本文整理匯總了TypeScript中draft-js.SelectionState類的典型用法代碼示例。如果您正苦於以下問題：TypeScript SelectionState類的具體用法？TypeScript SelectionState怎麽用？TypeScript SelectionState使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
在下文中一共展示了SelectionState類的4個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的TypeScript代碼示例。
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
})