package org.loon.test;

import java.awt.Component;
import java.util.HashMap;
import java.util.Map;

import javax.swing.BorderFactory;
import javax.swing.JProgressBar;
import javax.swing.JTable;
import javax.swing.SwingWorker;
import javax.swing.table.DefaultTableCellRenderer;
import javax.swing.table.DefaultTableModel;

/***/ /**
*<p>
*Title:LoonFramework
*</p>
*<p>
*Description:
*</p>
*<p>
*Copyright:Copyright(c)2007
*</p>
*<p>
*Company:LoonFramework
*</p>
*
* @author chenpeng
*@email：ceponline@yahoo.com.cn
* @version 0.1
*/
public class MyTableModel extends DefaultTableModel ... {
/***/ /**
*
*/
private static final long serialVersionUID = 1L ;

private static final ColumnContext[]columnArray = ... {
new ColumnContext( " ID " ,Integer. class , false ),
new ColumnContext( " 名稱 " ,String. class , false ),
new ColumnContext( " 進度 " ,Integer. class , false )} ;

private final Map < Integer,SwingWorker > swmap = new HashMap < Integer,SwingWorker > ();

private int number = 0 ;

public void addTest(Testt,SwingWorkerworker) ... {
Object[]obj = ... { new Integer(number),t.getName(),t.getProgress()} ;
super .addRow(obj);
swmap.put(number,worker);
number ++ ;
}

public synchronized SwingWorkergetSwingWorker( int identifier) ... {
Integerkey = (Integer)getValueAt(identifier, 0 );
return swmap.get(key);
}

public TestgetTest( int identifier) ... {
return new Test((String)getValueAt(identifier, 1 ),
(Integer)getValueAt(identifier, 2 ));
}

public boolean isCellEditable( int row, int col) ... {
return columnArray[col].isEditable;
}


public Class <?> getColumnClass( int modelIndex) ... {
return columnArray[modelIndex].columnClass;
}

public int getColumnCount() ... {
return columnArray.length;
}

public StringgetColumnName( int modelIndex) ... {
return columnArray[modelIndex].columnName;
}

private static class ColumnContext ... {
public final StringcolumnName;

public final ClasscolumnClass;

public final boolean isEditable;

public ColumnContext(StringcolumnName,ClasscolumnClass,
boolean isEditable) ... {
this .columnName = columnName;
this .columnClass = columnClass;
this .isEditable = isEditable;
}
}
}

class Test ... {
private Stringname;

private Integerprogress;

public Test(Stringname,Integerprogress) ... {
this .name = name;
this .progress = progress;
}

public void setName(Stringstr) ... {
name = str;
}

public void setProgress(Integerstr) ... {
progress = str;
}

public StringgetName() ... {
return name;
}

public IntegergetProgress() ... {
return progress;
}
}

class ProgressRenderer extends DefaultTableCellRenderer ... {
/***/ /**
*
*/
private static final long serialVersionUID = 1L ;
private final JProgressBarb = new JProgressBar( 0 , 100 );

public ProgressRenderer() ... {
super ();
setOpaque( true );
b.setBorder(BorderFactory.createEmptyBorder( 1 , 1 , 1 , 1 ));
}

public ComponentgetTableCellRendererComponent(JTabletable,Objectvalue,
boolean isSelected, boolean hasFocus, int row, int column) ... {
Integeri = (Integer)value;
Stringtext = " 完成 " ;
if (i < 0 ) ... {
// 刪除
text = " 取消完畢 " ;
} else if (i < 100 ) ... {
b.setValue(i);
return b;
}
super .getTableCellRendererComponent(table,text,isSelected,hasFocus,
row,column);
return this ;
}
}

package org.loon.test;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.EventQueue;
import java.awt.event.ActionEvent;
import java.util.HashSet;
import java.util.Random;

import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.Icon;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JPopupMenu;
import javax.swing.JScrollPane;
import javax.swing.JSeparator;
import javax.swing.JTable;
import javax.swing.RowFilter;
import javax.swing.SwingWorker;
import javax.swing.WindowConstants;
import javax.swing.table.TableCellRenderer;
import javax.swing.table.TableColumn;
import javax.swing.table.TableRowSorter;

// importorg.loon.framework.dll.NativeLoader;

/***/ /**
*<p>
*Title:LoonFramework
*</p>
*<p>
*Description:
*</p>
*<p>
*Copyright:Copyright(c)2007
*</p>
*<p>
*Company:LoonFramework
*</p>
*
* @author chenpeng
*@email：ceponline@yahoo.com.cn
* @version 0.1
*/
public class MyPanel extends JPanel ... {
/***/ /**
*
*/
private static final long serialVersionUID = 1L ;

private static final ColorevenColor = new Color( 250 , 250 , 250 );

private final MyTableModelmodel = new MyTableModel();

private final TableRowSorter < MyTableModel > sorter = new TableRowSorter < MyTableModel > (
model);

private final JTabletable;

public MyPanel() ... {
super ( new BorderLayout());
table = new JTable(model) ... {
/***/ /**
*
*/
private static final long serialVersionUID = 1L ;

public ComponentprepareRenderer(
TableCellRenderertableCellRenderer, int row, int column) ... {
Componentcomponent = super .prepareRenderer(tableCellRenderer,row,
column);
// 背景色及字體設置
if (isRowSelected(row)) ... {
component.setForeground(getSelectionForeground());
component.setBackground(getSelectionBackground());
} else ... {
component.setForeground(getForeground());
component.setBackground((row % 2 == 0 ) ? evenColor:table
.getBackground());
}
return component;
}

public JPopupMenugetComponentPopupMenu() ... {
return makePopup();
}
} ;
table.setRowSorter(sorter);
model.addTest( new Test( " 進度條測試 " , 100 ), null );

// 滾動條
JScrollPanescrollPane = new JScrollPane(table);
// 背景色
scrollPane.getViewport().setBackground(Color.black);
// 彈出菜單
table.setComponentPopupMenu( new JPopupMenu());
// 是否始終大到足以填充封閉視口的高度
table.setFillsViewportHeight( true );
// 將單元格間距的高度和寬度設置為指定的Dimension
table.setIntercellSpacing( new Dimension());
// 是否繪制單元格間的水平線
table.setShowHorizontalLines( true );
// 是否繪制單元格間的垂直線
table.setShowVerticalLines( false );
// 停止編輯時重新定義焦點，避免TableCellEditor丟失數據
table.putClientProperty( " terminateEditOnFocusLost " ,Boolean.TRUE);
// 表示JTable中列的所有屬性，如寬度、大小可調整性、最小和最大寬度等。
TableColumncolumn = table.getColumnModel().getColumn( 0 );
column.setMaxWidth( 60 );
column.setMinWidth( 60 );
column.setResizable( false );
column = table.getColumnModel().getColumn( 2 );
// 繪制此列各值的TableCellRenderer
column.setCellRenderer( new ProgressRenderer());

// 添加按鈕
add( new JButton( new CreateNewAction( " 添加 " , null )),BorderLayout.SOUTH);
add(scrollPane,BorderLayout.CENTER);
setPreferredSize( new Dimension( 320 , 180 ));
}

class CreateNewAction extends AbstractAction ... {
/***/ /**
*
*/
private static final long serialVersionUID = 1L ;

public CreateNewAction(Stringlabel,Iconicon) ... {
super (label,icon);
}

public void actionPerformed(ActionEventevt) ... {
createNewActionPerformed(evt);
}
}

/***/ /**
*創建事件
* @param evt
*/
private void createNewActionPerformed(ActionEventevt) ... {
final int key = model.getRowCount();
// 在jdk1.6后，當一個Swing程序需要執行一個多線程任務時，可以通過javax.swing.SwingWorker實例進行實現。
// SwingWorker的process可以定義約束屬性。更改這些屬性將觸發事件，并從事件調度線程上引起事件處理方法的調用。
// SwingWorker的done方法，在后臺任務完成時自動的在事件調度線程上被調用。
SwingWorker < Integer,Integer > worker = new SwingWorker < Integer,Integer > () ... {
// 隨機sleep
private int sleepDummy = new Random().nextInt( 100 ) + 1 ;

// 最大任務數量
private int taskSize = 200 ;

protected IntegerdoInBackground() ... {
int current = 0 ;
while (current < taskSize && ! isCancelled()) ... {
current ++ ;
try ... {
Thread.sleep(sleepDummy);
} catch (InterruptedExceptionie) ... {
publish( - 1 );
break ;
}
publish( 100 * current / taskSize);
}
return sleepDummy * taskSize;
}

/***/ /**
*進行中處理
*/
protected void process(java.util.List < Integer > data) ... {
for (Integervalue:data) ... {
// 把數據填入對應的行列
model.setValueAt(value,key, 2 );
}
// 傳送變更事件給指定行列
model.fireTableCellUpdated(key, 2 );
}

/***/ /**
*完成后處理
*/
protected void done() ... {
}
} ;
model.addTest( new Test( " 進度條測試 " , 0 ),worker);
worker.execute();
}

class CancelAction extends AbstractAction ... {
/***/ /**
*
*/
private static final long serialVersionUID = 1L ;

public CancelAction(Stringlabel,Iconicon) ... {
super (label,icon);
}

public void actionPerformed(ActionEventevt) ... {
cancelActionPerformed(evt);
}
}

/***/ /**
*取消進度
* @param evt
*/
public synchronized void cancelActionPerformed(ActionEventevt) ... {
int []selection = table.getSelectedRows();
if (selection == null || selection.length <= 0 )
return ;
for ( int i = 0 ;i < selection.length;i ++ ) ... {
int midx = table.convertRowIndexToModel(selection[i]);
SwingWorkerworker = model.getSwingWorker(midx);
if (worker != null && ! worker.isDone()) ... {
worker.cancel( true );
}
worker = null ;
}
table.repaint();
}

/***/ /**
*取消下載進程
*
* @author chenpeng
*
*/
class DeleteAction extends AbstractAction ... {
/***/ /**
*
*/
private static final long serialVersionUID = 1L ;

public DeleteAction(Stringlabel,Iconicon) ... {
super (label,icon);
}

public void actionPerformed(ActionEventevt) ... {
deleteActionPerformed(evt);
}
}

private final HashSet < Integer > set = new HashSet < Integer > ();

public synchronized void deleteActionPerformed(ActionEventevt) ... {
int []selection = table.getSelectedRows();
if (selection == null || selection.length <= 0 )
return ;
for ( int i = 0 ;i < selection.length;i ++ ) ... {
int midx = table.convertRowIndexToModel(selection[i]);
set.add(midx);
SwingWorkerworker = model.getSwingWorker(midx);
if (worker != null && ! worker.isDone()) ... {
worker.cancel( true );
}
worker = null ;
}
// JTable過濾器
final RowFilter < MyTableModel,Integer > filter = new RowFilter < MyTableModel,Integer > () ... {

public boolean include(
Entry <? extends MyTableModel, ? extends Integer > entry) ... {
Integermidx = entry.getIdentifier();
return ! set.contains(midx);
}
} ;
sorter.setRowFilter(filter);
table.repaint();
}

private JPopupMenumakePopup() ... {
JPopupMenupop = new JPopupMenu();
Actionact = new CreateNewAction( " 添加 " , null );
pop.add(act);
act = new CancelAction( " 取消 " , null );
int []selection = table.getSelectedRows();
if (selection == null || selection.length <= 0 )
act.setEnabled( false );
pop.add(act);
// 分割線
pop.add( new JSeparator());
act = new DeleteAction( " 刪除 " , null );
if (selection == null || selection.length <= 0 )
act.setEnabled( false );
pop.add(act);
return pop;
}

public static void main(String[]args) ... {
EventQueue.invokeLater( new Runnable() ... {
public void run() ... {
createGUI();
}
} );
}

public static void createGUI() ... {

JFrameframe = new JFrame( " 在JTable中加載進度條及進行操作 " );
frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
frame.getContentPane().add( new MyPanel());
frame.setSize( 400 , 400 );
// 透明度90%
// NativeLoader.getInstance().setTransparence(frame,0.9f);
// 居中
frame.setLocationRelativeTo( null );
frame.setVisible( true );

}
}