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added local storage for map hash, will now load last used map hash for user on map init

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This commit is contained in:
Brian Vercelli
2022-06-03 14:24:57 -07:00
parent ac92f5b624
commit cab5dfe861
1 changed files with 30 additions and 9 deletions
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39
modules/behavior/hash.js
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@@ -8,7 +8,7 @@ import { modeSelect } from '../modes/select';
import { utilDisplayLabel, utilObjectOmit, utilQsString, utilStringQs } from '../util';
import { utilArrayIdentical } from '../util/array';
import { t } from '../core/localizer';
import { prefs } from '../core/preferences';
export function behaviorHash(context) {
@@ -28,7 +28,7 @@ export function behaviorHash(context) {
var newParams = {};
delete oldParams.id;
var selected = context.selectedIDs().filter(function(id) {
var selected = context.selectedIDs().filter(function (id) {
return context.hasEntity(id);
});
if (selected.length) {
@@ -53,12 +53,12 @@ export function behaviorHash(context) {
var changeCount;
var titleID;
var selected = context.selectedIDs().filter(function(id) {
var selected = context.selectedIDs().filter(function (id) {
return context.hasEntity(id);
});
if (selected.length) {
var firstLabel = utilDisplayLabel(context.entity(selected[0]), context.graph());
if (selected.length > 1 ) {
if (selected.length > 1) {
contextual = t('title.labeled_and_more', {
labeled: firstLabel,
count: selected.length - 1
@@ -109,11 +109,17 @@ export function behaviorHash(context) {
// set the title we want displayed for the browser tab/window
updateTitle(true /* includeChangeCount */);
//save last used map hash/location for future
const mapHash = latestHash.split("map=");
if (mapHash.length == 2) {
prefs("map-hash", mapHash[1]);
}
}
}
var _throttledUpdate = _throttle(updateHashIfNeeded, 500);
var _throttledUpdateTitle = _throttle(function() {
var _throttledUpdateTitle = _throttle(function () {
updateTitle(true /* includeChangeCount */);
}, 500);
@@ -140,7 +146,7 @@ export function behaviorHash(context) {
context.map().centerZoom([mapArgs[2], Math.min(_latitudeLimit, Math.max(-_latitudeLimit, mapArgs[1]))], mapArgs[0]);
if (q.id && mode) {
var ids = q.id.split(',').filter(function(id) {
var ids = q.id.split(',').filter(function (id) {
return context.hasEntity(id);
});
if (ids.length &&
@@ -181,8 +187,8 @@ export function behaviorHash(context) {
if (q.id) {
//if (!context.history().hasRestorableChanges()) {
// targeting specific features: download, select, and zoom to them
context.zoomToEntity(q.id.split(',')[0], !q.map);
// targeting specific features: download, select, and zoom to them
context.zoomToEntity(q.id.split(',')[0], !q.map);
//}
}
@@ -193,6 +199,21 @@ export function behaviorHash(context) {
if (q.map) {
behavior.hadHash = true;
}
else if (prefs("map-hash")) {
//user has existing map location hash, set hash & map to location
const mapHash = prefs("map-hash");
let currentHash = computedHash();
currentHash = currentHash.substring(0, currentHash.indexOf("map=")) + "map=" + mapHash;
window.history.replaceState(null, computedTitle(false /* includeChangeCount */), currentHash);
const mapArgs = mapHash.split('/').map(Number);
context.map().centerZoom([mapArgs[2], Math.min(_latitudeLimit, Math.max(-_latitudeLimit, mapArgs[1]))], mapArgs[0]);
_cachedHash = window.location.hash;
behavior.hadHash = true;
}
hashchange();
@@ -200,7 +221,7 @@ export function behaviorHash(context) {
}
}
behavior.off = function() {
behavior.off = function () {
_throttledUpdate.cancel();
_throttledUpdateTitle.cancel();