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fix(move_block): move multiple lines up/down

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This commit is contained in:
SiriusXT 2025-06-08 16:30:10 +08:00
parent ebb1654d0e
commit 48613da57f
1 changed files with 32 additions and 24 deletions
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56
packages/ckeditor5/src/plugins/move_block_updown.ts
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@ -30,42 +30,55 @@ export default class MoveBlockUpDownPlugin extends Plugin {
abstract class MoveBlockUpDownCommand extends Command { abstract class MoveBlockUpDownCommand extends Command {
abstract getSelectedBlocks(selection: DocumentSelection): Element[];
abstract getSibling(selectedBlock: Element): Node | null; abstract getSibling(selectedBlock: Element): Node | null;
abstract get offset(): "before" | "after"; abstract get offset(): "before" | "after";
override refresh() {
const selection = this.editor.model.document.selection;
const selectedBlocks = this.getSelectedBlocks(selection);
this.isEnabled = true;
for (const selectedBlock of selectedBlocks) {
if (!this.getSibling(selectedBlock)) this.isEnabled = false;
}
}
override execute() { override execute() {
const model = this.editor.model; const model = this.editor.model;
const selection = model.document.selection; const selection = model.document.selection;
const selectedBlocks = this.getSelectedBlocks(selection); const selectedBlocks = this.getSelectedBlocks(selection);
const isEnabled = selectedBlocks.length > 0
&& selectedBlocks.every(block => !!this.getSibling(block));
if (!isEnabled) {
return;
}
const movingBlocks = this.offset === 'before'
? selectedBlocks
: [...selectedBlocks].reverse();
// Store selection offsets
const offsets = [
model.document.selection.getFirstPosition()?.offset,
model.document.selection.getLastPosition()?.offset
];
model.change((writer) => { model.change((writer) => {
for (const selectedBlock of selectedBlocks) { // Move blocks
const sibling = this.getSibling(selectedBlock); for (const block of movingBlocks) {
const sibling = this.getSibling(block);
if (sibling) { if (sibling) {
const range = model.createRangeOn(selectedBlock); const range = model.createRangeOn(block);
writer.move(range, sibling, this.offset); writer.move(range, sibling, this.offset);
} }
} }
});
}
}
class MoveBlockUpCommand extends MoveBlockUpDownCommand {
// Restore selection to all items if many have been moved
const range = writer.createRange(
writer.createPositionAt(selectedBlocks[0], offsets[0]),
writer.createPositionAt(
selectedBlocks[selectedBlocks.length - 1], offsets[1]));
writer.setSelection(range);
});
}
getSelectedBlocks(selection: DocumentSelection) { getSelectedBlocks(selection: DocumentSelection) {
return [...selection.getSelectedBlocks()]; return [...selection.getSelectedBlocks()];
} }
}
class MoveBlockUpCommand extends MoveBlockUpDownCommand {
getSibling(selectedBlock: Element) { getSibling(selectedBlock: Element) {
return selectedBlock.previousSibling; return selectedBlock.previousSibling;
@ -79,11 +92,6 @@ class MoveBlockUpCommand extends MoveBlockUpDownCommand {
class MoveBlockDownCommand extends MoveBlockUpDownCommand { class MoveBlockDownCommand extends MoveBlockUpDownCommand {
/** @override */
getSelectedBlocks(selection: DocumentSelection) {
return [...selection.getSelectedBlocks()].reverse();
}
/** @override */ /** @override */
getSibling(selectedBlock: Element) { getSibling(selectedBlock: Element) {
return selectedBlock.nextSibling; return selectedBlock.nextSibling;