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#12 : Store the list of archives in a cookie, to avoid re-scanning the SD-card at every startup

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This commit is contained in:
mossroy 2014-04-04 13:59:23 +02:00
parent 39650a33af
commit e138844a99
2 changed files with 25 additions and 6 deletions
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3
www/index.html
View File

@ -202,10 +202,11 @@
<input type="file" id="archiveFiles" multiple class="btn" /><br />
</div>
<div id="scanningForArchives" style="display: none;">
<br /> Scanning your sdcard for archives... Please wait <img src="img/spinner.gif" alt="Please wait..." />
<br /> Scanning for archives... Please wait <img src="img/spinner.gif" alt="Please wait..." />
</div>
<div id="chooseArchiveFromLocalStorage" style="display: none;">
<br /> Please select the archive you want to use : <select id="archiveList" class="form-control"></select>
<br /> Click <a href="#" id="btnRescanDeviceStorage">here</a> to rescan your SD Cards and internal memory
</div>
<br />
</div>

28
www/js/app.js
View File

@ -110,6 +110,10 @@ define(function(require) {
$('#navbarToggle').click();
}
});
$('#btnRescanDeviceStorage').on("click", function(e) {
searchForArchivesInStorage();
});
// Bottom bar :
$('#btnBack').on('click', function(e) {
history.back();
@ -202,7 +206,18 @@ define(function(require) {
// Detect if DeviceStorage is available
var storages = [];
function searchForArchives() {
function searchForArchivesInPreferencesOrStorage() {
// First see if the list of archives is stored in the cookie
var listOfArchivesFromCookie = cookies.getItem("listOfArchives");
if (listOfArchivesFromCookie !== null && listOfArchivesFromCookie !== undefined && listOfArchivesFromCookie !== "") {
var directories = listOfArchivesFromCookie.split('|');
populateDropDownListOfArchives(directories);
}
else {
searchForArchivesInStorage();
}
}
function searchForArchivesInStorage() {
// If DeviceStorage is available, we look for archives in it
$("#btnConfigure").click();
$('#scanningForArchives').show();
@ -228,12 +243,12 @@ define(function(require) {
} else if ($.isFunction(window.requestFileSystem)) { // cordova
window.requestFileSystem(LocalFileSystem.PERSISTENT, 0, function(fs) {
storages[0] = new osabstraction.StoragePhoneGap(fs);
searchForArchives();
searchForArchivesInPreferencesOrStorage();
});
}
if (storages !== null && storages.length > 0) {
searchForArchives();
searchForArchivesInPreferencesOrStorage();
}
else {
// If DeviceStorage is not available, we display the file select components
@ -274,6 +289,9 @@ define(function(require) {
comboArchiveList.options[i] = new Option(archiveDirectory, archiveDirectory);
}
}
// Store the list of archives in a cookie, to avoid rescanning at each start
cookies.setItem("listOfArchives", archiveDirectories.join('|'), Infinity);
$('#archiveList').on('change', setLocalArchiveFromArchiveList);
if (comboArchiveList.options.length > 0) {
var lastSelectedArchive = cookies.getItem("lastSelectedArchive");
@ -299,7 +317,7 @@ define(function(require) {
var archiveDirectory = $('#archiveList').val();
localArchive = new evopediaArchive.LocalArchive();
localArchive.initializeFromDeviceStorage(storages, archiveDirectory);
cookies.setItem("lastSelectedArchive",archiveDirectory,Infinity);
cookies.setItem("lastSelectedArchive", archiveDirectory, Infinity);
// The archive is set : go back to home page to start searching
$("#btnHome").click();
}
@ -443,7 +461,7 @@ define(function(require) {
}
alert("You selected the 'small' archive. This archive is OK for testing, but be aware that very few hyperlinks in the articles will work because it's only a very small subset of the English dump.");
// We will not display this warning again for one day
cookies.setItem("warnedSmallArchive",true,86400);
cookies.setItem("warnedSmallArchive", true, 86400);
}
}