2025-summer/team-3
12
Fork 0
Code Issues Pull requests Projects Releases Activity

added lifecylce callbacks to save power on android

Browse source
This commit is contained in:
Jenny Danzmayr 2018-12-21 16:48:57 +01:00
parent 585b997c79
commit b91d888b10
1 changed files with 41 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

45
src/c3nav/site/static/site/js/c3nav.js
View file

@ -59,12 +59,16 @@ c3nav = {
}
}
},
_searchable_locations_timer: null,
load_searchable_locations: function() {
$.getJSON('/api/locations/?searchable', c3nav._searchable_locations_loaded).fail(function() {
window.setTimeout(c3nav.load_searchable_locations, c3nav.init_completed ? 300000 : 15000);
c3nav._searchable_locations_timer = window.setTimeout(c3nav.load_searchable_locations, c3nav.init_completed ? 300000 : 15000);
});
},
_last_time_searchable_locations_loaded: null,
_searchable_locations_interval: 120000,
_searchable_locations_loaded: function(data) {
c3nav._last_time_searchable_locations_loaded = Date.now();
var locations = [],
locations_by_id = {};
for (var i = 0; i < data.length; i++) {
@ -81,7 +85,7 @@ c3nav = {
if (!c3nav.init_completed) {
c3nav.continue_init();
}
window.setTimeout(c3nav.load_searchable_locations, 120000);
c3nav._searchable_locations_timer = window.setTimeout(c3nav.load_searchable_locations, c3nav._searchable_locations_interval);
},
continue_init: function() {
c3nav.init_map();
@ -141,7 +145,7 @@ c3nav = {
window.onpopstate = c3nav._onpopstate;
if (window.mobileclient) {
window.setInterval(function() { mobileclient.scanNow(); }, 4000);
c3nav.startWifiScanning();
}
c3nav.init_completed = true;
@ -1248,8 +1252,9 @@ c3nav = {
}
},
_fetch_updates_timer: null,
schedule_fetch_updates: function (timeout) {
window.setTimeout(c3nav.fetch_updates, timeout || 20000);
c3nav._fetch_updates_timer = window.setTimeout(c3nav.fetch_updates, timeout || 20000);
},
_fetch_updates_failure_count: 0,
fetch_updates: function () {
@ -1298,6 +1303,14 @@ c3nav = {
return c3nav._hasLocationPermission;
},
_wifiScanningTimer: null,
startWifiScanning: function() {
c3nav._wifiScanningTimer = window.setInterval(function() { mobileclient.scanNow(); }, 4000);
},
stopWifiScanning: function() {
window.clearInterval(c3nav._wifiScanningTimer);
},
_last_wifi_scant: 0,
_wifi_scan_results: function(data) {
@ -1419,6 +1432,30 @@ function openInModal(location) {
$.get(location, c3nav._modal_loaded).fail(c3nav._modal_error);
}
function mobileclientOnPause() {
c3nav.stopWifiScanning();
if (c3nav._fetch_updates_timer !== null) {
window.clearTimeout(c3nav._fetch_updates_timer);
c3nav._fetch_updates_timer = null;
}
if (c3nav._searchable_locations_timer !== null) {
window.clearTimeout(c3nav._searchable_locations_timer)
c3nav._searchable_locations_timer = null;
}
}
function mobileclientOnResume() {
c3nav.fetch_updates();
c3nav.startWifiScanning();
if (c3nav._last_time_searchable_locations_loaded === null) {
scheduled_load_in = c3nav._last_time_searchable_locations_loaded + c3nav._searchable_locations_interval - Date.now();
if (scheduled_load_in <= 0) {
c3nav.load_searchable_locations();
} else {
c3nav._searchable_locations_timer = window.setTimeout(c3nav.load_searchable_locations, scheduled_load_in);
}
}
}
LevelControl = L.Control.extend({
options: {