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Make GridLayer methods safe to call pre-setView

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This commit is contained in:
John Firebaugh 2013-12-13 18:01:06 -05:00
parent c1654c4626
commit af9302ce19
2 changed files with 20 additions and 4 deletions
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16
spec/suites/layer/tile/GridLayerSpec.js
View File

@ -16,6 +16,22 @@ describe('GridLayer', function () {
document.body.removeChild(div);
});
describe('#redraw', function () {
it('can be called before map.setView', function () {
var map = L.map(div),
grid = L.gridLayer().addTo(map);
expect(grid.redraw()).to.equal(grid);
});
});
describe('#setOpacity', function () {
it('can be called before map.setView', function () {
var map = L.map(div),
grid = L.gridLayer().addTo(map);
expect(grid.setOpacity(0.5)).to.equal(grid);
});
});
it('positions tiles correctly with wrapping and bounding', function () {
var map = L.map(div).setView([0, 0], 1);

8
src/layer/tile/GridLayer.js
View File

@ -53,7 +53,7 @@ L.GridLayer = L.Layer.extend({
},
bringToFront: function () {
if (this._map) {
if (this._container) {
var pane = this.getPane();
pane.appendChild(this._container);
this._setAutoZIndex(pane, Math.max);
@ -62,7 +62,7 @@ L.GridLayer = L.Layer.extend({
},
bringToBack: function () {
if (this._map) {
if (this._container) {
var pane = this.getPane();
pane.insertBefore(this._container, pane.firstChild);
this._setAutoZIndex(pane, Math.min);
@ -81,7 +81,7 @@ L.GridLayer = L.Layer.extend({
setOpacity: function (opacity) {
this.options.opacity = opacity;
if (this._map) {
if (this._container) {
this._updateOpacity();
}
return this;
@ -95,7 +95,7 @@ L.GridLayer = L.Layer.extend({
},
redraw: function () {
if (this._map) {
if (this._container) {
this._reset({hard: true});
this._update();
}