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Hello good day. I am having trouble letting my listeners wait on each other. I have a 1. JComboBox 2. JList - groups 3. JList - students The choice from the JComboBox, clears and updates the groups JList by way of an actionlistener. The ListSelectionListener for the groups JList, then … |
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Hello good day. I am designing two JTables; one on top of the other. The first one has nine columns. And the second one has 8 columns (The first column spans the first columns of the topmost table). What I wish to do now is to make the bottom table … |
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Hello Good day. Here is the problem I am trying to solve. I have a table as seen below. ![232465554203149acd8363d3a4a127ae](/attachments/large/3/232465554203149acd8363d3a4a127ae.jpg "232465554203149acd8363d3a4a127ae") My GOAL: Columns A through G are going to be filled with integers. (I have already created an integer model so that these cells only take integers). As the … |
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Hello, I want to implement Change Listener in the Action Listener of a Button I have a color graph chooser and 2 buttons...Apply and Cancel to select the color of the color chooser i have implemented the Change Listener but I want the change listener to act on the Apply … |
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Hello Everyone I have an Internal frame in my application which has a JTable populated with values from a database and a JButton which performs some operation when a row is selected from the JTable.When the user does not select a row from the JTable and clicks the JButton, I … |
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Hello, I am confused between the differences between a key logger and key listener in Java....i looked online but I couldn't find a straight-up answer. Thanks in advance! |
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I need to know how I can set up a action listener for an array of buttons. I am trying to make a tic tac toe game. I am new to programming. I have seen someone on here ask a similar question but I could not grasp what they where … |
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Hi All, Is it possible to bind an array or a Vector with a event listener? For an example if we add an element to the Vector or remove from the Vector, can I use an event listener to track the changes? Thanks a lot in advance. Cheers..!! |
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Hello everyone, I am trying to get an ActionListener to work in Java. On lines 310 and 312 it says 'cannot find symbol: variable calcDisplayF'. I am a complete noob when it comes to Event Handling so any help on this subject would be greatly appreciated. Here is the code … |
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