Files
openlayers/examples/extent-constrained.js
Olivier Guyot 1f379a06a4 View / add support for viewport extent constraint
This introduces a breaking change:

The `extent` view option now constrains the whole viewport and not just the
view center.
The option `constrainOnlyCenter` was added to keep the previous behaviour.

Constraining the whole viewport and not only the view center means
that the center and resolution constraints must be applied with a knowledge of
the viewport size.
2019-02-22 15:01:30 +01:00

26 lines
654 B
JavaScript

import Map from '../src/ol/Map.js';
import View from '../src/ol/View.js';
import TileLayer from '../src/ol/layer/Tile.js';
import OSM from '../src/ol/source/OSM.js';
import {defaults as defaultControls} from '../src/ol/control/util';
import ZoomSlider from '../src/ol/control/ZoomSlider';
const view = new View({
center: [328627.563458, 5921296.662223],
zoom: 8,
extent: [-572513.341856, 5211017.966314,
916327.095083, 6636950.728974]
});
new Map({
layers: [
new TileLayer({
source: new OSM()
})
],
keyboardEventTarget: document,
target: 'map',
view: view,
controls: defaultControls().extend([new ZoomSlider()])
});