![]() ![]() So whenever an item is selected from the JComboBox, the corresponding image with the same name should be set as an icon to the JLabel. The name of items in the JComboBox and name of the images in the folder are same. A tool tip appears that displays the photograph caption. Attempting to set JLabel icon to image directory, null pointer exception instead 18:51:25 4 1516 java / eclipse / nullpointerexception / icons / imageicon. I am trying to set an icon to a JLabel from a folder of images whenever an item is selected from a JComboBox. Click any of the thumbnail images to view the full size photographs. Or, to compile and run the example yourself, consult the example index. Please, do not use triple backticks (```) as they will only render properly on new reddit, not on old reddit. java code examples Tabnine How to use setIcon method in Best Java code snippets using javax.swing. Click the Launch button to run IconDemo using Java Web Start ( download JDK 7 or later ). If any of the above points is not met, your post can and will be removed without further warning.Ĭode is to be formatted as code block ( old reddit: empty line before the code, each code line indented by 4 spaces, new reddit: ) or linked via an external code hoster, like, github gist, github, bitbucket, gitlab, etc. Also, see Learn to help yourself in the sidebar getText (): This method returns our text which is displayed by our label. setIcon (Icon i): This method helps set our icon to be displayed to our image, i. getIcon (): This method is used to get the image displayed that our label had displayed. Apart from the above mentioned basic constructors. JLabel (String Text): This instance creates a label with a specific text while declaring our constructor. ![]() The icon or image file can be used from your own file system. Trying to solve problems on your own is a very important skill. These are the commonly used methods of JLabel class. JLabel (Icon Image): This constructor creates a label with only a specified icon or image. You demonstrate effort in solving your question/problem - plain posting your assignments is forbidden (and such posts will be removed) as is asking for or giving solutions. You include any and all error messages in full Here's my coding so far.I want to be able to change what the JLabel says when clicking on one of the buttons for example : when clicking on UP i want it to say "Going Up!".Your code is properly formatted as code block - see the sidebar (About on mobile) for instructions Instead of text, a JLabel can also display an icon, but it can also consist of text and an icon, as in our example below. ![]() To do this, the text must be embedded in HTML tags. It is often used to describe input fields, but can also be used for headings or notes. How To Change JLabel Text By Clicking On JButton Feb 25, 2015 A JLabel is a static Textview or a graphic. D:/ > SWING D:SWING>javac comtutorialspointguiSwingControlDemo.
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