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Leaflet_Tutrial_404_EN.html
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<!DOCTYPE html>
<html lang="en">
<head>
<title>Leaflet_Tutrial_404_EN.html 2019/7/19 by T. Fujita</title>
<meta charset = "utf-8" />
<link rel = "stylesheet" href = "https://unpkg.com/[email protected]/dist/leaflet.css" />
<link rel = "stylesheet" href = "https://ajax.googleapis.com/ajax/libs/jqueryui/1.12.1/themes/smoothness/jquery-ui.css">
<link rel = "stylesheet" href = "./Plugins/ms-Dropdown-master/dd.css" />
<link rel = "stylesheet" href = "./CSS/scroll_menu.css" />
<link rel = "stylesheet" href = "./CSS/Original_Style_404.css" />
<style>
html, body {
width: 99%;
height: 98%;
font-size: 14px;
z-index: 0;
}
</style>
<script src = "https://unpkg.com/[email protected]/dist/leaflet.js"></script>
<script src = "https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
<script src = "https://ajax.googleapis.com/ajax/libs/jqueryui/1.12.1/jquery-ui.min.js"></script>
<script src = "./Plugins/ms-Dropdown-master/jquery.dd.js"></script>
<script src = "./JS/Dialog_404_EN.js" ></script>
<script>
var Marker_LAT = new Array();
var Marker_LON = new Array();
var Marker_NAM = new Array();
var Marker_LNK = new Array();
var Marker_ICN = new Array();
var Marker_ID = new Array();
var Marker_Drag_flag = new Array();
var Marker_Drag_info = new Array();
var ClickLat = null;
var ClickLon = null;
var Marker_count = 0;
var Marker_ID_count = 0;
var SelectedID;
var Marker_flag = 0;
var Temp_shape, Temp_shape_clone;
var Temp, Temp_LAT, Temp_LON, Temp_NAM, Temp_LNK, Temp_ICN, Temp_ID;
var Temp_Drag_flag, Temp_Drag_info;
var Layer_404 = new Array();
var Layer_404_clone = new Array();
var Dialog_flag_001 = 0;
var map_404;
function init() {
map_404 = L.map('map_404').setView([51.5, 0.0], 8);
mapLink = '<a href="https://openstreetmap.org">OpenStreetMap</a>';
L.tileLayer(
'https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
attribution: 'Map data © ' + mapLink,
maxZoom: 18
}).addTo(map_404);
map_404.on('click', function(e) {
ClickLat = e.latlng.lat;
ClickLon = e.latlng.lng;
if ( Marker_flag == 1 ) { Leaflet_Marker_401(); }
if ( Marker_flag == 2 ) { Leaflet_Marker_403(); }
});
}
function Leaflet_Marker_400() { // Initialize for setting a Marker
ClickLat = null;
ClickLon = null;
Marker_flag = 1;
}
function Leaflet_Marker_401() { // Set a Marker
if(Marker_flag == 1) {
Marker_LAT[ Marker_count ] = ClickLat;
Marker_LON[ Marker_count ] = ClickLon;
Marker_NAM[ Marker_count ] = Set_Text;
Marker_LNK[ Marker_count ] = " ";
Marker_ICN[ Marker_count ] = L.icon({
iconUrl: Icon_Url,
iconSize: [Icon_W, Icon_H],
iconAnchor : [Icon_AW, Icon_AH],
popupAnchor: [Icon_PW, Icon_PH]
});
Marker_ID[ Marker_count ] = "Marker" + Marker_ID_count;
Marker_Drag_flag[ Marker_count ] = true;
Marker_Drag_info[ Marker_count ] = "This Marker is movable.";
Temp = Marker_count;
Marker_setting();
Marker_set();
Layer_404[ Temp ] = Temp_shape;
Layer_404[ Temp ].addTo(map_404);
Layer_404_clone[ Temp ] = Temp_shape_clone;
Layer_404_clone[ Temp ].addTo(map_404);
Marker_count = Marker_count + 1;
Marker_ID_count = Marker_ID_count + 1;
Marker_flag = 0;
}
}
function Leaflet_Marker_402() { // Initialize for Setting of Several Markers
ClickLat = null;
ClickLon = null;
Marker_flag = 2;
}
function Leaflet_Marker_403() { // Set Several Markers
if(Marker_flag == 2) {
Marker_LAT[ Marker_count ] = ClickLat;
Marker_LON[ Marker_count ] = ClickLon;
Marker_NAM[ Marker_count ] = Set_Text;
Marker_LNK[ Marker_count ] = " ";
Marker_ICN[ Marker_count ] = L.icon({
iconUrl: Icon_Url,
iconSize: [Icon_W, Icon_H],
iconAnchor : [Icon_AW, Icon_AH],
popupAnchor: [Icon_PW, Icon_PH]
});
Marker_ID[ Marker_count ] = "Marker" + Marker_ID_count;
Marker_Drag_flag[ Marker_count ] = true;
Marker_Drag_info[ Marker_count ] = "This Marker is movable.";
Temp = Marker_count;
Marker_setting();
Marker_set();
Layer_404[ Temp ] = Temp_shape;
Layer_404[ Temp ].addTo(map_404);
Layer_404_clone[ Temp ] = Temp_shape_clone;
Layer_404_clone[ Temp ].addTo(map_404);
Marker_count = Marker_count + 1;
Marker_ID_count = Marker_ID_count + 1;
}
}
function Leaflet_Marker_404() { // End of Setting for Several Markers
Marker_flag = 0;
}
function Leaflet_Marker_405() { // Clear All Markers
var j = Layer_404.length - 1;
for(i = 0; i <= j; i++) {
if(Layer_404[i] != null) {
map_404.removeLayer(Layer_404[i]);
map_404.removeLayer(Layer_404_clone[ i ]);
}
}
Marker_count = 0;
Marker_LAT = new Array();
Marker_LON = new Array();
Marker_NAM = new Array();
Marker_LNK = new Array();
Marker_ICN = new Array();
}
function Leaflet_Marker_406() { // Save Marker's Position as CSV File
for (i = 0; i <= (Marker_LON.length - 1); i++) {
if( !isNaN(Marker_LON[ i ]) ) {
while( (Marker_LON[ i ] * 1.0) < -180) {
Marker_LON[ i ] = (Marker_LON[ i ] * 1.0) + 360;
}
while( (Marker_LON[ i ] * 1.0) > 180) {
Marker_LON[ i ] = (Marker_LON[ i ] * 1.0) - 360;
}
}
}
if(Marker_LAT[ 0 ] == "LAT(deg.)") {
var CSV_content = [];
} else {
var CSV_content = "LAT(deg.),LONG(deg.),Name(by utf-8),Link,\r\n";
}
const aTag = document.createElement('a');
aTag.download = "CSV_Data.csv";
var bom = new Uint8Array([0xEF, 0xBB, 0xBF]);
Temp = Marker_LAT.length;
for ( i = 0; i < Temp; i++ ) {
if( Marker_LAT[ i ] != "" && Marker_LON[ i ] != "" ) {
CSV_content = CSV_content + Marker_LAT[ i ] + "," + Marker_LON[ i ] + "," + Marker_NAM[ i ] + "," + Marker_LNK[ i ] + ",\r\n";
}
}
var blob = new Blob([ bom, CSV_content ], { "type": "text/csv"});
if(window.navigator.msSaveBlob) {
window.navigator.msSaveBlob(blob, aTag.download); // for IE
} else if (window.URL && window.URL.createObjectURL) {
aTag.href = window.URL.createObjectURL(blob); // for FireFox
document.body.appendChild(aTag);
aTag.click();
document.body.removeChild(aTag);
} else if (window.webkitURL && window.webkitURL.createObject) {
aTag.href = (window.URL || window.webkitURL).createObjectURL(blob); // for Chrome
aTag.click();
} else {
alert("Failed to save the file!");
}
}
function Leaflet_Marker_407() { // Load Marker's Position from CSV File
Dialog_002();
}
function Marker_setting() { // Setting Markers
Temp_LAT = Marker_LAT[ Temp ] * 1.0;
Temp_LON = Marker_LON[ Temp ] * 1.0;
Temp_NAM = Marker_NAM[ Temp ];
Temp_LNK = Marker_LNK[ Temp ];
Temp_ICN = Marker_ICN[ Temp ];
Temp_ID = Marker_ID[ Temp ];
Temp_Drag_flag = Marker_Drag_flag[ Temp ]
Temp_Drag_info = Marker_Drag_info[ Temp ]
Set_Link =" ";
if(Temp_LNK != undefined ) {
if( String( Temp_LNK ).length > 5 ) {
Set_Link = "<a href= '" + Temp_LNK + "' target='_blank'> " + "Link to the URL of " + Temp_NAM + " </a>";
}
}
}
function Marker_set() { // Set Markers
if( !isNaN( Temp_LAT ) && !isNaN( Temp_LON ) ) {
if( (Temp_LAT !== undefined) || (Temp_LAT !== "") ) {
if( ((Temp_LAT * 1.0) != 0) || ((Temp_LON * 1.0) != 0) ) {
Temp_shape = L.marker([ Temp_LAT, Temp_LON ],
{icon: Temp_ICN, id: Temp_ID, draggable: Temp_Drag_flag}).bindPopup( Temp_NAM + "<BR>" + Temp_Drag_info + "<BR>" +
"<p> <input type='button' value='Change this Marker' class='marker-change-button'/></p>" +
Set_Link + "<p> <input type='button' value='Delete this Marker' class='marker-delete-button'/></p>");
Temp_shape.on('popupopen', onMarkerOpen ).on('dragend', Dragging);
if(Temp_LON >= 0) {
Temp_shape_clone = L.marker([ Temp_LAT, (Temp_LON - 360) ],
{icon: Temp_ICN, id: Temp_ID, draggable: Temp_Drag_flag}).bindPopup( Temp_NAM + "<BR>" + Temp_Drag_info + "<BR>" +
"<p> <input type='button' value='Change this Marker' class='marker-change-button'/></p>" +
Set_Link + "<p> <input type='button' value='Delete this Marker' class='marker-delete-button'/></p>");
Temp_shape_clone.on('popupopen', onMarkerOpen ).on('dragend', Dragging);
} else {
Temp_shape_clone = L.marker([ Temp_LAT, (Temp_LON + 360) ],
{icon: Temp_ICN, id: Temp_ID, draggable: Temp_Drag_flag}).bindPopup( Temp_NAM + "<BR>" + Temp_Drag_info + "<BR>" +
"<p> <input type='button' value='Change this Marker' class='marker-change-button'/></p>" +
Set_Link + "<p> <input type='button' value='Delete this Marker' class='marker-delete-button'/></p>");
Temp_shape_clone.on('popupopen', onMarkerOpen ).on('dragend', Dragging);
}
}
}
}
}
function onMarkerOpen() { // Action at Click the Marker
var tempMarker = this;
SelectedID = tempMarker.options.id;
$(".marker-delete-button:visible").click(function () {
Marker_DEL(tempMarker);
});
$(".marker-change-button:visible").click(function () {
Dialog_001();
});
}
function Change_Marker() { // Action at Click the Change Button
for(i = 0; i <= Marker_count; i++) {
if(SelectedID == Marker_ID[ i ] ) {
Marker_NAM[ i ] = Set_Text;
Marker_ICN[ i ] = L.icon({
iconUrl: Icon_Url,
iconSize: [Icon_W, Icon_H],
iconAnchor : [Icon_AW, Icon_AH],
popupAnchor: [Icon_PW, Icon_PH]
});
}
}
Marker_Refresh();
}
function Marker_DEL(tempMarker) { // Action at Click the Delete Button
var k = 0;
Marker_flag = 0;
Marker_LAT[ Marker_count + 1 ] = "";
Marker_LON[ Marker_count + 1 ] = "";
Marker_NAM[ Marker_count + 1 ] = "";
Marker_LNK[ Marker_count + 1 ] = "";
Marker_ICN[ Marker_count + 1 ] = "";
Marker_ID[ Marker_count + 1 ] = "";
SelectedID = tempMarker.options.id;
for(i = 0; i <= Marker_count; i++) {
if(SelectedID == Marker_ID[ i ] ) {
for(k = i; k <= Marker_count; k++) {
Marker_LAT[ k ] = Marker_LAT[ k + 1 ];
Marker_LON[ k ] = Marker_LON[ k + 1 ];
Marker_NAM[ k ] = Marker_NAM[ k + 1 ];
Marker_LNK[ k ] = Marker_LNK[ k + 1 ];
Marker_ICN[ k ] = Marker_ICN[ k + 1 ];
Marker_ID[ k ] = Marker_ID[ k + 1 ];
Marker_Drag_flag[ k ] = Marker_Drag_flag[ k + 1 ];
Marker_Drag_info[ k ] = Marker_Drag_info[ k + 1 ];
}
}
}
SelectedID = null;
Marker_count = Marker_count - 1;
Marker_Refresh();
}
function Marker_Refresh() { // Refresh Markers
var j = Layer_404.length - 1;
for(i = 0; i <= j; i++) {
if(Layer_404[ i ] != null) {
map_404.removeLayer(Layer_404[ i ]);
map_404.removeLayer(Layer_404_clone[ i ]);
}
}
for (i = 0; i <= Marker_count - 1; i++)
{
Temp = i;
Marker_setting();
Marker_set();
Layer_404[ Temp ] = Temp_shape;
Layer_404[ Temp ].addTo(map_404);
Layer_404_clone[ Temp ] = Temp_shape_clone;
Layer_404_clone[ Temp ].addTo(map_404);
}
}
function Dragging() { // Get Marker's Position
ClickLat = this._latlng.lat;
ClickLon = this._latlng.lng;
SelectedID = this.options.id;
for(i = 0; i <= Marker_count; i++) {
if(SelectedID == Marker_ID[ i ] ) {
Marker_LAT[ i ] = ClickLat;
Marker_LON[ i ] = ClickLon;
}
}
Marker_Refresh();
SelectedID = null;
}
function CSV_Markers() { // Set Markers from CSV File
for (i = 0; i <= (Data_CSV.length - 1); i++) {
if((Data_CSV[i][0] * 1.0) > 90) {
Data_CSV[i][0] = 90;
}
if((Data_CSV[i][0] * 1.0) < -90) {
Data_CSV[i][0] = -90;
}
while( (Data_CSV[i][1] * 1.0) < -180) {
Data_CSV[i][1] = Data_CSV[i][1] * 1.0 + 360;
}
while( (Data_CSV[i][1] * 1.0) > 180) {
Data_CSV[i][1] = Data_CSV[i][1] * 1.0 - 360;
}
}
for (i = 0; i <= (Data_CSV.length - 1); i++) {
Marker_LAT[ Marker_count ] = Data_CSV[i][0];
Marker_LON[ Marker_count ] = Data_CSV[i][1];
Marker_NAM[ Marker_count ] = Data_CSV[i][2];
Marker_LNK[ Marker_count ] = Data_CSV[i][3];
Marker_ICN[ Marker_count ] = L.icon({
iconUrl: Icon_Url,
iconSize: [Icon_W, Icon_H],
iconAnchor : [Icon_AW, Icon_AH],
popupAnchor: [Icon_PW, Icon_PH]
});
Marker_ID[ Marker_count ] = "Marker" + Marker_ID_count;
Marker_Drag_flag[ Marker_count ] = false;
Marker_Drag_info[ Marker_count ] = "This Marker is Fixed.";
if( Data_CSV[i][0] != "" ) {
if( !isNaN( Data_CSV[i][0] ) ) {
Temp = Marker_count;
Marker_setting();
Marker_set();
Layer_404[ Temp ] = Temp_shape;
Layer_404[ Temp ].addTo(map_404);
Layer_404_clone[ Temp ] = Temp_shape_clone;
Layer_404_clone[ Temp ].addTo(map_404);
}
}
Marker_count = Marker_count + 1;
Marker_ID_count = Marker_ID_count + 1;
}
}
</script>
</head>
<body onload="init()">
<nav id="menu-wrap" style="z-index: 1000;">
<ul id="menu" style="width: 98%;">
<li><a href="#">Marker Menu</a>
<ul>
<li><a href="#" onclick = "Dialog_001()">Select Marker Style</a></li>
<li><a href="#" onclick = "Leaflet_Marker_400()">Set One Marker </a></li>
<li><a href="#" onclick = "Leaflet_Marker_402()">Start to Set Several Markers </a></li>
<li><a href="#" onclick = "Leaflet_Marker_404()">End of Set Several Markers </a></li>
<li><a href="#" onclick = "Leaflet_Marker_405()">Clear All Markers </a></li>
<li><a href="#" onclick = "Leaflet_Marker_406()">Save Marker Position as CSV File </a></li>
<li><a href="#" onclick = "Leaflet_Marker_407()">Load Marker Position from CSV File </a></li>
</ul>
</li>
</ul>
</nav>
<div id="map_Layer">
<div id="map_404" style="width: 100%; height: 96%; border: solid 1px"></div>
These Icons are downloaded from<A HREF = "http://flat-icon-design.com/" target="_blank"> FLAT ICON DESIGN </A>and
<A HREF = "http://icooon-mono.com/" target="_blank"> ICOON MONO </A>.
TopeconHeroes holds the copyright of these Icons.
</div>
</body>
</html>