easyexcel/src/main/java/com/alibaba/excel/enums/poi/HorizontalAlignmentEnum.java

package com.alibaba.excel.enums.poi;

import lombok.Getter;
import org.apache.poi.ss.usermodel.HorizontalAlignment;

/**
 * The enumeration value indicating horizontal alignment of a cell,
 * i.e., whether it is aligned general, left, right, horizontally centered, filled (replicated),
 * justified, centered across multiple cells, or distributed.
 * @author Jiaju Zhuang
 */
@Getter
public enum HorizontalAlignmentEnum {
    /**
     * null
     */
    DEFAULT(null),
    /**
     * The horizontal alignment is general-aligned. Text data is left-aligned.
     * Numbers, dates, and times are rightaligned. Boolean types are centered.
     * Changing the alignment does not change the type of data.
     */
    GENERAL(HorizontalAlignment.GENERAL),

    /**
     * The horizontal alignment is left-aligned, even in Rightto-Left mode.
     * Aligns contents at the left edge of the cell. If an indent amount is specified, the contents of
     * the cell is indented from the left by the specified number of character spaces. The character spaces are
     * based on the default font and font size for the workbook.
     */
    LEFT(HorizontalAlignment.LEFT),

    /**
     * The horizontal alignment is centered, meaning the text is centered across the cell.
     */
    CENTER(HorizontalAlignment.CENTER),

    /**
     * The horizontal alignment is right-aligned, meaning that cell contents are aligned at the right edge of the cell,
     * even in Right-to-Left mode.
     */
    RIGHT(HorizontalAlignment.RIGHT),

    /**
     * Indicates that the value of the cell should be filled
     * across the entire width of the cell. If blank cells to the right also have the fill alignment,
     * they are also filled with the value, using a convention similar to centerContinuous.
     *
     * Additional rules:
     * <ol>
     * <li>Only whole values can be appended, not partial values.</li>
     * <li>The column will not be widened to 'best fit' the filled value</li>
     * <li>If appending an additional occurrence of the value exceeds the boundary of the cell
     * left/right edge, don't append the additional occurrence of the value.</li>
     * <li>The display value of the cell is filled, not the underlying raw number.</li>
     * </ol>
     */
    FILL(HorizontalAlignment.FILL),

    /**
     * The horizontal alignment is justified (flush left and right).
     * For each line of text, aligns each line of the wrapped text in a cell to the right and left
     * (except the last line). If no single line of text wraps in the cell, then the text is not justified.
     */
    JUSTIFY(HorizontalAlignment.JUSTIFY),

    /**
     * The horizontal alignment is centered across multiple cells.
     * The information about how many cells to span is expressed in the Sheet Part,
     * in the row of the cell in question. For each cell that is spanned in the alignment,
     * a cell element needs to be written out, with the same style Id which references the centerContinuous alignment.
     */
    CENTER_SELECTION(HorizontalAlignment.CENTER_SELECTION),

    /**
     * Indicates that each 'word' in each line of text inside the cell is evenly distributed
     * across the width of the cell, with flush right and left margins.
     * <p>
     * When there is also an indent value to apply, both the left and right side of the cell
     * are padded by the indent value.
     * </p>
     * <p> A 'word' is a set of characters with no space character in them. </p>
     * <p> Two lines inside a cell are separated by a carriage return. </p>
     */
    DISTRIBUTED(HorizontalAlignment.DISTRIBUTED);

    HorizontalAlignment poiHorizontalAlignment;

    HorizontalAlignmentEnum(HorizontalAlignment poiHorizontalAlignment) {
        this.poiHorizontalAlignment = poiHorizontalAlignment;
    }

}