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main.js
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main.js
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/*
Zhongwen - A Chinese-English Popup Dictionary
Copyright (C) 2011 Christian Schiller
https://chrome.google.com/extensions/detail/kkmlkkjojmombglmlpbpapmhcaljjkde
---
Originally based on Rikaikun 0.8
Copyright (C) 2010 Erek Speed
http://code.google.com/p/rikaikun/
---
Originally based on Rikaichan 1.07
by Jonathan Zarate
http://www.polarcloud.com/
---
Originally based on RikaiXUL 0.4 by Todd Rudick
http://www.rikai.com/
http://rikaixul.mozdev.org/
---
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 2 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, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
---
Please do not change or remove any of the copyrights or links to web pages
when modifying any of the files.
*/
var zhongwenMain = {
altView: 0,
enabled: 0,
tabIDs: {},
miniHelp:
'<span style="font-weight: bold;">Zhongwen Chinese-English Dictionary </span><br><br>' +
'<p>' +
'<span style="font-style: italic; font-weight: bold;">New: </span>' +
'<span style="font-style: italic;">In order to make Zhongwen work in input fields and text areas,<br>' +
' hold down the Alt-key on your keyboard.</span><br><br>' +
'<p>' +
'Keyboard shortcuts:' +
'<p>' +
'<table style="margin: 20px;" cellspacing=5 cellpadding=5>' +
'<tr><td><b>N :</b></td><td> Next word</td></tr>' +
'<tr><td><b>B :</b></td><td> Previous character</td></tr>' +
'<tr><td><b>M :</b></td><td> Next character</td></tr>' +
'<tr><td><b> </b></td><td> </td></tr>' +
'<tr><td><b>A :</b></td><td> Alternate popup location</td></tr>' +
'<tr><td><b>Y :</b></td><td> Move popup location down</td></tr>' +
'<tr><td><b>X :</b></td><td> Move popup location up</td></tr>' +
'<tr><td><b> </b></td><td> </td></tr>' +
'<tr><td><b>C :</b></td><td> Copy to clipboard</td></tr>' +
'<tr><td><b> </b></td><td> </td></tr>' +
'<tr><td><b>S :</b></td><td> Add word to Skritter queue</td></tr>' +
'<tr><td><b> </b></td><td> </td></tr>' +
'<tr><td><b>R :</b></td><td> Remember word by adding it to the internal word list</td></tr>' +
'<tr><td><b>Alt + W :</b></td><td> Show the word list</td></tr>' +
'<tr><td><b> </b></td><td> </td></tr>' +
'<tr><td colspan=2>Look up selected text in online resource:</td></tr>' +
'<tr><td><b> </b></td><td> </td></tr>' +
'<tr><td><b>Alt + 1 :</b></td><td> nciku</td></tr>' +
'<tr><td><b>Alt + 2 :</b></td><td> YellowBridge</td></tr>' +
'<tr><td><b>Alt + 3 :</b></td><td> Dict.cn</td></tr>' +
'<tr><td><b>Alt + 4 :</b></td><td> iCIBA</td></tr>' +
'<tr><td><b>Alt + 5 :</b></td><td> MDBG</td></tr>' +
'<tr><td><b>Alt + 6 :</b></td><td> JuKuu</td></tr>' +
'<tr><td><b>T :</b></td><td> Tatoeba</td></tr>' +
'</table>',
loadDictionary: function() {
if (!this.dict) {
try {
this.dict = new zhongwenDict();
}
catch (ex) {
alert('Error loading dictionary: ' + ex);
return false;
}
}
return true;
},
// The callback for onSelectionChanged.
// Just sends a message to the tab to enable itself if it hasn't
// already.
onTabSelect: function(tabId) {
zhongwenMain._onTabSelect(tabId);
},
_onTabSelect: function(tabId) {
if ((this.enabled == 1))
chrome.tabs.sendRequest(tabId, {
"type":"enable",
"config":zhongwenMain.config
});
},
enable: function(tab) {
localStorage['enabled'] = 1;
if (!this.dict) {
if (!this.loadDictionary()) return;
}
// Send message to current tab to add listeners and create stuff
chrome.tabs.sendRequest(tab.id, {
"type": "enable",
"config": zhongwenMain.config
});
zhongwenMain.enabled = 1;
chrome.tabs.sendRequest(tab.id, {
"type": "showPopup",
"text": zhongwenMain.miniHelp,
"isHelp": true
});
chrome.browserAction.setBadgeBackgroundColor({
"color": [255, 0, 0, 255]
});
chrome.browserAction.setBadgeText({
"text": "On"
});
chrome.contextMenus.create(
{
title: "Open word list",
onclick: function() {
var url = chrome.extension.getURL("/wordlist.html");
var tabID = zhongwenMain.tabIDs['wordlist'];
if (tabID) {
chrome.tabs.get(tabID, function(tab) {
if (tab && (tab.url.substr(-13) == 'wordlist.html')) {
chrome.tabs.reload(tabID);
chrome.tabs.update(tabID, {
active: true
});
} else {
chrome.tabs.create({
url: url
}, function(tab) {
zhongwenMain.tabIDs['wordlist'] = tab.id;
chrome.tabs.reload(tab.id);
});
}
});
} else {
chrome.tabs.create({
url: url
}, function(tab) {
zhongwenMain.tabIDs['wordlist'] = tab.id;
chrome.tabs.reload(tab.id);
});
}
},
contexts: ['all']
});
},
disable: function(tab) {
localStorage['enabled'] = 0;
// Delete dictionary object after we implement it
delete this.dict;
zhongwenMain.enabled = 0;
chrome.browserAction.setBadgeBackgroundColor({
"color": [0,0,0,0]
});
chrome.browserAction.setBadgeText({
"text": ""
});
// Send a disable message to all browsers.
var windows = chrome.windows.getAll({
"populate": true
},
function(windows) {
for (var i =0; i < windows.length; ++i) {
var tabs = windows[i].tabs;
for ( var j = 0; j < tabs.length; ++j) {
chrome.tabs.sendRequest(tabs[j].id, {
"type":"disable"
});
}
}
});
chrome.contextMenus.removeAll();
},
enableToggle: function(tab) {
if (zhongwenMain.enabled) {
zhongwenMain.disable(tab);
} else {
zhongwenMain.enable(tab);
}
},
search: function(text) {
return this.dict.wordSearch(text);
},
cangjieSearch: function(character) {
var start = this.dict.cangjieIndex.indexOf(character);
var end = this.dict.cangjieIndex.indexOf("\n", start);
var entry = this.dict.cangjieIndex.substring(start, end);
return entry.match(/^(.),(.*)$/)[2];
}
};