AOO410/main/wizards/com/sun/star/wizards/reportbuilder/layout/ColumnarTwoColumns.java

/**************************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
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 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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package com.sun.star.wizards.reportbuilder.layout;

import com.sun.star.awt.Rectangle;
import com.sun.star.report.XGroup;
import com.sun.star.report.XSection;
import com.sun.star.wizards.common.Resource;
import com.sun.star.wizards.report.IReportDefinitionReadAccess;
import com.sun.star.wizards.ui.UIConsts;

/**
 *
 * @author ll93751
 */
public class ColumnarTwoColumns extends ReportBuilderLayouter
{

    public ColumnarTwoColumns(IReportDefinitionReadAccess _xDefinitionAccess, Resource _aResource)
    {
        super(_xDefinitionAccess, _aResource);
    }

    public String getName()
    {
        return "ColumnarTwoColumnsLayoutOfData";
    }

    public String getLocalizedName()
    {
        return getResource().getResText(UIConsts.RID_REPORT + 82);
    }

    protected void insertDetailFields()
    {
        insertDetailFields(2);
    }

    protected void insertDetailFields(int _nColumns)
    {
        copyDetailProperties();

        if (_nColumns < 1)
        {
            return;
        }
        final String[] aFieldTitleNames = getFieldTitleNames();
        if (aFieldTitleNames == null)
        {
            return;
        }
        final String[] aFieldNames = getFieldNames();
        if (aFieldNames == null)
        {
            return;
        }
//        int nGroups = getReportDefinition().getGroups().getCount();

        final XSection xSection = getReportDefinition().getDetail();

        Rectangle aRect = new Rectangle();

        final int nLabelWidth = getMaxLabelWidth(); // 3000;

        final int nUsablePageWidth = getPageWidth() - getLeftPageIndent() - getRightPageIndent() - getLeftGroupIndent(getCountOfGroups());
        int i = 0;
        int nRows = aFieldNames.length / _nColumns;
        if ((aFieldNames.length % _nColumns) != 0)
        {
            ++nRows;
        }
        final int nWidth = (nUsablePageWidth - nLabelWidth * _nColumns) / _nColumns;
        if (nWidth < 0)
        {
            // TODO: error message in logging
            return;
        }

        final SectionObject aSOLabel = getDesignTemplate().getDetailLabel();
        aSOLabel.setFontToBold();
        final SectionObject aSOTextField = getDesignTemplate().getDetailTextField();
        int nMaxHeight = 0;
        for (int x = 0; x < _nColumns; x++)
        {
            aRect.Y = 0;
            for (int y = 0; y < nRows; y++)
            {
                aRect.X = getLeftPageIndent() + getLeftGroupIndent(getCountOfGroups()) + x * (nWidth + nLabelWidth);
                if (i < aFieldNames.length)
                {
                    final String sLabel = aFieldTitleNames[i];
                    aRect = insertLabel(xSection, sLabel, aRect, nLabelWidth, aSOLabel);
                    final String sFieldName = convertToFieldName(aFieldNames[i]);
                    aRect = insertFormattedField(xSection, sFieldName, aRect, nWidth, aSOTextField);

                    aRect.Y += Math.max(aSOLabel.getHeight(LayoutConstants.LabelHeight), aRect.Height);
                    ++i;
                }
            }
            nMaxHeight = Math.max(aRect.Y, nMaxHeight);
        }
        aRect.Y = Math.max(aSOLabel.getHeight(LayoutConstants.LabelHeight) * nRows, nMaxHeight);
        aRect.Y += aSOLabel.getHeight(LayoutConstants.EmptyLineHeight); // one empty line
        xSection.setHeight(aRect.Y);
        doNotBreakInTable(xSection);
    }

    protected void insertDetailFieldTitles(int lastGroupPostion)
    {
        // we won't extra field titles
    }
}