本文整理汇总了TypeScript中@typewriter/editor.Editor.deleteText方法的典型用法代码示例。如果您正苦于以下问题：TypeScript Editor.deleteText方法的具体用法？TypeScript Editor.deleteText怎么用？TypeScript Editor.deleteText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类@typewriter/editor.Editor的用法示例。
在下文中一共展示了Editor.deleteText方法的3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: onBackspace
function onBackspace(event: KeyboardEvent) {
if (event.defaultPrevented) return;
event.preventDefault();
function flattenBlock(line, force?: boolean) {
const block = paper.blocks.findByAttributes(line.attributes, true);
if (block.indentable && line.attributes.indent) {
onTab(new CustomEvent('shortcut', { detail: 'Shift+Tab' }));
return true;
}
if (block && (force || block !== paper.blocks.getDefault() && !block.defaultFollows)) {
editor.formatLine(from, {}, SOURCE_USER);
return true;
}
}
let [ from, to ] = editor.getSelectedRange();
if (from + to === 0) {
const line = editor.contents.getLine(from);
if (flattenBlock(line, true)) return true;
} else {
// The "from" block needs to stay the same. The "to" block gets merged into it
if (from === to) {
const line = editor.contents.getLine(from);
if (from === line.start && flattenBlock(line)) {
return;
}
from--;
}
editor.deleteText(from, to, SOURCE_USER);
}
}示例2: onDelete
function onDelete(event: KeyboardEvent) {
if (event.defaultPrevented) return;
event.preventDefault();
let [ from, to ] = editor.getSelectedRange();
if (from === to && from === editor.length) return;
if (from === to) {
to++;
}
editor.deleteText(from, to, SOURCE_USER);
}示例3:
const change = editor.getChange(() => {
editor.formatLine(index, attributes);
editor.deleteText(index - prefix.length, index);
});