A small script to tweak the shoutbox
目前为
// ==UserScript==
// @name TorViet Shoutbox Enhancer
// @namespace http://torviet.com/userdetails.php?id=1662
// @version 0.5.11
// @license http://www.wtfpl.net/txt/copying/
// @homepageURL https://github.com/S-a-l-a-d/TorViet-Shoutbox-Enhancer
// @supportURL https://github.com/S-a-l-a-d/TorViet-Shoutbox-Enhancer/issues
// @icon http://torviet.com/pic/salad.png
// @description A small script to tweak the shoutbox
// @author Salad
// @match http://torviet.com/qa.php*
// @grant none
// ==/UserScript==
(function() {
// First let's get the elements which we will work on.
var boxHead = document.getElementById('boxHead'),
marquee = document.getElementsByClassName('marquee')[0],
sltTheme = document.getElementById('sltTheme'),
clock = document.getElementById('clock'),
allWrapper = document.getElementsByClassName('all-wrapper')[0],
inputSection = document.getElementsByClassName('input-section')[0],
idQuestion = document.getElementById('idQuestion'),
navigationPage = document.getElementsByClassName('navigation_page')[0],
boxQuestion = document.getElementById('boxQuestion'),
emoGroup = document.getElementById('emogroup'),
emoGroupDetail = document.getElementsByClassName('emo-group-detail')[0];
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Now remove the unnecessary elements including the box containing new torrents *
* and football news, the warning, the theme drop-down list and the clock. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
boxHead.parentNode.removeChild(boxHead);
marquee.parentNode.removeChild(marquee);
sltTheme.parentNode.removeChild(sltTheme);
clock.parentNode.removeChild(clock);
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Here we get the window height of the current window size and the height *
* without the input section and the div holding the navigation. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
var windowHeight = window.innerHeight,
remainingHeight = inputSection.parentNode.offsetHeight + navigationPage.offsetHeight - 100;
// Center the wrapper for readability. It's also time to use the defined heights.
allWrapper.style.cssText = 'background-image: none; margin: auto; height: ' + windowHeight + 'px';
inputSection.parentNode.style.padding = '0px';
navigationPage.style.width = 'auto';
boxQuestion.style.height = windowHeight - remainingHeight + 2 + 'px';
emoGroupDetail.parentNode.parentNode.style.height =
emoGroupDetail.parentNode.style.height =
emoGroupDetail.style.height = windowHeight - remainingHeight + 'px';
// Override the default emoticons with the frequently used ones.
emoGroupDetail.innerHTML = getEmoticons(524, 574) + getEmoticons(707) + getEmoticons(200, 234);
// Add a button to show/hide the emoticon drop-down list.
var btnToggle = document.createElement('input');
btnToggle.type = 'button';
btnToggle.value = 'Toggle';
btnToggle.onclick = toggleEmoSlt;
idQuestion.parentNode.appendChild(btnToggle);
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Let's see if the user is using Firefox to add the required keymapping event. *
* This method is taken from http://stackoverflow.com/questions/9847580/ *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
typeof InstallTrigger !== 'undefined' ? document.addEventListener('keypress', keyEvent) : document.addEventListener('keydown', keyEvent);
// Here comes our own functions.
function toggleEmoSlt() {
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Found this useful method while I was searching for a way to check *
* whether an element is visible: *
* http://stackoverflow.com/questions/19669786/ *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
emoGroup.parentNode.style.display = emoGroup.offsetParent ? 'none' : 'block';
}
function getEmoticons(start, end) {
var emos = '';
// We won't use a loop if we need only one emoticon.
if (end === void 0)
emos = '<div style="height:43px;width:43px;float:left;display:inline-block;margin:1px;"><a style="margin: 0;" class="btuEmotion" alt="[em' + start +
']"><img style="max-width: 43px; max-height: 43px" src="/pic/smilies/' + start +
'.gif" alt=""></a></div>';
else
for (var i = start; i <= end; i++)
emos += '<div style="height:43px;width:43px;float:left;display:inline-block;margin:1px;"><a style="margin: 0;" class="btuEmotion" alt="[em' + i +
']"><img style="max-width: 43px; max-height: 43px" src="/pic/smilies/' + i +
'.gif" alt=""></a></div>';
return emos;
}
function keyEvent(e) {
switch (e.keyCode) {
// Down arrow.
case 40:
(emoGroup !== document.activeElement) && (emoGroup.selectedIndex !== emoGroup.length - 1) && emoGroup.selectedIndex++;
changeEmoGroup();
break;
// Up arrow.
case 38:
(emoGroup !== document.activeElement) && (emoGroup.selectedIndex !== 0) && emoGroup.selectedIndex--;
changeEmoGroup();
break;
// Ctrl.
case 17:
// Ctrl + C.
case 17 && 67:
break;
default:
idQuestion.focus();
}
}
function changeEmoGroup() {
// Native JavaScript method to send an AJAX request.
var request = new XMLHttpRequest();
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Asynchronous request sometimes doesn't work properly so we'll make it synchronous. *
* This process is fast enough so the user won't notice the unresponsive moment *
* while the browser is sending the request and receiving the response. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
request.open('POST', 'qa_smiley_ajax.php', 0);
request.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
request.onreadystatechange = function() {
request.readyState == 4 && request.status == 200 &&
(emoGroupDetail.innerHTML = JSON.parse(request.responseText).str, addEmoGroupEvent())
};
request.send('group=' + emoGroup.value);
}
function addEmoGroupEvent() {
// Let's add click events for the newly added emoticons.
for (var i = 0, emos = emoGroupDetail.childNodes, len = emos.length; i < len; i++)
emos[i].addEventListener('click', function(e) {
idQuestion.value += e.target.parentNode.getAttribute('alt');
idQuestion.focus();
});
}
// The following should run at startup.
toggleEmoSlt();
addEmoGroupEvent();
idQuestion.focus();
})();