Arthur Lu
b959d3b872
delete modal dialog alert box on close Signed-off-by: Arthur Lu <learthurgo@gmail.com>
67 lines
2.0 KiB
JavaScript
67 lines
2.0 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 class="w3-container w3-card-4 w3-border-0">
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<p class="w3-large" id="prompt" style="text-align: center;"></p>
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<form method="dialog" class="input-grid" style="grid-template-columns: auto 1fr;" id="form"></form>
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<div class="w3-center w3-container">
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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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export function alert (message) {
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let form = document.createElement("form");
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form.method = "dialog";
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form.innerHTML = `
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<p class="w3-center" style="margin-bottom: 0px;">${message}</p>
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<div class="w3-center">
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<button class="w3-button w3-margin" id="submit">OK</button>
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</div>
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`;
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let dialog = document.createElement("dialog");
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dialog.classList.add("w3-card");
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dialog.classList.add("w3-container");
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dialog.append(form);
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document.body.append(dialog);
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dialog.showModal();
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dialog.addEventListener("close", () => {
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dialog.parentElement.removeChild(dialog);
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})
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}
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customElements.define("dialog-form", Dialog); |