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TypeScript SelectionAnnotation.byAttr方法代码示例

本文整理汇总了TypeScript中@ephox/darwin.SelectionAnnotation.byAttr方法的典型用法代码示例。如果您正苦于以下问题:TypeScript SelectionAnnotation.byAttr方法的具体用法?TypeScript SelectionAnnotation.byAttr怎么用?TypeScript SelectionAnnotation.byAttr使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在@ephox/darwin.SelectionAnnotation的用法示例。


在下文中一共展示了SelectionAnnotation.byAttr方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的TypeScript代码示例。

示例1: function

export default function (editor, lazyResize) {
  const handlerStruct = Struct.immutableBag(['mousedown', 'mouseover', 'mouseup', 'keyup', 'keydown'], []);
  let handlers = Option.none();

  const annotations = SelectionAnnotation.byAttr(Ephemera);

  editor.on('init', function (e) {
    const win = editor.getWin();
    const body = Util.getBody(editor);
    const isRoot = Util.getIsRoot(editor);

    const syncSelection = function () {
      const sel = editor.selection;
      const start = Element.fromDom(sel.getStart());
      const end = Element.fromDom(sel.getEnd());
      const startTable = TableLookup.table(start);
      const endTable = TableLookup.table(end);
      const sameTable = startTable.bind(function (tableStart) {
        return endTable.bind(function (tableEnd) {
          return Compare.eq(tableStart, tableEnd) ? Option.some(true) : Option.none();
        });
      });
      sameTable.fold(function () {
        annotations.clear(body);
      }, Fun.noop);
    };

    const mouseHandlers = InputHandlers.mouse(win, body, isRoot, annotations);
    const keyHandlers = InputHandlers.keyboard(win, body, isRoot, annotations);
    const hasShiftKey = (event) => event.raw().shiftKey === true;

    const handleResponse = function (event, response) {
      // Only handle shift key non shiftkey cell navigation is handled by core
      if (!hasShiftKey(event)) {
        return;
      }

      if (response.kill()) {
        event.kill();
      }
      response.selection().each(function (ns) {
        const relative = Selection.relative(ns.start(), ns.finish());
        const rng = SelectionDirection.asLtrRange(win, relative);
        editor.selection.setRng(rng);
      });
    };

    const keyup = function (event) {
      const wrappedEvent = wrapEvent(event);
      // Note, this is an optimisation.
      if (wrappedEvent.raw().shiftKey && SelectionKeys.isNavigation(wrappedEvent.raw().which)) {
        const rng = editor.selection.getRng();
        const start = Element.fromDom(rng.startContainer);
        const end = Element.fromDom(rng.endContainer);
        keyHandlers.keyup(wrappedEvent, start, rng.startOffset, end, rng.endOffset).each(function (response) {
          handleResponse(wrappedEvent, response);
        });
      }
    };

    const checkLast = function (last) {
      return !Attr.has(last, 'data-mce-bogus') && Node.name(last) !== 'br' && !(Node.isText(last) && Text.get(last).length === 0);
    };

    const getLast = function () {
      const body = Element.fromDom(editor.getBody());

      const lastChild = Traverse.lastChild(body);

      const getPrevLast = function (last) {
        return Traverse.prevSibling(last).bind(function (prevLast) {
          return checkLast(prevLast) ? Option.some(prevLast) : getPrevLast(prevLast);
        });
      };

      return lastChild.bind(function (last) {
        return checkLast(last) ? Option.some(last) : getPrevLast(last);
      });
    };

    const keydown = function (event) {
      const wrappedEvent = wrapEvent(event);
      lazyResize().each(function (resize) {
        resize.hideBars();
      });

      if (event.which === 40) {
        getLast().each(function (last) {
          if (Node.name(last) === 'table') {
            if (getForcedRootBlock(editor)) {
              editor.dom.add(
                editor.getBody(),
                getForcedRootBlock(editor),
                getForcedRootBlockAttrs(editor),
                '<br/>'
              );
            } else {
              editor.dom.add(editor.getBody(), 'br');
            }
          }
//.........这里部分代码省略.........
开发者ID:abstask,项目名称:tinymce,代码行数:101,代码来源:CellSelection.ts

示例2: function

export default function (editor, lazyResize) {
  const handlerStruct = Struct.immutableBag(['mousedown', 'mouseover', 'mouseup', 'keyup', 'keydown'], []);
  let handlers = Option.none();

  const annotations = SelectionAnnotation.byAttr(Ephemera);

  editor.on('init', function (e) {
    const win = editor.getWin();
    const body = Util.getBody(editor);
    const isRoot = Util.getIsRoot(editor);

    // When the selection changes through either the mouse or keyboard, and the selection is no longer within the table.
    // Remove the selection.
    const syncSelection = function () {
      const sel = editor.selection;
      const start = Element.fromDom(sel.getStart());
      const end = Element.fromDom(sel.getEnd());
      const shared = DomParent.sharedOne(TableLookup.table, [start, end]);
      shared.fold(function () {
        annotations.clear(body);
      }, Fun.noop);
    };

    const mouseHandlers = InputHandlers.mouse(win, body, isRoot, annotations);
    const keyHandlers = InputHandlers.keyboard(win, body, isRoot, annotations);
    const hasShiftKey = (event) => event.raw().shiftKey === true;

    const handleResponse = function (event, response) {
      // Only handle shift key non shiftkey cell navigation is handled by core
      if (!hasShiftKey(event)) {
        return;
      }

      if (response.kill()) {
        event.kill();
      }
      response.selection().each(function (ns) {
        const relative = Selection.relative(ns.start(), ns.finish());
        const rng = SelectionDirection.asLtrRange(win, relative);
        editor.selection.setRng(rng);
      });
    };

    const keyup = function (event) {
      const wrappedEvent = wrapEvent(event);
      // Note, this is an optimisation.
      if (wrappedEvent.raw().shiftKey && SelectionKeys.isNavigation(wrappedEvent.raw().which)) {
        const rng = editor.selection.getRng();
        const start = Element.fromDom(rng.startContainer);
        const end = Element.fromDom(rng.endContainer);
        keyHandlers.keyup(wrappedEvent, start, rng.startOffset, end, rng.endOffset).each(function (response) {
          handleResponse(wrappedEvent, response);
        });
      }
    };

    const keydown = function (event: KeyboardEvent) {
      const wrappedEvent = wrapEvent(event);
      lazyResize().each(function (resize) {
        resize.hideBars();
      });

      const rng = editor.selection.getRng();
      const startContainer = Element.fromDom(editor.selection.getStart());
      const start = Element.fromDom(rng.startContainer);
      const end = Element.fromDom(rng.endContainer);
      const direction = Direction.directionAt(startContainer).isRtl() ? SelectionKeys.rtl : SelectionKeys.ltr;
      keyHandlers.keydown(wrappedEvent, start, rng.startOffset, end, rng.endOffset, direction).each(function (response) {
        handleResponse(wrappedEvent, response);
      });
      lazyResize().each(function (resize) {
        resize.showBars();
      });
    };

    const isMouseEvent = (event: any): event is MouseEvent => event.hasOwnProperty('x') && event.hasOwnProperty('y');

    const wrapEvent = function (event: MouseEvent | KeyboardEvent) {
      // IE9 minimum
      const target = Element.fromDom(event.target as HTMLElement);

      const stop = function () {
        event.stopPropagation();
      };

      const prevent = function () {
        event.preventDefault();
      };

      const kill = Fun.compose(prevent, stop); // more of a sequence than a compose, but same effect

      // FIX: Don't just expose the raw event. Need to identify what needs standardisation.
      return {
        target:  Fun.constant(target),
        x:       Fun.constant(isMouseEvent(event) ? event.x : null),
        y:       Fun.constant(isMouseEvent(event) ? event.y : null),
        stop,
        prevent,
        kill,
        raw:     Fun.constant(event)
//.........这里部分代码省略.........
开发者ID:tinymce,项目名称:tinymce,代码行数:101,代码来源:CellSelection.ts


注:本文中的@ephox/darwin.SelectionAnnotation.byAttr方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。