molstar
Version:
A comprehensive macromolecular library.
59 lines (58 loc) • 1.94 kB
JavaScript
;
/**
* Copyright (c) 2023 mol* contributors, licensed under MIT, See LICENSE file for more info.
*
* @author David Sehnal <david.sehnal@gmail.com>
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.DragAndDropManager = void 0;
const file_1 = require("../actions/file");
const assets_1 = require("../../mol-util/assets");
const commands_1 = require("../../mol-plugin/commands");
class DragAndDropManager {
addHandler(name, handler) {
const index = this.handlers.findIndex(h => h[0] === name);
if (index < 0)
this.handlers.push([name, handler]);
else
this.handlers[index][1] = handler;
}
removeHandler(name) {
const index = this.handlers.findIndex(h => h[0] === name);
if (index >= 0)
this.handlers.splice(index, 1);
}
async handle(files) {
for (let i = this.handlers.length - 1; i >= 0; i--) {
const handler = this.handlers[i][1];
const handled = await handler(files, this.plugin);
if (handled)
return;
}
defaultDragAndDropHandler(this.plugin, files);
}
dispose() {
this.handlers.length = 0;
}
constructor(plugin) {
this.plugin = plugin;
this.handlers = [];
}
}
exports.DragAndDropManager = DragAndDropManager;
function defaultDragAndDropHandler(plugin, files) {
const sessions = files.filter(f => {
const fn = f.name.toLowerCase();
return fn.endsWith('.molx') || fn.endsWith('.molj');
});
if (sessions.length > 0) {
commands_1.PluginCommands.State.Snapshots.OpenFile(plugin, { file: sessions[0] });
}
else {
plugin.runTask(plugin.state.data.applyAction(file_1.OpenFiles, {
files: files.map(f => assets_1.Asset.File(f)),
format: { name: 'auto', params: {} },
visuals: true
}));
}
}