import com.micronova.mnfc.*;

import netscape.application.*;

// a view with dynamic tooltip

class TestToolTipSource extends View implements IToolTipSource
{
    int offset = 20;

    TestToolTipSource(int x, int y, int width, int height)
    {
        super(x, y, width, height);
    }

    Rect getToolTipArea()
    {
        Rect r = bounds();

        return new Rect(offset, offset, r.width - 2 * offset, r.height - 2 * offset);
    }

    public void drawView(Graphics g)
    {
        g.setColor(Color.black);

        Rect r = getToolTipArea();

        g.fillRect(r);
    }

    boolean isInToolTipArea(int x, int y)
    {
        Rect r = getToolTipArea();

        return r.contains(x, y);
    }

    public String getToolTipText(MouseEvent event)
    {
        if (isInToolTipArea(event.x, event.y))
        {
            return event.x + ":" + event.y;
        }
        else
        {
            return null;
        }
    }
}

// test application

public class Test extends IApplication
{
    public void init()
    {
        Rect workspace = mainRootView().bounds();

        int unitHeight = 20;

        TextField textField = new TextField(0, 0, workspace.width, unitHeight);

        textField.setJustification(Graphics.CENTERED);

        textField.setStringValue("TextField");

        textField.setEditable(true);

        Button button = new Button(0, unitHeight, workspace.width, unitHeight);

        button.setTitle("Button");

        TestToolTipSource toolTipSource = new TestToolTipSource(0, unitHeight * 2, workspace.width, workspace.height - 2 * unitHeight);

        mainRootView().addSubview(textField);
        mainRootView().addSubview(button);
        mainRootView().addSubview(toolTipSource);

        // register tooltips

        IToolTip.registerToolTip(textField, "This is a TextField");
        IToolTip.registerToolTip(button, "This is a Button");
        IToolTip.registerToolTip(toolTipSource, null);
    }
}