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Reworked attribution handling

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This commit is contained in:
Tim Schaub
2017-10-08 14:40:40 -06:00
parent a5a0f5b98b
commit 2dd8fdb5b7
32 changed files with 346 additions and 391 deletions
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22
src/ol/source/tileutfgrid.js
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@@ -1,7 +1,6 @@
goog.provide('ol.source.TileUTFGrid');
goog.require('ol');
goog.require('ol.Attribution');
goog.require('ol.Tile');
goog.require('ol.TileState');
goog.require('ol.TileUrlFunction');
@@ -198,20 +197,13 @@ ol.source.TileUTFGrid.prototype.handleTileJSONResponse = function(tileJSON) {
if (tileJSON.attribution !== undefined) {
var attributionExtent = extent !== undefined ?
extent : epsg4326Projection.getExtent();
/** @type {Object.<string, Array.<ol.TileRange>>} */
var tileRanges = {};
var z, zKey;
for (z = minZoom; z <= maxZoom; ++z) {
zKey = z.toString();
tileRanges[zKey] =
[tileGrid.getTileRangeForExtentAndZ(attributionExtent, z)];
}
this.setAttributions([
new ol.Attribution({
html: tileJSON.attribution,
tileRanges: tileRanges
})
]);
this.setAttributions(function(frameState) {
if (ol.extent.intersects(attributionExtent, frameState.extent)) {
return [tileJSON.attribution];
}
return null;
});
}
this.setState(ol.source.State.READY);