Use JavaFX to achieve a student landing interface, including the use of various components of JavaFX, using the focus changes automatically detects text input and monitor the legality of the content of the page and jump, the specific code as follows:
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package final assignment;
import javafx.application.Application;
import javafx.geometry.Pos;
import javafx.scene.Scene;
import javafx.scene.control.TextField;
import javafx.scene.control.TextArea;
import javafx.scene.control.PasswordField;
import javafx.scene.control.Button;
import javafx.scene.control.RadioButton;
import javafx.scene.control.ToggleGroup;
import javafx.scene.control.ComboBox;
import javafx.scene.control.CheckBox;
import javafx.scene.text.Text;
import javafx.stage.Stage;
import javafx.scene.layout.Pane;
import javafx.scene.layout.GridPane;
import javafx.scene.paint.Color;
import javafx.scene.text.Font;
import java.awt.event.FocusListener;
import java.awt.event.FocusEvent;
import java.util.regex.Pattern;
import javafx.scene.input.KeyCode;
/**
*
* @author Midori
*/
public class 登録 extends Application{
String s1,s2,s3,s4,s5;
@Override
public void start(Stage primaryStage){
primaryStage.setResizable(false);
Bread Bread Bread = new ();
GridPane grid=new GridPane();
grid.setHgap(25);
grid.setVgap(25);
pane.setMinSize(600, 250);
Text t1 = new Text ( "user login");
t1.setFont(Font.font("Tahoma", 40));
grid.add(t1,1,0);
Text t2 = new Text ( "Name:");
t2.setFont(Font.font("Tahoma", 30));
grid.add(t2, 0, 1);
Text t3 = new Text ( "Password:");
t3.setFont(Font.font("Tahoma", 30));
grid.add(t3, 0, 2);
TextField t4=new TextField();
PasswordField t5=new PasswordField();
grid.add(t4, 1, 1);
grid.add(t5, 1, 2);
grid.setAlignment (Pos.CENTER);
grid.setLayoutX (100);
pane.getChildren().add(grid);
Button bt=new Button("确定");
bt.setLayoutX (350);
bt.setLayoutY (200);
pane.getChildren().add(bt);
bt.setOnKeyPressed(e->{
if(e.getCode()==KeyCode.ENTER){
s1 = "Name: gdufs";
s2 = "Student ID:";
s3 = "College:";
s4 = "Gender:";
s5 = "Hobbies:";
TextArea T=new TextArea();
T.setText(s1+"\n"+s2+"\n"+s3+"\n"+s4+"\n"+s5);
T.setLayoutX (100);
T.setLayoutY(600);
T.setMaxSize(500, 300);
T.setEditable(false);
if(t4.getText().equals("gdufs")&&t5.getText().equals("welcome")){
primaryStage.close();
Stage stage=new Stage();
Pane p1=new Pane();
GridPane p2=new GridPane();
p2.setHgap(25);
p2.setVgap(25);
Text T1 = new Text ( "main user interface information");
T1.setFont(Font.font("Tahoma", 40));
p2.add(T1, 1, 0);
Text T2 = new Text ( "User Name");
T2.setFont(Font.font("Tahoma", 30));
p2.add(T2, 0, 1);
Text T3 = new Text ( "study");
T3.setFont(Font.font("Tahoma", 30));
p2.add(T3, 0, 2);
Text T4 = new Text ( "Academy");
T4.setFont(Font.font("Tahoma", 30));
p2.add(T4, 0, 3);
p2.setLayoutX (100);
p2.setLayoutY (100);
p1.getChildren().addAll(p2);
Text T5 = new Text ( "sex");
T5.setFont(Font.font("Tahoma", 30));
p2.add(T5, 0, 4);
Text T8 = new Text ( "hobby");
T8.setFont(Font.font("Tahoma", 30));
p2.add(T8, 0, 5);
TextField T6=new TextField("gdufs");
T6.setEditable(false);
T6.setMaxSize(300, 1);
p2.add(T6, 1, 1);
TextField T7=new TextField();
Text text=new Text();
text.setFont(Font.font("Tahoma", 15));
text.setFill(Color.WHITE);
text.setText ( "illegal input!");
p2.add(text, 2, 2);
T7.focusedProperty().addListener((s,ov,nv)->{
if(!nv){
String S=T7.getText();
if(!isNum(S)){
text.setFill(Color.RED);
}else{
text.setFill(Color.WHITE);
s2 = "Student ID:" + S;
T.setText(s1+"\n"+s2+"\n"+s3+"\n"+s4+"\n"+s5);
}
}
});
p2.add(T7, 1, 2);
ComboBox cb=new ComboBox();
. Cb.getItems () addAll ( "Information Science", "British Education College," "East Language Institute");
cb.setOnAction(e1->{
if(!cb.getSelectionModel().isEmpty()){
s3="学院: "+cb.getValue();
T.setText(s1+"\n"+s2+"\n"+s3+"\n"+s4+"\n"+s5);
}
});
p2.add(cb, 1, 3);
final ToggleGroup group=new ToggleGroup();
RadioButton rb1=new RadioButton("男");
rb1.setToggleGroup(group);
RadioButton rb2=new RadioButton("女");
rb2.setToggleGroup(group);
rb1.setOnAction(e1->{
s4 = "Gender: Male";
T.setText(s1+"\n"+s2+"\n"+s3+"\n"+s4+"\n"+s5);
});
rb2.setOnAction(e1->{
s4 = "Gender: Female";
T.setText(s1+"\n"+s2+"\n"+s3+"\n"+s4+"\n"+s5);
});
GridPane P=new GridPane();
P.setVgap(20);
P.setHgap(75);
P.add(rb1, 0, 0);
P.add(rb2, 1, 0);
p2.add(P, 1, 4);
GridPane P1=new GridPane();
GridPane P2=new GridPane();
P1.setHgap (75);
P2.setHgap(75);
CheckBox cb1 = new CheckBox ( "singing");
CheckBox cb2=new CheckBox("RAP");
CheckBox cb3 = new CheckBox ( "basketball");
CheckBox cb4 = new CheckBox ( "dancing and singing RAP basketball");
cb1.setOnAction(e1->{
s5 = "Hobbies:";
if(cb1.isSelected())
s5+=cb1.getText()+";";
if(cb2.isSelected())
s5+=cb2.getText()+";";
if(cb3.isSelected())
s5+=cb3.getText()+";";
if(cb4.isSelected())
s5+=cb4.getText()+";";
T.setText(s1+"\n"+s2+"\n"+s3+"\n"+s4+"\n"+s5);
});
cb2.setOnAction(e1->{
s5 = "Hobbies:";
if(cb1.isSelected())
s5+=cb1.getText()+";";
if(cb2.isSelected())
s5+=cb2.getText()+";";
if(cb3.isSelected())
s5+=cb3.getText()+";";
if(cb4.isSelected())
s5+=cb4.getText()+";";
T.setText(s1+"\n"+s2+"\n"+s3+"\n"+s4+"\n"+s5);
});
cb3.setOnAction(e1->{
s5 = "Hobbies:";
if(cb1.isSelected())
s5+=cb1.getText()+";";
if(cb2.isSelected())
s5+=cb2.getText()+";";
if(cb3.isSelected())
s5+=cb3.getText()+";";
if(cb4.isSelected())
s5+=cb4.getText()+";";
T.setText(s1+"\n"+s2+"\n"+s3+"\n"+s4+"\n"+s5);
});
cb4.setOnAction(e1->{
s5 = "Hobbies:";
if(cb1.isSelected())
s5+=cb1.getText()+";";
if(cb2.isSelected())
s5+=cb2.getText()+";";
if(cb3.isSelected())
s5+=cb3.getText()+";";
if(cb4.isSelected())
s5+=cb4.getText()+";";
T.setText(s1+"\n"+s2+"\n"+s3+"\n"+s4+"\n"+s5);
});
P1.add(cb1, 0, 0);
P1.add(cb2, 1, 0);
P2.add(cb3, 0, 0);
P2.add(cb4, 1, 0);
p2.add(P1, 1, 5);
p2.add(P2, 1, 6);
p1.getChildren().add(T);
Scene sc=new Scene(p1);
stage.setMinWidth(700);
stage.setMinHeight(1000);
stage.setResizable(false);
stage.setScene(sc);
stage.setTitle ( "Personal Information");
stage.show();
}else{
Text t = new Text ( "user name or password wrong!");
t.setFill(Color.RED);
t.setLayoutX (400);
t.setLayoutY(200);
pane.getChildren().add(t);
}
}
});
bt.setOnAction (e -> {
s1 = "Name: gdufs";
s2 = "Student ID:";
s3 = "College:";
s4 = "Gender:";
s5 = "Hobbies:";
TextArea T=new TextArea();
T.setText(s1+"\n"+s2+"\n"+s3+"\n"+s4+"\n"+s5);
T.setLayoutX (100);
T.setLayoutY(600);
T.setMaxSize(500, 300);
T.setEditable(false);
if(t4.getText().equals("gdufs")&&t5.getText().equals("welcome")){
primaryStage.close();
Stage stage=new Stage();
Pane p1=new Pane();
GridPane p2=new GridPane();
p2.setHgap(25);
p2.setVgap(25);
Text T1 = new Text ( "main user interface information");
T1.setFont(Font.font("Tahoma", 40));
p2.add(T1, 1, 0);
Text T2 = new Text ( "User Name");
T2.setFont(Font.font("Tahoma", 30));
p2.add(T2, 0, 1);
Text T3 = new Text ( "study");
T3.setFont(Font.font("Tahoma", 30));
p2.add(T3, 0, 2);
Text T4 = new Text ( "Academy");
T4.setFont(Font.font("Tahoma", 30));
p2.add(T4, 0, 3);
p2.setLayoutX (100);
p2.setLayoutY (100);
p1.getChildren().addAll(p2);
Text T5 = new Text ( "sex");
T5.setFont(Font.font("Tahoma", 30));
p2.add(T5, 0, 4);
Text T8 = new Text ( "hobby");
T8.setFont(Font.font("Tahoma", 30));
p2.add(T8, 0, 5);
TextField T6=new TextField("gdufs");
T6.setEditable(false);
T6.setMaxSize(300, 1);
p2.add(T6, 1, 1);
TextField T7=new TextField();
Text text=new Text();
text.setFont(Font.font("Tahoma", 15));
text.setFill(Color.WHITE);
text.setText ( "illegal input!");
p2.add(text, 2, 2);
T7.focusedProperty().addListener((s,ov,nv)->{
if(!nv){
String S=T7.getText();
if(!isNum(S)){
text.setFill(Color.RED);
}else{
text.setFill(Color.WHITE);
s2 = "Student ID:" + S;
T.setText(s1+"\n"+s2+"\n"+s3+"\n"+s4+"\n"+s5);
}
}
});
p2.add(T7, 1, 2);
ComboBox cb=new ComboBox();
. Cb.getItems () addAll ( "Information Science", "British Education College," "East Language Institute");
cb.setOnAction(e1->{
if(!cb.getSelectionModel().isEmpty()){
s3="学院: "+cb.getValue();
T.setText(s1+"\n"+s2+"\n"+s3+"\n"+s4+"\n"+s5);
}
});
p2.add(cb, 1, 3);
final ToggleGroup group=new ToggleGroup();
RadioButton rb1=new RadioButton("男");
rb1.setToggleGroup(group);
RadioButton rb2=new RadioButton("女");
rb2.setToggleGroup(group);
rb1.setOnAction(e1->{
s4 = "Gender: Male";
T.setText(s1+"\n"+s2+"\n"+s3+"\n"+s4+"\n"+s5);
});
rb2.setOnAction(e1->{
s4 = "Gender: Female";
T.setText(s1+"\n"+s2+"\n"+s3+"\n"+s4+"\n"+s5);
});
GridPane P=new GridPane();
P.setVgap(20);
P.setHgap(75);
P.add(rb1, 0, 0);
P.add(rb2, 1, 0);
p2.add(P, 1, 4);
GridPane P1=new GridPane();
GridPane P2=new GridPane();
P1.setHgap (75);
P2.setHgap(75);
CheckBox cb1 = new CheckBox ( "singing");
CheckBox cb2=new CheckBox("RAP");
CheckBox cb3 = new CheckBox ( "basketball");
CheckBox cb4 = new CheckBox ( "dancing and singing RAP basketball");
cb1.setOnAction(e1->{
s5 = "Hobbies:";
if(cb1.isSelected())
s5+=cb1.getText()+";";
if(cb2.isSelected())
s5+=cb2.getText()+";";
if(cb3.isSelected())
s5+=cb3.getText()+";";
if(cb4.isSelected())
s5+=cb4.getText()+";";
T.setText(s1+"\n"+s2+"\n"+s3+"\n"+s4+"\n"+s5);
});
cb2.setOnAction(e1->{
s5 = "Hobbies:";
if(cb1.isSelected())
s5+=cb1.getText()+";";
if(cb2.isSelected())
s5+=cb2.getText()+";";
if(cb3.isSelected())
s5+=cb3.getText()+";";
if(cb4.isSelected())
s5+=cb4.getText()+";";
T.setText(s1+"\n"+s2+"\n"+s3+"\n"+s4+"\n"+s5);
});
cb3.setOnAction(e1->{
s5 = "Hobbies:";
if(cb1.isSelected())
s5+=cb1.getText()+";";
if(cb2.isSelected())
s5+=cb2.getText()+";";
if(cb3.isSelected())
s5+=cb3.getText()+";";
if(cb4.isSelected())
s5+=cb4.getText()+";";
T.setText(s1+"\n"+s2+"\n"+s3+"\n"+s4+"\n"+s5);
});
cb4.setOnAction(e1->{
s5 = "Hobbies:";
if(cb1.isSelected())
s5+=cb1.getText()+";";
if(cb2.isSelected())
s5+=cb2.getText()+";";
if(cb3.isSelected())
s5+=cb3.getText()+";";
if(cb4.isSelected())
s5+=cb4.getText()+";";
T.setText(s1+"\n"+s2+"\n"+s3+"\n"+s4+"\n"+s5);
});
P1.add(cb1, 0, 0);
P1.add(cb2, 1, 0);
P2.add(cb3, 0, 0);
P2.add(cb4, 1, 0);
p2.add(P1, 1, 5);
p2.add(P2, 1, 6);
p1.getChildren().add(T);
Scene sc=new Scene(p1);
stage.setMinWidth(700);
stage.setMinHeight(1000);
stage.setResizable(false);
stage.setScene(sc);
stage.setTitle ( "Personal Information");
stage.show();
}else{
Text t = new Text ( "user name or password wrong!");
t.setFill(Color.RED);
t.setLayoutX (400);
t.setLayoutY(200);
pane.getChildren().add(t);
}
});
Scene scene=new Scene(pane);
primaryStage.setScene(scene);
primaryStage.setTitle("登録");
primaryStage.show();
}
public static boolean isNum(String str){
if(str.length()!=11)
return false;
else{
Pattern pattern = Pattern.compile("^[-\\+]?[\\d]*$");
return pattern.matcher(str).matches();
}
}
public static void main(String[] args){
Application.launch(args);
}
}
Here is a graphical interface:
