Files
openlayers/examples_src/bind-input.js
2015-04-02 19:10:09 +02:00

70 lines
2.1 KiB
JavaScript

goog.require('ol.Map');
goog.require('ol.View');
goog.require('ol.control');
goog.require('ol.dom.Input');
goog.require('ol.has');
goog.require('ol.layer.Tile');
goog.require('ol.source.OSM');
function checkWebGL(evt) {
document.getElementById('no-webgl').style.display =
ol.has.WEBGL ? 'none' : '';
document.getElementById('has-webgl').style.display =
ol.has.WEBGL && !evt.glContext ? '' : 'none';
document.getElementById('webgl').style.display =
evt.glContext ? '' : 'none';
}
var layer = new ol.layer.Tile({
source: new ol.source.OSM()
});
layer.once('precompose', checkWebGL);
var view = new ol.View({
center: [0, 0],
zoom: 2
});
var map = new ol.Map({
layers: [layer],
renderer: exampleNS.getRendererFromQueryString(),
target: 'map',
controls: ol.control.defaults({
attributionOptions: /** @type {olx.control.AttributionOptions} */ ({
collapsible: false
})
}),
view: view
});
var visible = new ol.dom.Input(document.getElementById('visible'));
visible.bindTo('checked', layer, 'visible');
var opacity = new ol.dom.Input(document.getElementById('opacity'));
opacity.bindTo('value', layer, 'opacity')
.transform(parseFloat, String);
var hue = new ol.dom.Input(document.getElementById('hue'));
hue.bindTo('value', layer, 'hue')
.transform(parseFloat, String);
var saturation = new ol.dom.Input(document.getElementById('saturation'));
saturation.bindTo('value', layer, 'saturation')
.transform(parseFloat, String);
var contrast = new ol.dom.Input(document.getElementById('contrast'));
contrast.bindTo('value', layer, 'contrast')
.transform(parseFloat, String);
var brightness = new ol.dom.Input(document.getElementById('brightness'));
brightness.bindTo('value', layer, 'brightness')
.transform(parseFloat, String);
var rotation = new ol.dom.Input(document.getElementById('rotation'));
rotation.bindTo('value', view, 'rotation').transform(parseFloat, String);
var resolution = new ol.dom.Input(document.getElementById('resolution'));
resolution.bindTo('value', view, 'resolution').transform(parseFloat, String);