47 lines
1.4 KiB
JavaScript
47 lines
1.4 KiB
JavaScript
export class Dialog extends HTMLElement {
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constructor () {
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super();
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let shadowRoot = this.attachShadow({mode: "open"});
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shadowRoot.innerHTML = `
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<link rel="stylesheet" href="https://www.w3schools.com/w3css/4/w3.css">
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<link rel="stylesheet" href="css/style.css" type="text/css">
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<link rel="stylesheet" href="css/form.css" type="text/css">
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<dialog>
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<p id="prompt" style="text-align: center;"></p>
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<hr>
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<form method="dialog" class="input-grid" style="grid-template-columns: auto 1fr;" id="form">
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</form>
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<hr>
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<div class="w3-center">
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<button value="cancel" form="form" class="w3-button w3-margin" style="background-color: #f00;" formnovalidate>CANCEL</button>
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<button value="confirm" form="form" class="w3-button w3-margin" style="background-color: #0f0;">CONFIRM</button>
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</div>
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</dialog>
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`;
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this.shadowElement = shadowRoot;
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this.dialog = shadowRoot.querySelector("dialog");
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this.form = shadowRoot.querySelector("form");
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}
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set header (header) {
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this.shadowElement.querySelector("#prompt").innerText = header;
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}
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set formBody (formBody) {
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this.form.innerHTML = formBody;
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}
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set callback (callback) {
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this.dialog.addEventListener("close", async () => {
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await callback(this.dialog.returnValue, new FormData(this.form));
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document.querySelector("dialog-form").remove();
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});
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}
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show () {
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this.dialog.showModal();
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}
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}
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customElements.define("dialog-form", Dialog); |