2010-02-03 10:27:53 +01:00
|
|
|
function ExpressionPreviewDialog(title, cellIndex, rowIndices, values, expression, onDone) {
|
|
|
|
this._cellIndex = cellIndex;
|
|
|
|
this._rowIndices = rowIndices;
|
|
|
|
this._values = values;
|
|
|
|
this._results = null;
|
|
|
|
|
|
|
|
this._expression = expression;
|
|
|
|
this._onDone = onDone;
|
|
|
|
|
|
|
|
this._timerID = null;
|
|
|
|
this._createDialog(title);
|
|
|
|
}
|
|
|
|
|
|
|
|
ExpressionPreviewDialog.prototype._createDialog = function(title) {
|
|
|
|
var self = this;
|
|
|
|
var frame = DialogSystem.createDialog();
|
2010-02-07 10:02:22 +01:00
|
|
|
frame.width("700px");
|
2010-02-03 10:27:53 +01:00
|
|
|
|
|
|
|
var header = $('<div></div>').addClass("dialog-header").text(title).appendTo(frame);
|
|
|
|
var body = $('<div></div>').addClass("dialog-body").appendTo(frame);
|
|
|
|
var footer = $('<div></div>').addClass("dialog-footer").appendTo(frame);
|
|
|
|
|
2010-02-23 01:33:39 +01:00
|
|
|
var html = $(
|
|
|
|
'<div class="dialog-body">' +
|
|
|
|
'<p>Expression: <input bind="expressionInput" /></p>' +
|
|
|
|
'<div id="expression-preview-tabs">' +
|
|
|
|
'<ul>' +
|
|
|
|
'<li><a href="#expression-preview-tabs-preview">Preview</a></li>' +
|
|
|
|
'<li><a href="#expression-preview-tabs-help">Help</a></li>' +
|
|
|
|
'</ul>' +
|
|
|
|
'<div id="expression-preview-tabs-preview">' +
|
|
|
|
'<div class="expression-preview-container" bind="previewContainer"></div>' +
|
|
|
|
'</div>' +
|
|
|
|
'<div id="expression-preview-tabs-help" style="display: none;">' +
|
|
|
|
'<div class="expression-preview-help-container" bind="helpTabBody"></div>' +
|
|
|
|
'</div>' +
|
|
|
|
'</div>' +
|
|
|
|
'</div>'
|
|
|
|
).appendTo(body);
|
2010-02-07 10:02:22 +01:00
|
|
|
|
2010-02-23 01:33:39 +01:00
|
|
|
this._elmts = DOM.bind(html);
|
2010-02-03 10:27:53 +01:00
|
|
|
|
|
|
|
$('<button></button>').html(" OK ").click(function() {
|
2010-02-07 10:02:22 +01:00
|
|
|
DialogSystem.dismissUntil(self._level - 1);
|
2010-02-03 10:27:53 +01:00
|
|
|
self._onDone(self._expression);
|
|
|
|
}).appendTo(footer);
|
|
|
|
|
|
|
|
$('<button></button>').text("Cancel").click(function() {
|
2010-02-07 10:02:22 +01:00
|
|
|
DialogSystem.dismissUntil(self._level - 1);
|
2010-02-03 10:27:53 +01:00
|
|
|
}).appendTo(footer);
|
2010-02-23 01:33:39 +01:00
|
|
|
|
|
|
|
this._elmts.expressionInput
|
|
|
|
.width("400px")
|
|
|
|
.attr("value", this._expression)
|
|
|
|
.keyup(function(){
|
|
|
|
self._scheduleUpdate();
|
|
|
|
})
|
|
|
|
.focus();
|
|
|
|
|
|
|
|
this._level = DialogSystem.showDialog(frame);
|
|
|
|
$("#expression-preview-tabs").tabs();
|
|
|
|
$("#expression-preview-tabs-preview").css("display", "");
|
|
|
|
$("#expression-preview-tabs-help").css("display", "");
|
|
|
|
|
|
|
|
this._update();
|
|
|
|
this._renderHelpTab();
|
2010-02-07 10:02:22 +01:00
|
|
|
};
|
|
|
|
|
2010-02-23 01:33:39 +01:00
|
|
|
ExpressionPreviewDialog.prototype._renderHelpTab = function() {
|
2010-02-07 10:02:22 +01:00
|
|
|
var self = this;
|
|
|
|
$.getJSON(
|
|
|
|
"/command/get-expression-language-info",
|
|
|
|
null,
|
|
|
|
function(data) {
|
2010-02-23 01:33:39 +01:00
|
|
|
self._renderHelp(data);
|
2010-02-07 10:02:22 +01:00
|
|
|
},
|
|
|
|
"json"
|
|
|
|
);
|
|
|
|
};
|
|
|
|
|
2010-02-23 01:33:39 +01:00
|
|
|
ExpressionPreviewDialog.prototype._renderHelp = function(data) {
|
|
|
|
var elmt = this._elmts.helpTabBody.empty();
|
2010-02-07 10:02:22 +01:00
|
|
|
|
2010-02-23 02:40:06 +01:00
|
|
|
var renderEntry = function(table, name, entry) {
|
|
|
|
var tr0 = table.insertRow(table.rows.length);
|
|
|
|
var tr1 = table.insertRow(table.rows.length);
|
|
|
|
var tr2 = table.insertRow(table.rows.length);
|
|
|
|
|
|
|
|
$(tr0.insertCell(0)).text(name);
|
|
|
|
$(tr0.insertCell(1)).text("(" + entry.params + ")");
|
|
|
|
|
|
|
|
$(tr1.insertCell(0));
|
|
|
|
$(tr1.insertCell(1)).text("returns: " + entry.returns);
|
|
|
|
|
|
|
|
$(tr2.insertCell(0));
|
|
|
|
$(tr2.insertCell(1)).text(entry.description);
|
|
|
|
};
|
2010-02-07 10:02:22 +01:00
|
|
|
|
2010-02-23 02:40:06 +01:00
|
|
|
$('<h3></h3>').text("Functions").appendTo(elmt);
|
|
|
|
var functionTable = $('<table width="100%"></table>').appendTo(elmt)[0];
|
2010-02-07 10:02:22 +01:00
|
|
|
|
|
|
|
$('<h3></h3>').text("Controls").appendTo(elmt);
|
2010-02-23 02:40:06 +01:00
|
|
|
var controlTable = $('<table width="100%"></table>').appendTo(elmt)[0];
|
2010-02-07 10:02:22 +01:00
|
|
|
|
2010-02-23 02:40:06 +01:00
|
|
|
for (var n in data.functions) {
|
|
|
|
renderEntry(functionTable, n, data.functions[n]);
|
|
|
|
}
|
2010-02-07 10:02:22 +01:00
|
|
|
for (var n in data.controls) {
|
2010-02-23 02:40:06 +01:00
|
|
|
renderEntry(controlTable, n, data.controls[n]);
|
2010-02-07 10:02:22 +01:00
|
|
|
}
|
|
|
|
};
|
|
|
|
|
2010-02-03 10:27:53 +01:00
|
|
|
ExpressionPreviewDialog.prototype._scheduleUpdate = function() {
|
|
|
|
if (this._timerID != null) {
|
|
|
|
window.clearTimeout(this._timerID);
|
|
|
|
}
|
|
|
|
var self = this;
|
|
|
|
this._timerID = window.setTimeout(function() { self._update(); }, 300);
|
|
|
|
};
|
|
|
|
|
|
|
|
ExpressionPreviewDialog.prototype._update = function() {
|
|
|
|
var self = this;
|
2010-02-23 01:33:39 +01:00
|
|
|
var expression = this._expression = $.trim(this._elmts.expressionInput[0].value);
|
2010-02-03 10:27:53 +01:00
|
|
|
|
|
|
|
$.post(
|
|
|
|
"/command/preview-expression?" + $.param({ project: theProject.id, expression: expression, cellIndex: this._cellIndex }),
|
|
|
|
{
|
|
|
|
rowIndices: JSON.stringify(this._rowIndices)
|
|
|
|
},
|
|
|
|
function(data) {
|
|
|
|
if (data.code != "error") {
|
|
|
|
self._results = data.results;
|
|
|
|
} else {
|
|
|
|
self._results = null;
|
|
|
|
}
|
|
|
|
self._renderPreview(expression);
|
|
|
|
},
|
|
|
|
"json"
|
|
|
|
);
|
|
|
|
};
|
|
|
|
|
|
|
|
ExpressionPreviewDialog.prototype._renderPreview = function(expression) {
|
2010-02-23 01:33:39 +01:00
|
|
|
var container = this._elmts.previewContainer.empty();
|
2010-02-07 04:36:40 +01:00
|
|
|
var table = $('<table width="100%"></table>').appendTo(container)[0];
|
|
|
|
|
2010-02-03 10:27:53 +01:00
|
|
|
var tr = table.insertRow(0);
|
2010-02-07 04:36:40 +01:00
|
|
|
$(tr.insertCell(0)).addClass("expression-preview-heading").text("row");
|
|
|
|
$(tr.insertCell(1)).addClass("expression-preview-heading").text("value");
|
|
|
|
$(tr.insertCell(2)).addClass("expression-preview-heading").text(expression);
|
|
|
|
|
|
|
|
var renderValue = function(td, v) {
|
2010-02-07 10:02:22 +01:00
|
|
|
if (v !== null && v !== undefined) {
|
|
|
|
if ($.isArray(v)) {
|
|
|
|
td.html(JSON.stringify(v));
|
|
|
|
} else if (typeof v === "string" && v.length == 0) {
|
|
|
|
$('<span>empty string</span>').addClass("expression-preview-empty").appendTo(td);
|
|
|
|
} else {
|
|
|
|
td.html(v.toString());
|
|
|
|
}
|
2010-02-07 04:36:40 +01:00
|
|
|
} else {
|
2010-02-07 10:02:22 +01:00
|
|
|
$('<span>null</span>').addClass("expression-preview-empty").appendTo(td);
|
2010-02-07 04:36:40 +01:00
|
|
|
}
|
|
|
|
};
|
2010-02-03 10:27:53 +01:00
|
|
|
|
|
|
|
for (var i = 0; i < this._values.length; i++) {
|
|
|
|
var tr = table.insertRow(table.rows.length);
|
|
|
|
|
2010-02-07 04:36:40 +01:00
|
|
|
$(tr.insertCell(0)).attr("width", "1%").html((this._rowIndices[i] + 1) + ".");
|
|
|
|
|
|
|
|
renderValue($(tr.insertCell(1)), this._values[i]);
|
|
|
|
|
|
|
|
var tdValue = $(tr.insertCell(2));
|
2010-02-03 10:27:53 +01:00
|
|
|
if (this._results != null) {
|
|
|
|
var v = this._results[i];
|
2010-02-07 04:36:40 +01:00
|
|
|
renderValue(tdValue, v);
|
|
|
|
} else {
|
2010-02-07 10:02:22 +01:00
|
|
|
$('<span>error</span>').addClass("expression-preview-empty").appendTo(tdValue);
|
2010-02-03 10:27:53 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
};
|