Mypal/mobile/android/modules/Snackbars.jsm
2019-03-11 13:26:37 +03:00

72 lines
1.7 KiB
JavaScript

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
const { classes: Cc, interfaces: Ci, utils: Cu } = Components;
this.EXPORTED_SYMBOLS = ["Snackbars"];
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "Messaging", "resource://gre/modules/Messaging.jsm");
const LENGTH_INDEFINITE = -2;
const LENGTH_LONG = 0;
const LENGTH_SHORT = -1;
var Snackbars = {
LENGTH_INDEFINITE: LENGTH_INDEFINITE,
LENGTH_LONG: LENGTH_LONG,
LENGTH_SHORT: LENGTH_SHORT,
show: function(aMessage, aDuration, aOptions) {
// Takes care of the deprecated toast calls
if (typeof aDuration === "string") {
[aDuration, aOptions] = migrateToastIfNeeded(aDuration, aOptions);
}
let msg = {
type: 'Snackbar:Show',
message: aMessage,
duration: aDuration,
};
if (aOptions && aOptions.backgroundColor) {
msg.backgroundColor = aOptions.backgroundColor;
}
if (aOptions && aOptions.action) {
msg.action = {};
if (aOptions.action.label) {
msg.action.label = aOptions.action.label;
}
Messaging.sendRequestForResult(msg).then(result => aOptions.action.callback());
} else {
Messaging.sendRequest(msg);
}
}
};
function migrateToastIfNeeded(aDuration, aOptions) {
let duration;
if (aDuration === "long") {
duration = LENGTH_LONG;
}
else {
duration = LENGTH_SHORT;
}
let options = {};
if (aOptions && aOptions.button) {
options.action = {
label: aOptions.button.label,
callback: () => aOptions.button.callback(),
};
}
return [duration, options];
}