add code to Map.js to allow for the addittion and removal of popups. add a new html file to play around with popups. add a test in the test_Map file for the popup adding/removing

git-svn-id: http://svn.openlayers.org/trunk/openlayers@227 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
euzuro
2006-05-21 15:47:10 +00:00
parent b5c6bbbf20
commit d9762c984e
3 changed files with 114 additions and 0 deletions

View File

@@ -42,6 +42,9 @@ OpenLayers.Map.prototype = {
// Array(OpenLayers.Control) // Array(OpenLayers.Control)
controls: null, controls: null,
// Array(OpenLayers.Popup)
popups: null,
// OpenLayers.LonLat // OpenLayers.LonLat
center: null, center: null,
@@ -85,6 +88,8 @@ OpenLayers.Map.prototype = {
this.addControl( new OpenLayers.Control.PanZoom() ); this.addControl( new OpenLayers.Control.PanZoom() );
this.addControl( new OpenLayers.Control.MouseDefaults() ); this.addControl( new OpenLayers.Control.MouseDefaults() );
this.popups = new Array();
// always call map.destroy() // always call map.destroy()
Event.observe(window, 'unload', Event.observe(window, 'unload',
this.destroy.bindAsEventListener(this)); this.destroy.bindAsEventListener(this));
@@ -142,6 +147,28 @@ OpenLayers.Map.prototype = {
} }
}, },
/**
* @param {OpenLayers.Popup} popup
*/
addPopup: function(popup) {
popup.map = this;
this.popups.push(popup);
var popupDiv = popup.draw();
if (popupDiv) {
popupDiv.style.zIndex = this.Z_INDEX_BASE['Popup'] +
this.popups.length;
this.viewPortDiv.appendChild(popupDiv);
}
},
/**
* @param {OpenLayers.Popup} popup
*/
removePopup: function(popup) {
this.popups.remove(popup);
this.viewPortDiv.removeChild(popup.div);
},
/** /**
* @return {float} * @return {float}
*/ */

46
popups.html Normal file
View File

@@ -0,0 +1,46 @@
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="imagetoolbar" content="no"> <!--ie image gizmo OFF!-->
<style type="text/css">
#map {
width: 800px;
height: 475px;
border: 1px solid black;
}
</style>
<script src="lib/OpenLayers.js"></script>
<script type="text/javascript">
<!--
var map, layer, popup;
function init(){
map = new OpenLayers.Map('map');
layer = new OpenLayers.Layer.WMS( "OpenLayers WMS",
"http://octo.metacarta.com/cgi-bin/mapserv",
{map: '/mapdata/vmap_wms.map', layers: 'basic', format: 'image/jpeg'} );
map.addLayer(layer);
popup = new OpenLayers.Popup("chicken",
new OpenLayers.Pixel(20,240),
new OpenLayers.Size(500,100)
);
map.addPopup(popup);
map.setCenter(new OpenLayers.LonLat(0, 0), 0);
map.addControl(new OpenLayers.Control.LayerSwitcher());
}
function away() {
map.removePopup(popup);
}
// -->
</script>
</head>
<body onload="init()">
<h1>OpenLayers Example</h1>
<div id="map"></div>
<div style="background-color:blue" onclick="away()"> hello</div>
</body>
</html>

View File

@@ -73,6 +73,47 @@
map.zoomIn(); map.zoomIn();
map.zoomOut(); map.zoomOut();
} }
function test_07_Map_add_remove_popup (t) {
t.plan(5);
map = new OpenLayers.Map('map');
var popup = new OpenLayers.Popup("chicken",
new OpenLayers.Pixel(20,20),
new OpenLayers.Size(200,200));
map.addPopup(popup);
t.ok((popup.map == map), "popup's reference back to map set correctly");
t.eq(map.popups.indexOf(popup), 0, "popup successfully added to Map's internal popups array");
var nodes = map.viewPortDiv.childNodes;
var found = false;
for (var i=0; i < nodes.length; i++) {
if (nodes.item(i) == popup.div) {
found = true;
break;
}
}
t.ok(found, "popup.div successfully added to the map's viewPort");
map.removePopup(popup);
t.eq(map.popups.indexOf(popup), -1, "popup successfully removed from Map's internal popups array");
var found = false;
for (var i=0; i < nodes.length; i++) {
if (nodes.item(i) == popup.div) {
found = true;
break;
}
}
t.ok(!found, "popup.div successfully removed from the map's viewPort");
}
function test_99_Map_destroy (t) { function test_99_Map_destroy (t) {
t.plan( 2 ); t.plan( 2 );
map = new OpenLayers.Map($('map')); map = new OpenLayers.Map($('map'));