/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * The contents of this file are subject to the Netscape Public License
 * Version 1.0 (the "NPL"); you may not use this file except in
 * compliance with the NPL.  You may obtain a copy of the NPL at
 * http://www.mozilla.org/NPL/
 *
 * Software distributed under the NPL is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
 * for the specific language governing rights and limitations under the
 * NPL.
 *
 * The Initial Developer of this code under the NPL is Netscape
 * Communications Corporation.  Portions created by Netscape are
 * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
 * Reserved.
 */

package netscape.plugin.composer.frameEdit;

import netscape.plugin.composer.*;
import netscape.plugin.composer.io.*;
import java.util.*;
import java.io.*;

import netscape.application.*;
import netscape.util.*;

/** The model element for a frame.
 */

class Frame extends FrameElement {
    public final static String SRC="SRC";
    public final static String NAME="NAME";
    public final static String NORESIZE="NORESIZE";
    public final static String SCROLLING="SCROLLING";
    public final static int SCROLLING_NO=0;
    public final static int SCROLLING_YES=1;
    public final static int SCROLLING_AUTO=2;
    public Frame(){
        this(new Tag("FRAME"));
    }
    public Frame(String name){
        this();
        setName(name);
    }
    public Frame(Tag tag){
        super(tag);
        if ( knownTags == null ) {
            knownTags = new netscape.util.Hashtable();
            registerTags(knownTags);
        }
    }
    protected void registerTags(netscape.util.Hashtable table){
        super.registerTags(table);
        table.put(SRC,SRC);
        table.put(NAME,NAME);
        table.put(NORESIZE,NORESIZE);
        table.put(SCROLLING,SCROLLING);
    }
    public String source() {
        String result = tag.lookupAttribute(SRC);
        if ( result == null ) {
            result = new String();
        }
        return result;
    }
    public String name() {
        String result = tag.lookupAttribute(NAME);
        if ( result == null ) {
            result = new String();
        }
        return result;
    }
    public void setName(String name){
        tag.addAttribute(NAME, name);
    }
    public void setSource(String source){
        tag.addAttribute(SRC, source);
    }
    public void setScrolling(int scrolling){
        String s;
        if ( scrolling == SCROLLING_NO ) {
            s = "NO";
        }
        else if (scrolling == SCROLLING_YES) {
            s = "YES";
        }
        else {
            tag.removeAttribute(SCROLLING);
            return;
        }
        tag.addAttribute(SCROLLING, s);
    }
    public int scrolling(){
        String result = tag.lookupAttribute(SCROLLING);
        if ( result == null ) {
            return SCROLLING_AUTO;
        }
        else if (result.equals("NO")){
            return SCROLLING_NO;
        }
        else if (result.equals("YES")){
            return SCROLLING_YES;
        }
        return SCROLLING_AUTO;
    }
    public boolean allowResize(){
        return ! tag.containsAttribute(NORESIZE);
    }

    public void setAllowResize(boolean value){
        if ( value ) {
            tag.removeAttribute(NORESIZE);
        }
        else {
            tag.addAttribute(NORESIZE, "");
        }
    }
    protected boolean knownAttribute(String string){
        return knownTags.containsKey(string);
    }
    static netscape.util.Hashtable knownTags;
    private Button noResize;
}