diff options
Diffstat (limited to 'ext/jp/yomichan.js')
-rw-r--r-- | ext/jp/yomichan.js | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/ext/jp/yomichan.js b/ext/jp/yomichan.js new file mode 100644 index 00000000..5c2b579f --- /dev/null +++ b/ext/jp/yomichan.js @@ -0,0 +1,73 @@ +/* + * 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/>. + */ + + +class Yomichan { + constructor() { + this.translator = new Translator(); + this.res = { + rules: 'jp/data/rules.json', + edict: 'jp/data/edict.json', + enamdict: 'jp/data/enamdict.json', + kanjidic: 'jp/data/kanjidic.json' + }; + + this.updateState('disabled'); + + chrome.runtime.onMessage.addListener(this.onMessage.bind(this)); + chrome.browserAction.onClicked.addListener(this.onBrowserAction.bind(this)); + } + + onFindTerm({term}) { + return this.translator.findTerm(term); + } + + onMessage(request, sender, callback) { + const {action, data} = request; + const handler = { + findTerm: this.onFindTerm + }[action]; + + if (handler !== null) { + const result = handler.call(this, data); + if (callback !== null) { + callback(result); + } + } + } + + onBrowserAction(tab) { + switch (this.state) { + case 'disabled': + this.updateState('loading'); + this.translator.loadData(this.res, () => this.updateState('enabled')); + break; + case 'enabled': + this.updateState('disabled'); + break; + } + } + + updateState(state) { + const text = {'disabled': '', 'enabled': 'on', 'loading': '...'}[state]; + chrome.browserAction.setBadgeText({text: text}); + this.state = state; + } +} + +window.yomichan = new Yomichan(); |