?? toolbuttonpanel.java
字號:
package painter;
import java.awt.*;
import java.awt.event.*;
import java.util.*;
import javax.swing.*;
public class ToolButtonPanel extends JPanel
{
private JButton lineBtn, squareBtn, ovalBtn, polygonBtn, roundRectBtn, freeHandBtn, undoBtn, redoBtn, clearBtn;
private JCheckBox fullChk;
private CanvasPanel canvasPanel;
public ToolButtonPanel(CanvasPanel inCanvasPanel)
{
canvasPanel = inCanvasPanel;
/*----------------------------------------------------------------------------*/
lineBtn = new JButton("",new ImageIcon("lineBtn.gif"));
squareBtn = new JButton("",new ImageIcon("squareBtn.gif"));
ovalBtn = new JButton("",new ImageIcon("ovalBtn.gif"));
polygonBtn = new JButton("",new ImageIcon("polygonBtn.gif"));
roundRectBtn = new JButton("",new ImageIcon("roundRectBtn.gif"));
freeHandBtn = new JButton("",new ImageIcon("freeHandBtn.gif"));
undoBtn = new JButton("",new ImageIcon("undoBtn.gif"));
redoBtn = new JButton("",new ImageIcon("redoBtn.gif"));
clearBtn = new JButton("",new ImageIcon("clearBtn.gif"));
lineBtn.addActionListener(new ToolButtonListener());
lineBtn.setToolTipText("Line");
squareBtn.addActionListener(new ToolButtonListener());
squareBtn.setToolTipText("Retangle");
ovalBtn.addActionListener(new ToolButtonListener());
ovalBtn.setToolTipText("Oval");
polygonBtn.addActionListener(new ToolButtonListener());
polygonBtn.setToolTipText("Polygon");
roundRectBtn.addActionListener(new ToolButtonListener());
roundRectBtn.setToolTipText("Rectangle");
freeHandBtn.addActionListener(new ToolButtonListener());
freeHandBtn.setToolTipText("Free Hand");
undoBtn.addActionListener(new ToolButtonListener());
undoBtn.setToolTipText("Undo");
redoBtn.addActionListener(new ToolButtonListener());
redoBtn.setToolTipText("Redo");
clearBtn.addActionListener(new ToolButtonListener());
clearBtn.setToolTipText("Clear Canvas");
/*----------------------------------------------------------------------------*/
fullChk = new JCheckBox("Full");
fullChk.addItemListener(
new ItemListener()
{
public void itemStateChanged(ItemEvent event)
{
if(fullChk.isSelected())
canvasPanel.setSolidMode(Boolean.TRUE);
else
canvasPanel.setSolidMode(Boolean.FALSE);
}
}
);
/*----------------------------------------------------------------------------*/
this.setLayout(new GridLayout(1,9)); // 8 Buttons & 1 CheckBox
this.add(lineBtn);
this.add(squareBtn);
this.add(ovalBtn);
this.add(polygonBtn);
this.add(roundRectBtn);
this.add(freeHandBtn);
this.add(undoBtn);
this.add(redoBtn);
this.add(clearBtn);
this.add(fullChk);
}
/*----------------------------------------------------------------------------*/
private class ToolButtonListener implements ActionListener
{
public void actionPerformed(ActionEvent event)
{
if(canvasPanel.isExistPolygonBuffer()!= false)
{
canvasPanel.flushPolygonBuffer();
}
if(event.getSource() == lineBtn)
{
canvasPanel.setDrawMode(canvasPanel.LINE);
}
if(event.getSource() == squareBtn)
{
canvasPanel.setDrawMode(canvasPanel.SQUARE);
}
if(event.getSource() == ovalBtn)
{
canvasPanel.setDrawMode(canvasPanel.OVAL);
}
if(event.getSource() == polygonBtn)
{
canvasPanel.setDrawMode(canvasPanel.POLYGON);
}
if(event.getSource() == roundRectBtn)
{
canvasPanel.setDrawMode(canvasPanel.ROUND_RECT);
}
if(event.getSource() == freeHandBtn)
{
canvasPanel.setDrawMode(canvasPanel.FREE_HAND);
}
if(event.getSource() == undoBtn)
{
canvasPanel.undo();
}
if(event.getSource() == redoBtn)
{
canvasPanel.redo();
}
if(event.getSource() == clearBtn)
{
canvasPanel.clearCanvas();
}
}
}
}
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