basetabbedpanel.java

打印管理程序,测试完全通过.windows开发环境.

/*
    $Author:丂$
    $Date: $
    $Revision: $
    $NoKeywords: $
*/

package jp.co.ntl.awt;

import java.awt.*;
import java.util.Vector;
import java.awt.event.*;
import java.beans.*;
import java.io.*;

public class BaseTabbedPanel extends Panel {
	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;
	public static final int TOP = 0;
	public static final int BOTTOM = 1;
	public static final int ROUNDED = 0;
	public static final int SQUARE = 1;

    /** 昞帵偝傟偰偄傞僞僽偺斣崋 */
	protected int curIndex = -1;

	private VetoableChangeSupport vetos = new VetoableChangeSupport(this);
	private PropertyChangeSupport changes = new PropertyChangeSupport(this);
    
    /** 嵞昤夋梷惂僼儔僌 */
	transient protected boolean suppressRepaints = false;
	protected Vector vPolys;
	protected int firstVisibleTab = 0;
	protected ArrowButton arbLeft;
	protected ArrowButton arbRight;
	protected Polygon nullPoly;
	protected Vector vLabels;
	protected Color borderDarkerColor	= null;
	protected Color borderLightColor	= null;
	protected Color borderDarkColor	    = null;
	protected Color disabledTextColor	= null;
	protected Color cachedForeground	= null;
	protected Color cachedBackground	= null;

	protected static int TF_LEFT = 9;
	protected static int TF_RIGHT = -9;
	protected static int TF_TOP = 30;
	protected static int TF_BOTTOM = -9;
	protected static int TF_BTN_HEIGHT = 20;
/*
	private Vector vEnabled;

	private Font fReg;
	private Font fSel;

	private Component userPanel = null;

    //** 僞僽偺埵抲 /
	private int iTabsPosition = TOP;
	//** 僞僽偺僗僞僀儖 /
	private int iTabsStyle = ROUNDED;

	private int lastWidth = -1;

	private Insets btpInsets;

	private MyMouseAdapter	mouseAdapter	= null;
	private MyActionAdapter	actionAdapter	= null;
*/
	protected Vector vEnabled;

	protected Font fReg;
	protected Font fSel;

	protected Component userPanel = null;

    //** 僞僽偺埵抲 /
	protected int iTabsPosition = TOP;
	//** 僞僽偺僗僞僀儖 /
	protected int iTabsStyle = ROUNDED;

	protected int lastWidth = -1;

	protected Insets btpInsets;

	protected MyMouseAdapter	mouseAdapter	= null;
	protected MyActionAdapter	actionAdapter	= null;

	Image	imageBuffer = null;
	Graphics	graphicsImage;

	public BaseTabbedPanel() {
		this(TOP, ROUNDED);
	}

	public BaseTabbedPanel(boolean bTabsOnTop) {
		this(bTabsOnTop ? TOP : BOTTOM, bTabsOnTop ? ROUNDED : SQUARE);
	}

	public BaseTabbedPanel(int tabsPostion, int tabsStyle) {
		vLabels = new Vector();
		vEnabled = new Vector();
		vPolys = new Vector();
		btpInsets = new Insets(0,0,0,0);

		setTabsInfo(tabsPostion, tabsStyle);

		fReg = new Font("SansSerif", Font.PLAIN, 12);
		fSel = new Font("SansSerif", Font.BOLD, 12);

		super.setLayout(null);

		// prepare left/right arrows
		arbLeft = new ArrowButton(ArrowButton.LEFT);
		arbRight = new ArrowButton(ArrowButton.RIGHT);
		super.add(arbLeft, -1);
		super.add(arbRight, -1);

		nullPoly = new Polygon();
		nullPoly.addPoint(0, 0);
		nullPoly.addPoint(1, 1);
		nullPoly.addPoint(0, 0);

		//Initilize the cached colors.
    	cachedForeground	= getForeground();
		cachedBackground	= getBackground();
	}

    /**
     * 僞僽偺埵抲傪愝掕偡傞
     * @param   tabsPosition    僞僽偺埵抲
     */
	public void setTabsPosition(int tabsPosition) throws PropertyVetoException {
		if (iTabsPosition != tabsPosition) {
			Integer oldValue = new Integer(iTabsPosition);
			Integer newValue = new Integer(tabsPosition);

			vetos.fireVetoableChange("TabsPosition", oldValue, newValue);

			setTabsInfo(tabsPosition, iTabsStyle);

	        changes.firePropertyChange("TabsPosition", oldValue, newValue);
		}
	}

    /**
     * 僞僽偺埵抲傪庢摼偡傞
     */
	public int getTabsPosition() {
	     return iTabsPosition;
	}

    /**
     * 僞僽偺僗僞僀儖傪愝掕偡傞
     * @param   tabsStyle   僞僽偺僗僞僀儖
     */
	public void setTabsStyle(int tabsStyle) throws PropertyVetoException {
		if (iTabsStyle != tabsStyle) {
			Integer oldValue = new Integer(iTabsStyle);
			Integer newValue = new Integer(tabsStyle);

			vetos.fireVetoableChange("TabsStyle", oldValue, newValue);

			setTabsInfo(iTabsPosition, tabsStyle);

	        changes.firePropertyChange("TabsStyle", oldValue, newValue);
		}
	}

    /**
     * 僞僽偺僗僞僀儖傪庢摼偡傞丅
     */
	public int getTabsStyle() {
	    return iTabsStyle;
	}

    /**
     * 僞僽偺昞帵埵抲偲僗僞僀儖傪愝掕偡傞丅
     * @param   tabsPosition    僞僽偺埵抲
     * @param   tabsStyle       僞僽偺僗僞僀儖
     */
	public void setTabsInfo(int tabsPosition, int tabsStyle) {
		iTabsPosition = tabsPosition;
		if (iTabsPosition == TOP) {
			iTabsStyle = ROUNDED;
		} else {
			iTabsStyle = tabsStyle;
        }
		if (iTabsStyle == ROUNDED) {
			TF_BTN_HEIGHT = 20;
		} else {
			TF_BTN_HEIGHT = 17;
        }
		triggerRepaint();
	}

    /**
     * @param   b   嵞昤夋傪梷惂偡傞偐偳偆偐
     * @return  捈慜偺嵞昤夋梷惂忬嫷
     */
	public boolean setSuppressRepaints(boolean b) {
		boolean wasSuppressingRepaints = suppressRepaints;
		suppressRepaints = b;
		return wasSuppressingRepaints;
	}

    /**
     * suppressRepaints偑false偺偲偒嵞昤夋偡傞
     * @see #setSuppressRepaints
     */
	protected void triggerRepaint() {
		if (!suppressRepaints) { 
			repaint();
		}
	}

    /**
     * 昞帵偝傟傞僐儞億乕僱儞僩傪愝掕偡傞丅
     * @param   p   昞帵偝傟傞僐儞億乕僱儞僩
     */
	public void setPanel(Component p) throws PropertyVetoException {
		Component oldValue = userPanel;

		vetos.fireVetoableChange("Panel", oldValue, p);

		removeAll();
		userPanel = p;
		if (userPanel != null) {
			super.add(userPanel, -1);
			userPanel.requestFocus();
		}

	    changes.firePropertyChange("Panel", oldValue, p);
	}

    /**
     * 僞僽柤偲巊梡壜擻偐偳偆偐傪愝掕偡傞
     * @param   label   僞僽柤
     * @param   enables 巊梡壜擻偐偳偆偐
     * @param   index   僞僽偺埵抲
     */
	public synchronized void setTab(String label, boolean enabled, int index) throws PropertyVetoException {
		boolean wasSuppressingRepaints = setSuppressRepaints(true);

		try {
			setLabel(label, index);
			setEnabled(enabled, index);
		} finally {
			setSuppressRepaints(wasSuppressingRepaints);
		}

		triggerRepaint();
	}

    /**
     * 僞僽柤傪愝掕偡傞
     * @param   label   僞僽柤傪愝掕偡傞
     */
	public synchronized void setLabel(String label, int index) throws PropertyVetoException {
		if ((index < 0) || (index >= vLabels.size())) {
			return;
        }
		try {
			String oldValue = (String) vLabels.elementAt(index);
			vetos.fireVetoableChange("Label", oldValue, label);

			vLabels.setElementAt(label, index);
			triggerRepaint();

		    changes.firePropertyChange("Label", oldValue, label);
		} catch (ArrayIndexOutOfBoundsException e) {
		}
	}

    /**
     * 僞僽柤傪庢摼偡傞丅
     * @param   index   僞僽偺埵抲
     */
	public synchronized String getLabel(int index) {
		if ((index < 0) || (index >= vLabels.size())) {
			return "";
        }
		try {
			return (String)vLabels.elementAt(index);
		} catch (ArrayIndexOutOfBoundsException e) {
		}
		return "";
	}

    /**
     * @param   enabled 巊梡壜擻偐偳偆偐
     * @param   index   僞僽偺斣崋
     */
	public synchronized void setEnabled(boolean enabled, int index) throws PropertyVetoException {
		if ((index < 0) || (index >= vLabels.size())) {
			return;
        }
		if (index == curIndex && !enabled) {
			return;
        }
		try {
			Boolean oldValue = (Boolean) vEnabled.elementAt(index);
			Boolean newValue = new Boolean(enabled);

			vetos.fireVetoableChange("Enabled", oldValue, newValue);

			vEnabled.setElementAt(newValue, index);
			triggerRepaint();

		    changes.firePropertyChange("Enabled", oldValue, newValue);
		} catch (ArrayIndexOutOfBoundsException e) {
		}
	}

    /**
     * @param   index   僞僽偺斣崋
     */
	public boolean isEnabled(int index) {
		if ((index < 0) || (index >= vLabels.size())) {
			return false;
        }
		try {
			Boolean bool = (Boolean) vEnabled.elementAt(index);
			if (bool.booleanValue()) {
				return true;
			}
		} catch (ArrayIndexOutOfBoundsException e) {
		}

		return false;
	}

    /**
     * 昞帵偝傟傞僞僽偺愝掕丅巜掕偝傟偨僞僽偑巊梡晄壜偺応崌偼柍帇偡傞丅
     * @param   index   僞僽偺斣崋
     */
	public void setCurrentTab(int index) throws PropertyVetoException {
		if ((index < 0) || (index >= vLabels.size()) || index == curIndex) {
			return;
		}

		if ( isEnabled(index) ) {
			boolean wasSuppressingRepaints = setSuppressRepaints(true);

			try	{
				Integer oldValue = new Integer(curIndex);
				Integer newValue = new Integer(index);

				vetos.fireVetoableChange("CurrentTab", oldValue, newValue);

				curIndex = index;
				invalidate();
				validate();

			    changes.firePropertyChange("CurrentTab", oldValue, newValue);
			} finally {
				setSuppressRepaints(wasSuppressingRepaints);
			}
			triggerRepaint();
		}
	}

    /**
     * 尰嵼昞帵偝傟偰偄傞僞僽偺斣崋傪庢摼偡傞  
     */
	public int getCurrentTab() {
		return curIndex;
	}

/*
    public void enableTab(boolean enabled, int index) {
		try {
			setEnabled(enabled, index);
		} catch (PropertyVetoException e) {
		}
	}
*/
/*
	public boolean tabIsEnabled(int index) {
		return(isEnabled(index));
	}
*/

	/**
	 * 僐儞億乕僱儞僩偑婛偵嵹偭偰偄傞偐偳偆偐傪挷傋丄
	 * 嵹偭偰偄傞偲偒偼偦偺傑傑昞帵偟丄
	 * 嵹偭偰偄側偄偲偒偼捛壛偟偰偐傜昞帵偡傞丅
     */
	public void showPanel(Component p) {
		if (userPanel != null) {
			userPanel.setVisible(false);
        }
		userPanel = p;
		if (userPanel != null) {
			Component[] comps = getComponents();
			int l = comps.length;
			int x;
			for (x = 0; x < l; x++) {
				if (comps[x] == userPanel) {
					break;
				}
			}
			if (x == l) {
				super.add(userPanel, -1);
            }
			userPanel.setVisible(true);
			userPanel.requestFocus();
			validate();
			triggerRepaint();
		}
	}

    /**
     * 嵟屻偵僞僽傪捛壛偡傞
     * @param   label   僞僽柤
     * @param   enabled 巊梡壜擻偐偳偆偐
     * @return  捛壛偟偨埵抲
     */
	public int addTab(String sLabel, boolean bEnabled) {
		return addTab(sLabel, bEnabled, -1);
	}

    /**
     * 僞僽傪捛壛偡傞
     * @param   label   僞僽柤
     * @param   enabled 巊梡壜擻偐偳偆偐
     * @param   pos     捛壛偡傞埵抲乮-1偺偲偒偼嵟屻偵捛壛乯
     * @return  捛壛偟偨埵抲
     */
	public int addTab(String label, boolean enabled, int pos) {
		int index;

		if (pos == -1) {
		    vLabels.addElement(label);
		    vEnabled.addElement(new Boolean(enabled));
		    index = vLabels.size() - 1;
		} else {
		    vLabels.insertElementAt(label, pos);
		    vEnabled.insertElementAt(new Boolean(enabled), pos);
		    index = pos;
		}
		if (curIndex == -1 && enabled) {
			try {
				setCurrentTab(index);
			} catch (PropertyVetoException e) {
				//Return an error state
				index = -1;
			}
		}
		return (index);
	}

/*
	public void showTab(int index) throws PropertyVetoException {
		setCurrentTab(index);
	}
*/
/*
	public int currentTabIndex() {
		return getCurrentTab();
	}
*/
    /**
     * 僞僽傪憓擖偡傞
     * @param   label   僞僽柤
     * @param   enabled 巊梡壜擻偐偳偆偐
     * @param   index   憓擖偡傞埵抲
     */
    public synchronized void insertTab(String label, boolean enabled, int index) {
    	if ((index < 0) || (index >= vLabels.size())) {
            return;
        }
        if (index == curIndex && !enabled) {
            return;
        }
        try {
            vLabels.insertElementAt(label, index);
            vEnabled.insertElementAt(new Boolean(enabled), index);
            triggerRepaint();
        } catch (ArrayIndexOutOfBoundsException e) {
        }
    }

    /**
     * 僞僽傪嶍彍偡傞丅偨偩偟丄尰嵼昞帵偟偰偄傞僞僽偼嶍彍偟側偄丅
     * @param   index   僞僽斣崋
     */
 	public void removeTab(int index) {
		if ((index < 0) || (index >= vEnabled.size()) || index == curIndex) {
			return;
        }
		try {
			vLabels.removeElementAt(index);
			vEnabled.removeElementAt(index);
			triggerRepaint();
		} catch (ArrayIndexOutOfBoundsException e) {
		}
	}

    /**
     * 偡傋偰偺僞僽傪嶍彍偡傞
     */
	public void removeAllTabs() {
		vLabels = new Vector();
		vEnabled = new Vector();
		vPolys = new Vector();
		curIndex = -1;
		firstVisibleTab = 0;
		lastWidth = -1;
		removeAll();
		triggerRepaint();
	}

    /**
     * userPanel偺埵抲傪愝掕偡傞丅
     */
	public void setLayout() {
		Rectangle r = getBounds();

		int width = r.width - TF_LEFT + TF_RIGHT;
		if (width < 0) {
			return;
        }
		int height = r.height - TF_TOP + TF_BOTTOM;
		if (height < 0) {