万年历问题

可以自己做一个：要源码的话告诉我邮箱
用CSS样式表后的DateChooser，当然你还可以自己随心所欲的自定义CSS。用CSS样式表后的DateChooser，当然你还可以自己随心所欲的自定义CSS。或者使用别人做好的

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.sql.Date;
import java.util.Calendar;import javax.swing.JComboBox;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;class MainFrame extends JFrame {
private static final long serialVersionUID = 1L;
JPanel panel = new JPanel(new BorderLayout());
JPanel panel1 = new JPanel();
JPanel panel2 = new JPanel(new GridLayout(7, 7));
JLabel[] label = new JLabel[49];
JLabel y_label = new JLabel("年份");
JLabel m_label = new JLabel("月份");
JComboBox com1 = new JComboBox();
JComboBox com2 = new JComboBox();
int re_year, re_month;
int x_size, y_size;
String year_num;
Calendar now = Calendar.getInstance(); // 实例化Calendar MainFrame() {
super("万年历");
setSize(500, 500);
this.setLocationRelativeTo(null);
panel1.add(y_label);
panel1.add(com1);
panel1.add(m_label);
panel1.add(com2);
for (int i = 0; i < 49; i++) {
label[i] = new JLabel("", JLabel.CENTER);// 将显示的字符设置为居中
panel2.add(label[i]);
}
panel.add(panel1, "North");
panel.add(panel2);
panel1.setBackground(Color.green);
panel2.setBackground(Color.pink);
Init();
com1.addActionListener(new MyListener());
com2.addActionListener(new MyListener()); this.add(panel);
this.setResizable(false);
this.setVisible(true);
} class MyListener implements ActionListener {
public void actionPerformed(ActionEvent arg0) {
int c_year, c_month, c_week;
c_year = Integer.parseInt(com1.getSelectedItem().toString()); // 得到当前所选年份
c_month = Integer.parseInt(com2.getSelectedItem().toString()) - 1; // 得到当前月份，并减1,计算机中的月为0－11
c_week = use(c_year, c_month); // 调用函数use，得到星期几
Resetday(c_week, c_year, c_month); // 调用函数Resetday
}
} public void Init() {
int year, month_num, first_day_num;
String log[] = { "日", "一", "二", "三", "四", "五", "六" };
for (int i = 0; i < 7; i++) {
label[i].setText(log[i]);
}
for (int i = 0; i < 49; i = i + 7) {
label[i].setForeground(Color.red); // 将星期日的日期设置为红色
}
for (int i = 6; i < 49; i = i + 7) {
label[i].setForeground(Color.red);// 将星期六的日期设置为绿色
}
for (int i = 1; i < 2600; i++) {
com1.addItem("" + i);
}
for (int i = 1; i < 13; i++) {
com2.addItem("" + i);
}
month_num = (int) (now.get(Calendar.MONTH)); // 得到当前时间的月份
year = (int) (now.get(Calendar.YEAR)); // 得到当前时间的年份
com1.setSelectedIndex(year - 1); // 设置下拉列表显示为当前年
com2.setSelectedIndex(month_num); // 设置下拉列表显示为当前月
first_day_num = use(year, month_num);
Resetday(first_day_num, year, month_num);
} public int use(int reyear, int remonth) {
int week_num;
now.set(reyear, remonth, 1); // 设置时间为所要查询的年月的第一天
week_num = (int) (now.get(Calendar.DAY_OF_WEEK));// 得到第一天的星期
return week_num;
} @SuppressWarnings("deprecation")
public void Resetday(int week_log, int year_log, int month_log) {
int month_day_score=0; // 存储月份的天数
int count=1; Date date = new Date(year_log, month_log + 1, 1); // now
Calendar cal = Calendar.getInstance();
cal.setTime(date);
cal.add(Calendar.MONTH, -1); // 前个月
month_day_score = cal.getActualMaximum(Calendar.DAY_OF_MONTH);// 最后一天 for (int i = 7; i < 49; i++) { // 初始化标签
label[i].setText("");
}
week_log = week_log + 6; // 将星期数加6，使显示正确
for (int i = week_log; i < month_day_score+week_log; i++, count++) {
label[i].setText(count + "");
}
} public static void main(String[] args) {
new MainFrame();
}
}

[email protected]谢谢你，希望带点注释

[email protected]谢谢你，希望带点注释
由DateChooser.java（继承拓展控件Control + DateChooserSkin.java（定义皮肤）构成。提供了2种CSS样式表选择以及一个Test使用DateChooser的样例程序。分别如下：背景图片（位于images文件夹）package datechooser;import javafx.application.Application;
import javafx.event.EventHandler;
import javafx.scene.Scene;
import javafx.scene.layout.StackPane;
import javafx.stage.Stage;
import javafx.stage.WindowEvent;
public class TestApplication extends Application {    /**
     @param args the command line arguments
     */
    public static void main(String[] args) {
        launch(args);
    }

    @Override
    public void start(final Stage primaryStage) {
        primaryStage.setTitle("Hello World!");
        StackPane root = new StackPane();
        final DateChooser dateChooser = new DateChooser();
        root.getChildren().add(dateChooser);
        Scene scene = new Scene(root, 300, 250);
        scene.getStylesheets().add(TestApplication.class.getResource("lcd.css").toExternalForm());
        primaryStage.setScene(scene);
        primaryStage.setOnHiding(new EventHandler<WindowEvent>() {                    public void handle(WindowEvent event) {
                        System.out.println("date " + dateChooser.getDate());
                    }
                });
        primaryStage.show();
    }
}
package datechooser;import java.util.Date;
import javafx.scene.control.Control;public class DateChooser extends Control{    private static final String DEFAULT_STYLE_CLASS = "date-chooser";
    private Date date;    public DateChooser(Date preset) {
        getStyleClass().setAll(DEFAULT_STYLE_CLASS);
        this.date = preset;
    }    public DateChooser() {
        this(new Date(System.currentTimeMillis()));
    }    @Override
    protected String getUserAgentStylesheet() {
        return "datechooser/calendar.css";
    }    public Date getDate() {
        return date;
    }
}

package datechooser;import com.sun.javafx.scene.control.behavior.BehaviorBase;
import com.sun.javafx.scene.control.skin.SkinBase;
import java.text.DateFormatSymbols;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.geometry.HPos;
import javafx.geometry.Insets;
import javafx.geometry.Pos;
import javafx.geometry.VPos;
import javafx.scene.Node;
import javafx.scene.control.Button;
import javafx.scene.control.Label;
import javafx.scene.input.MouseEvent;
import javafx.scene.layout.*;public class DateChooserSkin extends SkinBase<DateChooser, BehaviorBase<DateChooser>> {    private final Date date;
    private final Label month;
    private final BorderPane content;
    final SimpleDateFormat simpleDateFormat = new SimpleDateFormat("MMMMM yyyy");    private static class CalendarCell extends StackPane {        private final Date date;        public CalendarCell(Date day, String text) {
            this.date = day;
            Label label = new Label(text);
            getChildren().add(label);
        }        public Date getDate() {
            return date;
        }
    }    public DateChooserSkin(DateChooser dateChooser) {
        super(dateChooser, new BehaviorBase<DateChooser>(dateChooser));
        // this date is the selected date
        date = dateChooser.getDate();
        final DatePickerPane calendarPane = new DatePickerPane(date);
        month = new Label(simpleDateFormat.format(calendarPane.getShownMonth()));
        HBox hbox = new HBox();        // create the navigation Buttons
        Button yearBack = new Button("<<");
        yearBack.addEventHandler(ActionEvent.ACTION, new EventHandler<ActionEvent>() {            @Override
            public void handle(ActionEvent event) {
                calendarPane.forward(-12);            }
        });
        Button monthBack = new Button("<");
        monthBack.addEventHandler(ActionEvent.ACTION, new EventHandler<ActionEvent>() {            @Override
            public void handle(ActionEvent event) {
                calendarPane.forward(-1);
            }
        });
        Button monthForward = new Button(">");
        monthForward.addEventHandler(ActionEvent.ACTION, new EventHandler<ActionEvent>() {            @Override
            public void handle(ActionEvent event) {
                calendarPane.forward(1);
            }
        });
        Button yearForward = new Button(">>");
        yearForward.addEventHandler(ActionEvent.ACTION, new EventHandler<ActionEvent>() {            @Override
            public void handle(ActionEvent event) {
                calendarPane.forward(12);
            }
        });        // center the label and make it grab all free space
        HBox.setHgrow(month, Priority.ALWAYS);
        month.setMaxWidth(Double.MAX_VALUE);
        month.setAlignment(Pos.CENTER);
        hbox.getChildren().addAll(yearBack, monthBack, month, monthForward, yearForward);        // use a BorderPane to Layout the view
        content = new BorderPane();
        getChildren().add(content);
        content.setTop(hbox);
        content.setCenter(calendarPane);
    }    /**     @author eppleton
     */
    class DatePickerPane extends Region {        private final Date selectedDate;
        private final Calendar cal;
        private CalendarCell selectedDayCell;
        // this is used to format the day cells
        private final SimpleDateFormat sdf = new SimpleDateFormat("d");
        // empty cell header of weak-of-year row
        private final CalendarCell woyCell = new CalendarCell(new Date(), "");
        private int rows, columns;//default        public DatePickerPane(Date date) {
            setPrefSize(300, 300);
            woyCell.getStyleClass().add("week-of-year-cell");
            setPadding(new Insets(5, 0, 5, 0));
            this.columns = 7;
            this.rows = 5;            // use a copy of Date, because it's mutable
            // we'll helperDate it through the month
            cal = Calendar.getInstance();
            Date helperDate = new Date(date.getTime());
            cal.setTime(helperDate);            // the selectedDate is the date we will change, when a date is picked
            selectedDate = date;
            refresh();
        }        /**
         Move forward the specified number of Months, move backward by using
         negative numbers         @param i
         */
        public void forward(int i) {            cal.add(Calendar.MONTH, i);
            month.setText(simpleDateFormat.format(cal.getTime()));
            refresh();
        }        private void refresh() {
            super.getChildren().clear();
            this.rows = 5; // most of the time 5 rows are ok
            // save a copy to reset the date after our loop
            Date copy = new Date(cal.getTime().getTime());            // empty cell header of weak-of-year row
            super.getChildren().add(woyCell);            // Display a styleable row of localized weekday symbols
            DateFormatSymbols symbols = new DateFormatSymbols();
            String[] dayNames = symbols.getShortWeekdays();            // @TODO use static constants to access weekdays, I suspect we
            // get problems with localization otherwise ( Day 1 = Sunday/ Monday in
            // different timezones
            for (int i = 1; i < 8; i++) { // array starts with an empty field
                CalendarCell calendarCell = new CalendarCell(cal.getTime(), dayNames[i]);
                calendarCell.getStyleClass().add("weekday-cell");
                super.getChildren().add(calendarCell);
            }            // find out which month we're displaying
            cal.set(Calendar.DAY_OF_MONTH, 1);
            final int month = cal.get(Calendar.MONTH);            int weekday = cal.get(Calendar.DAY_OF_WEEK);            // if the first day is a sunday we need to rewind 7 days otherwise the
            // code below would only start with the second week. There might be
            // better ways of doing this...
            if (weekday != Calendar.SUNDAY) {
                // it might be possible, that we need to add a row at the end as well...                Calendar check = Calendar.getInstance();
                check.setTime(new Date(cal.getTime().getTime()));
                int lastDate = check.getActualMaximum(Calendar.DATE);
                check.set(Calendar.DATE, lastDate);
                if ((lastDate + weekday) > 36) {
                    rows = 6;
                }                cal.add(Calendar.DATE, -7);            }
            cal.set(Calendar.DAY_OF_WEEK, 1);            // used to identify and style the cell with the selected date;
            Calendar testSelected = Calendar.getInstance();
            testSelected.setTime(selectedDate);            for (int i = 0; i < (rows); i++) {                // first column shows the week of year
                CalendarCell calendarCell = new CalendarCell(cal.getTime(), "" + cal.get(Calendar.WEEK_OF_YEAR));
                calendarCell.getStyleClass().add("week-of-year-cell");
                super.getChildren().add(calendarCell);                // loop through current week
                for (int j = 0; j < columns; j++) {
                    String formatted = sdf.format(cal.getTime());
                    final CalendarCell dayCell = new CalendarCell(cal.getTime(), formatted);
                    dayCell.getStyleClass().add("calendar-cell");
                    if (cal.get(Calendar.MONTH) != month) {
                        dayCell.getStyleClass().add("calendar-cell-inactive");
                    } else {
                        if (isSameDay(testSelected, cal)) {
                            dayCell.getStyleClass().add("calendar-cell-selected");
                            selectedDayCell = dayCell;
                        }
                        if (isToday(cal)) {
                            dayCell.getStyleClass().add("calendar-cell-today");
                        }                    }
                    dayCell.setOnMouseClicked(new EventHandler<MouseEvent>() {                        @Override
                        public void handle(MouseEvent arg0) {
                            if (selectedDayCell != null) {
                             //   selectedDayCell.getStyleClass().add("calendar-cell");
                                selectedDayCell.getStyleClass().remove("calendar-cell-selected");
                            }
                            selectedDate.setTime(dayCell.getDate().getTime());
                       //     dayCell.getStyleClass().remove("calendar-cell");
                            dayCell.getStyleClass().add("calendar-cell-selected");
                            selectedDayCell = dayCell;
                            Calendar checkMonth = Calendar.getInstance();
                            checkMonth.setTime(dayCell.getDate());                            if (checkMonth.get(Calendar.MONTH) != month) {
                                forward(checkMonth.get(Calendar.MONTH) - month);
                            }
                        }
                    });                    // grow the hovered cell in size
                    dayCell.setOnMouseEntered(new EventHandler<MouseEvent>() {                        @Override
                        public void handle(MouseEvent e) {
                            dayCell.setScaleX(1.1);
                            dayCell.setScaleY(1.1);
                        }
                    });

                    dayCell.setOnMouseExited(new EventHandler<MouseEvent>() {                        @Override
                        public void handle(MouseEvent e) {
                            dayCell.setScaleX(1);
                            dayCell.setScaleY(1);
                        }
                    });                    super.getChildren().add(dayCell);
                    cal.add(Calendar.DATE, 1);  // number of days to add
                }
            }
            cal.setTime(copy);
        }        /**
         Overriden, don't add Children directly         @return unmodifieable List
         */
        @Override
        protected ObservableList<Node> getChildren() {
            return FXCollections.unmodifiableObservableList(super.getChildren());
        }        /**
         get the current month our calendar displays. Should always give you the
         correct one, even if some days of other mnths are also displayed         @return
         */
        public Date getShownMonth() {
            return cal.getTime();
        }        @Override
        protected void layoutChildren() {
            ObservableList<Node> children = getChildren();
            double width = getWidth();
            double height = getHeight();            double cellWidth = (width / (columns + 1));
            double cellHeight = height / (rows + 1);            for (int i = 0; i < (rows + 1); i++) {
                for (int j = 0; j < (columns + 1); j++) {
                    if (children.size() <= ((i * (columns + 1)) + j)) {
                        break;
                    }
                    Node get = children.get((i * (columns + 1)) + j);
                    layoutInArea(get, j * cellWidth, i * cellHeight, cellWidth, cellHeight, 0.0d, HPos.LEFT, VPos.TOP);
                }            }
        }
    }
    // utility methods    private static boolean isSameDay(Calendar cal1, Calendar cal2) {
        if (cal1 == null || cal2 == null) {
            throw new IllegalArgumentException("The dates must not be null");
        }
        return (cal1.get(Calendar.ERA) == cal2.get(Calendar.ERA)
                && cal1.get(Calendar.YEAR) == cal2.get(Calendar.YEAR)
                && cal1.get(Calendar.DAY_OF_YEAR) == cal2.get(Calendar.DAY_OF_YEAR));
    }    private static boolean isToday(Calendar cal) {
        return isSameDay(cal, Calendar.getInstance());
    }
}
.date-chooser {
    -fx-skin: "datechooser.DateChooserSkin";
}.weekday-cell {
    -fx-background-color: lightgray;
    -fx-background-radius: 5 5 5 5;
    -fx-background-insets: 2 2 2 2 ;
    -fx-text-fill: darkgray;
    -fx-text-alignment: left;
    -fx-font: 12pt "Tahoma Bold";
}.week-of-year-cell {
    -fx-background-color: lightgray;
    -fx-background-radius: 5 5 5 5;
    -fx-background-insets: 2 2 2 2 ;
    -fx-text-fill: white;
    -fx-text-alignment: left;
    -fx-font: 12pt "Tahoma Bold";
}.calendar-cell {
    -fx-background-color: skyblue, derive(skyblue, 25%), derive(skyblue, 50%), derive(skyblue, 75%);
    -fx-background-radius: 5 5 5 5;
    -fx-background-insets: 2 2 2 2 ;
    -fx-text-fill: skyblue;
    -fx-text-alignment: left;
    -fx-font: 12pt "Tahoma Bold";
}.calendar-cell:hover {
    -fx-background-color: skyblue;
    -fx-text-fill: white;
}.calendar-cell:pressed {
    -fx-background-color: darkblue;
    -fx-text-fill: green;
}.calendar-cell-selected {
    -fx-background-color: darkblue;
    -fx-text-fill: white;
}.calendar-cell-inactive {
    -fx-background-color: derive(lightgray, 75%);
    -fx-text-fill: darkgray;
}.calendar-cell-today {
    -fx-background-color: yellow;
    -fx-text-fill: skyblue;
}.date-chooser {
    -fx-background-color:linear-gradient(white,#DDDDDD);
    -fx-background-image: url("images/background.png");
    -fx-background-repeat: no-repeat;
    -fx-background-position: left bottom;
}.label {
     -fx-effect: dropshadow(two-pass-box , darkgray, 10, 0.0 , 4, 5);

}.calendar-cell {
    -fx-background-color: rgba(255,255,255,0.0);
    -fx-background-radius: 15 15 15 15;
    -fx-background-insets: 6 6 6 6 ;
    -fx-text-fill: rgba(0,0,0,0.7);
    -fx-font: 16pt Arial;
}.calendar-cell:hover {
    -fx-background-color: rgba(135,206,235,0.7);
    -fx-text-fill: white;
}.calendar-cell:pressed {
    -fx-background-color: rgba(135,186,215,0.7);
    -fx-text-fill: white;
}.calendar-cell-selected {
    -fx-background-color: rgba(105,176,195,0.7);
    -fx-text-fill: white;
}.calendar-cell-today {
    -fx-background-color: rgba(155,155,19,0.7);
    -fx-text-fill: white;
}.calendar-cell-inactive {
    -fx-text-fill: darkgray;
}.weekday-cell {
    -fx-background-color: rgba(255,255,255,0.0);
    -fx-text-fill: black;
    -fx-font: italic bold 16pt Arial;
}.week-of-year-cell {
    -fx-background-color: rgba(255,255,255,0.0);
    -fx-text-fill: black;
    -fx-font: italic bold 16pt Arial;
}.button{
    -fx-effect: dropshadow(two-pass-box , darkgray, 10, 0.0 , 4, 5);
    -fx-background-color: rgba(205,205,205,0.7);
    -fx-background-radius: 15 15 15 15;
    -fx-background-insets: 2 2 2 2 ;
}.button:pressed{
    -fx-background-color: rgba(180,180,180,0.7);
}.button:hover{
    -fx-background-color: rgba(235,235,235,0.7);
}.button:focused{
    -fx-background-color: rgba(205,205,205,0.7);

}

你好我想问一下在javafx project中的类添加这个com.sun.javafx.scene.control.skin.SkinBase引用失败，在网上也没有找到相关的包。具体是什么原因

解决方案 »