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Tag: jcombobox

checkbox appears when button pressed, java

My code displays a texture where you can type something in and than it should appear under the label with a checkbox. What I want is that the checkbox is only there if the title is set through the textfield. I couldn’t find anything on this topic just cb.validate(); but that didn’t really help me.…

How to change height of a jpopupmenu in a jcombobox?

I am working on an application in which I am handling key release event over a editable ‘JComboBox’, where on every key release a ‘JPopupMenu’ of the ‘JComboBox’ appears. I want to increase the height so that user will be able to see more items at a glance without scrolling…

Delete highlighting in JComboBox

When a JComboBox is just made and added and all the background of the selected item is just normal and white: (ignore the enormous spacing after the text) When I then open the list and hover my cursor over an item, that item get’s highlighted, all normal, nothing wrong with it. But the problem now is th…

Dynamically change JComboBox

I am fetching the data values from the database successfully. I have also stored them into a String[] array. I need to load the String array as the items of the JComboBox in response to key actionperformed. How can I reload the items of the JComboBox whenever a key is pressed as the fetched values depend on t…