RandomSec/extensions/freebase/module/scripts/dialogs/schema-alignment/ui-link.js

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SchemaAlignmentDialog.UILink = function(dialog, link, table, options, parentUINode) {
this._dialog = dialog;
this._link = link;
this._options = options;
this._parentUINode = parentUINode;
// Make sure target node is there
this._link.target = this._link.target || { nodeType: "cell-as-value" }
this._tr = table.insertRow(table.rows.length);
this._tdMain = this._tr.insertCell(0);
this._tdToggle = this._tr.insertCell(1);
this._tdDetails = this._tr.insertCell(2);
$(this._tdMain).addClass("schema-alignment-link-main").attr("width", "250").addClass("padded");
$(this._tdToggle).addClass("schema-alignment-link-toggle").attr("width", "1%").addClass("padded");
$(this._tdDetails).addClass("schema-alignment-link-details").attr("width", "90%");
this._collapsedDetailDiv = $('<div></div>').appendTo(this._tdDetails).addClass("padded").html("...");
this._expandedDetailDiv = $('<div></div>').appendTo(this._tdDetails).addClass("schema-alignment-detail-container");
var self = this;
var show = function() {
if (self._options.expanded) {
self._collapsedDetailDiv.hide();
self._expandedDetailDiv.show();
} else {
self._collapsedDetailDiv.show();
self._expandedDetailDiv.hide();
}
};
show();
$(this._tdToggle).html("&nbsp;");
$('<img />')
.attr("src", this._options.expanded ? "images/expanded.png" : "images/collapsed.png")
.appendTo(this._tdToggle)
.click(function() {
self._options.expanded = !self._options.expanded;
$(this).attr("src", self._options.expanded ? "images/expanded.png" : "images/collapsed.png");
show();
});
this._renderMain();
this._renderDetails();
};
SchemaAlignmentDialog.UILink.prototype._renderMain = function() {
$(this._tdMain).empty();
var label = this._link.property !== null ?
(this._link.property.id + ((this._link.condition) ? " [?]" : "")) :
"property?";
var self = this;
$('<img />')
.attr("title", "remove property")
.attr("src", "images/close.png")
.css("cursor", "pointer")
.prependTo(this._tdMain)
.click(function() {
window.setTimeout(function() {
self._parentUINode.removeLink(self);
self._tr.parentNode.removeChild(self._tr);
self._dialog.preview();
}, 100);
});
var a = $('<a href="javascript:{}"></a>')
.addClass("schema-alignment-link-tag")
.html(label)
.appendTo(this._tdMain)
.click(function(evt) {
self._startEditProperty(this);
});
$('<img />').attr("src", "images/arrow-start.png").prependTo(a);
$('<img />').attr("src", "images/arrow-end.png").appendTo(a);
};
SchemaAlignmentDialog.UILink.prototype._renderDetails = function() {
if (this._targetUI) {
this._targetUI.dispose();
}
if (this._tableDetails) {
this._tableDetails.remove();
}
this._tableDetails = $('<table></table>').addClass("schema-alignment-table-layout").appendTo(this._expandedDetailDiv);
this._targetUI = new SchemaAlignmentDialog.UINode(
this._dialog,
this._link.target,
this._tableDetails[0],
{ expanded: "links" in this._link.target && this._link.target.links.length > 0 });
};
SchemaAlignmentDialog.UILink.prototype._startEditProperty = function(elmt) {
var sourceTypeID = this._parentUINode.getExpectedType();
var targetNode = this._targetUI._node;
var targetTypeID = "type" in targetNode && targetNode.type !== null ? targetNode.type.id : null;
var targetTypeName = "columnNames" in targetNode ? targetNode.columnNames[0] : null;
if (sourceTypeID !== null) {
var self = this;
var dismissBusy = DialogSystem.showBusy();
var instanceCount = 0;
var outgoing = [];
var incoming = [];
var onDone = function(properties) {
dismissBusy();
self._showPropertySuggestPopup(
elmt,
properties
);
};
SchemaAlignmentDialog.UILink._getPropertiesOfType(
sourceTypeID,
targetTypeID,
targetTypeName,
onDone
);
} else {
this._showPropertySuggestPopup(elmt, []);
}
};
SchemaAlignmentDialog.UILink._getPropertiesOfType = function(typeID, targetTypeID, targetTypeName, onDone) {
var done = false;
var params = {
"type" : typeID
};
if (targetTypeID !== null) {
params.expects = targetTypeID;
} else if (targetTypeName !== null) {
params.expects = targetTypeName;
}
$.getJSON(
Refine.refineHelperService + "/get_properties_of_type?" + $.param(params) + "&callback=?",
null,
function(data) {
if (done) return;
done = true;
onDone(data.properties || []);
}
);
window.setTimeout(function() {
if (done) return;
done = true;
onDone([]);
}, 7000); // time to give up?
};
SchemaAlignmentDialog.UILink.prototype._showPropertySuggestPopup = function(elmt, suggestions) {
self = this;
var menu = MenuSystem.createMenu().width("350px");
var commitProperty = function(p) {
window.setTimeout(function() { MenuSystem.dismissAll(); }, 100);
if ("id2" in p) {
// self._targetUI.dispose();
self._link.property = {
id: p.id,
name: p.name
};
self._link.target = {
nodeType: "anonymous",
links: [{
property: {
id: p.id2,
name: p.name2
},
target: self._link.target
}]
};
self._renderDetails();
} else {
self._link.property = {
id: p.id,
name: p.name
};
}
var conditionColumnName = conditionalSelect[0].value;
if (conditionColumnName != "") {
self._link.condition = { columnName: conditionColumnName };
} else {
delete self._link.condition;
}
self._configureTarget();
};
var divConditional = $('<div>')
.addClass("schema-alignment-link-menu-section")
.html("Assert link when 'true' is found in column<br/>").appendTo(menu);
var conditionalSelect = $('<select>').appendTo(divConditional);
$('<option>')
.text("(always assert)")
.attr("value", "")
.attr("name", "schema-alignment-link-menu-condition")
.appendTo(conditionalSelect);
for (var c = 0; c < theProject.columnModel.columns.length; c++) {
var column = theProject.columnModel.columns[c];
var option = $('<option>')
.text(column.name)
.attr("value", column.name)
.attr("name", "schema-alignment-link-menu-condition")
.appendTo(conditionalSelect);
if ((self._link.condition) && column.name == self._link.condition.columnName) {
option.attr("selected", "true");
}
}
var divSearch;
if (suggestions.length > 0) {
divSearch = $('<div>')
.addClass("schema-alignment-link-menu-section")
.html('<div>Search for a property or pick one below</div>').appendTo(menu);
var createSuggestion = function(suggestion) {
var menuItem = MenuSystem.createMenuItem().appendTo(menu);
$('<span>')
.text(suggestion.name)
.attr("title", suggestion.id)
.appendTo(menuItem);
if ("name2" in suggestion) {
$('<span>').html(" &raquo; ").appendTo(menuItem);
$('<span>')
.text(suggestion.name2)
.attr("title", suggestion.id2)
.appendTo(menuItem);
}
menuItem.click(function() {
commitProperty(suggestion);
});
};
for (var i = 0; i < suggestions.length && i < 10; i++) {
createSuggestion(suggestions[i]);
}
} else {
divSearch = $('<div>')
.addClass("schema-alignment-link-menu-section-last")
.html('<div>Search for a property</div>').appendTo(menu);
}
var input = $('<input />').appendTo($('<div>').appendTo(divSearch));
MenuSystem.showMenu(menu, function(){});
MenuSystem.positionMenuAboveBelow(menu, $(elmt));
var suggestOptions = {
type : '/type/property'
};
var sourceTypeID = this._parentUINode.getExpectedType();
if (sourceTypeID !== null) {
suggestOptions.ac_param = { schema: sourceTypeID };
}
input.suggestP(suggestOptions).bind("fb-select", function(e, data) { commitProperty(data); });
input[0].focus();
};
SchemaAlignmentDialog.UILink.prototype.getJSON = function() {
if ("property" in this._link && this._link.property !== null &&
"target" in this._link && this._link.target !== null) {
var targetJSON = this._targetUI.getJSON();
if (targetJSON !== null) {
var json = {
property: cloneDeep(this._link.property),
target: targetJSON
};
if (this._link.condition) {
json.condition = cloneDeep(this._link.condition);
}
return json;
}
}
return null;
};
SchemaAlignmentDialog.UILink.prototype._configureTarget = function() {
var self = this;
var dismissBusy = DialogSystem.showBusy();
$.getJSON(
"http://api.freebase.com/api/service/mqlread?query=" + JSON.stringify({
query: {
"id" : this._link.property.id,
"type" : "/type/property",
"expected_type" : {
"id" : null,
"name" : null,
"/freebase/type_hints/mediator" : null
}
}
}) + "&callback=?",
null,
function(o) {
dismissBusy();
if ("result" in o) {
var expected_type = o.result.expected_type;
self._link.target.type = {
id: expected_type.id,
name: expected_type.name
};
if (expected_type["/freebase/type_hints/mediator"] === true) {
self._link.target.nodeType = "anonymous";
} else if (expected_type.id == "/type/key") {
self._link.target.nodeType = "cell-as-key";
} else if (expected_type.id.match(/^\/type\//)) {
self._link.target.nodeType = "cell-as-value";
} else if (!("topic" in self._link.target)) {
self._link.target.nodeType = "cell-as-topic";
self._link.target.createForNoReconMatch = true;
}
self._targetUI.render();
}
self._renderMain();
self._dialog.preview();
},
"jsonp"
);
};