jQuery UI Draggable - action on revert multiple elements - javascript

I'm trying to write some kind of action to drag multiple elements with jQuery UI draggable. Dragging already works, but I'm wondering if there is a way to make an action on other elements, not the one I'm dragging, but these elements which I append at the bottom of dragged elements and move them in drag action. I want them to revert on their original positions, and then remove them (those cloned). Any ideas?
$taskItem.draggable({
cursor: "default",
appendTo: "body",
helper: "clone",
revert : function(event, ui) {
if(event === false){
return !event;
}
},
start: function(e, ui){
if($(ui.helper).hasClass("tasks-list__item--selected") === true){
$taskItem.addClass("tasks-list__item--currently-dragged");
tasksVC.$tasksList.find(".tasks-list__item--selected:not(.tasks-list__item--currently-dragged)").each(function(index, item){
var draggedItem = $(item).clone();
draggedItem.addClass("dragged-item");
$('body').append(draggedItem);
$(draggedItem).css({
position: 'absolute'
});
});
}
},
drag: function(e, ui){
if($(ui.helper).hasClass("tasks-list__item--selected") === true){
$(".dragged-item").each(function(index, item){
$(item).css({
top: ui.position.top + (index+1)*32,
left: ui.position.left
});
});
}
if($(ui.helper).hasClass("tasks-list__item--selected") === false){
}
},
stop: function(e, ui){
$('.dragged-item').remove();
$taskItem.removeClass("tasks-list__item--currently-dragged");
}
});
I don't want to use any plugins but jquery UI draggable.

Related

Can't monitor drag event - JS

I have some draggable <div> on my website.
I want to disable the drag option above a certain point on my page.
When I even just try to monitor the drag event and alert something I don't succeed.
This how I made it draggable (Divs with "screen" class):
//Resizable + Draggable
let resizeOpts = {
handles: "all" ,autoHide:true
};
$('.screen')
.draggable()
.resizable(resizeOpts);
$('.screen')
.resizable({
start: function(e, ui) {
alert('resizing started');
},
resize: function(e, ui) {
},
stop: function(e, ui) {
alert('resizing stopped');
}
});
console.log(arrScreens);
}
This when I try to monitor drag event:
var elements = document.getElementsByClassName("screen");
for (var i = 0; i < 30; i++) {
elements[i].addEventListener('dragstart', function() {
alert("You dragged the element");
}, false);
}
** Also if I tried addeventlistener on body tag I didn't success to monitor this event. On other events, it worked.

Jquery - appending after re-registering

On this script I have drag and drop fieldsets (left menu - top). Drag multiple fieldsets into the right "working area". In those fieldsets is an area for dropping Fields (of which I have one, left menu - bottom). Drop "Field One" into any of the dropped Fieldset (under the line in the "Drop Fields Here" area) in the working area.
I want to then move that Field One from the Fieldset I dropped it into and into the other Fieldset in the working area. I have got the Field One draggable but I cannot get it to append to the new Fieldset.
I am not wanting to delete the Field and replace it with another clone from the left menu. I am new to jquery so my code may be a bit messy. Any help is greatly appreciated. Jsfiddle and code below.
I believe the code issue is between line 21-29...but I am not sure.
JsFiddle Link
$(document).ready(function() {
var fs_count = 0;
$("#drop-area").droppable({
accept: '.ui-draggable:not(.draggableField , .activeField)',
drop: function(event, ui) {
fs_count++;
var clone = $(ui.draggable).clone()
clone.addClass('.connectedSortable')
// clone.removeClass('.ui-draggable');
if (clone.hasClass('dropped')) {
return false;
}
clone.addClass('.connectedSortable').addClass('dropped').attr('id', 'fs_' + fs_count);
$(this).append(clone);
var fs_class = clone.attr('class');
alert('You added a field with class ' + fs_class);
var fieldsDroppable = $('#drop-area .ui-draggable:last-child .fieldDroppable');
fieldsDroppable.droppable({
accept: '.draggableField , .activeField',
drop: function(event, ui) {
var clone = $(ui.draggable).clone();
if (clone.hasClass('draggableField')) { // If else to prevent clones reproducing in Fieldsets when moving from original Fieldset.
clone.removeClass('ui-draggable , draggableField').addClass('activeField');
$(this).append(clone);
}
else {
// Append the div here?
}
var cloneClass = clone.attr('class'); // Temporary varialble for develpoment alert below
alert('you dropped a field' + cloneClass); // Temporary for development only
// Below re-register the "field" with jquery....not sure this is entirely correct.
var fieldsDraggable = $('#drop-area .ui-draggable .fieldDroppable .activeField');
fieldsDraggable.draggable();
}});
} });
$(".fieldDroppable").droppable({
accept: '.draggableField , .activeField',
drop: function(event, ui) {
var clone = $(ui.draggable).clone()
$(this).append(clone);
}
});
$(".ui-draggable").draggable({
opacity: 1.0,
helper: 'clone',
revert: 'invalid'
});
$(".draggableField").draggable({
opacity: 1.0,
helper: 'clone',
revert: 'false'
});
$(".activeField").draggable();
$("#drop-area").sortable({
handle: '.drag-handle',
update: function () { //triggered when sorting stopped
var dataAuto = $("#drop-area").sortable("serialize", {
key: "za",
attribute: "id",
});
alert(dataAuto);
}
});
$("#drop-area").disableSelection();
});
There will be a lot of work to do here, yet you can get over this hurdle like so:
https://jsfiddle.net/Twisty/6trmrfoo/32/
Basically, you want to assign a new .droppable() to a specific element in the field set when it is added to the #drop-area. I would advise using a function as you will do this a multitude of times.
You can also make use of .data() to store a source value along with the draggable elements. I only did this for fields since that was the only pace it seemed like it was needed. You can updated this once it's dropped into a fieldset so that future drag-n-drop operations can be handled properly, we don't want to clone the object we move it.
To move it, consider using .detach(). It'll detach the element from the current parent and can be used in chain to append or move into memory as a variable. Similar to .clone() just we're manipulating the actual object. .clone() is to "Copy & Paste" as .detach() is to "Cut & Paste".
JavaScript
$(function() {
var fs_count = 0;
function makeFieldTarget($fs) {
$fs.droppable({
accept: '.draggableField, .activeField',
drop: function(event, ui) {
var clone, cloneClass;
if (ui.draggable.data("source") == "sidebar") {
clone = $(ui.draggable).clone();
clone.removeClass('draggableField').addClass('activeField');
$(this).append(clone);
cloneClass = clone.attr('class');
console.log('DROPFIELD - you dropped a field from the side bar: ' + cloneClass);
clone.data("source", "fieldset").draggable({
zIndex: 1000
});
}
if (ui.draggable.data("source") == "fieldset") {
clone = ui.draggable;
clone.detach().attr("style", "").appendTo($(this));
cloneClass = clone.attr('class');
console.log('DROPFIELD - you dropped a field from a Field set: ' + cloneClass);
}
}
});
}
$("#drop-area").droppable({
accept: '.ui-draggable:not(.draggableField, .activeField)',
drop: function(event, ui) {
fs_count++;
var clone = $(ui.draggable).clone()
clone.addClass('connectedSortable');
if (clone.hasClass('dropped')) {
return false;
}
clone.addClass('connectedSortable dropped').attr('id', 'fs_' + fs_count);
$(this).append(clone);
var fs_class = clone.attr('class');
console.log('DROPAREA - You added a field with class ' + fs_class);
makeFieldTarget(clone.find(".fieldDroppable"));
$("#drop-area").sortable("refresh");
}
});
$(".ui-draggable").draggable({
opacity: 1.0,
helper: 'clone',
revert: 'invalid'
});
$(".draggableField").data("source", "sidebar").draggable({
opacity: 1.0,
helper: 'clone',
revert: 'false',
zIndex: 1000
});
$("#drop-area").sortable({
handle: '.drag-handle',
placeholder: "drop-place-holder",
items: ">div.dropped",
update: function() { //triggered when sorting stopped
var dataAuto = $("#drop-area").sortable("serialize", {
key: "za",
attribute: "id",
});
alert(dataAuto);
}
});
$("#drop-area").disableSelection();
});

drag and drop get ids of multiple image in droppable

I'm new to jquery, there is no question on this, I wanted my submit button able to get ids of multiple images in droppable, anyone can help? please help me or guide me along... I need to get the ids of the image that is only dragged inside the droppable and when submit button is pressed.. Display the image that is only inside droppable..
jsFiddle
https://jsfiddle.net/xInfinityMing/azvvhxvL/
JavaScript
$(function() {
$("#dragIcons img").draggable({
revert: "invalid",
refreshPositions: true,
cursor: "move",
cursorAt: {
top: 56,
left: 56
},
drag: function(event, ui) {
ui.helper.removeClass("end-draggable");
ui.helper.addClass("draggable");
},
stop: function(event, ui) {
ui.helper.addClass("end-draggable");
ui.helper.removeClass("draggable");
}
});
$("#briefcase-full").droppable({
greedy: true,
tolerance: 'touch',
drop: function(event, ui) {
var id = ui.draggable.attr("id");
alert(id);
if ($("#briefcase").length == 0) {
$("#briefcase-droppable").html("");
}
ui.draggable.addClass("dropped");
$("#briefcase-droppable").append(ui.draggable);
}
});
});
Basically, all the dragged element will go inside the droppable. so you can use children to check every elements.
$("#briefcase-droppable").children(".icons").each(function() {
var icon_id= $(this).attr("id");
});
JSFiddle : Link
I suggest you to use class instead of using img element to attach draggable event.

Alerting Order of Dropped Elements WITHOUT using jQuery sortable

https://jsfiddle.net/ianderso222/y9ynouxs/36/
I hope this makes sense, If I need to elaborate I will do so.
Right now the code is working pretty well, doing everything I need it to except this one issue. I just need to alert the order that the squares have been dropped in, after all 4 have been placed.
So, if square4 is placed in the large container, that would show up first in the alert. If square2 is in the last, smallest box it would be last in the list, and so on.
I would use sortable but I am afraid it would not work with the current setup. The resizing to different sized containers would not work, or at least I was not able to get it to work. If there is a way to keep the current structure of resizing to fill container and sliding into place I would say do that, but from everything I have seen I feel I would have to essentially start from scratch.
Here is the JavaScript, pardon the messy code:
$('.holderList li').droppable({
drop: function(event, ui) {
var droppable = $(this);
var draggable = ui.draggable;
console.log(draggable.attr('id') + ' is ' + droppable.attr('id'));
var $this = $(this);
ui.draggable.position({
my: "center",
at: "center",
of: $this,
using: function(pos) {
$(this).animate(pos, 200, "linear");
}
});
ui.draggable.addClass('dropped');
ui.draggable.data('droppedin', $(this));
$(this).droppable('disable');
setTimeout(function() {
var dragID = ui.draggable;
if (!$(".ui-droppable").not(".ui-droppable-disabled").length) {
alert(draggable.attr('id'));
}
}, 400);
},
});
$(".square").draggable({
stack: ".square",
revert: function(event, ui) {
//overwrite original position
$(this).data("ui-draggable").originalPosition = {
width: 50,
height: 50
}
//return boolean
return !event;
},
drag: function(event, ui) {
var draggable = $(this).data("ui-draggable");
$.each(draggable.snapElements, function(index, element) {
ui = $.extend({}, ui, {
snapElement: $(element.item),
snapping: element.snapping
});
if (element.snapping) {
if (!element.snappingKnown) {
element.snappingKnown = true;
draggable._trigger("snapped", event, ui);
}
} else if (element.snappingKnown) {
element.snappingKnown = false;
draggable._trigger("snapped", event, ui);
}
});
if ($(this).data('droppedin')) {
$(this).data('droppedin').droppable('enable');
$(this).data('droppedin', null)
$(this).removeClass('dropped')
}
},
snap: ".holder",
snapMode: "inner",
snapTolerance: 8,
snapped: function(event, ui) {
var squareWidth = ui.snapElement.width();
var squareHeight = ui.snapElement.height();
ui.helper.css({
width: squareWidth,
height: squareHeight
});
}
});
Take a look at my solution:
Demo
First it assigns a data-current attribute to the droppable holder on every drop and sets it to the id of the draggable.
Then it itterates trough all the .holder elements and prints their data-current
Simple but works.
// On single drop
drop: function(event,ui){
...
droppable.attr('data-current', draggable.attr('id') );
}
//On all dropped
$('.holder').each(function(el){
console.log($(this).attr('data-current'));
});

jQuery - creating a new draggable div on mousedown which can then be dragged in the same action

I want to dynamically create a draggable div on mousedown, which within the same mousedown event can then be dragged into a droppable area and dropped.
The point that I have got to so far is that a new draggable div is created on mousedown and that div then follows the cursor. But it cannot be dropped into the droppable area.
JS Fiddle here - http://jsfiddle.net/rqyv6bpg/
The jQuery code:
jQuery(document).ready(function ($) {
//on mousedown, creates a new draggable div in the cursor position
$(".search-result-container").mousedown(function(e){
var x = e.pageX + 'px';
var y = e.pageY + 'px';
$('<div/>', {
"class": "test",
text: "Draggable track that can be dropped into droppable queue!",
}).css({
"position": "absolute",
"left": x,
"top": y,
"z-index": 1000
}).draggable()
.appendTo($(document.body))
});
//in order to get the newly created div to instantly follow the cursor
$(document).on('mousemove', function(e){
$('.test').css({
left: e.pageX,
top: e.pageY
});
});
$( "#queue-bar" ).droppable();
});
Help would be greatly appreciated! Thanks in advance.
If I understood correctly, you are looking for the helper option of draggable widget.
$(document).ready(function($) {
$(".search-result-container").draggable({
helper: "clone", // use a clone for the visual effect
revert: false
});
$("#queue-bar").droppable({
accept: "article",
drop: function(event, ui) {
ui.draggable.clone().appendTo(this); // actually append a clone to the droppable
}
});
});
$(document).ready(function($) {
$(".search-result-container").draggable({
helper: "clone", // use a clone for the visual effect
revert: false
});
$("#queue-bar").droppable({
accept: "article",
drop: function(event, ui) {
ui.draggable.clone().appendTo(this); // actually append a clone to the droppable
}
});
});
.search-result-container {
background-color: red
}
#queue-bar {
background-color: blue
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script src="http://code.jquery.com/ui/1.9.2/jquery-ui.js"></script>
<article class="search-result-container">This is a track with lots of information</article>
<div id="queue-bar">This is the droppable area</div>
You can also create a custom helper by returning an element to be used as helper as shown below:
$(document).ready(function($) {
$(".search-result-container").draggable({
helper: function(){
// return a custom element to be used for dragging
return $("<div/>",{
text: $(this).text(),
class:"copy"
})
}, // use a clone for the visual effect
revert: false
});
$("#queue-bar").droppable({
accept: "article",
drop: function(event, ui) {
//you might want to reset the css using attr("style","")
ui.helper.clone().appendTo(this); // actually append a clone of helper to the droppable
}
});
});
.search-result-container {
background-color: red;
}
#queue-bar {
background-color: blue;
}
.copy{
background-color: green;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script src="http://code.jquery.com/ui/1.9.2/jquery-ui.js"></script>
<article class="search-result-container">This is a track with lots of information</article>
<div id="queue-bar">This is the droppable area</div>
Updated your fiddle, it works now!!
http://jsfiddle.net/rqyv6bpg/2/
Here is the JS code:
$( ".text" ).draggable({helper:'clone'});
$( "#queue-bar" ).droppable({
drop: function( event, ui ) {
$( this ).append( "<br/>"+ui.draggable.html() );
}
});

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