lineformatdialog.java

用Java开发的、实现类似Visio功能的应用程序源码

        Integer[] styleIntArray = new Integer[styleStrings.length];
        styleImages = new ImageIcon[styleStrings.length];
        for (int i = 0; i < styleStrings.length; i++) {
           		styleIntArray[i] = new Integer(i);
            		styleImages[i] = ToolFactory.createIcon("line/"+styleStrings[i] + "32");
            		if (styleImages[i] != null) {
                		styleImages[i].setDescription(styleStrings[i]);
            		}
        }
        //Create the style combo box.
        ComboBoxRenderer renderer1= new ComboBoxRenderer(styleImages,styleStrings);
        renderer1.setPreferredSize(new Dimension(60, 32));
        lineStyleList = new JComboBox(styleIntArray);
        lineStyleList.setRenderer(renderer1);
        lineStyleList.setSelectedIndex(lineFormat.getLineStyle());
        lineStyleList.setMaximumRowCount(5);

        //Load the widthImages and create an array of indexes.
        Integer[] widthIntArray = new Integer[widthStrings.length];
        widthImages = new ImageIcon[widthStrings.length];
        for (int i = 0; i < widthStrings.length; i++) {
           		widthIntArray[i] = new Integer(i);
            		widthImages[i] = ToolFactory.createIcon("line/"+widthStrings[i] + "32");
            		if (widthImages[i] != null) {
                		widthImages[i].setDescription(widthStrings[i]);
            		}
        }

        //Create the width combo box.
        ComboBoxRenderer renderer2= new ComboBoxRenderer(widthImages,widthStrings);
        renderer2.setPreferredSize(new Dimension(60, 32));
        lineWidthList = new JComboBox(widthIntArray);
        lineWidthList.setRenderer(renderer2);
        lineWidthList.setSelectedIndex(lineFormat.getLineWidth());
        lineWidthList.setMaximumRowCount(5);


        //Create a color picker button.
        colorPickerButton  = new JButton("");
        colorPickerButton.setMargin(new java.awt.Insets(0,0,0,0));
        colorPickerButton.setPreferredSize(new Dimension(30,30));
        colorPickerButton.setActionCommand("ChangeColor");
        colorPickerButton.addActionListener(this);
        GUIUtils.setButtonBackground(colorPickerButton,lineFormat.getLineColor());
    	m_lineColor	=new Color(lineFormat.getLineColor().getRGB());

	//add color picker button to a small panel.
        JPanel  colorPickerPanel	=new JPanel();
        colorPickerPanel.setBorder(BorderFactory.createEmptyBorder(0,0,0,0));
        colorPickerPanel.add(colorPickerButton,BorderLayout.CENTER);
        
	
	//add combobox and color picker button to container.
        JPanel  comboPanel	=new JPanel();
        comboPanel.setLayout(new BoxLayout(comboPanel,BoxLayout.Y_AXIS));
        comboPanel.setBorder(BorderFactory.createEmptyBorder(10,10,10,10));
        comboPanel.add(Box.createRigidArea(new Dimension(0,10)));
        comboPanel.add(lineStyleList);
        comboPanel.add(Box.createRigidArea(new Dimension(0,10)));
        comboPanel.add(lineWidthList);
        comboPanel.add(Box.createRigidArea(new Dimension(0,10)));
        comboPanel.add(colorPickerPanel);

	//add label container and combobox container to a new container(chooser).
        JPanel chooserPane = new JPanel();
        chooserPane.setLayout(new BoxLayout(chooserPane, BoxLayout.X_AXIS));
        chooserPane.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
        chooserPane.add(Box.createHorizontalGlue());
        chooserPane.add(labelPanel);
        chooserPane.add(Box.createRigidArea(new Dimension(10, 0)));
        chooserPane.add(comboPanel);

        //Lay out the buttons from left to right.
        JPanel buttonPane = new JPanel();
        //buttonPane.setLayout(new BoxLayout(buttonPane, BoxLayout.LINE_AXIS));
        buttonPane.setLayout(new BoxLayout(buttonPane, BoxLayout.X_AXIS));
        buttonPane.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
        //buttonPane.add(Box.createHorizontalGlue());
        buttonPane.add(Box.createRigidArea(new Dimension(15, 0)));
        buttonPane.add(defaultButton);
        buttonPane.add(Box.createRigidArea(new Dimension(15, 0)));
        buttonPane.add(confirmButton);
        buttonPane.add(Box.createRigidArea(new Dimension(15, 0)));
        buttonPane.add(cancelButton);

        //Put everything together, using the content pane's BorderLayout.
        Container contentPane = getContentPane();
        contentPane.add(chooserPane, BorderLayout.CENTER);
        contentPane.add(buttonPane, BorderLayout.SOUTH);

        pack();
        setLocationRelativeTo(locationComp);
    }


    //Handle clicks on the Set and Cancel buttons.
    public void actionPerformed(ActionEvent e) {
    	 String cmd	=e.getActionCommand();
         if ("ChangeColor".equals(cmd)){

                Color newColor = JColorChooser.showDialog(
                                       LineFormatDialog.this,
                                       CADResource.getString("dialog.pickColor"),
                                       m_lineColor);
                if (newColor != null) {
                        GUIUtils.setButtonBackground(colorPickerButton,newColor);
                        m_lineColor	=newColor;
                }
                return;
         }else if ("Confirm".equals(cmd) || "Default".equals(cmd)) {
                m_lineFormat.setLineStyle(lineStyleList.getSelectedIndex());
                m_lineFormat.setLineWidth(lineWidthList.getSelectedIndex());
                m_lineFormat.setLineColor(m_lineColor);

		if ("Default".equals(cmd)){        	
        		GlobalSettings settings	=GlobalSettings.getInstance();
        		settings.setLineFormat(m_lineFormat);
        		JOptionPane.showMessageDialog(null, CADResource.getString("message.defaultvalue.lineformat"), CADResource.getString("sys.warn"), JOptionPane.ERROR_MESSAGE); 
        		
        		return;
        	}

                m_dialog.setVisible(false);
                
        }else{
           	m_lineFormat    =null;
                m_dialog.setVisible(false);
            	
        }
    }
    
    

    class ComboBoxRenderer extends JLabel
                           implements ListCellRenderer {

        private ImageIcon[] m_itemImages;
        private String[] m_itemText;
        
        public ComboBoxRenderer(ImageIcon[] itemImages, String[] itemText) {
                m_itemImages	=itemImages;
                m_itemText	=itemText;
                setOpaque(true);
                setHorizontalAlignment(CENTER);
                setVerticalAlignment(CENTER);
        }

        /*
         * This method finds the image and text corresponding
         * to the selected value and returns the label, set up
         * to display the text and image.
         */
        public Component getListCellRendererComponent(
                                           JList list,
                                           Object value,
                                           int index,
                                           boolean isSelected,
                                           boolean cellHasFocus) {
            //Get the selected index. (The index param isn't
            //always valid, so just use the value.)
            int selectedIndex = ((Integer)value).intValue();

            if (isSelected) {
                setBackground(list.getSelectionBackground());
                setForeground(list.getSelectionForeground());
            } else {
                setBackground(list.getBackground());
                setForeground(list.getForeground());
            }

            //Set the icon and text.  If icon was null, say so.
            ImageIcon icon;
            String itemText;
                
            icon            = m_itemImages[selectedIndex];
            itemText        = m_itemText[selectedIndex];
            setIcon(icon);

            
            if (icon == null) {
                setText(itemText);
                setFont(list.getFont());
            }

            return this;
        }

    }
    
        
}