94 lines
1.8 KiB
JavaScript
94 lines
1.8 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, [Editor.NODE]);
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this.nodes_.setMinEntries(2);
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this.nodes_.setMaxEntries(2);
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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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}
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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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exportGraphviz() {
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if (this.getFrom().getLabel() == '' || this.getTo().getLabel() == '') {
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return [];
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}
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let label = '';
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if (this.getLabel() != '') {
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label = ' [label="' + this.getLabel() + '"]';
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}
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let ret = [];
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for (let from of this.from) {
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for (let to of this.to) {
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ret.push('"' + from.id + '" -> "' + to.id + '"' + label + ';');
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}
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}
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return ret;
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};
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getFrom() {
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return this.nodes_.getEntries()[0];
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}
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getTo() {
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return this.nodes_.getEntries()[1];
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}
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getLabel() {
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// TODO
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return '';
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}
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setLabel(label) {
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// TODO
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//this.input_.setAttribute('data-arch-value', this.input_.value);
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}
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getElement() {
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return this.elem_;
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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.setLabel(ser.label);
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link.nodes_.clear();
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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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