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Code Issues Releases Wiki Activity

make ner.edith detect if user actually saved the file successfully

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This commit is contained in:
Kai Labusch 2019-11-06 13:43:19 +01:00
parent bcfb8220d3
commit 3173d0c2ff
1 changed files with 47 additions and 5 deletions
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52
ner-edith.js
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@ -48,23 +48,63 @@ function loadFile(evt, onComplete) {
function setupInterface(data, file, urls) {
var displayRows=30
var startIndex=0;
var endIndex=displayRows;
let displayRows=30
let startIndex=0;
let endIndex=displayRows;
var has_changes = false;
let has_changes = false;
var save_timeout = null;
function notifyChange() {
if (save_timeout != null) clearTimeout(save_timeout);
has_changes = true;
$("#save").attr('disabled', false);
}
function resetChanged() {
if (save_timeout != null) clearTimeout(save_timeout);
$("#save").attr('disabled', true);
has_changes = false;
}
function checkForSave (csv) {
if (save_timeout != null) clearTimeout(save_timeout);
// This is a work-around that checks if the user actually saved the file or if the save dialog was cancelled.
let counter = 0;
let checker =
function() {
console.log('checker ...', counter);
if (counter > 20) return;
let reader = new FileReader();
reader.onload =
function(event) {
let content = event.target.result;
if (content == csv) { // ok content of the file is actually equal to desired content.
console.log('Save success ...');
resetChanged();
return;
}
counter++;
save_timeout = setTimeout(checker, 3000);
};
reader.readAsText(file);
};
save_timeout = setTimeout(checker, 3000);
};
// public interface
var that =
{
hasChanges: function () { return has_changes; }
@ -490,7 +530,9 @@ function setupInterface(data, file, urls) {
csv = csv.join('\n');
openSaveFileDialog (csv, file.name, null)
openSaveFileDialog (csv, file.name, null);
checkForSave(csv);
}
function openSaveFileDialog (data, filename, mimetype) {