molstar
Version:
A comprehensive macromolecular library.
79 lines (78 loc) • 2.55 kB
JavaScript
"use strict";
/**
* Copyright (c) 2019 mol* contributors, licensed under MIT, See LICENSE file for more info.
*
* Adapted from LiteMol (c) David Sehnal
*
* @author David Sehnal <david.sehnal@gmail.com>
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.PluginToastManager = void 0;
const component_1 = require("../../mol-plugin-state/component");
const immutable_1 = require("immutable");
const commands_1 = require("../commands");
class PluginToastManager extends component_1.StatefulPluginComponent {
findByKey(key) {
return this.state.entries.find(e => !!e && e.key === key);
}
show(toast) {
let entries = this.state.entries;
let e = void 0;
const id = ++this.serialId;
let serialNumber;
if (toast.key && (e = this.findByKey(toast.key))) {
if (e.timeout !== void 0)
clearTimeout(e.timeout);
serialNumber = e.serialNumber;
entries = entries.remove(e.id);
}
else {
serialNumber = ++this.serialNumber;
}
e = {
id,
serialNumber,
key: toast.key,
title: toast.title,
message: toast.message,
timeout: this.timeout(id, toast.timeoutMs),
hide: () => this.hideId(id)
};
if (this.updateState({ entries: entries.set(id, e) }))
this.events.changed.next(void 0);
}
timeout(id, delay) {
if (delay === void 0)
return void 0;
if (delay < 0)
delay = 500;
return setTimeout(() => {
const e = this.state.entries.get(id);
e.timeout = void 0;
this.hide(e);
}, delay);
}
hideId(id) {
this.hide(this.state.entries.get(id));
}
hide(e) {
if (!e)
return;
if (e.timeout !== void 0)
clearTimeout(e.timeout);
e.hide = void 0;
if (this.updateState({ entries: this.state.entries.delete(e.id) }))
this.events.changed.next(void 0);
}
constructor(plugin) {
super({ entries: (0, immutable_1.OrderedMap)() });
this.events = {
changed: this.ev()
};
this.serialNumber = 0;
this.serialId = 0;
commands_1.PluginCommands.Toast.Show.subscribe(plugin, e => this.show(e));
commands_1.PluginCommands.Toast.Hide.subscribe(plugin, e => this.hide(this.findByKey(e.key)));
}
}
exports.PluginToastManager = PluginToastManager;