordered_list',
+          title: i18n('Ordered List'),
+        },
+        '|',
+        {
+          name: 'code',
+          action: () => this.insertCodeBlock(),
+          className: 'icon icon-code',
+          title: i18n('Insert Code'),
+          default: true,
+        },
+        {
+          name: 'link',
+          action: SimpleMDE.drawLink,
+          className: 'icon icon-link',
+          title: i18n('Create Link'),
+          default: true,
+        },
+        {
+          name: 'image',
+          action: SimpleMDE.drawImage,
+          className: 'icon icon-insert--image',
+          title: i18n('Insert Image'),
+          default: true,
+        },
+        '|',
+        {
+          name: 'preview',
+          action: SimpleMDE.togglePreview,
+          preAction: SimpleMDE.preRenderPreview,
+          className: 'icon icon-preview no-disable',
+          title: i18n('Toggle Preview'),
+          default: true,
+        },
+      ],
+      commonmark: {
+        safe: true,
+      },
+      ...options,
+    });
+  }
+
+  async markdown(text) {
+    // FIXME preview wont update after first toggle
+    const data = await request.ajax({
+      url: '/markdown',
+      method: 'post',
+      data: $.param({ text }, true),
+      dataType: 'text',
+    });
+    _.defer(this.preparePreview.bind(this));
+    return data;
+  }
+
+  preparePreview() {
+    const $preview = $(this.wrapper).find('.simplemde-preview');
+    $preview.addClass('typo');
+    $preview.attr('data-emoji-enabled', 'true');
+    $preview.trigger('vjContentNew');
+  }
+
+  insertCodeBlock() {
+    const text = this.codemirror.getSelection();
+    const startPoint = this.codemirror.getCursor('start');
+    const endPoint = this.codemirror.getCursor('end');
+    const leadingLines = (startPoint.line === 0 && startPoint.ch === 0) ? 0 : 2;
+    // eslint-disable-next-line prefer-template
+    const startText = _.repeat('\n', leadingLines) + '```cpp\n';
+    const endText = '\n```\n';
+    this.codemirror.replaceSelection(`${startText}${text}${endText}`);
+    startPoint.line += leadingLines + 1;
+    startPoint.ch = 0;
+    if (startPoint !== endPoint) {
+      endPoint.line += leadingLines + 1;
+    }
+    this.codemirror.setSelection(startPoint, endPoint);
+    this.codemirror.focus();
+  }
+}