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added support for text labels. This also adds getCentroid methods to all

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geometries. Thanks crschmidt for the great help with this patch, and 
thanks to camptocamp for the initial work on this and rcoup for creating 
the first patches. r=crschmidt (closes #1895)


git-svn-id: http://svn.openlayers.org/trunk/openlayers@9262 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
ahocevar
2009-04-10 16:05:26 +00:00
parent dd556be0be
commit cc2e19d789
15 changed files with 560 additions and 50 deletions
Download Patch File Download Diff File Expand all files Collapse all files
tests/Renderer/Elements.html
+16 -16
View File
@@ -17,9 +17,8 @@
OpenLayers.Renderer.Elements.prototype._createRoot =
OpenLayers.Renderer.Elements.prototype.createRoot;
var root = document.createElement("div");
OpenLayers.Renderer.Elements.prototype.createRoot = function() {
return root;
return document.createElement("div");
};
OpenLayers.Renderer.Elements.prototype._createNode =
@@ -108,7 +107,7 @@
}
function test_Elements_clear(t) {
t.plan(1);
t.plan(2);
setUp();
@@ -121,7 +120,8 @@
r.clear();
t.ok(r.root.childNodes.length == 0, "root is correctly cleared");
t.ok(r.vectorRoot.childNodes.length == 0, "vector root is correctly cleared");
t.ok(r.textRoot.childNodes.length == 0, "text root is correctly cleared");
tearDown();
}
@@ -134,7 +134,7 @@
var r = create_renderer();
var element = document.createElement("div");
r.root = element;
r.vectorRoot = element;
r.nodeFactory = function(id, type) {
var element = document.createElement("div");
@@ -149,7 +149,7 @@
r.redrawBackgroundNode = function(id, geometry, style, featureId) {
b_Node = r.nodeFactory();
b_Node.id = "foo_background";
r.root.appendChild(b_Node);
element.appendChild(b_Node);
};
r.getNodeType = function(geometry, style) {
@@ -162,8 +162,8 @@
var style = {'backgroundGraphic': 'foo'};
var featureId = 'dude';
r.drawGeometry(geometry, style, featureId);
t.ok(g_Node.parentNode == r.root, "node is correctly appended to root");
t.ok(b_Node.parentNode == r.root, "redrawBackgroundNode appended background node");
t.ok(g_Node.parentNode == element, "node is correctly appended to root");
t.ok(b_Node.parentNode == element, "redrawBackgroundNode appended background node");
t.eq(g_Node._featureId, 'dude', "_featureId is correct");
t.eq(g_Node._style.backgroundGraphic, "foo", "_style is correct");
t.eq(g_Node._geometryClass, 'bar', "_geometryClass is correct");
@@ -178,8 +178,8 @@
style = {'display':'none'};
r.drawGeometry(geometry, style, featureId);
t.ok(g_Node.parentNode != r.root, "node is correctly removed");
t.ok(b_Node.parentNode != r.root, "background node correctly removed")
t.ok(g_Node.parentNode != element, "node is correctly removed");
t.ok(b_Node.parentNode != element, "background node correctly removed")
document.getElementById = _getElement;
@@ -474,7 +474,7 @@
var r = create_renderer(null, {zIndexing: true});
var element = document.createElement("div");
r.root = element;
r.vectorRoot = element;
document.body.appendChild(element);
r.createNode = function(type, id) {
@@ -505,14 +505,14 @@
return result;
}
t.eq(r.root.childNodes.length, 1, "root is correctly filled");
t.eq(element.childNodes.length, 1, "root is correctly filled");
t.eq(r.indexer.maxZIndex, 10, "indexer.maxZIndex is correctly filled");
t.eq(r.indexer.order.length, 1, "indexer.order is correctly filled");
t.eq(count(r.indexer.indices), 1, "indexer.indices is correctly filled");
r.eraseGeometry(geometry);
t.eq(r.root.childNodes.length, 0, "root is correctly cleared");
t.eq(element.childNodes.length, 0, "root is correctly cleared");
t.eq(r.indexer.maxZIndex, 0, "indexer.maxZIndex is correctly reset");
t.eq(r.indexer.order.length, 0, "indexer.order is correctly reset");
t.eq(count(r.indexer.indices), 0, "indexer.indices is correctly reset");
@@ -520,14 +520,14 @@
delete(style.graphicZIndex);
r.drawGeometry(geometry, style, featureId);
t.eq(r.root.childNodes.length, 1, "root is correctly filled");
t.eq(element.childNodes.length, 1, "root is correctly filled");
t.eq(r.indexer.maxZIndex, 0, "indexer.maxZIndex is correctly filled");
t.eq(r.indexer.order.length, 1, "indexer.order is correctly filled");
t.eq(count(r.indexer.indices), 1, "indexer.indices is correctly filled");
r.clear();
t.eq(r.root.childNodes.length, 0, "root is correctly cleared");
t.eq(element.childNodes.length, 0, "root is correctly cleared");
t.eq(r.indexer.maxZIndex, 0, "indexer.maxZIndex is correctly reset");
t.eq(r.indexer.order.length, 0, "indexer.order is correctly reset");
t.eq(count(r.indexer.indices), 0, "indexer.indices is correctly reset");
@@ -535,7 +535,7 @@
style.graphicZIndex = 12;
r.drawGeometry(geometry, style, featureId);
t.eq(r.root.childNodes.length, 1, "root is correctly filled");
t.eq(element.childNodes.length, 1, "root is correctly filled");
t.eq(r.indexer.maxZIndex, 12, "indexer.maxZIndex is correctly filled");
t.eq(r.indexer.order.length, 1, "indexer.order is correctly filled");
t.eq(count(r.indexer.indices), 1, "indexer.indices is correctly filled");