How to check if android checkbox is checked within its onClick method (declared in XML)?
try this one : public void itemClicked(View v) { //code to check if this checkbox is checked! CheckBox checkBox = (CheckBox)v; if(checkBox.isChecked()){ } }
try this one : public void itemClicked(View v) { //code to check if this checkbox is checked! CheckBox checkBox = (CheckBox)v; if(checkBox.isChecked()){ } }
Overview, when a user interacts with any UI component the various listeners are called in a top-down order. If one of the higher priority listeners “consumes the event” then the lower listeners will not be called. In your case these three listeners are called in order: OnTouchListener OnFocusChangeListener OnClickListener The first time the user touches … Read more
You could do something like this instead: <form name=”myform” action=”action.php” onsubmit=”DoSubmit();”> <input type=”hidden” name=”myinput” value=”0″ /> <input type=”text” name=”message” value=”” /> <input type=”submit” name=”submit” /> </form> And then modify your DoSubmit function to just return true, indicating that “it’s OK, now you can submit the form” to the browser: function DoSubmit(){ document.myform.myinput.value=”1″; return true; } … Read more
Some html elements have JS events that behave differently when true/false is returned. For instance: <input type=”submit” value=”Click Me” onSubmit=”ValidateForm();”> …vs… <input type=”submit” value=”Click Me” onSubmit=”return ValidateForm();”> In the second instance, if the ValidateForm function returned false the form will not submit, in the first even if the function returns false the form will still … Read more
You’re trying to use a jQuery method, hasClass(), on a standard DOM element. You need to convert the plain JS DOM element e.target to a jQuery object, like so: $(event.target).hasClass(‘textbox’) And you end up with : $(‘#textbox_’+i).on(‘click’, function(event){ if( $(event.target).hasClass(‘textbox’)) alert(‘got it!’); }); Notice the use of on(), the proper closing of the click function, … Read more
How are you generating the radio button list? If you’re just using HTML: <input type=”radio” onclick=”alert(‘hello’);”/> If you’re generating these via something like ASP.NET, you can add that as an attribute to each element in the list. You can run this after you populate your list, or inline it if you build up your list … Read more
First, add a static variable with a constant. public static String YOUR_AWESOME_ACTION = “YourAwesomeAction”; Then you need to add the action to the intent before you add the intent to the pending intent: Intent intent = new Intent(context, widget.class); intent.setAction(YOUR_AWESOME_ACTION); (Where widget.class is the class of your AppWidgetProvider, your current class) You then need to … Read more
You can reference an outer context when you define your DialogInterface.OnClickListener as an anonymous class. If you’re in an activity you can use MyActivity.this as the context. Edit – since your Activity is implementing DialogInterface.OnClickListener, you should be able to just use this as the context.
To set your mind at ease, the onClick event does work with divs in react, so double-check your code syntax. These are right: <div onClick={doThis}> <div onClick={() => doThis()}> These are wrong: <div onClick={doThis()}> <div onClick={() => doThis}> (and don’t forget to close your tags… Watch for this: <div onClick={doThis} missing closing tag on the … Read more
Basically there are two event models in javascript. Event capturing and Event bubbling. In event bubbling, if you click on inside div, the inside div click event fired first and then the outer div click fired. while in event capturing, first the outer div event fired and than the inner div event fired. To stop … Read more