TinyMCE textarea doesn't respond to 'onkeydown' event - javascript

I'm trying to trigger a warning when the user leaves the page if he had made changes in the textareas of TinyMCE plugin.
There's my code. It works if i use a normal form textarea, but it doesn't go well when i add the 'onkeydown' event to the tiny's textarea. I've comproved the value of 'cambios' with the browser console and i saw that it never changes its value.
JS:
var cambios = false;
function change_cambios (){ cambios = true;}
window.onbeforeunload = function() {
if(cambios) {
return confirm('Are you sure?');
}
return;
}
HTML:
<form id="formulari" method="post" >
<textarea id="ap0sub2" name="area" onkeydown="change_cambios();"></textarea>
</form>
That works perfectly if i use it within tinyMCE plugin. But when i include the text editor, the value of 'cambios' remains to false.
Any ideas?
Thanks a lot!

tinyMCE hides the textarea and presents its own contenteditable div so there is no keydown happening on your textarea. You'll need to add the event listener using tinyMCE's methods when you initialise it:
tinyMCE.init({
selector:'#ap0sub2',
setup : function(ed) {
ed.on('keydown', function(e) {
cambios = true;
console.log(cambios);
});
}
});
Working demo: http://jsfiddle.net/exmdg7ha/

In tinyMce 4:
tinymce.init({
...
init_instance_callback: function (editor) {
editor.on('keyDown', function (e) {
console.log('Element clicked:', e.target.nodeName);
});
}
});
https://www.tinymce.com/docs/advanced/events/

Related

Jquery - Differentiate between 'click' and 'focus' on same input when using both

I'm trying to trigger an event on an input if the input is clicked or if the input comes in to focus.
The issue i'm having is preventing the event from firing twice on the click as, obviously, clicking on the input also puts it in focus. I've put a very loose version of this on jfiddle to show you what I mean, code as below:
HTML:
<body>
<input type="textbox" name="tb1" class="input1"></input>
<label> box 1 </label>
<input type="textbox" name="tb2" class="input2"></input>
<label> box 2 </label>
</body>
JQuery
$(function () {
$('.input2').click(function() {
alert("click");
});
$('.input2').focus(function() {
alert("focus");
});
});
JSFiddle: http://jsfiddle.net/XALSn/2/
You'll see that when you tab to input2 you get one alert, but if you click you get two. Ideally for my scenario, it needs to be one alert and ignore the other. it also doesn't seem to actually focus.
Thanks in advance for any advice.
How about setting a flag on focus so we can fire on focus and ignore clicks but then listen for clicks on the focussed element too? Make sense? Take a look at the demo jsFiddle - If you focus or click on the unfocussed .index2 it triggers the focus event and ignores the click. Whilst in focus, clicking on it will trigger the click.
I have no idea why you would want this (I cant imagine anyone wanting to click on a focussed element for any reason (because the carat is already active in the field) but here you go:
$(function () {
$('.input2').on("click focus blur", function(e) {
e.stopPropagation();
if(e.type=="click"){
if($(this).data("justfocussed")){
$(this).data("justfocussed",false);
} else {
//I have been clicked on whilst in focus
console.log("click");
}
} else if(e.type=="focus"){
//I have been focussed on (either by clicking on whilst blurred or by tabbing to)
console.log("focus");
$(this).data("justfocussed",true);
} else {
//I no longer have focus
console.log("blur");
$(this).data("justfocussed",false);
}
});
});
http://jsfiddle.net/XALSn/12/
This probably won't be the best answer, but this is a way of doing it. I would suggest adding tab indexes to your inputs and firing the focus event when you blur from another input.
I've added that to this fiddle:
http://jsfiddle.net/XALSn/9/
$(function () {
$('.input2').click(function(e) {
alert("click");
e.preventDefault();
});
});
$('input').blur(function(){
$('input').focus(function() {
alert("focus");
});
});
You can use one thing I am using very often in JS
var doSomething = true;
$(function () {
$('.input2').click(function(e) {
if (doSomething) {
// do something :)
}
doSomething = false;
});
$('.input2').focus(function() {
if (doSomething) {
// do something :)
}
doSomething = false;
});
});
But You have to change value of doSomething on mouseout or foucs over etc. :)
$(function () {
var hasFocus = false;
$("body")
.off()
.on({
click : function()
{
if(!hasFocus)
{
hasFocus = true;
alert("click");
}
},
focus : function()
{
if(!hasFocus)
{
hasFocus = true;
alert("focus");
}
}
},".input2");
});
try setting a flag hasFocus and act accordingly
http://jsfiddle.net/AEVTQ/2/
just add e.preventDefault() on the click event
$(function () {
$('.input2').click(function(e) {
console.log("click");
e.preventDefault();
e.stopPropagation();
});
$('.input2').focus(function() {
console.log("focus");
});
});
If I understand your question right, the e.prevnetDefault() will prevent the browser from automatically focusing on click. Then you can do something different with the click than would with the focus

Inline onclick is overriding JQuery click()

A follow on from this question
Edit
JSFiddle code
As you can see if you run the code the button text does not change, the onclick is overriding the click function. If you remove the form id attribute from the function and the onclick attribute from the html tag the code works as expected (in a real scenario no onclick function implies a submit button rather than a button)
End Edit
I had thought that a typo was responsible for JQuery not firing the click() event when an inline event was specified, however I've run into the issue once more. Here's my code and the offending tag
<input id="submit1" type="button" onclick="this.disabled=true; doSubmit();" value="submit">
<script>myfunction('submit1', 'working', myformID)</script>
var myfunction = function(ID , text , formID) {
if(ID) {
var element = document.getElementById(ID);
if(formID) {
var form = document.getElementById(formID);
}
if (element) {
jQuery(element).click( function() {
if(jQuery(this).attr('disabled')) {
return false;
}
jQuery(this).attr('disabled' , 'disabled');
jQuery(this).attr('value' , processingText);
onclick = (jQuery(this).attr('onclick') || jQuery(this).attr('onClick'));
if(form && !onclick) {
jQuery(form).submit();
}
jQuery(this).click();
});
}
}
};
I'm using javascript to create a function which will disable submit buttons while keeping any onclick attribute working in case of a doSubmit, like in this case. In other cases where the form id is set and there isn't an existing onclick I submit the form. Therefore if there is an issue with the html tag I need a general way to fix it with JS.
Many thanks in advance
Your inline handler disables the button: this.disabled=true;
Then jQuery handler checks if it is disabled and returns if so:
if(jQuery(this).attr('disabled')) {
return false;
}
There is, unfortunately, no way to predict the order of event handlers execution for the same event on the same element.
As a quick fix, I can suggest this:
Demo
jQuery(element).click( function() {
if(jQuery(this).attr('disabled-by-jquery')) {
return false;
}
jQuery(this).attr('disabled' , 'disabled');
jQuery(this).attr('disabled-by-jquery' , 'disabled');
jQuery(this).attr('value' , text);
onclick = (jQuery(this).attr('onclick') || jQuery(this).attr('onClick'));
if(form && !onclick) {
jQuery(form).submit();
}
jQuery(this).click();
});

Why does the jQuery file upload stop working after first upload?

I'm using the jQuery File Upload plugin. I'm hiding the file input and activating it upon clicking a separate button. (See this fiddle.)
HTML:
<div>
<button class="browse">Browse</button>
<input id="upload" type="file" style="display: none;" />
</div>
JavaScript:
var element = $("#upload");
$(".browse").click(function () {
$("#upload").trigger("click");
});
element.fileupload({
add: function () {
alert("add");
}
});
Notice that if you press the button then select a file, the add method is activated and you'll get an alert. Do it again, and you'll get another alert.
Now, see this fiddle. The only difference is that I've changed the following line
$("#upload").trigger("click");
to
element.trigger("click");
Notice that now, the first time you click the button then select a file, the add method is activated and you get the alert (just like before), but if you do it again, the add method never activates.
What is causing this difference in behavior?
This can also be solved by setting replaceFileInput to false, as stated by the documentation. This is because the plugin recreates the input element after each upload, and so events bound to the original input will be lost.
It looks as though the scope of element is being lost / changed after the add function. Resetting it like below seems to work.
var element = $("#upload");
$(".browse").click(function () {
element.trigger("click");
});
element.fileupload({
add: function () {
alert("add");
element = $(this);
}
});
Fiddle
Try this one: http://jsfiddle.net/xSAQN/6/
var input = $("#upload");
$(".browse").click(function () {
input.trigger("click", uploadit(input));
});
function uploadit(input){
$(input).fileupload({
add: function () {
alert("add");
}
});
}
Although there is one more way:
just change to this:
var element = $("#upload");
$(".browse").click(function () {
$("#upload").click(); // <----trigger the click this way
});
element.fileupload({
add: function () {
alert("add");
}
});

edit page with ckeditor

I am building a feature similar to the page customization feature of pagemodo.com. The user has to click on a label(div) in a HTML page and a CKEDITOR will load in a separate div with the label text.
Now, the ckeditor is loading with the label text but the "KeyUp" event of CKEDITOR is not firing. Only if the "KeyUp" event fires, I would be able to call another function "readAsTyped" to change the text in the label simultaneously.
You can see the working copy here http://graffiti-media.co/testing/rashmi/custom/
$(document).ready(function() {
$('.editable').click(function(){
$(this).children().each(function(index, domEle) {
createEditor($(domEle).text(), domEle);
});
});
});
var editor, html = '';
function createEditor(text1, domEle)
{
// Create a new editor inside the <div id="editor">, setting its value to html
var config = {};
ckeditor_instance = CKEDITOR.appendTo( 'editor', config, text1 );
var abc=ckeditor_instance.name;
ckeditor_instance.on('instanceCreated', function(e) {
e.editor.on('contentDom', function() {
e.editor.document.on('keyup', function(event) {
// keyup event in ckeditor
readAsTyped($('#cke_editor2'),$(domEle));
//on focus
}
);
});
});
}
function readAsTyped(obj, label) {
var typedVal = obj.val();
// set the value of characters into the label
$(label).html(typedVal);
}
Any help would be greatly appreciated.
Do you mean something like this?
http://alfonsoml.blogspot.com.es/2012/05/recipe-live-preview-of-ckeditor.html

Select all contents of textbox when it receives focus (Vanilla JS or jQuery)

What is a Vanilla JS or jQuery solution that will select all of the contents of a textbox when the textbox receives focus?
$(document).ready(function() {
$("input:text").focus(function() { $(this).select(); } );
});
<input type="text" onfocus="this.select();" onmouseup="return false;" value="test" />
$(document).ready(function() {
$("input[type=text]").focus().select();
});
$(document).ready(function() {
$("input:text")
.focus(function () { $(this).select(); } )
.mouseup(function (e) {e.preventDefault(); });
});
jQuery is not JavaScript which is more easy to use in some cases.
Look at this example:
<textarea rows="10" cols="50" onclick="this.focus();this.select()">Text is here</textarea>
Source: CSS Tricks, MDN
This is not just a Chrome/Safari issue, I experienced a quite similar behavior with Firefox 18.0.1. The funny part is that this does not happen on MSIE! The problem here is the first mouseup event that forces to unselect the input content, so just ignore the first occurence.
$(':text').focus(function(){
$(this).one('mouseup', function(event){
event.preventDefault();
}).select();
});
The timeOut approach causes a strange behavior, and blocking every mouseup event you can not remove the selection clicking again on the input element.
HTML :
var textFiled = document.getElementById("text-filed");
textFiled.addEventListener("focus", function() { this.select(); });
Enter Your Text : <input type="text" id="text-filed" value="test with filed text">
Using JQuery :
$("#text-filed").focus(function() { $(this).select(); } );
Using React JS :
In the respective component -
<input
type="text"
value="test"
onFocus={e => e.target.select()}
/>
my solution is to use a timeout. Seems to work ok
$('input[type=text]').focus(function() {
var _this = this;
setTimeout(function() {
_this.select();
}, 10);
});
This will also work on iOS:
<input type="text" onclick="this.focus(); this.setSelectionRange(0, 9999);" />
https://developer.mozilla.org/en-US/docs/Web/API/HTMLInputElement/select
I know inline code is bad style, but I didn't want to put this into a .js file.
Works without jQuery!
<input type="text" value="blah blah" onfocus="this.select(); this.selAll=1;" onmouseup="if(this.selAll==0) return true; this.selAll=0; return false;"></input>
The answers here helped me up to a point, but I had a problem on HTML5 Number input fields when clicking the up/down buttons in Chrome.
If you click one of the buttons, and left the mouse over the button the number would keep changing as if you were holding the mouse button because the mouseup was being thrown away.
I solved this by removing the mouseup handler as soon as it had been triggered as below:
$("input:number").focus(function () {
var $elem = $(this);
$elem.select().mouseup(function (e) {
e.preventDefault();
$elem.unbind(e.type);
});
});
Hope this helps people in the future...
This will work, Try this -
<input id="textField1" onfocus="this.select()" onmouseup="return false" />
Works in Safari/IE 9 and Chrome, I did not get a chance to test in Firefox though.
I know there are already a lot of answers here - but this one is missing so far; a solution which also works with ajax generated content:
$(function (){
$(document).on("focus", "input:text", function() {
$(this).select();
});
});
Like #Travis and #Mari, I wanted to autoselect when the user clicked in, which means preventing the default behaviour of a mouseup event, but not prevent the user from clicking around. The solution I came up with, which works in IE11, Chrome 45, Opera 32 and Firefox 29 (these are the browsers I currently have installed), is based on the sequence of events involved in a mouse click.
When you click on a text input that does not have focus, you get these events (among others):
mousedown: In response to your click. Default handling raises focus if necessary and sets selection start.
focus: As part of the default handling of mousedown.
mouseup: The completion of your click, whose default handling will set the selection end.
When you click on a text input that already has focus, the focus event is skipped. As #Travis and #Mari both astutely noticed, the default handling of mouseup needs to be prevented only if the focus event occurs. However, as there is no "focus didn't happen" event, we need to infer this, which we can do within the mousedown handler.
#Mari's solution requires that jQuery be imported, which I want to avoid. #Travis's solution does this by inspecting document.activeElement. I don't know why exactly his solution doesn't work across browsers, but there is another way to track whether the text input has focus: simply follow its focus and blur events.
Here is the code that works for me:
function MakeTextBoxAutoSelect(input)
{
var blockMouseUp = false;
var inputFocused = false;
input.onfocus =
function ()
{
try
{
input.selectionStart = 0;
input.selectionEnd = input.value.length;
}
catch (error)
{
input.select();
}
inputFocused = true;
};
input.onblur =
function ()
{
inputFocused = false;
};
input.onmousedown =
function ()
{
blockMouseUp = !inputFocused;
};
input.onmouseup =
function ()
{
if (blockMouseUp)
return false;
};
}
I hope this is of help to someone. :-)
I was able to slightly improve Zach's answer by incorporating a few function calls. The problem with that answer is that it disables onMouseUp completely, thereby preventing you from clicking around in the textbox once it has focus.
Here is my code:
<input type="text" onfocus="this.select()" onMouseUp="javascript:TextBoxMouseUp();" onMouseDown="javascript:TextBoxMouseDown();" />
<script type="text/javascript">
var doMouseUp = true;
function TextBoxMouseDown() {
doMouseUp = this == document.activeElement;
return doMouseUp;
}
function TextBoxMouseUp() {
if (doMouseUp)
{ return true; }
else {
doMouseUp = true;
return false;
}
}
</script>
This is a slight improvement over Zach's answer. It works perfectly in IE, doesn't work at all in Chrome, and works with alternating success in FireFox (literally every other time). If someone has an idea of how to make it work reliably in FF or Chrome, please share.
Anyway, I figured I'd share what I could to make this a little nicer.
What is a JavaScript or jQuery solution that will select all of the contents of a textbox when the textbox receives focus?
You only need to add the following attribute:
onfocus="this.select()"
For example:
<input type="text" value="sometext" onfocus="this.select()">
(Honestly I have no clue why you would need anything else.)
This worked for me (posting since it is not in answers but in a comment)
$("#textBox").focus().select();
onclick="this.focus();this.select()"
$('input').focus(function () {
var self = $(this);
setTimeout(function () {
self.select();
}, 1);
});
Edit: Per #DavidG's request, I can't provide details because I'm not sure why this works, but I believe it has something to do with the focus event propagating up or down or whatever it does and the input element getting the notification it's received focus. Setting the timeout gives the element a moment to realize it's done so.
If you chain the events together I believe it eliminates the need to use .one as suggested elsewhere in this thread.
Example:
$('input.your_element').focus( function () {
$(this).select().mouseup( function (e) {
e.preventDefault();
});
});
Note: If you are programming in ASP.NET, you can run the script using ScriptManager.RegisterStartupScript in C#:
ScriptManager.RegisterStartupScript(txtField, txtField.GetType(), txtField.AccessKey, "$('#MainContent_txtField').focus(function() { $(this).select(); });", true );
Or just type the script in the HTML page suggested in the other answers.
I sow this one some where , work perfectly !
$('input').on('focus', function (e) {
$(this)
$(element).one('mouseup', function () {
$(this).select();
return false;
}) .select();
});
I'm kind of late to the party, but this works perfectly in IE11, Chrome, Firefox, without messing up mouseup (and without JQuery).
inputElement.addEventListener("focus", function (e) {
var target = e.currentTarget;
if (target) {
target.select();
target.addEventListener("mouseup", function _tempoMouseUp(event) {
event.preventDefault();
target.removeEventListener("mouseup", _tempoMouseUp);
});
}
});
My solution is next:
var mouseUp;
$(document).ready(function() {
$(inputSelector).focus(function() {
this.select();
})
.mousedown(function () {
if ($(this).is(":focus")) {
mouseUp = true;
}
else {
mouseUp = false;
}
})
.mouseup(function () {
return mouseUp;
});
});
So mouseup will work usually, but will not make unselect after getting focus by input

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