drawframe.java

java实现的版画图程序

		//设置画板的属性
		//drawFigurePanel.setLayout(borderLayout1);

		//jToggleButtonSelect.setText("选择");
		jToggleButtonSelect.setIcon(new ImageIcon("images\\select.gif"));
		jToggleButtonSelect
			.addActionListener(new java.awt.event.ActionListener() {
			public void actionPerformed(ActionEvent e) {
				jToggleButtonSelect_actionPerformed(e);
			}
		});
		//对图形进行键盘操作时，应该处于使用选中工具状态，比如删除
		jToggleButtonSelect.addKeyListener(new KeyAdapter() {
			public void keyPressed(KeyEvent e) {
				drawFigurePanel.this_keyPressed(e);
			}
		});

		//jToggleButtonLine.setText("线");
		jToggleButtonLine.setIcon(new ImageIcon("images\\line.gif"));
		jToggleButtonLine
			.addActionListener(new java.awt.event.ActionListener() {
			public void actionPerformed(ActionEvent e) {
				jToggleButtonLine_actionPerformed(e);
			}
		});
		//jToggleButtonRec.setText("矩形");
		jToggleButtonRec.setIcon(new ImageIcon("images\\rectangle.gif"));
		jToggleButtonRec
			.addActionListener(new java.awt.event.ActionListener() {
			public void actionPerformed(ActionEvent e) {
				jToggleButtonRec_actionPerformed(e);
			}
		});
		//jToggleButtonOval.setText("圆");
		jToggleButtonOval.setIcon(new ImageIcon("images\\oval.gif"));
		jToggleButtonOval
			.addActionListener(new java.awt.event.ActionListener() {
			public void actionPerformed(ActionEvent e) {
				jToggleButtonOval_actionPerformed(e);
			}
		});
		//jToolBar.setLayout(flowLayout1);
		//jToolBar.setName("");
		//jToolBar.setToolTipText("");

		//menuItem1.setLabel("Delete");
		//menuItem2.setLabel("Add");
		drawFigurePanel.setBackground(Color.white);
		drawFigurePanel.setToolTipText("");

		jMenuFile.add(jMenuItemNew);
		jMenuFile.add(jMenuItemOpen);
		jMenuFile.addSeparator();
		jMenuFile.add(jMenuItemSave);
		jMenuFile.add(jMenuItemSaveAs);
		jMenuFile.addSeparator();
		jMenuFile.add(jMenuPrint);
		jMenuFile.addSeparator();
		jMenuFile.add(jMenuFileExit);

		jMenuHelp.add(jMenuHelpAbout);

		jMenuEdit.add(jMenuItemUndo);
		jMenuEdit.add(jMenuItemRedo);
		jMenuEdit.addSeparator();
		jMenuEdit.add(jMenuItemCut);
		jMenuEdit.add(jMenuItemCopy);
		jMenuEdit.add(jMenuItemPaste);
		jMenuEdit.addSeparator();
		jMenuEdit.add(jMenuItemDelete);

		jMenuDraw.add(jMenuItemLine);
		jMenuDraw.add(jMenuItemRet);
		jMenuDraw.add(jMenuItemOval);
		jMenuDraw.add(jMenuItemSelect);
		jMenuFile.addSeparator();
		jMenuDraw.add(jMeneItemClear);

		jMenuBar1.add(jMenuFile);
		jMenuBar1.add(jMenuEdit);
		jMenuBar1.add(jMenuDraw);
		jMenuBar1.add(jMenuHelp);

		contentPane.add(jToolBar, BorderLayout.NORTH);
		jToolBar.add(jToggleButtonSelect);
		jToolBar.add(jToggleButtonLine);
		jToolBar.add(jToggleButtonRec);
		jToolBar.add(jToggleButtonOval);
		//jToolBar.setOrientation(SwingConstants.WEST);
		contentPane.add(jScrollPane1, BorderLayout.CENTER);
		jScrollPane1.getViewport().add(drawFigurePanel, null); //?
		//popupMenu1.add(menuItem1);
		//popupMenu1.add(menuItem2);
		this.setJMenuBar(jMenuBar1);
	}
	//File | Exit action performed
	public void jMenuFileExit_actionPerformed(ActionEvent e) {
		System.exit(0);
	}
	//File | Print action performed
	public void jMenuPrint_actionPerformed(ActionEvent e) {
		new SinglePagePrint(drawFigurePanel).start();
	}
	//Help | About action performed
	public void jMenuHelpAbout_actionPerformed(ActionEvent e) {
		DrawFrame_AboutBox dlg = new DrawFrame_AboutBox(this);
		Dimension dlgSize = dlg.getPreferredSize();
		Dimension frmSize = getSize();
		Point loc = getLocation();
		dlg.setLocation(
			(frmSize.width - dlgSize.width) / 2 + loc.x,
			(frmSize.height - dlgSize.height) / 2 + loc.y);
		dlg.setModal(true);
		dlg.pack();
		dlg.show();
	}
	//Overridden so we can exit when window is closed
	protected void processWindowEvent(WindowEvent e) {
		super.processWindowEvent(e);
		if (e.getID() == WindowEvent.WINDOW_CLOSING) {
			jMenuFileExit_actionPerformed(null);
		}
	}

	void jMeneItemClear_actionPerformed(ActionEvent e) {
		drawFigurePanel.getFigures().removeAllElements();
		drawFigurePanel.setCurrentFigure(null);
		drawFigurePanel.repaint();
	}

	void jMenuItemLine_actionPerformed(ActionEvent e) {
		jToggleButtonLine_actionPerformed(e);
	}

	void jMenuItemRet_actionPerformed(ActionEvent e) {
		jToggleButtonRec_actionPerformed(e);
	}

	void jMenuItemOval_actionPerformed(ActionEvent e) {
		jToggleButtonOval_actionPerformed(e);
	}

	void jMenuItemSelect_actionPerformed(ActionEvent e) {
		jToggleButtonSelect_actionPerformed(e);
	}
	void jMenuItemRedo_actionPerformed(ActionEvent e) {
		new Exception("复位功能尚未实现！").printStackTrace();
	}
	void jMenuItemUndo_actionPerformed(ActionEvent e) {
		new Exception("撤销功能尚未实现！").printStackTrace();
	}
	void jMenuItemNew_actionPerformed(ActionEvent e) {
		new Exception("新建功能尚未实现！").printStackTrace();
	}
	void jMenuItemOpen_actionPerformed(ActionEvent e) {
		new Exception("打开功能尚未实现！").printStackTrace();
	}
	void jMenuItemSave_actionPerformed(ActionEvent e) {
		new Exception("保存功能尚未实现！").printStackTrace();
	}
	void jMenuItemSaveAs_actionPerformed(ActionEvent e) {
		new Exception("另存为功能尚未实现！").printStackTrace();
	}
	void jMenuItemCut_actionPerformed(ActionEvent e) {
		new Exception("Cut功能尚未实现！").printStackTrace();
	}
	void jMenuItemCopy_actionPerformed(ActionEvent e) {
		new Exception("Copy功能尚未实现！").printStackTrace();
	}
	void jMenuItemPaste_actionPerformed(ActionEvent e) {
		new Exception("Paste功能尚未实现！").printStackTrace();
	}
	void jMenuItemDelete_actionPerformed(ActionEvent e) {
		new Exception("Delete功能尚未实现！").printStackTrace();
	}
	void jToggleButtonSelect_actionPerformed(ActionEvent e) {
		jToggleButtonSelect.setSelected(true);
		jToggleButtonSelect.requestFocus();
		jToggleButtonLine.setSelected(false);
		jToggleButtonRec.setSelected(false);
		jToggleButtonOval.setSelected(false);
		drawFigurePanel.setCurrentToolType(DrawFigurePanel.SELECT);
	}

	void jToggleButtonLine_actionPerformed(ActionEvent e) {
		jToggleButtonSelect.setSelected(false);
		jToggleButtonLine.setSelected(true);
		jToggleButtonLine.requestFocus();
		jToggleButtonRec.setSelected(false);
		jToggleButtonOval.setSelected(false);
		drawFigurePanel.setCurrentToolType(DrawFigurePanel.LINE);
	}

	void jToggleButtonRec_actionPerformed(ActionEvent e) {
		jToggleButtonSelect.setSelected(false);
		jToggleButtonLine.setSelected(false);
		jToggleButtonRec.setSelected(true);
		jToggleButtonRec.requestFocus();
		jToggleButtonOval.setSelected(false);
		drawFigurePanel.setCurrentToolType(DrawFigurePanel.RECTANGLE);
	}

	void jToggleButtonOval_actionPerformed(ActionEvent e) {
		jToggleButtonSelect.setSelected(false);
		jToggleButtonLine.setSelected(false);
		jToggleButtonRec.setSelected(false);
		jToggleButtonOval.setSelected(true);
		jToggleButtonOval.requestFocus();
		drawFigurePanel.setCurrentToolType(DrawFigurePanel.OVAL);
	}

	/*  contentPane.addMouseListener(new MouseAdapter(){
	    public void mousePressed(MouseEvent e) {
	        maybeShowPopup(e);
	    }
	
	    public void mouseReleased(MouseEvent e) {
	        maybeShowPopup(e);
	    }
	
	    private void maybeShowPopup(MouseEvent e) {
	        if (e.isPopupTrigger()) {
	          System.out.print(e.getComponent());
	           if(e.getComponent()!=null){
	            pop1.show(e.getComponent(),100,100);
	          }
	        }
	    }
	    });
	*/
}

//