48 lines
1.7 KiB
TypeScript
48 lines
1.7 KiB
TypeScript
module TK.SpaceTac.UI {
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/**
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* Dialog asking for a text input
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*/
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export class UITextDialog extends UIDialog {
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private result: Promise<string | null>
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private result_resolver?: (input: string | null) => void
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constructor(view: BaseView, message: string, initial?: string) {
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super(view);
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this.addText(this.width * 0.5, this.height * 0.3, message, "#90FEE3", 32);
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let input = new UITextInput(this.builder.styled({ size: 24 }), "menu-input", this.width / 2, this.height / 2, 12);
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if (initial) {
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input.setContent(initial);
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}
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this.result = new Promise((resolve, reject) => {
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this.result_resolver = resolve;
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this.addButton(this.width * 0.4, this.height * 0.7, () => resolve(null), "common-button-cancel");
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this.addButton(this.width * 0.6, this.height * 0.7, () => resolve(input.getContent()), "common-button-ok");
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});
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}
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/**
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* Force the result (simulate filling the input and validation)
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*/
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async forceResult(input: string | null): Promise<void> {
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if (this.result_resolver) {
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this.result_resolver(input);
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await this.result;
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}
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}
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/**
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* Convenient function to ask for an input, and have a promise of result
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*/
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static ask(view: BaseView, message: string, initial?: string): Promise<string | null> {
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let dlg = new UITextDialog(view, message, initial);
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let result = dlg.result;
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return result.then(confirmed => {
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dlg.close();
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return confirmed;
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});
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}
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}
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} |