Files
openlayers/examples/scale-line.js
Tim Schaub 054af09032 Make code prettier
This updates ESLint and our shared eslint-config-openlayers to use Prettier.  Most formatting changes were automatically applied with this:

    npm run lint -- --fix

A few manual changes were required:

 * In `examples/offscreen-canvas.js`, the `//eslint-disable-line` comment needed to be moved to the appropriate line to disable the error about the `'worker-loader!./offscreen-canvas.worker.js'` import.
 * In `examples/webpack/exapmle-builder.js`, spaces could not be added after a couple `function`s for some reason.  While editing this, I reworked `ExampleBuilder` to be a class.
 * In `src/ol/format/WMSGetFeatureInfo.js`, the `// @ts-ignore` comment needed to be moved down one line so it applied to the `parsersNS` argument.
2020-04-06 12:54:09 -06:00

79 lines
2.1 KiB
JavaScript

import Map from '../src/ol/Map.js';
import OSM from '../src/ol/source/OSM.js';
import TileLayer from '../src/ol/layer/Tile.js';
import View from '../src/ol/View.js';
import {ScaleLine, defaults as defaultControls} from '../src/ol/control.js';
const unitsSelect = document.getElementById('units');
const typeSelect = document.getElementById('type');
const stepsSelect = document.getElementById('steps');
const scaleTextCheckbox = document.getElementById('showScaleText');
const showScaleTextDiv = document.getElementById('showScaleTextDiv');
let scaleType = 'scaleline';
let scaleBarSteps = 4;
let scaleBarText = true;
let control;
function scaleControl() {
if (scaleType === 'scaleline') {
control = new ScaleLine({
units: unitsSelect.value,
});
return control;
}
control = new ScaleLine({
units: unitsSelect.value,
bar: true,
steps: scaleBarSteps,
text: scaleBarText,
minWidth: 140,
});
return control;
}
const map = new Map({
controls: defaultControls().extend([scaleControl()]),
layers: [
new TileLayer({
source: new OSM(),
}),
],
target: 'map',
view: new View({
center: [0, 0],
zoom: 2,
}),
});
function onChange() {
control.setUnits(unitsSelect.value);
}
function onChangeType() {
scaleType = typeSelect.value;
if (typeSelect.value === 'scalebar') {
stepsSelect.style.display = 'inline';
showScaleTextDiv.style.display = 'inline';
map.removeControl(control);
map.addControl(scaleControl());
} else {
stepsSelect.style.display = 'none';
showScaleTextDiv.style.display = 'none';
map.removeControl(control);
map.addControl(scaleControl());
}
}
function onChangeSteps() {
scaleBarSteps = parseInt(stepsSelect.value, 10);
map.removeControl(control);
map.addControl(scaleControl());
}
function onChangeScaleText() {
scaleBarText = scaleTextCheckbox.checked;
map.removeControl(control);
map.addControl(scaleControl());
}
unitsSelect.addEventListener('change', onChange);
typeSelect.addEventListener('change', onChangeType);
stepsSelect.addEventListener('change', onChangeSteps);
scaleTextCheckbox.addEventListener('change', onChangeScaleText);