move Protocol.SQL.Gears into deprecated.js
This commit is contained in:
fredj
@@ -1,265 +0,0 @@
|
||||
<!DOCTYPE html>
|
||||
<html>
|
||||
<head>
|
||||
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
|
||||
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
|
||||
<meta name="apple-mobile-web-app-capable" content="yes">
|
||||
<link rel="stylesheet" href="../theme/default/style.css" type="text/css">
|
||||
<!--[if lte IE 6]>
|
||||
<link rel="stylesheet" href="../theme/default/ie6-style.css" type="text/css" />
|
||||
<![endif]-->
|
||||
<link rel="stylesheet" href="style.css" type="text/css">
|
||||
<style type="text/css">
|
||||
.float-left {
|
||||
float: left;
|
||||
}
|
||||
.clear-left {
|
||||
clear: left;
|
||||
}
|
||||
</style>
|
||||
<script src="../lib/Gears/gears_init.js"></script>
|
||||
<script src="../lib/OpenLayers.js"></script>
|
||||
<script type="text/javascript">
|
||||
var map, vector, protocol, modify;
|
||||
|
||||
function init() {
|
||||
// create Gears protocol
|
||||
protocol = new OpenLayers.Protocol.SQL.Gears({
|
||||
databaseName: "db_name",
|
||||
tableName: "table_name",
|
||||
saveFeatureState: false
|
||||
});
|
||||
|
||||
if (!GearsIsSupported()) {
|
||||
return;
|
||||
}
|
||||
|
||||
map = new OpenLayers.Map("map");
|
||||
|
||||
// create base layer
|
||||
var layer = new OpenLayers.Layer.WMS("OpenLayers WMS",
|
||||
"http://vmap0.tiles.osgeo.org/wms/vmap0",
|
||||
{"layers": "basic"}
|
||||
);
|
||||
map.addLayer(layer);
|
||||
|
||||
// create vector layer
|
||||
vector = new OpenLayers.Layer.Vector("Vector", {
|
||||
protocol: protocol,
|
||||
strategies : [new OpenLayers.Strategy.Fixed()],
|
||||
eventListeners: {
|
||||
featuremodified: function(obj) {
|
||||
displayStatus();
|
||||
}
|
||||
}
|
||||
});
|
||||
map.addLayer(vector);
|
||||
|
||||
// create modify feature control
|
||||
modify = new OpenLayers.Control.ModifyFeature(vector);
|
||||
|
||||
// create editing panel
|
||||
var panel = new OpenLayers.Control.Panel({
|
||||
displayClass: "olControlEditingToolbar"
|
||||
});
|
||||
|
||||
var navigation = new OpenLayers.Control.Navigation({
|
||||
eventListeners: {
|
||||
activate: function(obj) {
|
||||
modify.activate();
|
||||
},
|
||||
deactivate: function(obj) {
|
||||
modify.deactivate();
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
var editing = new OpenLayers.Control.DrawFeature(
|
||||
vector, OpenLayers.Handler.Polygon, {
|
||||
displayClass: "olControlDrawFeaturePolygon",
|
||||
eventListeners: {
|
||||
featureadded: function(obj) {
|
||||
obj.feature.state = OpenLayers.State.INSERT;
|
||||
displayStatus();
|
||||
}
|
||||
}
|
||||
});
|
||||
panel.addControls([navigation, editing]);
|
||||
panel.defaultControl = navigation;
|
||||
|
||||
// add controls to the map
|
||||
map.addControl(modify);
|
||||
map.addControl(panel);
|
||||
|
||||
// center the map
|
||||
map.setCenter(new OpenLayers.LonLat(5, 40), 5);
|
||||
}
|
||||
|
||||
function displayResult(txt) {
|
||||
if (window.resultDomElement === undefined) {
|
||||
window.resultDomElement = OpenLayers.Util.getElement("last-result");
|
||||
}
|
||||
resultDomElement.innerHTML = txt;
|
||||
displayStatus();
|
||||
}
|
||||
|
||||
function displayStatus() {
|
||||
if (window.statusDomElement === undefined) {
|
||||
window.statusDomElement = OpenLayers.Util.getElement("status");
|
||||
}
|
||||
|
||||
var createCnt = 0;
|
||||
var updateCnt = 0;
|
||||
var deleteCnt = 0;
|
||||
var i, len, state;
|
||||
for (i = 0, len = vector.features.length; i < len; i++) {
|
||||
state = vector.features[i].state;
|
||||
if (state == OpenLayers.State.INSERT) {
|
||||
createCnt++;
|
||||
} else if (state == OpenLayers.State.UPDATE) {
|
||||
updateCnt++;
|
||||
} else if (state == OpenLayers.State.DELETE) {
|
||||
deleteCnt++;
|
||||
}
|
||||
}
|
||||
statusDomElement.innerHTML = createCnt + " features to create, " +
|
||||
updateCnt + " features to update, " +
|
||||
deleteCnt + " features to delete";
|
||||
}
|
||||
|
||||
function GearsIsSupported() {
|
||||
if (!protocol.supported()) {
|
||||
OpenLayers.Console.userError("You must install Gears prior to using this example");
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
function featuresWithState(state) {
|
||||
var list = [];
|
||||
var i, len, feature;
|
||||
for (i = 0, len = vector.features.length; i < len; i++) {
|
||||
feature = vector.features[i];
|
||||
if (feature.state == state) {
|
||||
list.push(feature);
|
||||
}
|
||||
}
|
||||
return list;
|
||||
}
|
||||
|
||||
function _sync() {
|
||||
if (!GearsIsSupported()) {
|
||||
return;
|
||||
}
|
||||
var resp = protocol.read();
|
||||
if (!resp.success()) {
|
||||
OpenLayers.Console.error("reading from Gears DB failed");
|
||||
return;
|
||||
}
|
||||
vector.destroyFeatures();
|
||||
if (!resp.features || resp.features.length <= 0) {
|
||||
displayResult("No features to read");
|
||||
return;
|
||||
}
|
||||
vector.addFeatures(resp.features);
|
||||
displayResult("features successfully read");
|
||||
}
|
||||
|
||||
function _commit() {
|
||||
if (!GearsIsSupported()) {
|
||||
return;
|
||||
}
|
||||
var error = false;
|
||||
function callback(resp) {
|
||||
if (error) {
|
||||
return;
|
||||
}
|
||||
if (!resp.success()) {
|
||||
OpenLayers.Console.error("Commiting to Gears DB failed");
|
||||
error = true;
|
||||
return;
|
||||
}
|
||||
modify.selectControl.unselectAll();
|
||||
|
||||
if (resp.reqFeatures) {
|
||||
vector.destroyFeatures(resp.reqFeatures);
|
||||
}
|
||||
if (resp.features) {
|
||||
vector.addFeatures(resp.features);
|
||||
}
|
||||
}
|
||||
if (vector.features.length > 0) {
|
||||
protocol.commit(vector.features, {
|
||||
"create": {
|
||||
callback: callback
|
||||
},
|
||||
"update": {
|
||||
callback: callback
|
||||
},
|
||||
"delete": {
|
||||
callback: callback
|
||||
}
|
||||
});
|
||||
if (!error) {
|
||||
displayResult("features successfully committed");
|
||||
}
|
||||
} else {
|
||||
displayResult("no features to commit");
|
||||
}
|
||||
}
|
||||
|
||||
function _delete() {
|
||||
if (!GearsIsSupported()) {
|
||||
return;
|
||||
}
|
||||
var feature = vector.selectedFeatures[0];
|
||||
if (feature) {
|
||||
modify.selectControl.unselectAll();
|
||||
feature.state = OpenLayers.State.DELETE;
|
||||
displayStatus();
|
||||
}
|
||||
}
|
||||
</script>
|
||||
</head>
|
||||
<body onload="init()">
|
||||
<h1 id="title">Gears Protocol Example</h1>
|
||||
|
||||
<div id="tags">
|
||||
Google, Gears
|
||||
</div>
|
||||
<p id="shortdesc">
|
||||
Shows the usage of the Gears protocol.
|
||||
</p>
|
||||
|
||||
<div class="float-left">
|
||||
<div id="map" class="smallmap"></div>
|
||||
</div>
|
||||
|
||||
<div>
|
||||
<a href="javascript:_sync()">Sync</a>
|
||||
<p>The Sync link destroys the features currently in the layer, reads
|
||||
features from the Gears database, and adds them to the layer.
|
||||
Uncommitted features will be lost.</p>
|
||||
|
||||
<a href="javascript:_commit()">Commit</a>
|
||||
<p>The Commit link commits to the Gears database the features that are
|
||||
marked as INSERT, UPDATE or DELETE.</p>
|
||||
|
||||
<a href="javascript:_delete()">Delete</a>
|
||||
<p>The Delete link marks the selected feature as DELETE. To select a feature
|
||||
click choose the navigation control in the editing toolbar.</p>
|
||||
</div>
|
||||
|
||||
<div style="margin-top: 30px">
|
||||
<p>Status: <span id="status"></span></p>
|
||||
<p>Result: <span id="last-result"></span></p>
|
||||
</div>
|
||||
|
||||
<div class="clear-left" id="docs">
|
||||
<p>This example demonstrates the usage of OpenLayers Gears protocol to
|
||||
read/create/update/delete features from/to the Gears database.
|
||||
<a href="http://gears.google.com/">Gears</a> must obviously be installed
|
||||
in your browser for this example to work.</p>
|
||||
</div>
|
||||
</body>
|
||||
</html>
|
||||
Reference in New Issue
Block a user