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Vector renderer uses new image style interface

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Éric Lemoine
2014-02-03 14:03:07 +01:00
parent ae2b3359f8
commit 78aef2f58c
1 changed files with 21 additions and 19 deletions
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40
src/ol/renderer/canvas/canvasvectorlayerrenderer.js
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@@ -2,7 +2,6 @@ goog.provide('ol.renderer.canvas.VectorLayer');
goog.require('goog.asserts');
goog.require('goog.events');
goog.require('goog.events.EventType');
goog.require('goog.functions');
goog.require('ol.ViewHint');
goog.require('ol.extent');
@@ -157,12 +156,9 @@ ol.renderer.canvas.VectorLayer.prototype.getRenderGeometryFunction_ =
* @param {goog.events.Event} event Image style change event.
* @private
*/
ol.renderer.canvas.VectorLayer.prototype.handleImageStyleChange_ =
ol.renderer.canvas.VectorLayer.prototype.handleImageChange_ =
function(event) {
var imageStyle = /** @type {ol.style.Image} */ (event.target);
if (imageStyle.getImageState() == ol.style.ImageState.LOADED) {
this.renderIfReadyAndVisible();
}
this.renderIfReadyAndVisible();
};
@@ -262,21 +258,27 @@ ol.renderer.canvas.VectorLayer.prototype.renderFeature =
for (i = 0, ii = styles.length; i < ii; ++i) {
style = styles[i];
imageStyle = style.getImage();
if (!goog.isNull(imageStyle)) {
if (imageStyle.getImageState() == ol.style.ImageState.IDLE) {
goog.events.listenOnce(imageStyle, goog.events.EventType.CHANGE,
this.handleImageStyleChange_, false, this);
imageStyle.load();
} else if (imageStyle.getImageState() == ol.style.ImageState.LOADED) {
ol.renderer.vector.renderFeature(
replayGroup, feature, style, squaredTolerance, feature);
}
goog.asserts.assert(
imageStyle.getImageState() != ol.style.ImageState.IDLE);
loading = imageStyle.getImageState() == ol.style.ImageState.LOADING;
} else {
if (goog.isNull(imageStyle)) {
ol.renderer.vector.renderFeature(
replayGroup, feature, style, squaredTolerance, feature);
} else {
imageState = imageStyle.getImageState();
if (imageState == ol.style.ImageState.LOADED ||
imageState == ol.style.ImageState.ERROR) {
imageStyle.unlistenImageChange(this.handleImageChange_, this);
if (imageState == ol.style.ImageState.LOADED) {
ol.renderer.vector.renderFeature(
replayGroup, feature, style, squaredTolerance, feature);
}
} else {
if (imageState == ol.style.ImageState.IDLE) {
imageStyle.load();
}
imageState = imageStyle.getImageState();
goog.asserts.assert(imageState == ol.style.ImageState.LOADING);
imageStyle.listenImageChange(this.handleImageChange_, this);
loading = true;
}
}
}
return loading;