finekit/src/main/java/com/fanruan/api/design/ui/editor/TypeColumnTableDataEditor.java

package com.fanruan.api.design.ui.editor;

import com.fanruan.api.design.DesignKit;
import com.fanruan.api.design.ui.component.UIComboBox;
import com.fanruan.api.util.StringKit;
import com.fr.data.SimpleDSColumn;
import com.fr.design.data.DesignTableDataManager;
import com.fr.design.data.datapane.TableDataComboBox;
import com.fr.design.data.tabledata.wrapper.TableDataWrapper;
import com.fr.general.data.TableDataColumn;

import javax.swing.*;
import java.awt.*;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.util.List;
import java.util.regex.Pattern;

/**
 * @author richie
 * @version 10.0
 * Created by richie on 2019/11/4
 * 用于编辑和展示数据集列的编辑器
 */
public class TypeColumnTableDataEditor extends BaseEditor<SimpleDSColumn> {
    private TableDataComboBox tableDataComboBox;
    private UIComboBox columnNameComboBox;
    private String[] columnNames;

    public TypeColumnTableDataEditor() {
        this.setName(DesignKit.i18nText("Fine-Design_Basic_DS_Column"));
        this.setLayout(new FlowLayout(FlowLayout.LEFT, 0, 0));
        tableDataComboBox = new TableDataComboBox(DesignTableDataManager.getEditingTableDataSource());
        columnNames = new String[0];
        tableDataComboBox.addItemListener(new ItemListener() {
            @Override
            public void itemStateChanged(ItemEvent e) {
                if (tableDataComboBox.getSelectedItem() == null) {
                    return;
                }
                List<String> nameList = tableDataComboBox.getSelectedItem().calculateColumnNameList();
                columnNames = new String[nameList.size()];
                columnNames = tableDataComboBox.getSelectedItem().calculateColumnNameList().toArray(columnNames);
                columnNameComboBox.removeAllItems();
                for (int i = 0; i < columnNames.length; i++) {
                    columnNameComboBox.addItem(columnNames[i]);
                }
                columnNameComboBox.validate();
            }
        });
        columnNameComboBox = new UIComboBox();
        tableDataComboBox.setPreferredSize(new Dimension(82, 20));
        this.add(tableDataComboBox);
        columnNameComboBox.setPreferredSize(new Dimension(82, 20));
        this.add(columnNameComboBox);
    }

    @Override
    public JComponent getSwingComponent() {
        return columnNameComboBox;
    }

    @Override
    public SimpleDSColumn getValue() {
        if (this.tableDataComboBox.getSelectedItem() == null || this.columnNameComboBox.getSelectedItem() == null) {
            return null;
        }
        SimpleDSColumn dsColumn = new SimpleDSColumn();
        TableDataWrapper item = this.tableDataComboBox.getSelectedItem();
        dsColumn.setDsName(item.getTableDataName());
        TableDataColumn column;
        String columnExp = (String) this.columnNameComboBox.getSelectedItem();
        if (StringKit.isNotBlank(columnExp) && (columnExp.length() > 0 && columnExp.charAt(0) == '#') && !columnExp.endsWith("#")) {
            String number = columnExp.substring(1);
            Pattern pattern = Pattern.compile("[^\\d]");
            if (pattern.matcher(number).find()) {
                column = TableDataColumn.createColumn(columnExp);
            } else {
                int serialNumber = Integer.parseInt(columnExp.substring(1));
                column = TableDataColumn.createColumn(serialNumber);
            }
        } else {
            column = TableDataColumn.createColumn(columnExp);
        }
        dsColumn.setColumn(column);
        return dsColumn;
    }

    public String getIconName() {
        return "ds_column";
    }

    @Override
    public boolean accept(Object object) {
        return object instanceof SimpleDSColumn;
    }

    @Override
    public void setValue(SimpleDSColumn value) {
        if (value != null) {
            tableDataComboBox.setSelectedTableDataByName(value.getDsName());
            columnNameComboBox.setSelectedItem(TableDataColumn.getColumnName(value.getColumn()));
        }
    }

    @Override
    public void clearData() {
        tableDataComboBox.setSelectedItem(null);
        columnNameComboBox.setSelectedItem(null);
    }
}