tablecellrenderer

问题 I have a JTable with a custom cell renderer. The cell is a JPanel that contains a JTextField and a JButton. The JTextField contains an integer, and when the user clicks on the JButton the integer should be increased. The problem is that the JButton can't be clicked when I have it in a JTable cell. How can I make it click-able? Here is my test code: public class ActiveTable extends JFrame { public ActiveTable() { RecordModel model = new RecordModel(); model.addRecord(new Record()); JTable

问题 First of all, apologies for posting something perhaps a bit excessively specific, but I'm not very experienced with Swing, and can't seem to find good examples that fit my needs. So I'm trying to figure out the best way to implement the a dynamic GUI for choosing filtering criteria in Swing: The underlying model is a class containing a list of criteria that can be negated (i.e. applied with a NOT-prefix), and a property indicating whether these should be combined with AND or OR. The GUI would

问题 I want to change border of cell whenever it is selected regardless by mouse or by keyboard. It is hard to find smth on net. I tried to use ListSelectionListener but this doesn't work. If you know some good way to change cell's border, please, reply. I welcome any ideas. Thank you! 回答1: Use a customized TableCellRenderer to do something different when the cell is selected. http://docs.oracle.com/javase/tutorial/uiswing/components/table.html#renderer Looking at the code from the above example

问题 im having a problem that is cause i CAN edit the cell when not having focus but when i press the bind key in the cell ("Enter"), action is not performed. But when is has focus, action is performed correctly. I only want to add the keybinding for that specific cell (row,col) , so i added to the textfield in the render. May be im doing something bad. 回答1: As you tab from cell to cell focus in still on the table. The editor is only invoked when you double click with the mouse or use F2 with the

问题 Ok I'm in this situation... I have Renderer in my class but have no idea how to use it to make certain cell's background red. It's a room renting app and I have Jtable as calendar so I want paint cells which are rent red. So It should somehow take specific column and row and make that cell red. My renderer down bellow but as I said no Idea how to use it since Im new to java. Real question how do I pass that column and row, I have problem with that. Cell rendered worked with some other code

问题 This is a long question, but all code is needed (I was thinking a basic question, with not common components). I need to build a JTable with multiple Columns with multiple type Custom JPanel (with JSlider + JComboBox + JTextField ) in only one Column. I was reading: http://pekalicious.com/blog/custom-jpanel-cell-with-jbuttons-in-jtable/ In this question, I will use one Column with only one Customized JPanel with name PanelSpinnerRadioButton . The Custom Panel : PanelSpinnerRadioButton.java

问题 for my Java program basically when the value in column 4 of my JTable is greater than column 3, I want those specific rows to be colored in red and not the other rows. I have implemented the following code, but for some reason all my rows are getting colored in red rather than just the ones matching the criteria. table.setDefaultRenderer(Object.class, new DefaultTableCellRenderer(){ @Override public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected,

问题 I have a JTable and a JTextField, I want to highlight the cell which corresponds to the text in the JTextField. I added Todo in the code but I don't know how to do it. How is it possible to do it within table model? Can anybody suggest a code snippet? TableModel: public class ArtikelTableModel extends AbstractTableModel { private List<Object[]> data; private String[] headers; private String wordToBeFind = ""; public ArtikelTableModel(List<Object[]> data, String[] headers) { this.data = data;

问题 I have a Resume of the Codes and Responses... I'm trying to repaint a JPanel (what contains another Objects) contained in JTable cells. In order to follow this answers https://stackoverflow.com/a/28368503/1410223 COMPLETE SOURCE CODE public class JTableSynthTest extends JFrame { String[] hdrsObjects = new String[]{ "Name", "Last Name", "Sport", " Level" }; Object[][] matrixInfo = { {new Info("Kathy"), new Info("Smith"), new Info("Snowboarding"), new Info("1")}, {new Info("John"), new Info(

问题 Good Day. I've got another problem related to Jtable. I want to change the row color of a table if the date inside column (expiry) exceeds or is equal to the current date. I tried this code but i get an error: java.lang.NumberFormatException: For input string: "2012-03-15" SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd"); Calendar cal = Calendar.getInstance(); String expDateString = sdf.format(cal.getTime()); System.out.println(expDateString); Double date = Double.parseDouble