本文整理汇总了TypeScript中draft-js.SelectionState类的典型用法代码示例。如果您正苦于以下问题：TypeScript SelectionState类的具体用法？TypeScript SelectionState怎么用？TypeScript SelectionState使用的例子？那么, 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SelectionState类的4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: flipIfBackwards
function flipIfBackwards(selection: SelectionState) {
if (selection.getIsBackward()) {
return selection.merge({
anchorOffset: selection.getFocusOffset(),
focusOffset: selection.getAnchorOffset(),
isBackward: false,
})
}
return selection
}示例2: getCurrentComment
function getCurrentComment(selection: SelectionState, content: ContentState) {
if (!selection.isCollapsed()) return
const block = content.getBlockForKey(selection.getAnchorKey())
const metadata = block.getCharacterList().get(selection.getAnchorOffset())
if (!metadata) return
const entityKey = metadata.getEntity()
const entity = entityKey && Entity.get(entityKey)
if (entity && entity.getType() === 'Comment') {
return entity.getData().id
}
}示例3: getCurrentRow
export function getCurrentRow(content: ContentState, selection: SelectionState) {
let currentRow = 1
let key = selection.getFocusKey()
while (key = content.getKeyBefore(key)) {
currentRow++
}
return currentRow
}示例4: walkChildren
walkChildren(node, child => {
let end = start + getLength(child)
const selection = SelectionState.createEmpty(blockKey).merge({
anchorOffset: start,
focusKey: blockKey,
focusOffset: end,
})
if (child.type === 'Emph') {
updatedContent = Modifier.applyInlineStyle(updatedContent, selection, 'ITALIC')
} else if (child.type === 'Strong') {
updatedContent = Modifier.applyInlineStyle(updatedContent, selection, 'BOLD')
} else if (child.type === 'Code') {
updatedContent = Modifier.applyInlineStyle(updatedContent, selection, 'CODE')
}
start = end + 1
})