cartodb/Leaflet
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fix build and cleanup tile pruning

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This commit is contained in:
Vladimir Agafonkin 2014-03-21 22:37:24 -07:00
parent a4e8f4e1a8
commit 8b26a7399a
1 changed files with 15 additions and 16 deletions
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31
src/layer/tile/GridLayer.js
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@ -202,39 +202,38 @@ L.GridLayer = L.Layer.extend({
_pruneTiles: function () {
if (!this._map) { return; }
this._retain = {};
var bounds = this._map.getBounds(),
z = this._tileZoom,
range = this._getTileRange(bounds, z);
range = this._getTileRange(bounds, z),
i, j, key, found;
for (var i = range.min.x; i <= range.max.x; i++) {
for (var j = range.min.y; j <= range.max.y; j++) {
for (i = range.min.x; i <= range.max.x; i++) {
for (j = range.min.y; j <= range.max.y; j++) {
var key = i + ':' + j + ':' + z;
key = i + ':' + j + ':' + z;
this._retain[key] = true;
if (!this._loaded[key]) {
var found = this._retainParent(i, j, z, z - 5);
if (!found) {
this._retainChildren(i, j, z, z + 2);
}
found = this._retainParent(i, j, z, z - 5) || this._retainChildren(i, j, z, z + 2);
}
}
}
function deferRemove(key) {
for (key in this._tiles) {
if (!this._retain[key]) {
this._removeTile(key);
setTimeout(L.bind(this._deferRemove, this, key), 250);
}
}
},
for (var key in this._tiles) {
if (!this._retain[key]) {
setTimeout(L.bind(deferRemove, this, key), 250);
}
_deferRemove: function (key) {
if (!this._retain[key]) {
this._removeTile(key);
}
},
@ -463,7 +462,7 @@ L.GridLayer = L.Layer.extend({
_removeTile: function (key) {
var tile = this._tiles[key];
if (!tile) return;
if (!tile) { return; }
L.DomUtil.remove(tile);