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Java Swing (JTable Question)


It might even generate the data at execution time. Notice the outline around the last cell clicked; this is how the Metal look and feel highlights the lead selection. This can be a complex procedure, but is already implemented in DefaultTableModel. Here is a picture of one of the column header tool tips: The following code implements the tool tips. navigate here

I am interested in replacing the data model with an ArrayList. ...50.JTable questionforums.oracle.comHello. Have a read through How to Use Tables for more details Updated The other problem, as pointed about by Hovercraft, is you adding one table to another and then accessing the Creating a Table Model Every table object uses a table model object to manage the actual table data. For more on Printable, refer to the Printing lesson in the 2D Graphics trail. browse this site

How To Add Data To Jtable In Java Dynamically

JTable table = new JTable(data,columnNames); table.setCellSelectionEnabled(true); table.setModel(new AbstractTableModel() {... Would you like to answer one of these unanswered questions instead? The override of getCellEditorValue keeps the cell value as an Integer, rather than, say, the Long value that the formatted text field's parser tends to return.

Shift-Click or Drag over rows. The column changes size, and the other columns adjust to fill the remaining space. However, I forgot to mention that in the case where there are many columns, when I scroll sideways through the columns, the frozen columns should not move, only the non-frozen columns How To Add Row To Jtable Dynamically In Netbeans Get 1:1 Help Now Advertise Here Enjoyed your answer?

The code for the two files FrozenTablePane.java and ExampleTableModel.java (the sample table data) are below: <<>> import java.awt.Color; import java.awt.Dimension; import java.awt.GridBagLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.util.HashSet; import javax.swing.DefaultCellEditor; import Java Jtable Add Row protected String[] columnToolTips = { null, // "First Name" assumed obvious null, // "Last Name" assumed obvious "The person's favorite sport to participate in", "The number of years the person has public class ColorEditor extends AbstractCellEditor implements TableCellEditor, ActionListener { Color currentColor; JButton button; JColorChooser colorChooser; JDialog dialog; protected static final String EDIT = "edit"; public ColorEditor() { button = new JButton(); The following code makes the formatted text field the editor for all columns that contain data of type Integer.

I get the same data, "Petty." Is the "getModel()" necessary if it delivers the same data?I figured that "getModel()" allowed me to access any custom methods I wrote in the CustomTable.java How To Insert Data In Jtable From Jtextfield public TableDemo() { ... In that way, the ItemEvent can be applied directly, instead of via setValueAt(). –trashgod Jul 9 '11 at 8:38 | show 19 more comments up vote 2 down vote here you The file is not uploading.

Java Jtable Add Row

javascript jquery asp.net jtable jquery-jtable asked Feb 7 at 16:05 Sami Khan 14 -2 votes 0answers 24 views Stopping Removal of JTable cell padding after cell is selected I have a http://www.java2s.com/Questions_And_Answers/Swing/JTable/Question.htm Anagram Factors Previous client wants some "small changes" What was the tallest structure built in Middle-earth? How To Add Data To Jtable In Java Dynamically JTable provides methods that convert from model coordinates to view coordinates — convertColumnIndexToView and convertRowIndexToView — and that convert from view coordinates to model coordinates — convertColumnIndexToModel and convertRowIndexToModel. Insert Data Into Jtable In Java For example, in a column whose cells have type Integer, when the user types in "123" the default editor creates the corresponding Integer using code equivalent to new Integer("123").

You can even specify a cell-specific renderer by creating a JTable subclass. check over here Under "Selection Mode" there are a set of radio buttons. JTable does not contain or cache data; it is simply a view of your data. asked 4 years ago viewed 791 times active 4 years ago Visit Chat Related 5create TableModel and populate jTable dynamically66JTable How to refresh table model after insert delete or update the Java Defaulttablemodel

Browse other questions tagged java swing user-interface jtable jcheckbox or ask your own question. How to create a menu item as an addon that is displayed in the left side pane What determines whether a step in a reaction is reversible? it's exactly what i want to do i have a jtable who contains List of questions and i have a combobox who allow to user to choose the level of difficulty his comment is here The override of getTableCellEditorComponent sets the formatted text field's value property (and not just the text property it inherits from JTextField) before the editor is shown.

Here are the topics this section covers: Creating a Simple Table Adding a Table to a Container Setting and Changing Column Widths User Selections Creating a Table Model Listening for Data How To Insert Data In Jtable In Netbeans You just create a subclass and implement the setValue method so that it invokes setText or setIcon with the appropriate string or image. You may notice that the "Cell Selection" checkbox is disabled in multiple interval selection mode.

It also does not know that the Vegetarian column contains boolean values, which can be represented by check boxes.

However, these constructors also have disadvantages: They automatically make every cell editable. Perhaps if you explained the problem somebody could suggest an ...23.basic Question about JTable in Swingcoderanch.com24.Question on JTablecoderanch.comHi Java Pals, I am very new to Java Swing. Here are excerpts from ColorRenderer.java that show how it is implemented. Java Jtable Example JTable Jtable filled with JButtons each having their own ImageIcon from a SQL server Jtable Column Heading Text JTable problem all times are in ranch time: GMT-6 in summer, GMT-7 in

These include the code snippets earlier in this section, which provide a sorter for the main table, and use a text field to supply the filtering regular expression. Seen as the OP is not only creating a default model (indirectly via new JTable(data,columnNames)) and an AbstractTableModel I'd say they've have columns, in at least one of there tables –MadProgrammer Also, consider using a DefaultTableModel to do the hard work for you. –Hovercraft Full Of Eels Dec 5 '12 at 22:36 Yeah, I was just thinking that I have http://goinsource.com/how-to/java-lag.html more hot questions question feed lang-java about us tour help blog chat data legal privacy policy work here advertising info developer jobs directory mobile contact us feedback Technology Life / Arts

Join us in congratulating and thanking all of the top Experts. Or, to compile and run the example yourself, consult the example index. The only part that is a bit tricky is the call to fireEditingStopped at the end of the editor button's action handler. Finally, overriding stopCellEditing lets you check whether the text is valid, possibly stopping the editor from being dismissed.

try { rf = RowFilter.regexFilter(filterText.getText(), 0); } catch (java.util.regex.PatternSyntaxException e) { return; } sorter.setRowFilter(rf); } In a subsequent example, newFilter() is invoked every time the text field changes. Go to Tools [X] MenuExperts Exchange Browse BackBrowse Topics Open Questions Open Projects Solutions Members Articles Videos Courses Contribute Products BackProducts Gigs Live Courses Vendor Services Groups Careers Store Headlines Website TableRowSorter implements filtering using javax.swing.RowFilter objects. I set up a jtable and a seperate adding class.

However, when table itself is resized — typically because the window has resized —; the columns' preferred widths do not change. If the table model reports that the column data consists of strings (TableModel.getColumnClass returns String.class for that column), use a comparator that sorts the strings based on the current locale. This class implements a simple framework for constructing TableModelEvent objects. Could a creature have eyes that change color based off of mood?

Then you submit method should look more like... TableSortDemo Sorting and Filtering Demonstrates the default sorter, which allows the user to sort columns by clicking on their headers.