mirror of https://github.com/alibaba/easyexcel
Jiaju Zhuang
3 years ago
committed by
GitHub
36 changed files with 1198 additions and 454 deletions
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package com.alibaba.excel.enums; |
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import lombok.Getter; |
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/** |
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* Default values cannot be used for annotations. |
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* So an additional an enumeration to determine whether the user has added the enumeration. |
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* |
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* @author Jiaju Zhuang |
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*/ |
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@Getter |
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public enum BooleanEnum { |
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/** |
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* NULL |
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*/ |
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DEFAULT(null), |
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/** |
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* TRUE |
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*/ |
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TRUE(Boolean.TRUE), |
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/** |
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* FALSE |
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*/ |
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FALSE(Boolean.FALSE), |
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; |
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Boolean booleanValue; |
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BooleanEnum(Boolean booleanValue) { |
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this.booleanValue = booleanValue; |
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} |
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} |
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package com.alibaba.excel.enums.poi; |
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import lombok.Getter; |
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import org.apache.poi.ss.usermodel.BorderStyle; |
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/** |
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* The enumeration value indicating the line style of a border in a cell, |
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* i.e., whether it is bordered dash dot, dash dot dot, dashed, dotted, double, hair, medium, |
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* medium dash dot, medium dash dot dot, medium dashed, none, slant dash dot, thick or thin. |
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* |
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* @author Jiaju Zhuang |
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*/ |
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@Getter |
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public enum BorderStyleEnum { |
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/** |
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* null |
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*/ |
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DEFAULT(null), |
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/** |
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* No border (default) |
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*/ |
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NONE(BorderStyle.NONE), |
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/** |
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* Thin border |
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*/ |
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THIN(BorderStyle.THIN), |
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/** |
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* Medium border |
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*/ |
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MEDIUM(BorderStyle.MEDIUM), |
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/** |
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* dash border |
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*/ |
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DASHED(BorderStyle.DASHED), |
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/** |
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* dot border |
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*/ |
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DOTTED(BorderStyle.DOTTED), |
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/** |
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* Thick border |
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*/ |
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THICK(BorderStyle.THICK), |
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/** |
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* double-line border |
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*/ |
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DOUBLE(BorderStyle.DOUBLE), |
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/** |
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* hair-line border |
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*/ |
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HAIR(BorderStyle.HAIR), |
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/** |
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* Medium dashed border |
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*/ |
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MEDIUM_DASHED(BorderStyle.MEDIUM_DASHED), |
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/** |
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* dash-dot border |
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*/ |
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DASH_DOT(BorderStyle.DASH_DOT), |
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/** |
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* medium dash-dot border |
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*/ |
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MEDIUM_DASH_DOT(BorderStyle.MEDIUM_DASH_DOT), |
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/** |
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* dash-dot-dot border |
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*/ |
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DASH_DOT_DOT(BorderStyle.DASH_DOT_DOT), |
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/** |
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* medium dash-dot-dot border |
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*/ |
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MEDIUM_DASH_DOT_DOT(BorderStyle.MEDIUM_DASH_DOT_DOT), |
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/** |
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* slanted dash-dot border |
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*/ |
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SLANTED_DASH_DOT(BorderStyle.SLANTED_DASH_DOT); |
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BorderStyle poiBorderStyle; |
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BorderStyleEnum(BorderStyle poiBorderStyle) { |
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this.poiBorderStyle = poiBorderStyle; |
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} |
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} |
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package com.alibaba.excel.enums.poi; |
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import lombok.Getter; |
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import org.apache.poi.ss.usermodel.FillPatternType; |
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/** |
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* The enumeration value indicating the style of fill pattern being used for a cell format. |
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* |
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* @author Jiaju Zhuang |
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*/ |
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@Getter |
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public enum FillPatternTypeEnum { |
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/** |
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* null |
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*/ |
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DEFAULT(null), |
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/** |
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* No background |
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*/ |
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NO_FILL(FillPatternType.NO_FILL), |
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/** |
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* Solidly filled |
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*/ |
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SOLID_FOREGROUND(FillPatternType.SOLID_FOREGROUND), |
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/** |
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* Small fine dots |
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*/ |
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FINE_DOTS(FillPatternType.FINE_DOTS), |
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/** |
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* Wide dots |
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*/ |
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ALT_BARS(FillPatternType.ALT_BARS), |
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/** |
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* Sparse dots |
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*/ |
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SPARSE_DOTS(FillPatternType.SPARSE_DOTS), |
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/** |
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* Thick horizontal bands |
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*/ |
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THICK_HORZ_BANDS(FillPatternType.THICK_HORZ_BANDS), |
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/** |
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* Thick vertical bands |
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*/ |
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THICK_VERT_BANDS(FillPatternType.THICK_VERT_BANDS), |
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/** |
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* Thick backward facing diagonals |
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*/ |
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THICK_BACKWARD_DIAG(FillPatternType.THICK_BACKWARD_DIAG), |
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/** |
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* Thick forward facing diagonals |
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*/ |
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THICK_FORWARD_DIAG(FillPatternType.THICK_FORWARD_DIAG), |
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/** |
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* Large spots |
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*/ |
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BIG_SPOTS(FillPatternType.BIG_SPOTS), |
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/** |
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* Brick-like layout |
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*/ |
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BRICKS(FillPatternType.BRICKS), |
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/** |
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* Thin horizontal bands |
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*/ |
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THIN_HORZ_BANDS(FillPatternType.THIN_HORZ_BANDS), |
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/** |
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* Thin vertical bands |
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*/ |
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THIN_VERT_BANDS(FillPatternType.THIN_VERT_BANDS), |
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/** |
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* Thin backward diagonal |
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*/ |
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THIN_BACKWARD_DIAG(FillPatternType.THIN_BACKWARD_DIAG), |
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/** |
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* Thin forward diagonal |
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*/ |
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THIN_FORWARD_DIAG(FillPatternType.THIN_FORWARD_DIAG), |
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/** |
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* Squares |
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*/ |
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SQUARES(FillPatternType.SQUARES), |
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/** |
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* Diamonds |
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*/ |
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DIAMONDS(FillPatternType.DIAMONDS), |
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/** |
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* Less Dots |
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*/ |
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LESS_DOTS(FillPatternType.LESS_DOTS), |
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/** |
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* Least Dots |
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*/ |
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LEAST_DOTS(FillPatternType.LEAST_DOTS); |
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FillPatternType poiFillPatternType; |
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FillPatternTypeEnum(FillPatternType poiFillPatternType) { |
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this.poiFillPatternType = poiFillPatternType; |
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} |
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} |
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package com.alibaba.excel.enums.poi; |
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import lombok.Getter; |
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import org.apache.poi.ss.usermodel.HorizontalAlignment; |
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/** |
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* The enumeration value indicating horizontal alignment of a cell, |
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* i.e., whether it is aligned general, left, right, horizontally centered, filled (replicated), |
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* justified, centered across multiple cells, or distributed. |
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* @author Jiaju Zhuang |
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*/ |
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@Getter |
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public enum HorizontalAlignmentEnum { |
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/** |
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* null |
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*/ |
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DEFAULT(null), |
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/** |
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* The horizontal alignment is general-aligned. Text data is left-aligned. |
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* Numbers, dates, and times are rightaligned. Boolean types are centered. |
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* Changing the alignment does not change the type of data. |
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*/ |
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GENERAL(HorizontalAlignment.GENERAL), |
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/** |
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* The horizontal alignment is left-aligned, even in Rightto-Left mode. |
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* Aligns contents at the left edge of the cell. If an indent amount is specified, the contents of |
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* the cell is indented from the left by the specified number of character spaces. The character spaces are |
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* based on the default font and font size for the workbook. |
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*/ |
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LEFT(HorizontalAlignment.LEFT), |
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/** |
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* The horizontal alignment is centered, meaning the text is centered across the cell. |
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*/ |
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CENTER(HorizontalAlignment.CENTER), |
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/** |
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* The horizontal alignment is right-aligned, meaning that cell contents are aligned at the right edge of the cell, |
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* even in Right-to-Left mode. |
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*/ |
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RIGHT(HorizontalAlignment.RIGHT), |
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/** |
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* Indicates that the value of the cell should be filled |
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* across the entire width of the cell. If blank cells to the right also have the fill alignment, |
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* they are also filled with the value, using a convention similar to centerContinuous. |
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* <p> |
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* Additional rules: |
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* <ol> |
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* <li>Only whole values can be appended, not partial values.</li> |
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* <li>The column will not be widened to 'best fit' the filled value</li> |
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* <li>If appending an additional occurrence of the value exceeds the boundary of the cell |
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* left/right edge, don't append the additional occurrence of the value.</li> |
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* <li>The display value of the cell is filled, not the underlying raw number.</li> |
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* </ol> |
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* </p> |
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*/ |
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FILL(HorizontalAlignment.FILL), |
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/** |
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* The horizontal alignment is justified (flush left and right). |
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* For each line of text, aligns each line of the wrapped text in a cell to the right and left |
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* (except the last line). If no single line of text wraps in the cell, then the text is not justified. |
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*/ |
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JUSTIFY(HorizontalAlignment.JUSTIFY), |
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/** |
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* The horizontal alignment is centered across multiple cells. |
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* The information about how many cells to span is expressed in the Sheet Part, |
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* in the row of the cell in question. For each cell that is spanned in the alignment, |
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* a cell element needs to be written out, with the same style Id which references the centerContinuous alignment. |
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*/ |
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CENTER_SELECTION(HorizontalAlignment.CENTER_SELECTION), |
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/** |
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* Indicates that each 'word' in each line of text inside the cell is evenly distributed |
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* across the width of the cell, with flush right and left margins. |
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* <p> |
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* When there is also an indent value to apply, both the left and right side of the cell |
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* are padded by the indent value. |
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* </p> |
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* <p> A 'word' is a set of characters with no space character in them. </p> |
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* <p> Two lines inside a cell are separated by a carriage return. </p> |
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*/ |
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DISTRIBUTED(HorizontalAlignment.DISTRIBUTED); |
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HorizontalAlignment poiHorizontalAlignment; |
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HorizontalAlignmentEnum(HorizontalAlignment poiHorizontalAlignment) { |
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this.poiHorizontalAlignment = poiHorizontalAlignment; |
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} |
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} |
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package com.alibaba.excel.enums.poi; |
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import lombok.Getter; |
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import org.apache.poi.ss.usermodel.VerticalAlignment; |
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/** |
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* This enumeration value indicates the type of vertical alignment for a cell, i.e., |
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* whether it is aligned top, bottom, vertically centered, justified or distributed. |
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* |
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* <!-- FIXME: Identical to {@link org.apache.poi.ss.usermodel.VerticalAlignment}. Should merge these to |
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* {@link org.apache.poi.common.usermodel}.VerticalAlignment in the future. --> |
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* |
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* @author Jiaju Zhuang |
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*/ |
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@Getter |
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public enum VerticalAlignmentEnum { |
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/** |
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* null |
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*/ |
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DEFAULT(null), |
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/** |
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* The vertical alignment is aligned-to-top. |
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*/ |
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TOP(VerticalAlignment.TOP), |
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/** |
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* The vertical alignment is centered across the height of the cell. |
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*/ |
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CENTER(VerticalAlignment.CENTER), |
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/** |
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* The vertical alignment is aligned-to-bottom. (typically the default value) |
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*/ |
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BOTTOM(VerticalAlignment.BOTTOM), |
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/** |
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* <p> |
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* When text direction is horizontal: the vertical alignment of lines of text is distributed vertically, |
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* where each line of text inside the cell is evenly distributed across the height of the cell, |
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* with flush top and bottom margins. |
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* </p> |
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* <p> |
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* When text direction is vertical: similar behavior as horizontal justification. |
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* The alignment is justified (flush top and bottom in this case). For each line of text, each |
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* line of the wrapped text in a cell is aligned to the top and bottom (except the last line). |
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* If no single line of text wraps in the cell, then the text is not justified. |
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* </p> |
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*/ |
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JUSTIFY(VerticalAlignment.JUSTIFY), |
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/** |
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* <p> |
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* When text direction is horizontal: the vertical alignment of lines of text is distributed vertically, |
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* where each line of text inside the cell is evenly distributed across the height of the cell, |
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* with flush top |
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* </p> |
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* <p> |
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* When text direction is vertical: behaves exactly as distributed horizontal alignment. |
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* The first words in a line of text (appearing at the top of the cell) are flush |
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* with the top edge of the cell, and the last words of a line of text are flush with the bottom edge of the cell, |
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* and the line of text is distributed evenly from top to bottom. |
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* </p> |
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*/ |
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DISTRIBUTED(VerticalAlignment.DISTRIBUTED); |
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VerticalAlignment poiVerticalAlignmentEnum; |
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VerticalAlignmentEnum(VerticalAlignment poiVerticalAlignmentEnum) { |
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this.poiVerticalAlignmentEnum = poiVerticalAlignmentEnum; |
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} |
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} |
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package com.alibaba.excel.write.style; |
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import com.alibaba.excel.constant.OrderConstant; |
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import com.alibaba.excel.write.metadata.style.WriteCellStyle; |
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import com.alibaba.excel.write.metadata.style.WriteFont; |
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import org.apache.poi.ss.usermodel.BorderStyle; |
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import org.apache.poi.ss.usermodel.FillPatternType; |
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import org.apache.poi.ss.usermodel.HorizontalAlignment; |
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import org.apache.poi.ss.usermodel.IndexedColors; |
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import org.apache.poi.ss.usermodel.VerticalAlignment; |
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/** |
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* The default styles |
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* |
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* @author Jiaju Zhuang |
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*/ |
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public class DefaultStyle extends HorizontalCellStyleStrategy { |
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@Override |
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public int order() { |
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return OrderConstant.DEFAULT_DEFINE_STYLE; |
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} |
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public DefaultStyle() { |
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super(); |
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WriteCellStyle headWriteCellStyle = new WriteCellStyle(); |
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headWriteCellStyle.setWrapped(true); |
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headWriteCellStyle.setVerticalAlignment(VerticalAlignment.CENTER); |
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headWriteCellStyle.setHorizontalAlignment(HorizontalAlignment.CENTER); |
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headWriteCellStyle.setLocked(true); |
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headWriteCellStyle.setFillPatternType(FillPatternType.SOLID_FOREGROUND); |
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headWriteCellStyle.setFillForegroundColor(IndexedColors.GREY_25_PERCENT.getIndex()); |
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headWriteCellStyle.setBorderTop(BorderStyle.THIN); |
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headWriteCellStyle.setBorderBottom(BorderStyle.THIN); |
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headWriteCellStyle.setBorderLeft(BorderStyle.THIN); |
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headWriteCellStyle.setBorderRight(BorderStyle.THIN); |
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WriteFont headWriteFont = new WriteFont(); |
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headWriteFont.setFontName("宋体"); |
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headWriteFont.setFontHeightInPoints((short)14); |
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headWriteFont.setBold(true); |
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headWriteCellStyle.setWriteFont(headWriteFont); |
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setHeadWriteCellStyle(headWriteCellStyle); |
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} |
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} |
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@ -1,39 +1,31 @@
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package com.alibaba.easyexcel.test.demo.write; |
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import com.alibaba.excel.write.handler.SheetWriteHandler; |
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import com.alibaba.excel.write.handler.context.SheetWriteHandlerContext; |
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import lombok.extern.slf4j.Slf4j; |
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import org.apache.poi.ss.usermodel.DataValidation; |
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import org.apache.poi.ss.usermodel.DataValidationConstraint; |
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import org.apache.poi.ss.usermodel.DataValidationHelper; |
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import org.apache.poi.ss.util.CellRangeAddressList; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import com.alibaba.excel.write.handler.SheetWriteHandler; |
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import com.alibaba.excel.write.metadata.holder.WriteSheetHolder; |
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import com.alibaba.excel.write.metadata.holder.WriteWorkbookHolder; |
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/** |
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* 自定义拦截器.对第一列第一行和第二行的数据新增下拉框，显示 测试1 测试2 |
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* |
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* @author Jiaju Zhuang |
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*/ |
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@Slf4j |
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public class CustomSheetWriteHandler implements SheetWriteHandler { |
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private static final Logger LOGGER = LoggerFactory.getLogger(CustomSheetWriteHandler.class); |
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@Override |
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public void beforeSheetCreate(WriteWorkbookHolder writeWorkbookHolder, WriteSheetHolder writeSheetHolder) { |
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} |
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@Override |
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public void afterSheetCreate(WriteWorkbookHolder writeWorkbookHolder, WriteSheetHolder writeSheetHolder) { |
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LOGGER.info("第{}个Sheet写入成功。", writeSheetHolder.getSheetNo()); |
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public void afterSheetCreate(SheetWriteHandlerContext context) { |
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log.info("第{}个Sheet写入成功。", context.getWriteSheetHolder().getSheetNo()); |
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// 区间设置 第一列第一行和第二行的数据。由于第一行是头，所以第一、二行的数据实际上是第二三行
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CellRangeAddressList cellRangeAddressList = new CellRangeAddressList(1, 2, 0, 0); |
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DataValidationHelper helper = writeSheetHolder.getSheet().getDataValidationHelper(); |
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DataValidationHelper helper = context.getWriteSheetHolder().getSheet().getDataValidationHelper(); |
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DataValidationConstraint constraint = helper.createExplicitListConstraint(new String[] {"测试1", "测试2"}); |
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DataValidation dataValidation = helper.createValidation(constraint, cellRangeAddressList); |
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writeSheetHolder.getSheet().addValidationData(dataValidation); |
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context.getWriteSheetHolder().getSheet().addValidationData(dataValidation); |
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} |
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} |
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|
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