open-JSD-6602/src/main/java/com/fr/plugin/third/party/jsdggac/CustomGanttDataFactory.java

package com.fr.plugin.third.party.jsdggac;

import com.fanruan.api.util.StringKit;
import com.fr.general.GeneralUtils;
import com.fr.plugin.third.party.jsdggac.data.CustomGanttColumnFieldCollection;

import java.awt.*;
import java.math.BigDecimal;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Date;
import java.util.List;

public class CustomGanttDataFactory {
    public static synchronized List<String> createProjectNames(CustomGanttColumnFieldCollection dataSource) {
        List<String> projectList = new ArrayList<>();
        if (dataSource == null) {
            return projectList;
        }
         //List<Object> projectNames = dataSource.getProjectName().getValues();
        List<Object> projectNames = null;
        int size = projectNames.size();
        if (size <= 0) {
            return projectList;
        }
        String tempValue;
        Object tempObj;

        for (int i = 0, max = size - 1; i <= max; i++) {
            tempObj = projectNames.get(i);
            if (tempObj == null) {
                tempValue = "";
                addNotRepeatingObj(tempValue, projectList);
                continue;
            }
            tempValue = GeneralUtils.objectToString(tempObj);
            addNotRepeatingObj(tempValue, projectList);
        }
        Collections.reverse(projectList);
        return projectList;
    }


    /**
     * 针对echarts的bug处理,若系列名称有数字，有中文,会默认按数字处理,有中文会显示NaN,故在前面加中文处理
     *
     * @param name
     * @return
     */
    private static String createSeriesName(String name) {
        String tempName = name;
        if (StringKit.isEmpty(name)) {
            tempName = "";
        }
        return "甘特图" + tempName;
    }

    private static synchronized String objectToString(Object obj) {
        String tempValue = GeneralUtils.objectToString(obj);
        return tempValue;
    }


    private static ThreadLocal<SimpleDateFormat> threadLocalFormat = new ThreadLocal<SimpleDateFormat>() {
        @Override
        protected SimpleDateFormat initialValue() {
            return new SimpleDateFormat("yyyy-MM-dd");
        }
    };

    private static ThreadLocal<SimpleDateFormat> threadLocalFormat1 = new ThreadLocal<SimpleDateFormat>() {
        @Override
        protected SimpleDateFormat initialValue() {
            return new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        }
    };


    /**
     * 转为时间戳
     *
     * @param obj
     * @return
     */
    private static synchronized long objectToTimestamp(Object obj) {
        if (obj == null) {
            return 0;
        }

        Date tempDate = null;
        if (obj instanceof Date) {
            tempDate = (Date) obj;
            return tempDate.getTime();
        }

        String tempValue = GeneralUtils.objectToString(obj);
        if (StringKit.isEmpty(tempValue)) {
            return 0;
        }
        int length = tempValue.length();
        try {
            if (length == 10) {
                tempDate = threadLocalFormat.get().parse(tempValue);
            } else if (length == 19) {
                tempDate = threadLocalFormat1.get().parse(tempValue);
            }
        } catch (Exception e) {
            return 0;
        }
        if (tempDate != null) {
            return tempDate.getTime();
        }
        return 0;
    }

    /**
     * 转为0-1的四位小数
     *
     * @param obj
     * @return
     */
    private static synchronized double objectToRate(Object obj) {
        if (obj == null) {
            return 0;
        }

        double tempValue = 0;
        if (obj instanceof Double) {
            tempValue = (Double) obj;
        } else {
            String tempContent = objectToString(obj);
            if (StringKit.isEmpty(tempContent)) {
                return 0;
            }
            tempContent = tempContent.trim();
            if (StringKit.isEmpty(tempContent)) {
                return 0;
            }
            tempValue = Double.valueOf(tempContent);
        }

        if (tempValue <= 0) {
            return 0;
        }

        if (tempValue >= 1) {
            return 1;
        }
        BigDecimal bigDecimal = new BigDecimal(String.valueOf(tempValue));
        tempValue = bigDecimal.setScale(4, BigDecimal.ROUND_HALF_UP).doubleValue();
        return tempValue;
    }

    private static synchronized String objectToRateShow(double value) {
        BigDecimal bigDecimal = new BigDecimal(String.valueOf(value));
        BigDecimal bigDecimal1 = new BigDecimal("100");
        String tempValue = bigDecimal.multiply(bigDecimal1).doubleValue() + "%";
        return tempValue;
    }

    private static synchronized void addNotRepeatingObj(String value, List<String> values) {
        String tempValue = value;
        if (StringKit.isEmpty(tempValue)) {
            tempValue = "";
        }
        if (values.contains(tempValue)) {
            return;
        }
        values.add(tempValue);
    }

    private static synchronized int getIndex(String value, List<String> values) {
        int index = values.indexOf(value);
        return index;
    }


    public static String rgbToHex(Color color) {
        if (color == null) {
            return "#000000";
        }
        String value = "#" + String.format("%02X", color.getRed()) + String.format("%02X", color.getGreen()) + String.format("%02X", color.getBlue());
        return value;
    }


    public static Color colorToGray(Color color) {
        if (color == null) {
            return new Color(0);
        }

        int gray = (int) ((color.getRed() * 30 + color.getGreen() * 59 + color.getBlue() * 11 + 50) * 0.01);
        return new Color(gray);
    }


}