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/*
* Copyright (C) 2016 Alex Yatskov <alex@foosoft.net>
* Author: Alex Yatskov <alex@foosoft.net>
*
* This program 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 of the License, or
* (at your option) any later version.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
function registerKanjiLinks() {
for (const link of [].slice.call(document.getElementsByClassName('kanji-link'))) {
link.addEventListener('click', (e) => {
e.preventDefault();
window.parent.postMessage({action: 'displayKanji', params: e.target.innerHTML}, '*');
});
}
}
function registerActionLinks() {
for (const link of [].slice.call(document.getElementsByClassName('action-link'))) {
link.addEventListener('click', (e) => {
e.preventDefault();
const ds = e.currentTarget.dataset;
window.parent.postMessage({action: 'addNote', params: {index: ds.index, mode: ds.mode}}, '*');
});
}
}
function onDomContentLoaded() {
registerKanjiLinks();
registerActionLinks();
}
function onMessage(e) {
const {action, params} = e.data, handlers = {
setActionStates: (states) => {
for (let i = 0, count = states.length; i < count; ++i) {
const state = states[i];
for (const mode in state) {
const matches = document.querySelectorAll(`.action-link[data-index="${i}"][data-mode="${mode}"]`);
if (matches.length > 0) {
const classes = matches[0].classList;
if (state[mode]) {
classes.remove('disabled');
} else {
classes.add('disabled');
}
}
}
}
}
};
if (handlers.hasOwnProperty(action)) {
handlers[action](params);
}
}
document.addEventListener('DOMContentLoaded', onDomContentLoaded, false);
window.addEventListener('message', onMessage);
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