/*
 * -- $Id$ --
 * Copyright (C) 2001 The Apache Software Foundation. All rights reserved.
 * For details on use and redistribution please refer to the
 * LICENSE file included with these sources.
 */

package org.apache.fop.fo.flow;

// FOP
import org.apache.fop.fo.*;
import org.apache.fop.fo.properties.*;
import org.apache.fop.layout.*;
import org.apache.fop.datatypes.*;
import org.apache.fop.apps.FOPException;

import org.apache.fop.layoutmgr.table.TableLayoutManager;

// Java
import java.util.ArrayList;
import java.util.List;
import java.util.Iterator;

public class Table extends FObj {
    private static final int MINCOLWIDTH = 10000; // 10pt

    protected ArrayList columns = null;
    TableBody tableHeader = null;
    TableBody tableFooter = null;
    boolean omitHeaderAtBreak = false;
    boolean omitFooterAtBreak = false;

    int breakBefore;
    int breakAfter;
    int spaceBefore;
    int spaceAfter;
    ColorType backgroundColor;
    LengthRange ipd;
    int height;

    private boolean bAutoLayout = false;
    private int contentWidth = 0; // Sum of column widths
    /** Optimum inline-progression-dimension */
    private int optIPD;
    /** Minimum inline-progression-dimension */
    private int minIPD;
    /** Maximum inline-progression-dimension */
    private int maxIPD;

    public Table(FONode parent) {
        super(parent);
    }

    protected void addChild(FONode child) {
        if(child.getName().equals("fo:table-column")) {
            if(columns == null) {
                columns = new ArrayList();
            }
            columns.add(((TableColumn)child).getLayoutManager());
        } else if(child.getName().equals("fo:table-footer")) {
            tableFooter = (TableBody)child;
        } else if(child.getName().equals("fo:table-header")) {
            tableHeader = (TableBody)child;
        } else {
            // add bodies
            super.addChild(child);
        }
    }

    /**
     * Return a LayoutManager responsible for laying out this FObj's content.
     * Must override in subclasses if their content can be laid out.
     */
    public void addLayoutManager(List list) {
        TableLayoutManager tlm = new TableLayoutManager();
        tlm.setUserAgent(getUserAgent());
        tlm.setFObj(this);
        tlm.setColumns(columns);
        if(tableHeader != null) {
            tlm.setTableHeader(tableHeader.getLayoutManager());
        }
        if(tableFooter != null) {
            tlm.setTableFooter(tableFooter.getLayoutManager());
        }
        list.add(tlm);
    }

    public void setup() {
        // Common Accessibility Properties
        AccessibilityProps mAccProps = propMgr.getAccessibilityProps();

        // Common Aural Properties
        AuralProps mAurProps = propMgr.getAuralProps();

        // Common Border, Padding, and Background Properties
        BorderAndPadding bap = propMgr.getBorderAndPadding();
        BackgroundProps bProps = propMgr.getBackgroundProps();

        // Common Margin Properties-Block
        MarginProps mProps = propMgr.getMarginProps();

        // Common Relative Position Properties
        RelativePositionProps mRelProps =
          propMgr.getRelativePositionProps();

        // this.properties.get("block-progression-dimension");
        // this.properties.get("border-after-precendence");
        // this.properties.get("border-before-precedence");
        // this.properties.get("border-collapse");
        // this.properties.get("border-end-precendence");
        // this.properties.get("border-separation");
        // this.properties.get("border-start-precendence");
        // this.properties.get("break-after");
        // this.properties.get("break-before");
        setupID();
        // this.properties.get("inline-progression-dimension");
        // this.properties.get("height");
        // this.properties.get("keep-together");
        // this.properties.get("keep-with-next");
        // this.properties.get("keep-with-previous");
        // this.properties.get("table-layout");
        // this.properties.get("table-omit-footer-at-break");
        // this.properties.get("table-omit-header-at-break");
        // this.properties.get("width");
        // this.properties.get("writing-mode");

        this.breakBefore = this.properties.get("break-before").getEnum();
        this.breakAfter = this.properties.get("break-after").getEnum();
        this.spaceBefore = this.properties.get(
                             "space-before.optimum").getLength().mvalue();
        this.spaceAfter = this.properties.get(
                            "space-after.optimum").getLength().mvalue();
        this.backgroundColor =
          this.properties.get("background-color").getColorType();
        this.ipd = this.properties.get(
                     "inline-progression-dimension"). getLengthRange();
        this.height = this.properties.get("height").getLength().mvalue();
        this.bAutoLayout = (this.properties.get("table-layout").getEnum() ==
                            TableLayout.AUTO);

        this.omitHeaderAtBreak = this.properties.get(
                                   "table-omit-header-at-break").getEnum() ==
                                 TableOmitHeaderAtBreak.TRUE;
        this.omitFooterAtBreak = this.properties.get(
                                   "table-omit-footer-at-break").getEnum() ==
                                 TableOmitFooterAtBreak.TRUE;

    }

    public boolean generatesInlineAreas() {
        return false;
    }

    protected boolean containsMarkers() {
        return true;
    }

}