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Adding post request support #41

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Adding post request support #41

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13 changes: 13 additions & 0 deletions README.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -41,6 +41,19 @@ var geojsonLayer = L.geoJson.ajax("route/to/esri.json",{
});
```

You can also use a post request by supplying post parameters :

```javascript
var geojsonLayer = L.geoJson.ajax("route/to/esri.json",{
post : {postField : 'data1'}
});

//or

geojsonLayer.refresh("route/to/esri.json", postData);
```


addUrl does not clear the current layers but adds to the current one, e.g.:

```javascript
Expand Down
171 changes: 90 additions & 81 deletions dist/leaflet.ajax.js
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,4 +1,77 @@
(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
(function (global){
'use strict';
var Mutation = global.MutationObserver || global.WebKitMutationObserver;

var scheduleDrain;

{
if (Mutation) {
var called = 0;
var observer = new Mutation(nextTick);
var element = global.document.createTextNode('');
observer.observe(element, {
characterData: true
});
scheduleDrain = function () {
element.data = (called = ++called % 2);
};
} else if (!global.setImmediate && typeof global.MessageChannel !== 'undefined') {
var channel = new global.MessageChannel();
channel.port1.onmessage = nextTick;
scheduleDrain = function () {
channel.port2.postMessage(0);
};
} else if ('document' in global && 'onreadystatechange' in global.document.createElement('script')) {
scheduleDrain = function () {

// Create a <script> element; its readystatechange event will be fired asynchronously once it is inserted
// into the document. Do so, thus queuing up the task. Remember to clean up once it's been called.
var scriptEl = global.document.createElement('script');
scriptEl.onreadystatechange = function () {
nextTick();

scriptEl.onreadystatechange = null;
scriptEl.parentNode.removeChild(scriptEl);
scriptEl = null;
};
global.document.documentElement.appendChild(scriptEl);
};
} else {
scheduleDrain = function () {
setTimeout(nextTick, 0);
};
}
}

var draining;
var queue = [];
//named nextTick for less confusing stack traces
function nextTick() {
draining = true;
var i, oldQueue;
var len = queue.length;
while (len) {
oldQueue = queue;
queue = [];
i = -1;
while (++i < len) {
oldQueue[i]();
}
len = queue.length;
}
draining = false;
}

module.exports = immediate;
function immediate(task) {
if (queue.push(task) === 1 && !draining) {
scheduleDrain();
}
}

}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{}],2:[function(require,module,exports){
'use strict';
var immediate = require('immediate');

Expand Down Expand Up @@ -253,80 +326,7 @@ function race(iterable) {
}
}

},{"immediate":2}],2:[function(require,module,exports){
(function (global){
'use strict';
var Mutation = global.MutationObserver || global.WebKitMutationObserver;

var scheduleDrain;

{
if (Mutation) {
var called = 0;
var observer = new Mutation(nextTick);
var element = global.document.createTextNode('');
observer.observe(element, {
characterData: true
});
scheduleDrain = function () {
element.data = (called = ++called % 2);
};
} else if (!global.setImmediate && typeof global.MessageChannel !== 'undefined') {
var channel = new global.MessageChannel();
channel.port1.onmessage = nextTick;
scheduleDrain = function () {
channel.port2.postMessage(0);
};
} else if ('document' in global && 'onreadystatechange' in global.document.createElement('script')) {
scheduleDrain = function () {

// Create a <script> element; its readystatechange event will be fired asynchronously once it is inserted
// into the document. Do so, thus queuing up the task. Remember to clean up once it's been called.
var scriptEl = global.document.createElement('script');
scriptEl.onreadystatechange = function () {
nextTick();

scriptEl.onreadystatechange = null;
scriptEl.parentNode.removeChild(scriptEl);
scriptEl = null;
};
global.document.documentElement.appendChild(scriptEl);
};
} else {
scheduleDrain = function () {
setTimeout(nextTick, 0);
};
}
}

var draining;
var queue = [];
//named nextTick for less confusing stack traces
function nextTick() {
draining = true;
var i, oldQueue;
var len = queue.length;
while (len) {
oldQueue = queue;
queue = [];
i = -1;
while (++i < len) {
oldQueue[i]();
}
len = queue.length;
}
draining = false;
}

module.exports = immediate;
function immediate(task) {
if (queue.push(task) === 1 && !draining) {
scheduleDrain();
}
}

}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{}],3:[function(require,module,exports){
},{"immediate":1}],3:[function(require,module,exports){
(function (global){
'use strict';
var jsonp = require('./jsonp');
Expand All @@ -346,7 +346,7 @@ module.exports = function (url, options) {
}
var response;
request = new global.XMLHttpRequest();
request.open('GET', url);
request.open((Object.keys(options.post).length > 0)?'POST':'GET', url);
request.onreadystatechange = function () {
if (request.readyState === 4) {
if ((request.status < 400 && options.local) || request.status === 200) {
Expand All @@ -365,7 +365,14 @@ module.exports = function (url, options) {
}
}
};
request.send();
if(Object.keys(options.post).length > 0)
{
request.send(options.post);
}
else
{
request.send();
}
});
out.catch(function (reason) {
request.abort();
Expand All @@ -376,7 +383,7 @@ module.exports = function (url, options) {
};

}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{"./jsonp":5,"lie":1}],4:[function(require,module,exports){
},{"./jsonp":5,"lie":2}],4:[function(require,module,exports){
(function (global){
'use strict';
var L = global.L || require('leaflet');
Expand All @@ -389,7 +396,8 @@ L.GeoJSON.AJAX = L.GeoJSON.extend({
local: false,
middleware: function (f) {
return f;
}
},
post:{}
},
initialize: function (url, options) {
this.urls = [];
Expand Down Expand Up @@ -473,8 +481,9 @@ L.GeoJSON.AJAX = L.GeoJSON.extend({
}
});
},
refresh: function (url) {
refresh: function (url,post) {
url = url || this.urls;
this.ajaxParams.post = post || {};
this.clearLayers();
this.addUrl(url);
},
Expand Down Expand Up @@ -513,7 +522,7 @@ L.geoJson.ajax = function (geojson, options) {
};

}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{"./ajax":3,"./jsonp":5,"leaflet":undefined,"lie":1}],5:[function(require,module,exports){
},{"./ajax":3,"./jsonp":5,"leaflet":undefined,"lie":2}],5:[function(require,module,exports){
(function (global){
'use strict';
var L = global.L || require('leaflet');
Expand Down Expand Up @@ -567,4 +576,4 @@ module.exports = function (url, options) {
};

}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{"leaflet":undefined,"lie":1}]},{},[4]);
},{"leaflet":undefined,"lie":2}]},{},[4]);
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