b38dea0597
Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
85 lines
2.8 KiB
JavaScript
Executable file
85 lines
2.8 KiB
JavaScript
Executable file
'use strict';
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// Whenever the check button is clicked,
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// we delete previously displayed result (if any) then show new result
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function checkSDCards() {
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var sdcards = navigator.getDeviceStorages('sdcard');
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document.getElementById('numOfCards').textContent = sdcards.length;
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// cardInfo collection
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var cardsInfo = document.getElementById('cardsInfo');
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// Clear last result
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while (cardsInfo.firstChild) {
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cardsInfo.removeChild(cardsInfo.firstChild);
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}
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// Show new result
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sdcards.forEach(function showCards(card, index, cards) {
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// To add a new SD cardInfo,
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// first copy one from card_template then modify it.
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var template = document.getElementById('card_template');
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var cardInfo = template.cloneNode(true);
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cardInfo.id = 'card' + index;
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cardInfo.classList.remove('invisible');
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var cardNo =
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cardInfo.querySelector('#card' + index + ' > .no > span');
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var cardStatus =
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cardInfo.querySelector('#card' + index + ' > .status > span');
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var cardSpace =
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cardInfo.querySelector('#card' + index + ' > .space');
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var cardSpaceTotal =
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cardInfo.querySelector('#card' + index + ' > .space > .totalSpace');
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var cardSpaceFree =
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cardInfo.querySelector('#card' + index + ' > .space > .freeSpace');
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var cardSpaceUsed =
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cardInfo.querySelector('#card' + index + ' > .space > .usedSpace');
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cardNo.textContent = index;
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// Show availability and hide other infomation if not available
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var reqAvailable = card.available();
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reqAvailable.onsuccess = function() {
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cardStatus.textContent = this.result;
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if (this.result == 'shared' || this.result == 'unavailable') {
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cardSpace.classList.add('invisible');
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}
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};
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reqAvailable.onerror = function() {
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cardStatus.textContent = 'Unable to get sdcard status' + this.error.name;
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};
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// Show space info.
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// If the other space info is already updated, show total space
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var reqFree = card.freeSpace();
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reqFree.onsuccess = function() {
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var spaceGB = this.result / Math.pow(10, 9);
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cardSpaceFree.textContent = spaceGB;
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if (cardSpaceTotal.textContent == '') {
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cardSpaceTotal.textContent = spaceGB;
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}
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else {
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cardSpaceTotal.textContent =
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parseFloat(cardSpaceTotal.textContent) + spaceGB;
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}
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};
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var reqUsed = card.usedSpace();
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reqUsed.onsuccess = function() {
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var spaceGB = this.result / Math.pow(10, 9);
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cardSpaceUsed.textContent = spaceGB;
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if (cardSpaceTotal.textContent == '') {
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cardSpaceTotal.textContent = spaceGB;
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}
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else {
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cardSpaceTotal.textContent =
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parseFloat(cardSpaceTotal.textContent) + spaceGB;
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}
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};
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cardsInfo.appendChild(cardInfo);
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});
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}
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window.addEventListener('load', function() {
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document.getElementById('check').addEventListener('click', checkSDCards);
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});
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