jtable

问题 I am using a jTable which is populated with mysql db data using rs2xml table.setModel(DbUtils.resultSetToTableModel(rs)); I have some columns that are displayed by boolean values, but these must become checkboxes. I understand that i have to write my own AbstractTableModel, but I don't know how... Can one of you give an example of how you extend the AbstractTableModel and use it in your code? 回答1: I have some columns that are displayed by boolean values, but these must become checkboxes. Then

问题 I am having a JTable table1 with 5 rows and 5 columns, and I would like to change the background color of 3rd column/cell of 2nd row, when I call a function like changeBgColor(row,col); Is this possible? 回答1: Override prepareRenderer method for doing that. Example: public Component prepareRenderer (TableCellRenderer renderer, int rowIndex, int columnIndex){ Component componenet = super.prepareRenderer(renderer, rowIndex, columnIndex); if(rowIndex % 2 == 0) { componenet.setBackground(Color.RED

问题 I need to insert different result into the row of my JTable. I search my record by using purchaseID which is the pID, it will find 2 result for that particular purchaseID. The problem is when I insert it into row, it just duplicate the result of the first one. EG : P0001 have 2 purchase details and when I insert it into row, I have 2 same row. Is there any way for me to insert into row one by one ? PS. I've been coding since morning, brain is not functioning well. UI: else if(e.getSource() ==

问题 I have many tables in my Java application. When i click "Ctrl + A" in Mac OS X, it selects all rows inside the current table. I wonder if i can change the default shortcut to use "Command + A" instead to select all the rows in the table ? I am trying to do this inside the EventQueue class to be applied automatically on all the tables in my application. 回答1: Swing uses Key Bindings to map KeyStrokes to Actions . So you can add another binding to map "Command A" to the existing "Control A"

问题 I have many tables in my Java application. When i click "Ctrl + A" in Mac OS X, it selects all rows inside the current table. I wonder if i can change the default shortcut to use "Command + A" instead to select all the rows in the table ? I am trying to do this inside the EventQueue class to be applied automatically on all the tables in my application. 回答1: Swing uses Key Bindings to map KeyStrokes to Actions . So you can add another binding to map "Command A" to the existing "Control A"

问题 I have many tables in my Java application. When i click "Ctrl + A" in Mac OS X, it selects all rows inside the current table. I wonder if i can change the default shortcut to use "Command + A" instead to select all the rows in the table ? I am trying to do this inside the EventQueue class to be applied automatically on all the tables in my application. 回答1: Swing uses Key Bindings to map KeyStrokes to Actions . So you can add another binding to map "Command A" to the existing "Control A"

问题 I have many tables in my Java application. When i click "Ctrl + A" in Mac OS X, it selects all rows inside the current table. I wonder if i can change the default shortcut to use "Command + A" instead to select all the rows in the table ? I am trying to do this inside the EventQueue class to be applied automatically on all the tables in my application. 回答1: Swing uses Key Bindings to map KeyStrokes to Actions . So you can add another binding to map "Command A" to the existing "Control A"

问题 I have many tables in my Java application. When i click "Ctrl + A" in Mac OS X, it selects all rows inside the current table. I wonder if i can change the default shortcut to use "Command + A" instead to select all the rows in the table ? I am trying to do this inside the EventQueue class to be applied automatically on all the tables in my application. 回答1: Swing uses Key Bindings to map KeyStrokes to Actions . So you can add another binding to map "Command A" to the existing "Control A"

问题 i am trying to create a jtable using java swing and little bit i am able to do this but problem is this that i want to create that jtable on full jframe window how can i do this here is my code given below import javax.swing.*; import javax.swing.table.*; import java.awt.*; public class ScrollableJTable{ public static void main(String[] args) { new ScrollableJTable(); } public ScrollableJTable(){ JFrame frame = new JFrame("Creating a Scrollable JTable!"); JPanel panel = new JPanel(); String

问题 i am trying to create a jtable using java swing and little bit i am able to do this but problem is this that i want to create that jtable on full jframe window how can i do this here is my code given below import javax.swing.*; import javax.swing.table.*; import java.awt.*; public class ScrollableJTable{ public static void main(String[] args) { new ScrollableJTable(); } public ScrollableJTable(){ JFrame frame = new JFrame("Creating a Scrollable JTable!"); JPanel panel = new JPanel(); String