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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 invokeApi(action, params, target) {
target.postMessage({action, params}, '*');
}
function registerKanjiLinks() {
for (const link of Array.from(document.getElementsByClassName('kanji-link'))) {
link.addEventListener('click', e => {
e.preventDefault();
invokeApi('displayKanji', e.target.innerHTML, window.parent);
});
}
}
function registerAddNoteLinks() {
for (const link of Array.from(document.getElementsByClassName('action-add-note'))) {
link.addEventListener('click', e => {
e.preventDefault();
const ds = e.currentTarget.dataset;
invokeApi('addNote', {index: ds.index, mode: ds.mode}, window.parent);
});
}
}
function registerAudioLinks() {
for (const link of Array.from(document.getElementsByClassName('action-play-audio'))) {
link.addEventListener('click', e => {
e.preventDefault();
const ds = e.currentTarget.dataset;
invokeApi('playAudio', ds.index, window.parent);
});
}
}
function api_setActionState({index, state, sequence}) {
for (const mode in state) {
const matches = document.querySelectorAll(`.action-bar[data-sequence="${sequence}"] .action-add-note[data-index="${index}"][data-mode="${mode}"]`);
if (matches.length === 0) {
return;
}
const classes = matches[0].classList;
if (state[mode]) {
classes.remove('disabled');
} else {
classes.add('disabled');
}
}
}
document.addEventListener('DOMContentLoaded', () => {
registerKanjiLinks();
registerAddNoteLinks();
registerAudioLinks();
});
window.addEventListener('message', e => {
const {action, params} = e.data, method = window['api_' + action];
if (typeof(method) === 'function') {
method(params);
}
});
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