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Add focus condition, e.g. for wheel zoom

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This commit is contained in:
Andreas Hocevar
2018-02-27 14:36:08 +01:00
parent 795ef70bf9
commit 2d67c15ea9
3 changed files with 29 additions and 8 deletions
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examples/mousewheel-zoom.js
+3 -1
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@@ -1,6 +1,7 @@
import Map from '../src/ol/Map.js';
import View from '../src/ol/View.js';
import {defaults as defaultInteractions} from '../src/ol/interaction.js';
import {focus} from '../src/ol/events/condition.js';
import MouseWheelZoom from '../src/ol/interaction/MouseWheelZoom.js';
import TileLayer from '../src/ol/layer/Tile.js';
import OSM from '../src/ol/source/OSM.js';
@@ -9,7 +10,8 @@ import OSM from '../src/ol/source/OSM.js';
const map = new Map({
interactions: defaultInteractions({mouseWheelZoom: false}).extend([
new MouseWheelZoom({
constrainResolution: true // force zooming to a integer zoom
constrainResolution: true, // force zooming to a integer zoom
condition: focus // only wheel/trackpad zoom when the map has the focus
})
]),
layers: [