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define(['jquery', 'jquery-ui', 'util', 'view/helpers', 'view/internal', 'model/diff', 'model/types'],
function($, _unused_jquery_ui, util, view_helpers, internal, model_diff, model_types) {
var d = null,
msg_node = $('.info-card-message'),
graph,
node,
setup_done = false,
info = $('.info'),
info_container = $('.info-container'),
form_element = $('#editbox'),
delete_button = $('#edit-node-dialog__delete'),
form = _.object(model_types.all_attributes.map(function (attr) {
var element = edit_element_for_attribute(attr);
if (element.length == 0) {
element = form_add_element(attr, 'textarea');
}
return [attr, element];
})),
change_handlers = [],
status_display = info.find('#displaystatus'),
status = info.find('#editstatus');
/**
* Adds the div with the label, return the edit child
*/
function form_add_element(attr, value_element_type)
{
var div = $('<div></div>'),
label = $('<label></label>'),
value = $('<' + value_element_type + '></' + value_element_type + '>'),
delete_button = form_element.find('#info-container__bottom-btn-bar');
div.attr('id', attr);
label.addClass('info-card-attr');
label.text(model_types.attribute_titles[attr] + ':');
value.addClass('info-card-attr-val');
value.attr('id', 'edit' + attr);
div.append(label);
div.append(value);
div.insertBefore(delete_button);
return value;
}
function clean_url(candidate_url)
{
if (candidate_url.length == 0) {
return '';
}
if (candidate_url.search('://') != -1) {
return candidate_url;
}
return 'https://' + candidate_url;
}
function _get_form_data() {
var ret = _.object(_.keys(form),_.values(form).map(function (x) { return x.val(); }));
ret.url = clean_url(ret.url);
return ret;
}
function commit()
{
graph.update_node(node, _get_form_data());
}
function textarea_resize(text, max)
{
var height;
text.style.height = 'auto';
height = text.scrollHeight;
if (max) {
height = Math.min(max, height);
}
text.style.height = height + 'px';
}
function setup_change_handlers()
{
disable_change_handlers();
// auto save style handlers
var streams = _.map(_.values(form), function (element) {
return element.asEventStream('change input keyup');
});
var single = _.reduce(streams, function (stream_a, stream_b) { return stream_a.merge(stream_b); });
change_handlers = [single.debounce(500).onValue(function () {
commit();
})];
}
function disable_change_handlers()
{
_.each(change_handlers, function (unsub) { unsub(); });
change_handlers = [];
}
/**
* XXX
* need to update fields if and only if there have been no new input events associated with them since commit.
* do not look at contents because that will exist in the past too.
*
* see Bacon.awaiting.
*
* For now we just show a warning instead telling the user the dialog is not up to date.
*/
function setup_click_handlers()
{
setup_change_handlers();
if (setup_done) {
return;
}
setup_done = true;
form_element.on('keydown', function (e) {
if (e.which == 13 && e.target !== delete_button[0]) {
e.preventDefault();
}
});
delete_button.on('click', function (e) {
e.preventDefault();
hide();
if (confirm('delete node?')) {
graph.nodes__delete([node.id]);
}
});
$('#edit-node-dialog__save').on('click', function (e) {
e.preventDefault();
hide();
commit();
});
// re-open dialog on node updates while it is open
diffBusUnsubscribe = graph.diffBus.onValue(function (diff) {
if (model_diff.is_topo_diff(diff) && _.contains(diff.node_id_set_rm, node.id)) {
warning('!! node has been deleted !!');
return;
}
if (model_diff.is_attr_diff(diff) || _.contains(_.keys(diff.id_to_node_map), node.id)) {
warning('!! node has been changed !!');
return;
}
});
}
function warning(string)
{
msg_node.text(string);
}
function base_element_for_attribute(attr)
{
return info.find('#' + attr);
}
function edit_element_for_attribute(attr)
{
return info.find('#edit' + attr);
}
function update_textarea(textarea, value)
{
textarea.val(value);
textarea_resize(textarea[0], 150);
}
function show(_graph, d) {
var visible_attributes = model_types.type_attributes(d.type).slice(0),
hidden_attributes = _.difference(model_types.all_attributes, visible_attributes),
visible_elements,
hidden_elements,
max_height;
visible_elements = visible_attributes.map(base_element_for_attribute);
hidden_elements = hidden_attributes.map(base_element_for_attribute);
warning(''); // reset warning
graph = _graph;
node = d;
util.assert(graph.find_node__by_id(d.id) != null);
setup_click_handlers();
internal.edit_tab.show('node');
_.each(hidden_elements, function (element) { element.hide(); });
_.each(visible_elements, function (element) { element.show(); });
info.attr('class', 'info');
info.addClass('type-' + d.type); // Add a class to distinguish types for css
// hack - should be able to set max-height via css percentage, no?
max_height = $(document.body).innerHeight() - $('.info')[0].getBoundingClientRect().top * 2;
info_container[0].style['max-height'] = String(max_height) + 'px';
_.each(visible_attributes, function (attr) {
var element = edit_element_for_attribute(attr);
value = d[attr];
switch (attr) {
case 'enddate':
case 'startdate':
element.datepicker({
inline: true,
showOtherMonths: true,
dayNamesMin: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'],
});
break;
case 'name':
case 'description':
update_textarea(element, value);
break;
case 'status':
if (_.contains(rz_config.role_set, 'admin')) {
status.val(d.status);
status.show();
status_display.hide();
} else {
status_display.text(d.status);
status.hide();
status_display.show();
}
break;
}
if (element.val !== undefined) {
element.val(value);
}
});
}
function hide() {
node_id = null;
internal.edit_tab.hide();
}
return {
show: show,
hide: hide,
isOpenProperty: internal.edit_tab.isOpenProperty,
};
});
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