/////////////////////////////////////////////////////////
// Module		OptionsPanel.java
// Version		1.03
// Language		Java
// Author		Sudhakar Chandrasekaran (thaths@netscape.com)
// History		Last Updated 12/4/97
// 05/17/97		Added isBooleanSearch(), isANDSearch(), isORSearch()
//				House cleaning
// 05/16/97		Added caseSensitive() method
// 04/20/97		Minor modifications
// 12/03/97		Am attempting dramatic improvements long promised.  Added
//				options panel (GUI) for case sensitive searches and bolean
//				seraches
// 12/01/97		Added MenuBar and menu items.  Still experimental.  Changed 
//				Copyright to GNU General Public License.
// 11/21/96		Added ability to search (theoretically) any number of pages,
//				a primitive HTML parser and bug fixes
// 11/05/96		Added code to pop up a seperate window
// 11/02/96		Added multithreading for the process of searching
//
// Legalese                
// Copyright (C) 1996-1997 Sudhakar Chandrasekharan  
//
// This program is free software;  you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by the 
// Free Software Foundation; either version 2 of the license, or (at your 
// option) any later version.
//
// This program is distributed in the hope that it will be useful, but 
// WITHOUT ANY WARRANTY; without even the implied warranty of 
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU 
// General Public License for more details.  Writers of free software 
// cannot afford getting sued!
// 
// You should have received a copy  of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc., 
// 675 Mass Ave., Cambridge, MA 02139, USA.
//
// Sudhakar "Thaths" Chandrasekharan, 20 Apr 1997.
////////////////////////////////////////////////////////


import java.awt.*;

public class OptionsPanel extends Panel
{
	MyFrame myFrame;
	CheckboxGroup booleanCheckboxGroup;
	Checkbox andCheckbox, orCheckbox, asStringCheckbox;
	Checkbox caseSensitivity;
	Panel casePanel;
		
	// Constructor
	OptionsPanel(MyFrame mf)
	{
		myFrame = mf;
		Panel booleanPanel;

		// The three checkboxes are created and grouped together
		booleanCheckboxGroup = new CheckboxGroup();
		andCheckbox = new Checkbox("AND", booleanCheckboxGroup, false);
		orCheckbox = new Checkbox("OR", booleanCheckboxGroup, false);
		asStringCheckbox = new Checkbox("as a string", booleanCheckboxGroup, true);

		// For better layout, place groups of AWT components
		// in their own Panels
		booleanPanel = new Panel();
		casePanel = new Panel();

		// Layout the boolean search switches in thier panel
		booleanPanel.setLayout(new FlowLayout(FlowLayout.CENTER));
		booleanPanel.add(andCheckbox);
		booleanPanel.add(orCheckbox);
		booleanPanel.add(asStringCheckbox);
		booleanPanel.validate();
		booleanPanel.show();

		// Create the checkbox for caseSensitivity
		caseSensitivity = new Checkbox("CaSe SeNsItIvE");

		// Layout the case sensititvity switch in it's panel
		casePanel.setLayout(new FlowLayout(FlowLayout.CENTER));
		casePanel.add(caseSensitivity);
		casePanel.validate();
		casePanel.show();

		setLayout(new GridLayout(3,1));
		
		// Layout the switch panels
		add(new Label("Options", Label.CENTER));
		add(booleanPanel);
		add(casePanel);
		validate();
		show();
	}

	// Method to find out if the caseSensitivity
	// switch is on
	public boolean isCaseSensitiveSearch() 
	{
		return caseSensitivity.getState();
	}
	
	// Method to find out if the search is AND or OR
	public boolean isBooleanSearch()
	{
		if (andCheckbox.getState() || orCheckbox.getState()) {
			return true;
		} else {
			return false;
		}
	}

	// Method to find out if the AND switch is on
	public boolean isANDSearch() 
	{
		return andCheckbox.getState();
	}

	// Method to find out if the OR switch is on
	public boolean isORSearch()
	{
		return orCheckbox.getState();
	}

	// Paint a nice 3-d box around the panel
	public void paint(Graphics g)
	{
		Dimension d = size();
		Color bg = getBackground();
		
		g.setColor(bg);
		g.draw3DRect(0,0,d.width-1,d.height-1,true);
		g.draw3DRect(2,2,d.width-5,d.height-5,false);
	}
	
	// The padding for the chrome
	public Insets insets()
	{
		return new Insets(3,3,3,3);
	}
	
	// The minimum size of this panel
	public Dimension minimumSize()
	{
		Dimension d = new Dimension(400,70);
		return d;
	}
		
	// Would actually prefer it to be of this size
	public Dimension preferredSize()
	{
		Dimension d = new Dimension(400,70);
		return d;
	}

	// Even handler
	public boolean action(Event e, Object onWhat) 
	{
/*
		if (e.target instanceof Checkbox)
		{
			return true;
		}
*/
		return super.handleEvent(e);
	}
}