tooltipmanager.java

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/*
 */
package com.sshtools.ui.awt.tooltips;

import java.awt.Color;
import java.awt.Component;
import java.awt.Frame;

/**
 *  
 */
public class ToolTipManager {

    private static ToolTipManager instance;
    private WaitThread waitThread;
    private boolean enabled;

    Color foreground, background;
    private static Frame sharedFrame;

    static {
        //  #ifdef JAVA1
        /*
         * Frame[] f = null;
         */

        //    #else
        Frame[] f = Frame.getFrames();
        //    #endif
        sharedFrame = f != null && f.length > 0 ? f[0] : new Frame();
    }

    private ToolTipManager() {
        foreground = Color.black;
        background = new Color(0xfe, 0xff, 0xc6);
        enabled = true;
    }

    public Frame getSharedFrame() {
        return sharedFrame;
    }

    public void setSharedFrame(Frame frame) {
        if (frame == null) {
            //  #ifdef JAVA1
            /*
             * Frame[] f = null;
             */

            //    #else
            Frame[] f = Frame.getFrames();
            //    #endif
            sharedFrame = f != null && f.length > 0 ? f[0] : new Frame();
        } else {
            sharedFrame = frame;
        }

        //	Clear the current popup
        if (waitThread != null) {
            waitThread.dismissToolTip();
        }
    }

    public void setEnabled(boolean enabled) {
        this.enabled = enabled;
    }

    public synchronized void requestToolTip(Component component, String text) {
        requestToolTip(component, -1, -1, text);
    }

    public synchronized void requestToolTip(Component component, int x, int y, String text) {
        if (enabled) {
            if (waitThread == null) {
                waitThread = new WaitThread();
                waitThread.start();
            }
            waitThread.requestToolTip(component, x, y, text);
        }
    }

    public void setToolTipBackground(Color background) {
        this.background = background;
    }

    public void setToolTipForeground(Color foreground) {
        this.foreground = foreground;
    }

    public static ToolTipManager getInstance() {
        if (instance == null) {
            instance = new ToolTipManager();
        }
        return instance;
    }

    /**
     *  
     */
    public void hide() {
        if (waitThread != null) {
            waitThread.dismissToolTip();
        }
    }
}