printerbuttonutil.java

打印管理程序,测试完全通过.windows开发环境.

package jp.co.ntl.swing.ext;

import java.awt.Container;
import java.util.Vector;

import javax.swing.JComponent;
import javax.swing.Spring;
import javax.swing.SpringLayout;

import jp.co.ntl.printer.PrinterInfo2;

public class PrinterButtonUtil extends JComponent {

	private static final long serialVersionUID = 1L;

	public static final int PRINTER_COUNT = 5;
	public static final int PRINTER_BTN_WIDTH = 180;
	public static final int PRINTER_BTN_HEIGHT = 75;
	
	private Vector vcPrinters;
	private static Vector vcPrinterButtons;
	private int selIndex;
	
	public PrinterButtonUtil() {
		vcPrinterButtons =  new Vector();
		this.vcPrinters = new Vector();		
		this.selIndex = 0;
	}
	
	// 儃僞儞弶婜忬懺愝掕
	public void initPrinterButtons() {
		for (int i = 0; i < PRINTER_COUNT; i ++) {
			PrinterButton printButton = new PrinterButton(String.valueOf(i));
			printButton.setVisible(false);
			vcPrinterButtons.add(printButton);
		}
	}
	
	// 儃僞儞忬懺愝掕
	public void setButtonText() {
		for (int i = 0; i < vcPrinters.size() && i < PRINTER_COUNT; i ++) {
			PrinterButton printButton = (PrinterButton)vcPrinterButtons.get(i);
			PrinterInfo2 printInfo2 = (PrinterInfo2)vcPrinters.get(i);
			
			printButton.setText(printInfo2.getName());
			printButton.setToolTipText(printInfo2.getName());
			printButton.setVisible(true);
		}
		
		for (int i = vcPrinters.size(); i < PRINTER_COUNT; i ++) {
			PrinterButton printButton = (PrinterButton)vcPrinterButtons.get(i);
			printButton.setVisible(false);
		}
	}
	
	public void setStatus() {
		if (this.selIndex < 0 || this.selIndex > PRINTER_COUNT) {
			return;
		}
		boolean dispFlag = false;
		for (int i = 0; i < PRINTER_COUNT; i++) {
			PrinterButton prtBtn = (PrinterButton)vcPrinterButtons.get(i);
			if (prtBtn.isVisible()) {				
				if (prtBtn.isTarget()) {
					if (i == this.selIndex) {
						dispFlag = true;
						break;
					}
					// background僋儕傾
					prtBtn.select(false);
				}
			}
		}
		if (!dispFlag) {
			PrinterButton prtBtn = this.getPrinterButton(this.selIndex);
			prtBtn.select(true);
		}
	}
	
	public void initButtonPos(Container parent) {
		//---------------------- PnlHead ----------------------------
		//        |         |        |         |        |         
		//(xEdge) |(Button1)| (xPad) |(Button2)| (xPad) | 丏丏丏         
		//		  |         |        |         |        |         
		//-----------------------------------------------------------		
		int xEdge = 9;
		int yEdge = 5;
        int xPad = 8;
        
        SpringLayout layout = (SpringLayout)parent.getLayout();
        for (int i = 0; i < PRINTER_COUNT; i ++) {
        	SpringLayout.Constraints cons = layout.getConstraints(parent.getComponent(i));
        	
        	// Button i        	
        	int xPos = xEdge + xPad * i + PRINTER_BTN_WIDTH * i;
        	int yPos = yEdge;
        	
        	cons.setX(Spring.constant(xPos));
        	cons.setY(Spring.constant(yPos));
        	cons.setHeight(Spring.constant(PRINTER_BTN_HEIGHT));
        	cons.setWidth(Spring.constant(PRINTER_BTN_WIDTH));
        }
	}
	
	public void setSelIndex(int index) {
		this.selIndex = index;
	}
	
	public String getSelPrinterName() {
		String retName = "";
		if (selIndex < vcPrinters.size()) {
			PrinterInfo2 printInfo2 = (PrinterInfo2)vcPrinters.get(selIndex);
			retName = printInfo2.getName();
		}	
		return retName;
	}
	
	public Vector getPrinterButtons() {
		return vcPrinterButtons;
	}
	
	public PrinterButton getPrinterButton(int index) {
		int count = vcPrinterButtons.size();
		if (index < 0 || index >= count) {
			return null;
		}
		
		return (PrinterButton)vcPrinterButtons.get(index);
	}

	public Vector getVcPrinters() {
		return vcPrinters;
	}

	public void setVcPrinters(Vector vcPrinters) {
		this.vcPrinters = vcPrinters;
	}
	
	// 娭楢晅偗偝傟偨僾儕儞僞忣曬傪庢摼偡傞
	public Vector getRelatedPrinters() {
		return null;
	}

}