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back.php
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back.php
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<!DOCTYPE html>
<html>
<head>
<title>Jakarta Utara - Google Fusion Tables</title>
<style type="text/css">
html, body {
margin: 0;
padding: 0;
width: 100%;
height:100%
}
.mid {
height: 100%;
margin: 0;
padding: 0;
width: 50%;
float:left;
}
</style>
<script type="text/javascript" src="http://maps.google.com/maps/api/js?sensor=false&language=id"></script>
<script type="text/javascript" src="maplabel.js"></script>
<script type="text/javascript">
var map;
var areas=[];
var childs=[];
var childList=[];
var defZoom = 11;
var hide = [];
var parentName = "";
var jakarta = new google.maps.LatLng(-6.246835366529097, 106.84077735229488);
function initialize() {
map = new google.maps.Map(document.getElementById('googft-mapCanvas'), {
center: jakarta,
zoom: defZoom,
scrollwheel: false,
panControl: false,
zoomControl: false,
disableDoubleClickZoom: true,
draggable: false,
streetViewControl: false,
mapTypeControl: false,
mapTypeId: google.maps.MapTypeId.ROADMAP
});
var homeControlDiv = document.createElement('div');
var back = new backButton(homeControlDiv, map);
homeControlDiv.index = 1;
map.controls[google.maps.ControlPosition.TOP_LEFT].push(homeControlDiv);
var script = document.createElement('script');
var url = ['https://www.googleapis.com/fusiontables/v1/query?'];
url.push('sql=');
var query = 'SELECT name, geometry, color, level, Latitude, Longitude, Parent FROM ' +
'1CZBgO9YkysEkj_z7_f89qa1ctCBOJLx1fYu-z_E ';
var encodedQuery = encodeURIComponent(query);
url.push(encodedQuery);
url.push('&callback=drawMap');
url.push('&key=AIzaSyBmONgI5YExsA7vqdLAVgA8g2ZYn2dGUs4');
script.src = url.join('');
var body = document.getElementsByTagName('body')[0];
body.appendChild(script);
}
//"-6.166615934162247"
function drawMap(data) {
var rows = data['rows'];
//console.log(JSON.stringify(rows))
for (var i in rows) {
var newCoordinates = [];
var geometries = rows[i][1]['geometries'];
if (geometries) {
for (var j in geometries) {
newCoordinates.push(constructNewCoordinates(geometries[j]));
}
}else{
newCoordinates = constructNewCoordinates(rows[i][1]['geometry']);
}
createPoly(newCoordinates,i,rows);
}
showPolygons(areas);
}
function getBoundingBox(poly){
var bounds = new google.maps.LatLngBounds();
for(var j = 0; j < poly.length;j++){
bounds.extend(poly[j]);
}
return bounds;
}
function createPoly(poly, id, data){
var bounds = getBoundingBox(poly);
//console.log(parseFloat(data[id][4])+bounds.getCenter().lat());
var level = parseInt(data[id][3]);
var area = new google.maps.Polygon({
id: id,
name: data[id][0],
paths: poly,
strokeColor: '#000000',
strokeOpacity: 0,
strokeWeight: 1,
fillColor: data[id][2],
fillOpacity: 0,
zindex: level,
visible:false,
map:map
});
//area.setMap(map);
var mapLabel = new MapLabel({
text:data[id][0],
position: new google.maps.LatLng(
bounds.getCenter().lat() + parseFloat(data[id][4]) ,
bounds.getCenter().lng() + parseFloat(data[id][5])
),
fontColor: '#000000',
strokeColor: '#ffffff',
strokeWeight: 3,
fontSize:15,
align:'center',
//opacity:0,
fillOpacity: 0,
minZoom:defZoom+level-1,
// minZoom:defZoom+level-2,
zIndex:5000,
visible:false,
map:map
});
mapLabel.set('position', mapLabel.position);
//console.log(data);
if(level == 1){
areas.push([area, mapLabel]);
}else{
childList.push([area, mapLabel,data[id][6]]);
//console.log("asdfdasfsaf");
}
onclick(area, mapLabel, bounds, level)
mouseover(area,mapLabel);
mouseout(area,mapLabel);
}
function showPolygons(array){
for(var i = 0; i<array.length;i++){
polygon_fadein(array[i][0], 0.5,0.5,1.0);
polygon_fadein(array[i][1], 0.5,1.0,0.0);
//array[i][1].fillOpacity=0;
//console.log(array[i][1].opacity);
}
}
function onclick(area, mapLabel, bounds,level){
google.maps.event.addListener(area, 'click', function(e) {
//console.log(defZoom+parseInt(data[id][3]));
var search = document.getElementById("searchbar");
map.setZoom(defZoom+level);
map.panTo(bounds.getCenter());
if(level == 1){
google.maps.event.clearListeners(this,'mouseover');
google.maps.event.clearListeners(this,'mouseout');
for(var i = 0; i<childs.length;i++){
polygon_fadeout(childs[i][0], 0.3);
polygon_fadeout(childs[i][1], 0.3);
// childs[i][0].setVisible(false);
// childs[i][1].setVisible(false);
}
childs = [];
//createChilds(area);
//console.log(childList);
for(var i = 0; i<childList.length;i++){
if(area.name == childList[i][2]){
childs.push([childList[i][0], childList[i][1]]);
}
}
//console.log(childs);
showPolygons(childs);
search.value = area.name+", ";
parentName = search.value;
if(hide.length){
//console.log(hide[0][0]);
polygon_fadein(hide[0][0],0.5,0.5,1.0);
polygon_fadein(hide[0][1],0.5,1,0);
mouseover(hide[0][0],hide[0][1]);
mouseout(hide[0][0],hide[0][1]);
hide = [];
}
this.setOptions({
strokeWeight: 1
});
hide.push([this, mapLabel]);
polygon_fadeout(area, 0.3);
polygon_fadeout(mapLabel, 0.3);
}else{
search.value = parentName+area.name;
}
});
}
function mouseover(area, label){
google.maps.event.addListener(area, 'mouseover', function() {
this.setOptions({
fillOpacity: 1.0,
strokeWeight: 3
});
label.setOptions({
strokeWeight: 5,
opacity:1
});
});
}
function mouseout(area, label){
google.maps.event.addListener(area, 'mouseout', function() {
this.setOptions({
fillOpacity: 0.5,
strokeWeight: 1,
});
label.setOptions({
strokeWeight: 3,
opacity:0.8
});
});
}
function constructNewCoordinates(polygon) {
var newCoordinates = [];
var coordinates = polygon['coordinates'][0];
for (var i in coordinates) {
newCoordinates.push(
new google.maps.LatLng(coordinates[i][1], coordinates[i][0]));
}
return newCoordinates;
}
function polygon_fadeout(polygon, seconds){
var fill = (polygon.fillOpacity*50)/(seconds*999);
var stroke = (polygon.strokeOpacity*50)/(seconds*999);
//console.log("fade out fill: "+fill);
//console.log("fade out stroke: "+stroke);
var fadeout = setInterval(function(){
if(polygon.strokeOpacity + polygon.fillOpacity <= 0.0){
clearInterval(fadeout);
polygon.setVisible(false);
}
polygon.setOptions({
'fillOpacity': Math.max(0, polygon.fillOpacity-fill),
'strokeOpacity': Math.max(0, polygon.strokeOpacity-stroke)
});
}, 50);
}
function polygon_fadein(polygon, seconds, fillOpacity, strokeOpacity){
//console.log(polygon.fillOpacity);
polygon.setVisible(true);
var fill = (fillOpacity*50)/(seconds*999);
var stroke = (strokeOpacity*50)/(seconds*999);
var fadein = setInterval(function(){
if(polygon.strokeOpacity >= strokeOpacity && polygon.fillOpacity >= fillOpacity){
clearInterval(fadein);
}
polygon.setOptions({
'fillOpacity': Math.min(fillOpacity, polygon.fillOpacity+fill),
'strokeOpacity': Math.min(strokeOpacity, polygon.strokeOpacity+stroke)
});
}, 50);
}
function backButton(controlDiv, map){
controlDiv.style.padding = '5px';
// Set CSS for the control border
var controlUI = document.createElement('div');
controlUI.style.backgroundColor = 'white';
controlUI.style.borderStyle = 'solid';
controlUI.style.borderWidth = '2px';
controlUI.style.cursor = 'pointer';
controlUI.style.textAlign = 'center';
controlUI.title = 'Zoom out';
controlDiv.appendChild(controlUI);
var controlText = document.createElement('div');
controlText.style.fontFamily = 'Arial,sans-serif';
controlText.style.fontSize = '12px';
controlText.style.paddingLeft = '4px';
controlText.style.paddingRight = '4px';
controlText.innerHTML = '<b>Back</b>';
controlUI.appendChild(controlText);
google.maps.event.addDomListener(controlUI, 'click', function() {
map.setCenter(jakarta);
map.setZoom(defZoom);
});
}
google.maps.event.addDomListener(window, 'load', initialize);
</script>
</head>
<body>
<div class="mid" id="googft-mapCanvas"></div>
<div class="mid">
<form>
Search:</br> <input type="text" name="location" id="searchbar" size="50"><br>
</form>
</div>
</body>
</html>