' +
''
);
var elmts = DOM.bind(this._div);
var renderEntry = function(container, entry, lastDoneID, title) {
var a = $('').appendTo(container);
a.addClass("history-entry").html(entry.description).attr("title", title).click(function(evt) {
return self._onClickHistoryEntry(evt, entry, lastDoneID);
});
return a;
};
if (!this._data.past.length) {
elmts.pastDiv.html('
No change to undo
');
} else {
for (var i = 0; i < this._data.past.length; i++) {
var entry = this._data.past[i];
renderEntry(elmts.pastDiv, entry, i === 0 ? 0 : this._data.past[i - 1].id, "Undo to here");
}
}
if (!this._data.future.length) {
elmts.futureDiv.html('
No change to redo
');
} else {
for (var i = 0; i < this._data.future.length; i++) {
var entry = this._data.future[i];
renderEntry(elmts.futureDiv, entry, entry.id, "Redo to here");
}
}
elmts.extractLink.click(function() { self._extractOperations(); });
elmts.applyLink.click(function() { self._showApplyOperationsDialog(); });
elmts.bodyDiv[0].scrollTop = elmts.nowDiv[0].offsetTop + elmts.nowDiv[0].offsetHeight - elmts.bodyDiv[0].offsetHeight;
};
HistoryWidget.prototype._onClickHistoryEntry = function(evt, entry, lastDoneID) {
var self = this;
Gridworks.postProcess(
"undo-redo",
{ lastDoneID: lastDoneID },
null,
{ everythingChanged: true }
);
};
HistoryWidget.prototype._extractOperations = function() {
var self = this;
$.getJSON(
"/command/get-operations?" + $.param({ project: theProject.id }),
null,
function(data) {
if ("entries" in data) {
self._showExtractOperationsDialog(data);
}
},
"jsonp"
);
};
HistoryWidget.prototype._showExtractOperationsDialog = function(json) {
var self = this;
var frame = DialogSystem.createDialog();
frame.width("800px");
var header = $('').addClass("dialog-header").text("Extract Operations").appendTo(frame);
var body = $('').addClass("dialog-body").appendTo(frame);
var footer = $('').addClass("dialog-footer").appendTo(frame);
var html = $(
'
' +
'
' +
'The following JSON code encodes the operations you have done that can be abstracted. ' +
'You can copy and save it in order to apply the same operations in the future.' +
'
' +
'
' +
'
' +
'
' +
'
' +
'
' +
'' +
'
' +
'
' +
'
'
).appendTo(body);
var elmts = DOM.bind(html);
var entryTable = elmts.entryTable[0];
var createEntry = function(entry) {
var tr = entryTable.insertRow(entryTable.rows.length);
var td0 = tr.insertCell(0);
var td1 = tr.insertCell(1);
td0.width = "1%";
if ("operation" in entry) {
entry.selected = true;
$('').appendTo(td0).click(function() {
entry.selected = !entry.selected;
updateJson();
});
$('').text(entry.operation.description).appendTo(td1);
} else {
$('').text(entry.description).css("color", "#888").appendTo(td1);
}
};
for (var i = 0; i < json.entries.length; i++) {
createEntry(json.entries[i]);
}
var updateJson = function() {
var a = [];
for (var i = 0; i < json.entries.length; i++) {
var entry = json.entries[i];
if ("operation" in entry && entry.selected) {
a.push(entry.operation);
}
}
elmts.textarea.text(JSON.stringify(a, null, 2));
};
updateJson();
$('').text("Done").click(function() {
DialogSystem.dismissUntil(level - 1);
}).appendTo(footer);
var level = DialogSystem.showDialog(frame);
textarea[0].select();
};
HistoryWidget.prototype._showApplyOperationsDialog = function() {
var self = this;
var frame = DialogSystem.createDialog();
frame.width("800px");
var header = $('').addClass("dialog-header").text("Apply Operations").appendTo(frame);
var body = $('').addClass("dialog-body").appendTo(frame);
var footer = $('').addClass("dialog-footer").appendTo(frame);
var html = $(
'
' +
'
' +
'Paste the JSON code encoding the operations to perform.' +
'
' +
'
' +
'' +
'
' +
'
'
).appendTo(body);
var elmts = DOM.bind(html);
$('').text("Apply").click(function() {
var json;
try {
json = JSON.parse(elmts.textarea[0].value);
} catch (e) {
alert("The JSON you pasted is invalid.");
return;
}
Gridworks.postProcess(
"apply-operations",
{},
{ operations: JSON.stringify(json) },
{ everythingChanged: true },
{
onDone: function(o) {
if (o.code == "pending") {
// Something might have already been done and so it's good to update
Gridworks.update({ everythingChanged: true });
}
}
}
);
DialogSystem.dismissUntil(level - 1);
}).appendTo(footer);
$('').text("Cancel").click(function() {
DialogSystem.dismissUntil(level - 1);
}).appendTo(footer);
var level = DialogSystem.showDialog(frame);
textarea[0].focus();
};