[JAVA100 Case]025, table

Import javax.swing.JTable;


import Javax.swing.table.AbstractTableModel;





import Javax.swing.DefaultCellEditor;





import Javax.swing.JScrollPane;


import Javax.swing.JFrame;


import javax.swing.SwingUtilities;


import java.awt.*;


import java.awt.event.*;


/**


* <p>title: Table of your own definition </p>


* <p>description: Inheriting Abstracttablemodel classes, implementing your own tables </p>


* <p>copyright:copyright (c) 2003</p>


* <p>Filename:MyTableDemo.java</p>


* @version 1.0


*/


public class Mytabledemo extends JFrame {





public Mytabledemo () {


super ("Mytabledemo");


//Declare your own form and add it to jtable


Mytablemodel MyModel = new Mytablemodel ();


JTable table = new JTable (MyModel);


table.setpreferredscrollableviewportsize (New Dimension (500, 70));





//Add a table to a scrollable panel


JScrollPane ScrollPane = new jscrollpane (table);





//Add the scroll panel to the form


Getcontentpane (). Add (ScrollPane, borderlayout.center);


//Add monitor


Addwindowlistener (New Windowadapter () {


public void windowclosing (WindowEvent e) {


system.exit (0);


　　　　　　}


　　　　});


　　}


/**


* <p>title: Define your own table patterns </p>


* <p>description: Define your own table schema by inheriting the Abstracttablemodel class,


* This allows the third to be edited </p>


*/


class Mytablemodel extends Abstracttablemodel {


//Definition table header


final string[] ColumnNames = {"Name",


"Gender",


"Education",


"Age",


"is married"};


//Initialization of table data


final object[][] data = {


{"John", "Male",


"Da Ben", New Integer (a), new Boolean (False)},


{"Dick", "male",


"Da Ben", New Integer (a), new Boolean (True)},


{"Harry", "Male",


"High School", New Integer (a), new Boolean (False)},


{"Zhao", "female",


"College", New Integer (g), New Boolean (True)},


{"Zhou Da", "male",


"Da Ben", New Integer, new Boolean (FALSE)}


　　　　};


/**


*<br> Method Description: Inheritance Abstracttablemodel must implement methods


*<br> input Parameters:


*<br> return type: int column number


*/


public int getColumnCount () {


return columnnames.length;


　　　　}


/**


*<br> Method Description: Inheritance Abstracttablemodel must implement methods


*<br> input Parameters:


*<br> return type: int column number


*/　　　


public int GetRowCount () {


return data.length;


　　　　}


/**


*<br> Method Description: Inheritance Abstracttablemodel must implement methods


*<br> input Parameters:


*<br> return type: String column name


*/


public String getcolumnname (int col) {


return Columnnames[col];


　　　　}


/**


*<br> Method Description: Inherit Abstracttablemodel methods that must be implemented to get the data in the table


*<br> input parameter: int row row number


*<br> input parameter: int col number of columns


*<br> return Type: Object Data Objects


*/


public Object getvalueat (int row, int col) {


return Data[row][col];


　　　　}


/**


*<br> Method Description: Implement this method so that the last column does not display true and false. Instead, use the check box


*<br> input Parameters:


*<br> return type:


*/


public Class getcolumnclass (int c) {


return getvalueat (0, C). GetClass ();


　　　　}


/**


*<br> Method Description: This method does not necessarily need to be implemented. This is to define editable column


*<br> input Parameters:


*<br> return Type: Boolean editable


*/


public boolean iscelleditable (int row, int col) {


if (Col < 2) {


return false;


} else {


return true;


　　　　　　}


　　　　}


/**


*<br> Method Description: Implements this method, obtains edits the data.


*<br> input Parameters:


*<br> return type:


*/


public void setValueAt (Object value, int row, int col) {


SYSTEM.OUT.PRINTLN ("Modify data location:" + row + "," + col


+ "New data is:" + value);





Data[row][col] = value;


firetablecellupdated (Row, col);





System.out.println ("New Tabular Data:");


Printdebugdata ();





}


/**


*<br> Method Description: Output new data in the table


*<br> input Parameters:


*<br> return type:


*/


private void Printdebugdata () {


int numrows = GetRowCount ();


int numcols = getColumnCount ();





for (int i=0 i < numrows; i++) {


System.out.print ("line" + i + ":");


for (int j=0 J < Numcols; J + +) {


System.out.print ("" + data[i][j]);


　　　　　　　　}


System.out.println ();


　　　　　　}


System.out.println ("--------------------------");


　　　　}


　　}


/**


*<br> Method Description: Main method


*<br> input Parameters:


*<br> return type:


*/


public static void Main (string[] args) {


jframe.setdefaultlookandfeeldecorated (TRUE);


Mytabledemo frame = new Mytabledemo ();


Frame.pack ();


frame.setvisible (TRUE);


　　}


}