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Fire per-layer postrender events

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Tom Payne
2013-11-10 22:45:27 +01:00
parent e1c54266d9
commit df70731e0c
1 changed files with 12 additions and 0 deletions
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src/ol/renderer/canvas/canvasvectorlayerrenderer.js
+12
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@@ -3,7 +3,10 @@ goog.provide('ol.renderer.canvas.VectorLayer');
goog.require('goog.vec.Mat4'); goog.require('goog.vec.Mat4');
goog.require('ol.ViewHint'); goog.require('ol.ViewHint');
goog.require('ol.extent'); goog.require('ol.extent');
goog.require('ol.layer.VectorEvent');
goog.require('ol.layer.VectorEventType');
goog.require('ol.render.canvas.BatchGroup'); goog.require('ol.render.canvas.BatchGroup');
goog.require('ol.render.canvas.Render');
goog.require('ol.renderer.canvas.Layer'); goog.require('ol.renderer.canvas.Layer');
goog.require('ol.renderer.vector'); goog.require('ol.renderer.vector');
goog.require('ol.style.DefaultStyleFunction'); goog.require('ol.style.DefaultStyleFunction');
@@ -89,6 +92,15 @@ ol.renderer.canvas.VectorLayer.prototype.composeFrame =
context.globalAlpha = layerState.opacity; context.globalAlpha = layerState.opacity;
batchGroup.draw(context, frameState.extent, transform); batchGroup.draw(context, frameState.extent, transform);
var vectorLayer = this.getVectorLayer();
if (vectorLayer.hasListener(ol.layer.VectorEventType.POSTRENDER)) {
var render = new ol.render.canvas.Render(context, transform);
var postRenderEvent = new ol.layer.VectorEvent(
ol.layer.VectorEventType.POSTRENDER, vectorLayer, render, context,
null);
vectorLayer.dispatchEvent(postRenderEvent);
}
}; };