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/*
This file is part of TALER
(C) 2016 INRIA
TALER is free software; you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
Foundation; either version 3, or (at your option) any later version.
TALER is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
*/
/**
* Helpers functions to render Taler-related data structures to HTML.
*
* @author Florian Dold
*/
/**
* Imports.
*/
import {
AmountJson,
Amounts,
amountFractionalBase,
} from "@gnu-taler/taler-util";
import { Component, ComponentChildren, JSX, h } from "preact";
/**
* Render amount as HTML, which non-breaking space between
* decimal value and currency.
*/
export function renderAmount(amount: AmountJson | string): JSX.Element {
let a;
if (typeof amount === "string") {
a = Amounts.parse(amount);
} else {
a = amount;
}
if (!a) {
return <span>(invalid amount)</span>;
}
const x = a.value + a.fraction / amountFractionalBase;
return (
<span>
{x} {a.currency}
</span>
);
}
export const AmountView = ({
amount,
}: {
amount: AmountJson | string;
}): JSX.Element => renderAmount(amount);
/**
* Abbreviate a string to a given length, and show the full
* string on hover as a tooltip.
*/
export function abbrev(s: string, n = 5): JSX.Element {
let sAbbrev = s;
if (s.length > n) {
sAbbrev = s.slice(0, n) + "..";
}
return (
<span class="abbrev" title={s}>
{sAbbrev}
</span>
);
}
interface CollapsibleState {
collapsed: boolean;
}
interface CollapsibleProps {
initiallyCollapsed: boolean;
title: string;
}
/**
* Component that shows/hides its children when clicking
* a heading.
*/
export class Collapsible extends Component<
CollapsibleProps,
CollapsibleState
> {
constructor(props: CollapsibleProps) {
super(props);
this.state = { collapsed: props.initiallyCollapsed };
}
render(): JSX.Element {
const doOpen = (e: any): void => {
this.setState({ collapsed: false });
e.preventDefault();
};
const doClose = (e: any): void => {
this.setState({ collapsed: true });
e.preventDefault();
};
if (this.state.collapsed) {
return (
<h2>
<a class="opener opener-collapsed" href="#" onClick={doOpen}>
{" "}
{this.props.title}
</a>
</h2>
);
}
return (
<div>
<h2>
<a class="opener opener-open" href="#" onClick={doClose}>
{" "}
{this.props.title}
</a>
</h2>
{this.props.children}
</div>
);
}
}
interface ExpanderTextProps {
text: string;
}
/**
* Show a heading with a toggle to show/hide the expandable content.
*/
export function ExpanderText({ text }: ExpanderTextProps): JSX.Element {
return <span>{text}</span>;
}
export interface LoadingButtonProps extends JSX.HTMLAttributes<HTMLButtonElement> {
isLoading: boolean;
}
export function ProgressButton({isLoading, ...rest}: LoadingButtonProps): JSX.Element {
return (
<button
class="pure-button pure-button-primary"
type="button"
{...rest}
>
{isLoading ? (
<span>
<object
class="svg-icon svg-baseline"
data="/img/spinner-bars.svg"
/>
</span>
) : null}{" "}
{rest.children}
</button>
);
}
export function PageLink(
props: { pageName: string, children?: ComponentChildren },
): JSX.Element {
const url = chrome.extension.getURL(`/static/wallet.html#/${props.pageName}`);
return (
<a
class="actionLink"
href={url}
target="_blank"
rel="noopener noreferrer"
>
{props.children}
</a>
);
}
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