Java JTable-布尔单元格类型-背景

Java JTable-布尔单元格类型-背景,java,swing,checkbox,jtable,nimbus,Java,Swing,Checkbox,Jtable,Nimbus,我使用的是Nimbus L&F,它有一个JTable,其中一个列有一个布尔(复选框)元素 我遇到的问题是布尔列没有遵循Nimbus L&F中存在的自然行背景交替。hmmm,我有相反的问题,请检查,如果没有代码示例,真的没有人可以帮助您,也许有人可以使用TableCellRenderer使用未选择的AlternateTableColor import javax.swing.*; 导入javax.swing.table.*; 导入java.util.Date; 导入java.util.Vect

我使用的是Nimbus L&F,它有一个
JTable
,其中一个列有一个布尔(复选框)元素


我遇到的问题是布尔列没有遵循Nimbus L&F中存在的自然行背景交替。

hmmm,我有相反的问题,请检查,如果没有代码示例,真的没有人可以帮助您,也许有人可以使用TableCellRenderer使用未选择的AlternateTableColor

import javax.swing.*;
导入javax.swing.table.*;
导入java.util.Date;
导入java.util.Vector;
导入java.awt.*;
导入java.awt.event.*;
导入java.text.DateFormat;
导入java.text.simpleDataFormat;
导入javax.swing.UIManager.LookAndFeelInfo;
公共类TableTestPanel扩展了JPanel{
私有静态最终字符串[]列名称={“列表ID”、“过期日期”、“状态”、“创建日期”};
私有静态最终日期格式日期\格式=新的SimpleDataFormat(“dd/MM/yyyy”);
私有静态最终长serialVersionUID=1L;
私有静态类StatusPanel扩展了JPanel{
私有静态最终长serialVersionUID=1L;
私人JRadioButton单选按钮;
结婚时的私人约会;
专用JRadioButton选项;
状态面板(){
超级(新网格布局(3,1));
set不透明(true);
ButtonGroup ButtonGroup=新建ButtonGroup();
singleoption=新的JRadioButton(“单个”);
设置不透明(假);
添加(单选项);
按钮组。添加(单选选项);
theMarriedOption=新的JRadioButton(“已婚”);
theMarriedOption.set不透明(false);
添加(婚姻介绍);
按钮组。添加(婚姻介绍);
DevorcedOption=新的JRadioButton(“离婚”);
设置不透明(false);
添加(选项);
按钮组。添加(删除选项);
}
公共状态getStatus(){
if(theMarriedOption.isSelected()){
返回状态。已婚;
}else if(devorcedoption.isSelected()){
返回状态。离婚;
}否则{
返回状态为.SINGLE;
}
}
公共无效设置状态(状态){
如果(状态==状态.已婚){
选择的婚姻记录设置(真);
}else if(状态==状态.离婚){
DevorDecedOption.setSelected(真);
}否则{
singleoption.setSelected(true);
}
}
}
私有静态类状态{
静态最终状态单一=新状态(“单一”);
静态最终状态已婚=新状态(“已婚”);
静态最终离婚状态=新状态(“离婚”);
私有最终字符串myName;//仅用于调试
私有状态(字符串名称){
我的名字=名字;
}
@凌驾
公共字符串toString(){
返回我的名字;
}
}
私有静态类表条目{
私有静态int instanceNumber;
私人Long-theId;
私有日期-扩张日期;
私人身份状态;
创建日期的私人日期;
TableEntry(){
instanceNumber++;
theId=新长(instanceNumber);
expirationdate=新日期();
状态=Status.SINGLE;
创建日期=新日期();
}
表格条目(长anId、日期anExpirationDate、状态Status、日期aCreationDate){
theId=anId;
expirationdate=expirationdate;
状态=无状态;
创建日期=创建日期;
}
公共长getId(){
返回theId;
}
公共日期getExpirationDate(){
返回ExpirationDate;
}
公共状态getStatus(){
返回状态;
}
公开日期getCreationDate(){
返回创建日期;
}
公共无效设置ID(长anId){
theId=anId;
}
公共作废设置过期日期(日期anExpirationDate){
expirationdate=expirationdate;
}
公共无效设置状态(状态设置状态){
状态=无状态;
}
公共无效设置创建日期(创建日期){
创建日期=创建日期;
}
}
私有静态类MyTableModel扩展了AbstractTableModel{
私有静态最终长serialVersionUID=1L;
私有向量入口;
MyTableModel(){
entries=新向量();
}
@抑制警告(“未选中”)
公共作废添加(表格条目输入){
int index=entries.size();
输入。添加(输入);
fireTableRowsInserted(索引,索引);
}
公共无效删除(int AROVINDEX){
如果(aRowIndex<0 | | aRowIndex>=entries.size()){
返回;
}
入口移除元件(Arovindex);
fireTableRowsDeleted(Arovindex,Arovindex);
}
public int getRowCount(){
返回entries.size();
}
@凌驾
公共字符串getColumnName(int列){
返回列名称[列];
}
@凌驾
公共类getColumnClass(int columnIndex){
开关(列索引){
案例0:
返回Long.class;
案例1:
返回日期.class;
案例2:
返回状态.class;
案例3:
返回日期.class;
}
返回Object.class;
}
@凌驾
public void setValueAt(对象有效、整数行索引、整数列
import javax.swing.*;
import javax.swing.table.*;
import java.util.Date;
import java.util.Vector;
import java.awt.*;
import java.awt.event.*;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import javax.swing.UIManager.LookAndFeelInfo;

public class TableTestPanel extends JPanel {

    private static final String[] COLUMN_NAMES = {"List ID", "Expiration Date", "Status", "Date Created"};
    private static final DateFormat DATE_FORMAT = new SimpleDateFormat("dd/MM/yyyy");
    private static final long serialVersionUID = 1L;

    private static class StatusPanel extends JPanel {

        private static final long serialVersionUID = 1L;
        private JRadioButton theSingleOption;
        private JRadioButton theMarriedOption;
        private JRadioButton theDivorcedOption;

        StatusPanel() {
            super(new GridLayout(3, 1));
            setOpaque(true);
            ButtonGroup buttonGroup = new ButtonGroup();
            theSingleOption = new JRadioButton("Single");
            theSingleOption.setOpaque(false);
            add(theSingleOption);
            buttonGroup.add(theSingleOption);
            theMarriedOption = new JRadioButton("Married");
            theMarriedOption.setOpaque(false);
            add(theMarriedOption);
            buttonGroup.add(theMarriedOption);
            theDivorcedOption = new JRadioButton("Divorced");
            theDivorcedOption.setOpaque(false);
            add(theDivorcedOption);
            buttonGroup.add(theDivorcedOption);
        }

        public Status getStatus() {
            if (theMarriedOption.isSelected()) {
                return Status.MARRIED;
            } else if (theDivorcedOption.isSelected()) {
                return Status.DIVORCED;
            } else {
                return Status.SINGLE;
            }
        }

        public void setStatus(Status status) {
            if (status == Status.MARRIED) {
                theMarriedOption.setSelected(true);
            } else if (status == Status.DIVORCED) {
                theDivorcedOption.setSelected(true);
            } else {
                theSingleOption.setSelected(true);
            }
        }
    }

    private static class Status {

        static final Status SINGLE = new Status("Single");
        static final Status MARRIED = new Status("Married");
        static final Status DIVORCED = new Status("Divorced");
        private final String myName; // for debug only

        private Status(String name) {
            myName = name;
        }

        @Override
        public String toString() {
            return myName;
        }
    }

    private static class TableEntry {

        private static int instanceNumber;
        private Long theId;
        private Date theExpirationDate;
        private Status theStatus;
        private Date theCreationDate;

        TableEntry() {
            instanceNumber++;
            theId = new Long(instanceNumber);
            theExpirationDate = new Date();
            theStatus = Status.SINGLE;
            theCreationDate = new Date();
        }

        TableEntry(Long anId, Date anExpirationDate, Status aStatus, Date aCreationDate) {
            theId = anId;
            theExpirationDate = anExpirationDate;
            theStatus = aStatus;
            theCreationDate = aCreationDate;
        }

        public Long getId() {
            return theId;
        }

        public Date getExpirationDate() {
            return theExpirationDate;
        }

        public Status getStatus() {
            return theStatus;
        }

        public Date getCreationDate() {
            return theCreationDate;
        }

        public void setId(Long anId) {
            theId = anId;
        }

        public void setExpirationDate(Date anExpirationDate) {
            theExpirationDate = anExpirationDate;
        }

        public void setStatus(Status aStatus) {
            theStatus = aStatus;
        }

        public void setCreationDate(Date aCreationDate) {
            theCreationDate = aCreationDate;
        }
    }

    private static class MyTableModel extends AbstractTableModel {

        private static final long serialVersionUID = 1L;
        private Vector<Object> theEntries;

        MyTableModel() {
            theEntries = new Vector<Object>();
        }

        @SuppressWarnings("unchecked")
        public void add(TableEntry anEntry) {
            int index = theEntries.size();
            theEntries.add(anEntry);
            fireTableRowsInserted(index, index);
        }

        public void remove(int aRowIndex) {
            if (aRowIndex < 0 || aRowIndex >= theEntries.size()) {
                return;
            }
            theEntries.removeElementAt(aRowIndex);
            fireTableRowsDeleted(aRowIndex, aRowIndex);

        }

        public int getRowCount() {
            return theEntries.size();
        }

        @Override
        public String getColumnName(int column) {
            return COLUMN_NAMES[column];
        }

        @Override
        public Class<?> getColumnClass(int columnIndex) {
            switch (columnIndex) {
                case 0:
                    return Long.class;
                case 1:
                    return Date.class;
                case 2:
                    return Status.class;
                case 3:
                    return Date.class;
            }
            return Object.class;
        }

        @Override
        public void setValueAt(Object aValue, int rowIndex, int columnIndex) {
            TableEntry entry = (TableEntry) theEntries.elementAt(rowIndex);
            switch (columnIndex) {
                case 0:
                    try {
                        entry.setId(new Long(Long.parseLong(aValue.toString())));
                    } catch (NumberFormatException nfe) {
                        return;
                    }
                    break;
                case 1:
                    entry.setExpirationDate((Date) aValue);
                    break;
                case 2:
                    entry.setStatus((Status) aValue);
                    break;
                case 3:
                    entry.setCreationDate((Date) aValue);
                    break;
                default:
                    return;
            }
            fireTableCellUpdated(rowIndex, columnIndex);
        }

        @Override
        public boolean isCellEditable(int rowIndex, int columnIndex) {
            return true;
        }

        @Override
        public int getColumnCount() {
            return 4;
        }

        @Override
        public Object getValueAt(int rowIndex, int columnIndex) {
            TableEntry entry = (TableEntry) theEntries.elementAt(rowIndex);
            switch (columnIndex) {
                case 0:
                    return entry.getId();
                case 1:
                    return entry.getExpirationDate();
                case 2:
                    return entry.getStatus();
                case 3:
                    return entry.getCreationDate();
            }
            return null;
        }
    }

    private static class DateRenderer extends DefaultTableCellRenderer {

        private static final long serialVersionUID = 1L;

        @Override
        public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
            super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);
            if (!(value instanceof Date)) {
                return this;
            }
            setText(DATE_FORMAT.format((Date) value));
            return this;
        }
    }

    private static class DateEditor extends AbstractCellEditor implements TableCellEditor {

        private static final long serialVersionUID = 1L;
        private JSpinner theSpinner;
        private Object value;

        DateEditor() {
            theSpinner = new JSpinner(new SpinnerDateModel());
            theSpinner.setOpaque(true);
            theSpinner.setEditor(new JSpinner.DateEditor(theSpinner, "dd/MM/yyyy"));
        }

        @Override
        public Object getCellEditorValue() {
            return theSpinner.getValue();
        }

        @Override
        public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected, int row, int column) {
            theSpinner.setValue(value);
            if (isSelected) {
                theSpinner.setBackground(table.getSelectionBackground());
            } else {
                theSpinner.setBackground(table.getBackground());
            }
            return theSpinner;
        }
    }

    private static class StatusEditor extends AbstractCellEditor implements TableCellEditor {

        private static final long serialVersionUID = 1L;
        private StatusPanel theStatusPanel;

        StatusEditor() {
            theStatusPanel = new StatusPanel();
        }

        @Override
        public Object getCellEditorValue() {
            return theStatusPanel.getStatus();
        }

        @Override
        public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected, int row, int column) {
            theStatusPanel.setStatus((Status) value);
            if (isSelected) {
                theStatusPanel.setBackground(table.getSelectionBackground());
            } else {
                theStatusPanel.setBackground(table.getBackground());
            }
            return theStatusPanel;
        }
    }

    private static class StatusRenderer extends StatusPanel implements TableCellRenderer {

        private static final long serialVersionUID = 1L;

        @Override
        public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
            setStatus((Status) value);
            if (isSelected) {
                setBackground(table.getSelectionBackground());
            } else {
                setBackground(table.getBackground());
            }
            return this;
        }
    }
    private MyTableModel theTableModel;
    private JTable theTable;

    public TableTestPanel() {
        super(new BorderLayout(0, 5));
        setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
        theTableModel = new MyTableModel();
        theTable = new JTable(theTableModel);
        theTable.setDefaultEditor(Date.class, new DateEditor());
        theTable.setDefaultRenderer(Date.class, new DateRenderer());
        theTable.setDefaultEditor(Status.class, new StatusEditor());
        theTable.setDefaultRenderer(Status.class, new StatusRenderer());
// comment out the two preceding lines and uncomment the following one if you want a more standard editor
// theTable.setDefaultEditor(Status.class, new DefaultCellEditor(new JComboBox(new Status[]{Status.SINGLE, Status.MARRIED, Status.DIVORCED})));
        add(new JScrollPane(theTable), BorderLayout.CENTER);
        JToolBar toolBar = new JToolBar();
        toolBar.setFloatable(false);
        toolBar.add(new AbstractAction("Add new") {

            private static final long serialVersionUID = 1L;

            @Override
            public void actionPerformed(ActionEvent e) {
                theTableModel.add(new TableEntry());
                packTable();
            }
        });
        toolBar.add(new AbstractAction("Remove") {

            private static final long serialVersionUID = 1L;

            @Override
            public void actionPerformed(ActionEvent e) {
                theTableModel.remove(theTable.getSelectedRow());
            }
        });
        add(toolBar, BorderLayout.NORTH);
    }

    private void packTable() {
        TableColumnModel columnModel = theTable.getColumnModel();
        int columnCount = theTable.getColumnCount();
        int rowCount = theTable.getRowCount();
        int[][] preferredHeights = new int[columnCount][rowCount];
        TableCellRenderer renderer;
        Component comp;
        for (int col = 0; col < columnCount; col++) {
            renderer = columnModel.getColumn(col).getCellRenderer();
            if (renderer == null) {
                renderer = theTable.getDefaultRenderer(theTableModel.getColumnClass(col));
            }
            for (int row = 0; row < rowCount; row++) {
                comp = renderer.getTableCellRendererComponent(theTable, theTableModel.getValueAt(row, col), false, false, row, col);
                preferredHeights[col][row] = (int) comp.getPreferredSize().getHeight();
            }
        }
        for (int row = 0; row < rowCount; row++) {
            int pref = 0;
            for (int col = 0; col < columnCount; col++) {
                pref = Math.max(pref, preferredHeights[col][row]);
            }
            theTable.setRowHeight(row, pref);
        }
    }

    public static void main(String[] args) {
        try {
            // UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
            for (LookAndFeelInfo info : UIManager.getInstalledLookAndFeels()) {
                if (info.getName().equals("Nimbus")) {
                    UIManager.setLookAndFeel(info.getClassName());
                    break;
                }
            }
        } catch (Exception e1) {
            e1.printStackTrace();
        }
        final JFrame frame = new JFrame("TestRadioButtonRenderer");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setContentPane(new TableTestPanel());
        SwingUtilities.invokeLater(new Runnable() {

            @Override
            public void run() {
                frame.setSize(400, 300);
                frame.setVisible(true);
            }
        });
    }
}
    ((JComponent) table.getDefaultRenderer(Boolean.class)).setOpaque(true);