I have a few rows with text, which I can "edit" by replacing the row inline with an input, which gets the text from the row as its value attribute.
When the input looses focus, the previous text is restored.
When pressing return (keyCode 13), the new text is saved and will be written in the row.
Now, for the users who don't know to press return for saving the text, I want to add a "Save" button right next to the input field. But when pressing it, the blur event of the input field is getting fired first, discarding the changes.
So is there an easy way, that the .click() event of the button can cancel the .blur() event on the input field? Perhaps an "don't execute other events" or can I perhaps see in the blur event, which events will get called next to cancel it?
Here is a jsfiddle to see what I mean: / (I'm working in Firefox (latest Nightly), where the button click won't work. I just tested the jsfiddle also in chrome, where also the keyup won't work as expected.)
$('#showEdit').click(function() {
$('#row').data('text',$('#row').text());
$('#row').html('<input type="text" id="editInput" /> <span id="editSave">Save</span>');
$('#editInput').val($('#row').data('text')).focus();
});
$('#row').delegate('#editInput','keyup',function(e) {
e.stopPropagation();
var keycode = e.keyCode || e.which;
if (keycode == 13) $('#editSave').click();
}).delegate('#editSave','click',function(e) {
e.stopPropagation();
$('#row').text($('#editInput').val());
}).delegate('#editInput','blur',function() {
$('#row').text($('#row').data('text'));
});
I have a few rows with text, which I can "edit" by replacing the row inline with an input, which gets the text from the row as its value attribute.
When the input looses focus, the previous text is restored.
When pressing return (keyCode 13), the new text is saved and will be written in the row.
Now, for the users who don't know to press return for saving the text, I want to add a "Save" button right next to the input field. But when pressing it, the blur event of the input field is getting fired first, discarding the changes.
So is there an easy way, that the .click() event of the button can cancel the .blur() event on the input field? Perhaps an "don't execute other events" or can I perhaps see in the blur event, which events will get called next to cancel it?
Here is a jsfiddle to see what I mean: http://jsfiddle/ykY5X/ (I'm working in Firefox (latest Nightly), where the button click won't work. I just tested the jsfiddle also in chrome, where also the keyup won't work as expected.)
$('#showEdit').click(function() {
$('#row').data('text',$('#row').text());
$('#row').html('<input type="text" id="editInput" /> <span id="editSave">Save</span>');
$('#editInput').val($('#row').data('text')).focus();
});
$('#row').delegate('#editInput','keyup',function(e) {
e.stopPropagation();
var keycode = e.keyCode || e.which;
if (keycode == 13) $('#editSave').click();
}).delegate('#editSave','click',function(e) {
e.stopPropagation();
$('#row').text($('#editInput').val());
}).delegate('#editInput','blur',function() {
$('#row').text($('#row').data('text'));
});
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edited Jan 1, 2014 at 14:07
BenMorel
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asked Sep 4, 2011 at 16:49
WulfWulf
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- 1 cant you just save the value when the user hits edit, then save it again when on onblur, then the save button function pares the two values and if they are different, changes it to the last value saved from on blur? – Psyrus Commented Sep 4, 2011 at 17:04
-
Was a great idea! Unfortunately, the
click
event won't fire, as soon as theblur
event removes the button. It only fires themousedown
event of the button. With a bit of temporary data, it works nice :) Thank you! – Wulf Commented Sep 4, 2011 at 17:46 - Glad i could offer an approach to which you could work from :) – Psyrus Commented Sep 4, 2011 at 18:24
4 Answers
Reset to default 2My final working solution is this:
$('#showEdit').click(function() {
$('#row').data('textOriginal',$('#row').text());
$('#row').data('textSave',$('#row').text());
$('#row').html('<input type="text" id="editInput" /> <span id="editSave">Save</span>');
$('#editInput').val($('#row').data('textOriginal')).focus();
});
$('#row').delegate('#editInput','keyup',function(e) {
e.stopPropagation();
var keycode = e.keyCode || e.which;
if (keycode == 13) {
$('#row').data('textSave',$(this).val());
$('#editSave').click();
}
}).delegate('#editSave','mousedown',function() {
$('#row').data('textSave',$('#editInput').val());
}).delegate('#editSave','click',function(e) {
e.stopPropagation();
if ($('#row').data('textOriginal') == $('#row').data('textSave')) {
$('#row').text($('#row').data('textOriginal'));
return;
}
$('#row').text($('#row').data('textSave'));
}).delegate('#editInput','blur',function() {
$('#editSave').click();
});
http://jsfiddle/RSUdx/
You can use some delay before the code inside blur
event handler gets executed. On Save button click you can cancel the blur
timer so that it will not be executed.
Working demo
var blurTimer;
$('#showEdit').click(function() {
$('#row').data('text',$('#row').text());
$('#row').html('<input type="text" id="editInput" /> <span id="editSave">Save</span>');
$('#editInput').val($('#row').data('text')).focus();
});
$('#row').delegate('#editInput','keyup',function(e) {
e.stopPropagation();
var keycode = e.keyCode || e.which;
if (keycode == 13){
$('#editSave').click();
}
}).delegate('#editSave','click',function(e) {
clearTimeout(blurTimer);
$('#row').text($('#editInput').val());
}).delegate('#editInput','blur',function() {
blurTimer = setTimeout(function(){
$('#row').text($('#row').data('text'));
}, 200);
});
I think u can try this:
$('#showEdit').click(function() {
$('#row').data('text',$('#row').text());
$('#row').html('<input type="text" id="editInput" /> <span id="editSave">Save</span>');
$('#editInput').val($('#row').data('text')).focus();
});
$('#row').delegate('#editInput','keyup',function(e) {
e.stopPropagation();
var keycode = e.keyCode || e.which;
if (keycode == 13) $('#editSave').click();
}).delegate('#editSave','click',function(e) {
e.stopPropagation();
$('#row').text($('#editInput').val());
}).delegate('#editInput','blur',function() {
if($('#editSave').click())
$('#row').text($('#editInput').val());
else
$('#row').text($('#row').data('text'));
});
.unbind
allows u to unbind.[docs]
EDIT
Use keydown
in place of keyup