tablecellrenderer | 易学教程

How to use custom JTable cell editor and cell renderer

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问题 I have created a JTable with a custom table render and custom cell editor which gives the result in the image I created the panel shown in the first table cells using a separate class which extended JPanel. and add table values as, tbl.setCellEditor(new customCell()); tbl.getColumnModel().getColumn(0).setCellRenderer(new customCell()); DefaultTableModel dtm = (DefaultTableModel) tbl.getModel(); Vector v = new Vector(); v.add(new Panel()); v.add("Test"); dtm.addRow(v); v.clear(); v.add(new

How to implement dynamic GUI in swing

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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 allow the user to add, change or remove criteria, and select the combination operator (and/or). The

How to merge cell in DefaultTableModel/JTable?

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问题 I searched a lot and got some answers for this Q. but many of them referred to links which give 404 error. I want to make table like this: Is there any method in java for this? 回答1: MultiSpanCellTableExample demonstrates how to merge cells by creating a custom TableUI . There seem to be a problem in this example that causes StackOverflowError , at least in Java 6. To fix this, inside AttributiveCellTableModel.setDataVector() replace: setColumnIdentifiers(columnNames); with: this

TableCellRenderer and how to refresh Cell background without using JTable.repaint()

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问题 is possible to refresh background based on value from outside correctly, without to force for repaint table.repaint(); Based, used and tested with great code made by kleopatra and Hovercraft Full Of Eels valid for Java6/7, because there weren\'t any changes in APIs my SSCCE works correctly, repainted by JTable.repaint() import java.awt.BorderLayout; import java.awt.Color; import java.awt.Component; import java.awt.GridLayout; import javax.swing.DefaultComboBoxModel; import javax.swing

Change background color of one cell in JTable [duplicate]

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问题 This question already has answers here : Closed 7 years ago . Possible Duplicate: Changing Swing JTable Cell Colors I have developed a swing application which shows a JTable. I want that when the user modify a cell value, the cell modified change color. This is the code that I run when the user modify a cell: this.myTable.getColumnModel().getColumn(column).setCellRenderer(new StatusColumnCellRenderer()); And this is the code of my cell Render class: public class StatusColumnCellRenderer

How to maintain JTable cell rendering after cell edit

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问题 You guys were so awesome in point me in the right direction on my last question and I have sort of an extension of my original question here: How to set a JTable column as String and sort as Double? As I now have my price column formatted as $###,##0.00 by using my custom cell renderer, I have now set up a JTextField Editor for the cell as well. The editing of the cell works just fine except for when the value is updated, the number format set in my custom renderer no longer seems to format