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Fire precompose events from map

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This commit is contained in:
Éric Lemoine
2013-11-18 16:00:52 +01:00
committed by Tom Payne
parent c29c292efd
commit 325534aa46
1 changed files with 22 additions and 8 deletions
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30
src/ol/renderer/canvas/canvasmaprenderer.js
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@@ -74,6 +74,25 @@ ol.renderer.canvas.Map.prototype.createLayerRenderer = function(layer) {
};
/**
* @param {ol.render.EventType} type Event type.
* @param {ol.FrameState} frameState Frame state.
* @private
*/
ol.renderer.canvas.Map.prototype.dispatchComposeEvent_ =
function(type, frameState) {
var map = this.getMap();
var context = this.context_;
if (map.hasListener(type)) {
var render = new ol.render.canvas.Immediate(
context, frameState.extent, frameState.coordinateToPixelMatrix);
var composeEvent = new ol.render.Event(type, map, render, frameState,
context, null);
map.dispatchEvent(composeEvent);
}
};
/**
* @inheritDoc
*/
@@ -99,6 +118,8 @@ ol.renderer.canvas.Map.prototype.renderFrame = function(frameState) {
this.calculateMatrices2D(frameState);
this.dispatchComposeEvent_(ol.render.EventType.PRECOMPOSE, frameState);
var layerStates = frameState.layerStates;
var layersArray = frameState.layersArray;
var viewResolution = frameState.view2DState.resolution;
@@ -118,14 +139,7 @@ ol.renderer.canvas.Map.prototype.renderFrame = function(frameState) {
layerRenderer.composeFrame(frameState, layerState, context);
}
var map = this.getMap();
if (map.hasListener(ol.render.EventType.POSTCOMPOSE)) {
var render = new ol.render.canvas.Immediate(
context, frameState.extent, frameState.coordinateToPixelMatrix);
var postComposeEvent = new ol.render.Event(ol.render.EventType.POSTCOMPOSE,
map, render, frameState, context, null);
map.dispatchEvent(postComposeEvent);
}
this.dispatchComposeEvent_(ol.render.EventType.POSTCOMPOSE, frameState);
if (!this.renderedVisible_) {
goog.style.setElementShown(this.canvas_, true);