WME Fix UI

Allows alterations to the WME UI to fix things screwed up or ignored by Waze
当前为 2016-05-30 提交的版本，查看最新版本。
换行
// ==UserScript==
// @name                WME Fix UI
// @namespace           https://greasyfork.org/en/users/46070
// @description         Allows alterations to the WME UI to fix things screwed up or ignored by Waze
// @include             https://www.waze.com/editor/*
// @include             https://www.waze.com/*/editor/*
// @include             https://editor-beta.waze.com/*
// @version             0.2
// @grant               none
// ==/UserScript==

(function()
{
// global variables
var wmefu_version = "0.2";
var applyCount = 0;
var wmefuinit = false;

function initialiseFixUI() {
	if (wmefuinit) {
		return;
	}

	// go round again if map container isn't there yet
	if(!window.Waze.map)
	{
			window.console.log("WME FixUI: waiting for WME...");
			setTimeout(initialiseFixUI, 1000);
			return;
	}

	//create styles that will be used later
	addGlobalStyle('.olControlPanZoomBarFU { left: 10px; top: 9px; }');

	// create tab contents
	var addon = document.createElement('section');
	addon.id = "wmefu-addon";
	var section = document.createElement('p');
	section.style.paddingTop = "0px";
	section.id = "fuContent";
	section.innerHTML  = '<b>UI Fixes</b><br>';
	section.innerHTML += '<input type="checkbox" id="_cbMoveZoomBar" title="Move zoom bar" /> ' +
			'<span title="Because nobody likes a pointless UI change that breaks your workflow, imposed by idiots who rarely use the editor and don\'t listen to feedback">Move zoom bar to left</span><br>';
	section.innerHTML += '<br>';
	section.innerHTML += '<b><a href="https://greasyfork.org/en/scripts/20077-wme-fix-ui" target="_blank"><u>'
                     + 'WME Fix UI</u></a></b> &nbsp; v' + wmefu_version;

	addon.appendChild(section);

	// insert the content as a tab
	var userTabs = getId('user-info');
	var navTabs = getElementsByClassName('nav-tabs', userTabs)[0];
	var tabContent = getElementsByClassName('tab-content', userTabs)[0];

	if (typeof navTabs === "undefined") {
		console.log("WMEFU: not logged in - will initialise later");
		Waze.loginManager.on("login", initialiseFixUI);
		return;
	}
	newtab = document.createElement('li');
	newtab.innerHTML = '<a href="#sidepanel-FixUI" data-toggle="tab">FU</a>';
	navTabs.appendChild(newtab);

	addon.id = "sidepanel-FixUI";
	addon.className = "tab-pane";
	tabContent.appendChild(addon);

	// setup event handlers for user actions:
	getId('_cbMoveZoomBar').onclick = moveZoomBar;


	// restore saved settings
	if (localStorage.WMEFixUI) {
		console.log("WMEFU: loading options");
		options = JSON.parse(localStorage.WMEFixUI);

		getId('_cbMoveZoomBar').checked = options[1];
	} else {
		getId('_cbMoveZoomBar').checked = true;
	}

	// overload the WME exit function
	saveOptions = function() {
		if (localStorage) {
			console.log("WMEFU: saving options");
			var options = [];

			// preserve previous options which may get lost after logout
			if (localStorage.WMEFixUI)
				options = JSON.parse(localStorage.WMEFixUI);

			options[1] = getId('_cbMoveZoomBar').checked;

			localStorage.WMEFixUI = JSON.stringify(options);
		}
	};
	window.addEventListener("beforeunload", saveOptions, false);

	// apply the settings
	setTimeout(applyAllSettings, 2000);
	
	wmefuinit = true;
	window.console.log("WMEFU: Initialised");
}

function applyAllSettings() {
	applyCount += 1;
	if (applyCount < 5) {
		setTimeout(applyAllSettings, 2000);
	}
	moveZoomBar();
}

function moveZoomBar() {
	var wmap = getId('WazeMap');
	var WMETBZLI = getId('WMETB_ZoomLevelIndicator');
	var zoombar;
	var reportPanel = getId('panel-container');
	
	if (_cbMoveZoomBar.checked) {
		zoomBar = getElementsByClassName('olControlPanZoomBar', wmap)[0];
		if (zoomBar) zoomBar.className = zoomBar.className.replace( /(?:^|\s)olControlPanZoomBar(?!\S)/g , 'olControlPanZoomBarFU' );
		if (reportPanel) {
			reportPanel.style.left = "70px";
			reportPanel.style.position = "absolute";
		}
		if (WMETBZLI) { 
			WMETBZLI.style.left = "50px";
			WMETBZLI.style.right = "";
		}
	} else {
		zoomBar = getElementsByClassName('olControlPanZoomBarFU', wmap)[0];
		if (zoomBar) zoomBar.className = zoomBar.className.replace( /(?:^|\s)olControlPanZoomBarFU(?!\S)/g , 'olControlPanZoomBar' );
		if (reportPanel) {
			reportPanel.style.left = "";
			reportPanel.style.position = "";
		}
		if (WMETBZLI) { 
			WMETBZLI.style.left = "";
			WMETBZLI.style.right = "50px";
		}
	}
}

//Helper functions

function addGlobalStyle(css) {
	var head, style;
	head = document.getElementsByTagName('head')[0];
	if (!head) {
		return;
	}
	style = document.createElement('style');
	style.type = 'text/css';
	style.innerHTML = css;
	head.appendChild(style);
}

function getElementsByClassName(classname, node) {
	if(!node) node = document.getElementsByTagName("body")[0];
	var a = [];
	var re = new RegExp('\\b' + classname + '\\b');
	var els = node.getElementsByTagName("*");
	for (var i=0,j=els.length; i<j; i++)
		if (re.test(els[i].className)) a.push(els[i]);
	return a;
}

function getId(node) {
	return document.getElementById(node);
}

// Start it running
setTimeout(initialiseFixUI, 1000);

})();