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Merge pull request #155 from cancastilho/master
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Fix #90. Fix Wkt scope problem and adds arcgis working samples.
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@arthur-e
arthur-e authored Sep 3, 2021
2 parents ab05e91 + e6d5365 commit d9fb3e2
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242 changes: 242 additions & 0 deletions doc/arcgis3.html
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<html>

<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<link rel="stylesheet" type="text/css" href="./index.css" />
<title>Wicket - Lightweight Javascript for WKT [ESRI ArcGIS Sandbox]</title>
<link rel="stylesheet" href="https://js.arcgis.com/3.37/esri/css/esri.css">
<script type="text/javascript">
var basePath = window.location.origin + location.pathname.replace(/\/[^/]+$/, '') + "/";

//configure dojo to load wicket modules from basePath
var dojoConfig = {
packages: [
{ name: "wicket", location: basePath + ".." },
]
};
</script>
<script src="https://js.arcgis.com/3.37/"></script>
<script type="text/javascript">
require([
'wicket/wicket',
'wicket/wicket-arcgis-amd',
'esri/map',
"esri/graphic",
"esri/layers/GraphicsLayer",
"esri/symbols/SimpleFillSymbol",
'dojo/_base/Color',
'esri/symbols/SimpleLineSymbol',
'esri/symbols/SimpleMarkerSymbol'
], function (
wicket,
wickedArcgis4Amd,
Map,
Graphic,
GraphicsLayer,
SimpleFillSymbol,
Color,
SimpleLineSymbol,
SimpleMarkerSymbol
) {

//global variable.
app = (function () {

const simpleFillSymbol = new SimpleFillSymbol(SimpleFillSymbol.STYLE_SOLID, new SimpleLineSymbol(SimpleLineSymbol.STYLE_DASHDOT, new Color([255,0,0]), 2), new Color([255,255,0,0.25]));

const simpleLineSymbol = new SimpleLineSymbol(SimpleLineSymbol.STYLE_DASH, new Color([255, 0, 0]), 1);

const simpleMarkerSymbol = new SimpleMarkerSymbol(SimpleMarkerSymbol.STYLE_DIAMOND, 20, new SimpleLineSymbol(SimpleLineSymbol.STYLE_SOLID, new Color([0,0,0]), 1), new Color([255,255,0,0.5]));

return {
features: [],
clearMap: function () {
var i;

// Reset the remembered last string (so that we can clear the map,
// paste the same string, and see it again)
document.getElementById('wkt').last = '';

for (i = 0; i < this.features.length; i += 1) {
this.graphicsLayer.remove(this.features[i]);
}
},

/**
* Clears the current contents of the textarea.
*/
clearText: function () {
document.getElementById('wkt').value = '';
},

/**
* Maps the current contents of the textarea.
* @param editable {Boolean} Indicates that the feature drawn should be editable
* @param focus {Boolean} Indicates that the map should pan and/or zoom to new features
* @return {Object} Some sort of geometry object
*/
mapIt: function (editable, focus) {
var el, wkt;

// Indicates that the map should pan and/or zoom to new features
focus = focus || false;

if (editable === undefined) {
editable = true;
}

el = document.getElementById('wkt');
wkt = new Wkt.Wkt();

if (el.last === el.value) { // Remember the last string
return; // Do nothing if the WKT string hasn't changed
} else {
el.last = el.value;
}

try { // Catch any malformed WKT strings
wkt.read(el.value);
} catch (e1) {
try {
wkt.read(el.value.replace('\n', '').replace('\r', '').replace('\t', ''));
} catch (e2) {
if (e2.name === 'WKTError') {
alert('Wicket could not understand the WKT string you entered. Check that you have parentheses balanced, and try removing tabs and newline characters.');
return;
}
}
}

var config = {
spatialReference: {
wkid: 4326 // WGS84 unprojected
},
editable: editable
};



var geometry = wkt.toObject(config);

switch (geometry.type) {
case "point":
symbol = simpleMarkerSymbol;
break;
case "polyline":
symbol = simpleLineSymbol;
break;
case "polygon":
symbol = simpleFillSymbol;
break;
case "extent":
symbol = simpleFillSymbol;
break;
case "multipoint":
symbol = simpleMarkerSymbol
break;
}

var graphic = new Graphic( geometry, symbol );
this.graphicsLayer.add(graphic);
this.features.push(graphic); // Remember it for later

return geometry;
},

/**
* Updates the textarea based on the first available feature.
*/
updateText: function () {
var wkt = new Wkt.Wkt();
wkt.fromObject(this.features[0]);
document.getElementById('wkt').value = wkt.write();
},

/**
* Formats the textarea contents for a URL.
* @param checked {Boolean} The check state of the associated checkbox
*/
urlify: function (checked) {
var wkt = new Wkt.Wkt();
wkt.read(document.getElementById('wkt').value);
wkt.delimiter = (checked) ? '+' : ' ';
document.getElementById('wkt').value = wkt.write();
return wkt;
},

init: function () {
this.map = new Map('viewDiv', {
basemap: 'oceans',
center: [10, 20],
zoom: 2,
});

this.graphicsLayer = new GraphicsLayer();
this.map.addLayer(this.graphicsLayer);

document.getElementById('wkt').value = 'MULTIPOLYGON (((40 40, 20 45, 45 30, 40 40)), ((20 35, 45 20, 30 5, 10 10, 10 30, 20 35), (30 20, 20 25, 20 15, 30 20)))';
return this.map;
}
};
}());
});
</script>
</head>

<body onload="app.init();">
<!--app.mapIt(false, false);">-->
<div id="head">
<div class="wrapper">
</div>
</div>
<div id="ribbon">
<div class="wrapper" style="display: flex;">
<a href="http://github.com/arthur-e/Wicket">
<div id="forkme">&nbsp;
</div>
</a>
<div id="viewDiv" style="width: 100%;height: 100%;"></div>
<div id="controls" style="display: inline-block;">
<div class="title">
<div class="brand">Wicket</div>
</div>
<div class="text">
Wicket is a lightweight Javascript library that reads and writes <a
href="http://en.wikipedia.org/wiki/Well-known_text#Geometric_objects"
target="_blaknk">Well-Known Text (WKT)</a> strings. It can also be extended to parse and to
create geometric objects from various mapping frameworks, such as <a
href="http://http://leafletjs.com/" target="_blank">Leaflet</a>, the ESRI ArcGIS JavaScript API,
and the Google Maps API.
</div>
<div id="form">
<textarea type="text" name="wkt" id="wkt"></textarea>
<label><input type="checkbox" name="urlify" id="urlify"
onchange="app.urlify(this.checked);" />Format for URLs</label>
<input type="submit" id="submit" value="Map It!" onclick="app.clearMap();app.mapIt(true, true);" />
<input type="reset" id="reset" value="Clear Map" onclick="app.clearText();app.clearMap();" />
</div>
</div>
</div>
</div>
<div id="foot">
<div class="wrapper">
<div class="menu" id="nav">
<a href="/">Home</a>
<a href="mailto:[email protected]">Contact Me</a>
<a href="http://github.com/arthur-e/Wicket">"Fork me on GitHub!"</a>
</div>
<div class="attribute">
Design &copy; 2012-2013 <a href="mailto:[email protected]">K. Arthur Endsley</a>
<a rel="license" href="http://creativecommons.org/licenses/by-sa/3.0/deed.en_GB">
<img alt="Wicket is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License"
style="float:right;border-width:0;vertical-align:middle;"
src="http://i.creativecommons.org/l/by-sa/3.0/80x15.png" />
</a><br />
Wicket is released under the <a href="https://github.com/arthur-e/Wicket/blob/master/LICENSE"
target="_blank">GPL v3</a>
</div>
</div>
</div>
</body>

</html>
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