79 lines
1.6 KiB
JavaScript
79 lines
1.6 KiB
JavaScript
class EditorLink extends EditorEntryBase {
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constructor() {
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super();
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this.elem_.innerText = '↓';
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this.elem_.classList.add('link');
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let nodeList = document.createElement('div');
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this.nodes_ = new Editor(nodeList, [
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[EditorNode, [2, 2]],
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[EditorLabel, [0, 1]],
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]);
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this.nodes_.addNodeAfter();
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this.nodes_.addNodeAfter();
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this.elem_.appendChild(nodeList);
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}
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afterDomAdd() {
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this.nodes_.selectNext();
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this.nodes_.getSelected().xArchObj.startEdit();
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}
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serialize() {
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return {
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type: 'link',
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label: this.getLabel(),
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from: this.getFrom().serialize(),
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to: this.getTo().serialize(),
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};
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}
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getFrom() {
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return this.nodes_.getEntries(EditorNode)[0];
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}
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getTo() {
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return this.nodes_.getEntries(EditorNode)[1];
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}
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getLabel() {
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let label = this.nodes_.getEntries(EditorLabel)[0];
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return label ? label.getLabel() : null;
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}
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setLabel(label) {
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let obj = this.nodes_.getEntries(EditorLabel)[0];
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if (obj) {
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obj.setLabel(label);
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} else {
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this.nodes_.addLabelBefore();
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this.setLabel(label);
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}
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}
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onKeyDown(e) {
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super.onKeyDown(e);
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switch (e.key) {
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case 'Enter':
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case 'ArrowRight':
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case 'l':
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this.nodes_.selectNext();
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e.stopPropagation();
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e.preventDefault();
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break;
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}
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}
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static unserialize(ser) {
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let link = new EditorLink();
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link.nodes_.clear();
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if (ser.label != null) {
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link.setLabel(ser.label);
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}
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link.nodes_.unserialize([ser.from, ser.to]);
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return link.getElement();
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}
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}
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