46 lines
1.3 KiB
TypeScript
46 lines
1.3 KiB
TypeScript
import {UIElement} from "../UIElement";
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import {UIEventSource} from "../UIEventSource";
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export class TextField extends UIElement {
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public value = new UIEventSource("");
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/**
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* Pings and has the value data
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*/
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public enterPressed = new UIEventSource<string>(undefined);
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private _placeholder: UIEventSource<string>;
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constructor(placeholder : UIEventSource<string>) {
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super(placeholder);
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this._placeholder = placeholder;
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}
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protected InnerRender(): string {
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return "<form onSubmit='return false' class='form-text-field'>" +
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"<input type='text' placeholder='"+this._placeholder.data+"' id='text-" + this.id + "'>" +
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"</form>";
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}
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InnerUpdate(htmlElement: HTMLElement) {
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super.InnerUpdate(htmlElement);
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const field = document.getElementById('text-' + this.id);
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const self = this;
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field.oninput = () => {
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self.value.setData(field.value);
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};
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field.addEventListener("keyup", function (event) {
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if (event.key === "Enter") {
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self.enterPressed.setData(field.value);
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}
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});
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}
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Clear() {
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const field = document.getElementById('text-' + this.id);
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if (field !== undefined) {
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field.value = "";
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}
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}
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} |