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Added export and import functionality to save local file of browser storage.

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mmiscool 2016-12-29 15:27:59 -05:00 committed by Val Erastov
parent 6499410c4d
commit 442dd1101b
2 changed files with 57 additions and 3 deletions
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55
web/app/filemanager.js
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@ -29,8 +29,6 @@ function updatelistbox()
option.text = localStorage.key(i);
x.add(option);
}
}
}
@ -70,3 +68,56 @@ function openSelectedItem()
}
}
function ExportToLocalFile()
{
var bla;
var lengthOfLocalStorage = localStorage.length;
bla = lengthOfLocalStorage.toString();
for(var i=0, len=localStorage.length; i<len; i++)
{
var key = localStorage.key(i);
var value = localStorage[key];
bla += "\n" + key +"\n" + value;
}
exportTextData(bla,"export.web-cad");
}
function readSingleFile(e) {
var file = e.target.files[0];
if (!file) {
return;
}
var reader = new FileReader();
reader.onload = function(e)
{
var data = e.target.result;
var arrayOfLines = data.split("\n");
alert(arrayOfLines[0]);
for (i = 0; i < arrayOfLines[0]; i++)
{
localStorage.setItem(arrayOfLines[i*2+1],arrayOfLines[i*2+2]);
}
};
reader.readAsText(file);
}
window.onload = function () {document.getElementById('file-input').addEventListener('change', readSingleFile, false);}
function exportTextData(data, fileName)
{
var link = document.getElementById("downloader");
link.href = "data:application/octet-stream;charset=utf-8;base64," + btoa(data);
link.download = fileName;
link.click();
//console.log(app.viewer.io.svgExport());
};

5
web/filemanager.htm
View file

@ -17,11 +17,14 @@
</head>
<body onload="updatelistbox();">
<a id="downloader" style="display: none;" ></a>
<div>
<button onclick="deleteItem()">Delete</button>
<button onclick="openSelectedItem()">Open</button>
<button onclick="ExportToLocalFile()">Export All Data</button>
<input type="file" id="file-input" />
Show Sketches<input type="checkbox" id="showsketches" onclick='showsketches(this);'><br>
<select id = 'filelist' size="50"> </select>
<select id = 'filelist' size="50"></select>
</div>