Google map keyboard accelerator

Add keyboard shortcuts to Google map.

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name         Google map keyboard accelerator
// @namespace   https://greasyfork.org/users/5795-ikeyan
// @version      0.1
// @description  Add keyboard shortcuts to Google map. 
// @author       ikeyan
// @match        https://www.google.co.jp/maps
// @match        https://www.google.co.jp/maps?*
// @match        https://www.google.co.jp/maps/*
// @grant        none
// @run-at       document-start
// ==/UserScript==

(function() {
    'use strict';

    function $(selector) {
        return document.querySelector(selector);
    }
    function $$(selector) {
        return [].slice.call(document.querySelectorAll(selector));
    }
    function getModifiedKey(e) {
        var key = "";
        if (e.ctrlKey)
            key += "C-";
        key += e.key;
        return key;
    }
    function getOffset(el) {
        var x = 0, y = 0;
        while (el && !isNaN(el.offsetLeft) && !isNaN(el.offsetTop)) {
            x += el.offsetLeft - el.scrollLeft;
            y += el.offsetTop - el.scrollTop;
            el = el.offsetParent;
        }
        return { top: y, left: x };
    }
    function getOuterSize(el) {
        var style = window.getComputedStyle(el);
        var height = el.offsetHeight + [style.marginTop, style.marginBottom, style.borderTopWidth, style.borderBottomWidth, style.paddingTop, style.paddingBottom].map(parseFloat).reduce(function(x,y){return x+y;});
        var width = el.offsetWidth + [style.marginLeft, style.marginRight, style.borderLeftWidth, style.borderRightWidth, style.paddingLeft, style.paddingRight].map(parseFloat).reduce(function(x,y){return x+y;});
        return {width: width, height: height};
    }
    function isPaneCollapsed() {
        var appContainer = $('#app-container:not(.pane-collapsed-mode)');
        return !appContainer;
    }
    var ReviewSubheaderTextContentSet = {
        "Review summary": true, //English (United States)
        "리뷰 요약": true, //한국어
        "クチコミの概要": true, //日本語
        "评价摘要": true, //简体中文
    };
    function isReviewSubheader(h2) {
        return ReviewSubheaderTextContentSet.hasOwnProperty(h2.textContent);
    }
    window.addEventListener("keydown", handleKeyDown, true);
    document.addEventListener("keypress", handleKeyPress, false);
    function handleKeyDown(e) {
        var key = getModifiedKey(e);
        if (key === "," || key === "<") {
            if (isPaneCollapsed()) {
                setTimeout(function() {
                    $('.widget-pane-content-holder>div').focus();
                }, 30);
            } else {
                $('canvas').focus();
                setTimeout(function() {
                    $('canvas').focus();
                }, 30);
            }
        }
    }
    function handleKeyPress(e) {
        var key = getModifiedKey(e);
        if (key === "C-s" || key === "C-S") {//保存, save
            var saveButton = $('.section-entity-action-save-button');
            if (saveButton) {
                e.preventDefault();
                saveButton.click();
            }
        }
        if (key === "C-n" || key === "C-N") {// 付近を検索, nearby
            if (!isPaneCollapsed()) {
                var searchNearbySprite = $('.maps-sprite-pane-action-ic-searchnearby');
                if (searchNearbySprite) {
                    e.preventDefault();
                    searchNearbySprite.closest('button').click();
                }
            }
        }
        if (key === "C-R" || key === "C-r") {// 口コミ, reviews
            var reviewSectionHeader = $$('h2.section-subheader-large-text').filter(isReviewSubheader)[0];
            var omni = $('#omnibox');
            if (reviewSectionHeader) {
                var pos = getOffset(reviewSectionHeader);
                var basePos = getOffset(reviewSectionHeader.closest('.scrollable-y'));
                reviewSectionHeader.closest('.scrollable-y').scrollTop = pos.top - basePos.top - getOuterSize(omni).height;
            }
        }
        if (key === "C-T" || key === "C-t") {
            var sectionHeroHeaderDirections = $('.section-hero-header-directions');
            if (sectionHeroHeaderDirections) {
                sectionHeroHeaderDirections.click();
            } else {
                var closeDirections = $('.close-directions');
                if (closeDirections) {
                    closeDirections.click();
                }
            }
        }
        if (key === "C-m") { //地図にフォーカス
            $('canvas').focus();
            e.preventDefault();
        }
        if (key === "C-l" || key === "C-L") { //ラベルを追加/編集, label
            if (!isPaneCollapsed()) {
            var button = $('button[jsaction="pane.info.editAliasNickname"]');
                if (button) {
                    e.preventDefault();
                    button.click();
                }
            }
        }
        if (key === "C-w" || key === "C-W") { //ウェブサイトに行く, go to website
            if (!isPaneCollapsed()) {
                var link = $('.maps-sprite-pane-info-website~* a[href]');
                if (link) {
                    link.click();
                }
            }
        }
        if (key === "/") {
            if (!isPaneCollapsed()) {
                var searchBox = $('#searchboxinput');
                if (searchBox && document.activeElement !== searchBox) {
                    e.preventDefault();
                    searchBox.focus();
                }
            }
        }
    }
})();