本文整理汇总了TypeScript中@ephox/darwin.SelectionAnnotation类的典型用法代码示例。如果您正苦于以下问题：TypeScript SelectionAnnotation类的具体用法？TypeScript SelectionAnnotation怎么用？TypeScript SelectionAnnotation使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了SelectionAnnotation类的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.........
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.........