I have a FullCalendar scheduler on a webapp which has 2 way databinding for resources and events, all working great. I want to be able to present the user with a dropdown that enables them to toggle the visibility of a column, ideally completely client side.
I have tried a combination of addResource / removeResource however my issue here is that a rerender of the calendar (e.g. when a new event is added) then displays the previously removed resource. I can work around this however would prefer a really simple approach using JS / CSS. I currently cannot find a way to set a resource to not be visible, or to have zero width - is this possible?
There is an easy way to do this:
Store resources in an array variable resourceData.
Create another array called visibleResourceIds to store the ids of any resources you want to show.
In the resources callback function, filter resourceData to only contain the resources where the resource id exists in visibleResourceIds. Return the filtered array and fullcalendar will only add the desired resources for you.
To remove a resource from view, simply remove the resource id from visibleResourceIds and refetchResources. To add the resource back in, add the id to visibleResourceIds and refetchResources. DONE.
JSFiddle
var resourceData = [
{id: "1", title: "R1"},
{id: "2", title: "R2"},
{id: "3", title: "R3"}
];
var visibleResourceIds = ["1", "2", "3"];
// Your button/dropdown will trigger this function. Feed it resourceId.
function toggleResource(resourceId) {
var index = visibleResourceIds.indexOf(resourceId);
if (index !== -1) {
visibleResourceIds.splice(index, 1);
} else {
visibleResourceIds.push(resourceId);
}
$('#calendar').fullCalendar('refetchResources');
}
$('#calendar').fullCalendar({
defaultView: 'agendaDay',
resources: function(callback) {
// Filter resources by whether their id is in visibleResourceIds.
var filteredResources = [];
filteredResources = resourceData.filter(function(x) {
return visibleResourceIds.indexOf(x.id) !== -1;
});
callback(filteredResources);
}
});
I had the same challenge. Instead of a dropdown, I use checkboxes, but the workings will be the same.
My resources are stored in a variable, when I uncheck a box, the resource is removed and the resource's object is added to another array with the resourceId as key, and the index added to the object to restore the object in the same column as it originally was. When re-checking the box, the object is added to the resources array and the resources refetched.
/* retrieve the resources from the server */
var planningResources;
var removedResource = [];
$.ajax({
url: '/planning/resources/',
method: 'get',
success: function (response) {
planningResources = response;
showCalendar();
}
, error: function () {
if (typeof console == "object") {
console.log(xhr.status + "," + xhr.responseText + "," + textStatus + "," + error);
}
}
});
/* create the calendar */
showCalendar = function () {
$('#calendar').fullCalendar({
...
});
}
/* checkbox on click */
$('.resource').click(function() {
var resourceId = $(this).val();
var hideResource = !$(this)[0].checked;
$('.status:checkbox:checked').each(function () {
});
if(hideResource) {
$.each(planningResources, function(index, value){
if( value && value.id == resourceId ) {
value.ndx = index;
removedResource[resourceId] = value;
planningResources.splice(index,1);
return false;
}
});
$('#planningoverview').fullCalendar(
'removeResource',
resourceId
);
}
else {
planningResources.splice(removedResource[resourceId].ndx, 0, removedResource[resourceId]);
$('#planningoverview').fullCalendar('refetchResources');
}
});
showCalendar();
It probably doesn't get first price in a beauty contest, but it works for me ...
Cheers
You can use the resourceColumns option for this. In the column objects you can set the width property to a number of pixels or a percentage. If you pass a function here you can easily handle the width property someplace else. Your hide/show function can then set the width to 0 to hide the column. After that you can trigger reinitView to update the view: $('#calendar').fullCalendar("reinitView");
Related
Using Fullcalendar 4, I am trying to show/hide my resources using a select menu. When the user selects one of the providers from a menu, I want to only show that one resourc's events.
Above my fullcalendar I have my select menu:
<select id="toggle_providers_calendar" class="form-control" >
<option value="1" selected>Screech Powers</option>
<option value="2">Slater</option>
</select>
I am gathering the resources I need using an ajax call on my included fullcalendar.php page. I am storing them in an object and then trying to control which resources are shown onscreen:
document.addEventListener('DOMContentLoaded', function() {
var resourceData = [];
$.getJSON('ajax_get_json.php?what=schedule_providers_at_location',
function(data) {
$.each(data, function(index) {
resourceData.push({
id: data[index].value,
title: data[index].text
});
});
console.log(resourceData);
});
//below, set the visible resources to whatever is selected in the menu
//using 1 in order for that to show at start
var visibleResourceIds = ["1"];
//below, get the selected id when the the menu is changed and use that in the toggle resource function
$('#toggle_providers_calendar').change(function() {
toggleResource($('#toggle_providers_calendar').val());
});
var calendar_full = document.getElementById('calendar_full');
var calendar = new FullCalendar.Calendar(calendar_full, {
events: {
url: 'ajax_get_json.php?what=location_appointments'
},
height: 700,
resources: function(fetchInfo, successCallback, failureCallback) {
// below, I am trying to filter resources by whether their id is in visibleResourceIds.
var filteredResources = [];
filteredResources = resourceData.filter(function(x) {
return visibleResourceIds.indexOf(x.id) !== -1;
});
successCallback(filteredResources);
},
...
});
// below, my toggle_providers_calendar will trigger this function. Feed it resourceId.
function toggleResource(resourceId) {
var index = visibleResourceIds.indexOf(resourceId);
if (index !== -1) {
visibleResourceIds.splice(index, 1);
} else {
visibleResourceIds.push(resourceId);
}
calendar.refetchResources();
}
To make sure the getJSON is working, I have console.log(resourceData). The information in the console once it's gathered is:
[{id: '1', title: 'Screech Powers'}, {id: '2', title: 'Slater}]
... the above are the correct resources that can be chosen/rendered. So that seems to be okay.
On page load, no resources show at all, when resource id of '1' (Screech Powers) should be shown per my code. Well, at least, that's what I am trying to do right now.
When the menu changes, resources will show/hide, but not based on what's selected; the logic of only showing what is selected in the menu doesn't seem to be working.
I used to use a URL request for my resources: 'ajax_get_json.php?what=schedule_providers_at_location', and it worked fine! All resources show then their events properly. I am just trying to modify it by using a menu to show/hide the resources as needed.
Here's what I'm doing to make it happen so far! In case someone comes across this post ever, this will help.
Here's my code before my fullcalendar code.
var resourceData = [];
var visibleResourceIds = [];
$.getJSON('ajax_get_json.php?what=schedule_providers_at_location',
function(data) {
$.each(data, function(index) {
resourceData.push({
id: data[index].value,
title: data[index].text
});
});
});
$('#toggle_providers_calendar').change(function() {
toggleResource($('#toggle_providers_calendar').val());
});
My select menu with id 'toggle_providers_calendar' is the same as my original post. My fullcalendar resources as a function is the same too.
After the calendar is rendered, here are the changes I made to my toggle resources function:
// menu button/dropdown will trigger this function. Feed it resourceId.
function toggleResource(resourceId) {
visibleResourceIds = [];
//if select all... see if undefined from loading on initial load = true
if ((resourceId == '') || (resourceId === undefined)) {
$.map( resourceData, function( value, index ) {
visibleResourceIds.push(value.id);
});
}
var index = visibleResourceIds.indexOf(resourceId);
if (index !== -1) {
visibleResourceIds.splice(index, 1);
} else {
visibleResourceIds.push(resourceId);
}
calendar.refetchResources();
}
This causes the resources to show and hide properly. If the user selects "Show All" that works too!
In order to have a default resource show on load, I add this to my fullcalendar script:
loading: function(bool) {
if (bool) {
//insert code if still loading
$('.loader').show();
} else {
$('.loader').hide();
if (initial_load) {
initial_load = false;
//code here once done loading and initial_load = true
var default_resource_to_show = "<?php echo $default_provider; ?>";
if (default_resource_to_show) {
//set the menu to that provider and trigger the change event to toggleresrource()
$('#toggle_providers_calendar').val(default_provider).change();
} else {
//pass in nothing meaning 'select all' providers for scheduler to see
toggleResource();
}
}
}
},
I am using a bool variable of initial_load to see if the page was just loaded (basically not loading data without a page refresh). The bool of initial_load = true is set outside of DOMContentLoaded
<script>
//show selected date in title box
var initial_load = true;
document.addEventListener('DOMContentLoaded', function() {
My only current problem is that when toggleResource function is called, the all day vertical time block boundaries don't line up with the rest of the scheduler. Once I start navigating, they do, but I don't understand why it looks like this on initial load or when toggleResource() is called:
Any thoughts on how to correct the alignment of the allday vertical blocks?
I'm creating a plugin that adds an option to the native WP gallery.
When a new gallery is created (clicking the "Create Gallery" button in the media popup), a 'select' element is added, and I have a backbone event listening for the 'change' event of this 'select'.
However, I only want to listen for the change event when the gallery is being newly created, rather than when editing an existing gallery.
My code so far is:
wp.media.view.Settings.Gallery = wp.media.view.Settings.Gallery.extend({
events: function() {
var the_events = {};
//NEED TO GET STATE (ie, 'creating gallery for first time' rather than 'edit gallery'....
var is_create_gallery = true;
//IF WE'RE EDITING, SET IT TO FALSE
//--here--
if (is_create_gallery) {
_.extend( the_events, { 'change select[data-setting="gallerytype"]' : 'gallerytypechanged' } );
}
return the_events;
},
gallerytypechanged: function( e ){
e.preventDefault();
var self = this;
var gallery_type = jQuery( e.currentTarget ).val();
if( gallery_type != 'native' ){
self.update.apply( self, ['gallerytype'] );
}
return self;
},
template: function(view) {
return wp.media.template('gallery-settings')(view) + wp.media.template('gallery-type')(view);
},
});
Basically the --here-- code should be a check to determine whether we're editing an existing gallery, or creating a new one.
Does anybody know where to check which state we're in?
Thanks!
I assume you can detect the state of the gallery outside of your Backbone View.
You could set the is_create_gallery state when initializing the backbone view, then call your view constructor with the custom argument:
var newGallery = // determine the gallery state
var view = new wp.media.view.Settings.Gallery({newGallery: newGallery});
You can access the passed argument in your initialize function like this:
initialize: function (options) {
if (options.newGallery) {
_.extend(this.events, {
'change select[data-setting="gallerytype"]' : 'gallerytypechanged'
});
}
}
Since your events map will be either empty or contain one event, I would remove the events key completely and do the events initialization from initialize.
I'm new to Meteor and I want to create a slideshow with items from a collection, in this case simple words. The slideshow should be controlled by back and forward buttons and replace the current word.
In JavaScript/jQuery I would create an array of objects and a control index, with limits via if-statements, so the index never can drop below zero or overflow the length of the array.
See fiddle for working example:
http://jsfiddle.net/j0pqd26w/8/
$(document).ready(function() {
var wordArray = ["hello", "yes", "no", "maybe"];
var arrayIndex = 0;
$('#word').html(wordArray[arrayIndex]);
$("#previous").click(function(){
if (arrayIndex > 0) {
arrayIndex -= 1;
}
$('#word').html(wordArray[arrayIndex]);
});
$("#next").click(function(){
if (arrayIndex < wordArray.length) {
arrayIndex += 1;
}
$('#word').html(wordArray[arrayIndex]);
});
});
Meteor
I'm curious how to implement this in regards to best practice in meteor and abide to the reactive pattern as I'm still trying to wrap my head around this interesting framework. My first hurdle is to translate the
if (arrayIndex < wordArray.length)
// to
if (Session.get("wordIndex") < ( (((length of collection))) )
According to the docs I should do a find on the collection, but I have only manage to return an empty array later with fetch. Sorry if this got long, but any input would be appreciated to help me figure this out.
collection.find([selector], [options])
cursor.fetch()
This is the code I have so far:
Words = new Mongo.Collection("words");
if (Meteor.isClient) {
// word index starts at 0
Session.setDefault("wordIndex", 0);
Template.body.helpers({
words: function () {
return Words.find({});
},
wordIndex: function () {
return Session.get("wordIndex");
}
});
Template.body.events({
"submit .new-word": function (event) {
// This function is called when the word form is submitted
var text = event.target.text.value;
Words.insert({
text: text,
createdAt: new Date() //current time
});
// Clear form
event.target.text.value = "";
// Prevent default form submit
return false;
},
'click #previous': function () {
// decrement the word index when button is clicked
if (Session.get("wordIndex") > 0) {
Session.set("wordIndex", Session.get("wordIndex") - 1);
}
},
'click #next': function () {
// increment the word index when button is clicked
if (Session.get("wordIndex") < 10 ) {
Session.set("wordIndex", Session.get("wordIndex") + 1);
}
}
});
}
if (Meteor.isServer) {
Meteor.startup(function () {
});
}
.count() will return the number of documents in a collection.
`db.collection.count()`
There is something called Collection helpers, which works similar to other helpers (eg., template, etc.,). More elaborate explanation is covered here: https://medium.com/space-camp/meteor-doesnt-need-an-orm-2ed0edc51bc5
Is there a way to get the results from Google Autocomplete API before it's displayed below the input? I want to show results from any country except U.S.A.
I found this question: Google Maps API V3 - Anyway to retrieve Autocomplete results instead of dropdown rendering it? but it's not useful, because the method getQueryPredictions only returns 5 elements.
This is an example with UK and US Results: http://jsfiddle.net/LVdBK/
Is it possible?
I used the jquery autocomplete widget and called the google methods manually.
For our case, we only wanted to show addresses in Michigan, US.
Since Google doesn't allow filtering out responses to that degree you have to do it manually.
Override the source function of the jquery autocomplete
Call the google autocompleteService.getQueryPredictions method
Filter out the results you want and return them as the "response" callback of the jquery autocomplete.
Optionally, if you need more detail about the selected item from Google, override the select function of the jquery autocomplete and make a call to Google's PlacesService.getDetails method.
The below assumes you have the Google api reference with the "places" library.
<script src="https://maps.googleapis.com/maps/api/js?key=[yourKeyHere]&libraries=places&v=weekly" defer></script>
var _autoCompleteService; // defined globally in script
var _placesService; // defined globally in script
//...
// setup autocomplete wrapper for google places
// starting point in our city
var defaultBounds = new google.maps.LatLngBounds(
new google.maps.LatLng('42.9655426','-85.6769166'),
new google.maps.LatLng('42.9655426','-85.6769166'));
if (_autoCompleteService == null) {
_autoCompleteService = new google.maps.places.AutocompleteService();
}
$("#CustomerAddress_Street").autocomplete({
minLength: 2,
source: function (request, response) {
if (request.term != '') {
var googleRequest = {
input: request.term,
bounds: defaultBounds,
types: ["geocode"],
componentRestrictions: { 'country': ['us'] },
fields: ['geometry', 'formatted_address']
}
_autoCompleteService.getQueryPredictions(googleRequest, function (predictions) {
var michiganOnly = new Array(); // array to hold only addresses in Michigan
for (var i = 0; i < predictions.length; i++) {
if (predictions[i].terms.length > 0) {
// find the State term. Could probably assume it's predictions[4], but not sure if it is guaranteed.
for (var j = 0; j < predictions[i].terms.length; j++) {
if (predictions[i].terms[j].value.length == 2) {
if (predictions[i].terms[j].value.toUpperCase() == 'MI') {
michiganOnly.push(predictions[i]);
}
}
}
}
}
response(michiganOnly);
});
}
},
select: function (event, ui) {
if (ui != null) {
var item = ui.item;
var request = {
placeId: ui.item.place_id
}
if (_placesService == null) {
$("body").append("<div id='GoogleAttribution'></div>"); // PlacesService() requires a field to put it's attribution image in. For now, just put on on the body
_placesService = new google.maps.places.PlacesService(document.getElementById('GoogleAttribution'));
}
_placesService.getDetails(request, function (result, status) {
if (result != null) {
const place = result;
if (!place.geometry) {
// User entered the name of a Place that was not suggested and
// pressed the Enter key, or the Place Details request failed.
//window.alert("No details available for input: '" + place.name + "'");
return;
}
else {
var latitude = place.geometry.location.lat();
var longitude = place.geometry.location.lng();
// do something with Lat/Lng
}
}
});
}
}
}).autocomplete("instance")._renderItem = function (ul, item) {
// item is the prediction object returned from our call to getQueryPredictions
// return the prediction object's "description" property or do something else
return $("<li>")
.append("<div>" + item.description + "</div>")
.appendTo(ul);
};
$("#CustomerAddress_Street").autocomplete("instance")._renderMenu = function (ul, items) {
// Google's terms require attribution, so when building the menu, append an item pointing to their image
var that = this;
$.each(items, function (index, item) {
that._renderItemData(ul, item);
});
$(ul).append("<li class='ui-menu-item'><div style='display:flex;justify-content:flex-end;'><img src='https://maps.gstatic.com/mapfiles/api-3/images/powered-by-google-on-white3.png' /></div></li>")
}
I've been pouring over this for hours and I've yet to make much headway so I was hoping one of the wonderful denizens of SO could help me out. Here's the problem...
I'm implementing a tree via the jstree plugin for jQuery. I'm pulling the data with which I populate the tree programatically from our webapp via json dumped into an asp:HiddenField, basically like this:
JavaScriptSerializer serializer = new JavaScriptSerializer();
string json = serializer.Serialize(Items);
json = json.ToLower();
data.Value = json;
Then, the tree pulls the json from the hidden field to build itself. This works perfectly fine up until I try to persist data for which nodes are selected/opened. To simplify my problem I've hardcoded some json data into the tree and attempted to use the cookie plugin to persist the tree state data. This does not work for whatever reason. I've seen other issues where people need to load the plugins in a specific order, etc, this did not solve my issue. I tried the same setup with html_data and it works perfectly. With this working persistence I converted the cookie plugin to persist the data in a different asp:hiddenfield (we can't use cookies for this type of thing in our application.)
essentially the cookie operations are identical, it just saves the array of nodes as the value of a hidden field. This works with the html_data, still not with the json and I have yet to be able to put my finger on where it's failing.
This is the jQuery.cookie.js replacement:
jQuery.persist = function(name, value) {
if (typeof value != 'undefined') { // name and value given, set persist
if (value === null) {
value = '';
}
jQuery('#' + name).attr('value', value);
} else { // only name given, get value
var persistValue = null;
persistValue = jQuery('#' + name).attr('value');
return persistValue;
}
};
The jstree.cookie.js code is identical save for a few variable name changes.
And this is my tree:
$(function() {
$("#demo1").jstree({
"json_data": {
"data" : [
{
"data" : "A node",
"children" : [ "Child 1", "Child 2" ]
},
{
"attr": { "id": "li.node.id" },
"data" : {
"title": "li.node.id",
"attr": { "href": "#" }
},
"children": ["Child 1", "Child 2"]
}
]
},
"persistence": {
"save_opened": "<%= open.ClientID %>",
"save_selected": "<%= select.ClientID %>",
"auto_save": true
},
"plugins": ["themes", "ui", "persistence", "json_data"]
});
});
The data -is- being stored appropriately in the hiddenfields, the problem occurs on a postback, it does not reopen the nodes. Any help would be greatly appreciated.
After looking through this some more, I just wanted to explain that it appears to me that the issue is that the tree has not yet been built from the JSON_data when the persistence operations are being attempted. Is there any way to postpone these actions until after the tree is fully loaded?
If anyone is still attempting to perform the same type of operation on a jsTree version 3.0+ there is an easier way to accomplish the same type of functionality, without editing any of the jsTree's core JavaScript, and without relying on the "state" plugin (Version 1.0 - "Persistence"):
var jsTreeControl = $("#jsTreeControl");
//Can be a "asp:HiddenField"
var stateJSONControl = $("#stateJSONControl");
var url = "exampleURL";
jsTreeControl.jstree({
'core': {
"data": function (node, cb) {
var thisVar = this;
//On the initial load, if the "state" already exists in the hidden value
//then simply use that rather than make a AJAX call
if (stateJSONControl.val() !== "" && node.id === "#") {
cb.call(thisVar, { d: JSON.parse(stateJSONControl.val()) });
}
else {
$.ajax({
type: "POST",
url: url,
async: true,
success: function (json) {
cb.call(thisVar, json);
},
contentType: "application/json; charset=utf-8",
dataType: "json"
}).responseText;
}
}
}
});
//If the user changes the jsTree, save the full JSON of the jsTree into the hidden value,
//this will then be restored on postback by the "data" function in the jsTree decleration
jsTreeControl.on("changed.jstree", function (e, data) {
if (typeof (data.node) != 'undefined') {
stateJSONControl.val(JSON.stringify(jsTreeControl.jstree(true).get_json()));
}
});
This code will create a jsTree and save it's "state" into a hidden value, then upon postback when the jsTree is recreated, it will use its old "state" restored from the "HiddenField" rather than make a new AJAX call and lose the expansions/selections that the user has made.
Got it working properly with JSON data. I had to edit the "reopen" and "reselect" functions inside jstree itself.
Here's the new functioning reopen function for anyone who needs it.
reopen: function(is_callback) {
var _this = this,
done = true,
current = [],
remaining = [];
if (!is_callback) { this.data.core.reopen = false; this.data.core.refreshing = true; }
if (this.data.core.to_open.length) {
$.each(this.data.core.to_open, function(i, val) {
val = val.replace(/^#/, "")
if (val == "#") { return true; }
if ($(("li[id=" + val + "]")).length && $(("li[id=" + val + "]")).is(".jstree-closed")) { current.push($(("li[id=" + val + "]"))); }
else { remaining.push(val); }
});
if (current.length) {
this.data.core.to_open = remaining;
$.each(current, function(i, val) {
_this.open_node(val, function() { _this.reopen(true); }, true);
});
done = false;
}
}
if (done) {
// TODO: find a more elegant approach to syncronizing returning requests
if (this.data.core.reopen) { clearTimeout(this.data.core.reopen); }
this.data.core.reopen = setTimeout(function() { _this.__callback({}, _this); }, 50);
this.data.core.refreshing = false;
}
},
The problem was that it was trying to find the element by a custom attribute. It was just pushing these strings into the array to search when it was expecting node objects. Using this line
if ($(("li[id=" + val + "]")).length && $(("li[id=" + val + "]")).is(".jstree-closed")) { current.push($(("li[id=" + val + "]"))); }
instead of
if ($(val).length && $(val).is(".jstree-closed")) { current.push(val); }
was all it took. Using a similar process I was able to persist the selected nodes this way as well.
Hope this is of help to someone.