From 8bcc0132af70192471dfb8a78fe5de3621f5eede Mon Sep 17 00:00:00 2001
From: Alexis DRAI <alexis.drai@etu.uca.fr>
Date: Wed, 19 Oct 2022 20:39:30 +0200
Subject: [PATCH] :art: :sparkles: Add creation window, make last name final,
 prettify

---
 resources/fxml/MainWindow.fxml            |  2 +-
 resources/fxml/StudentCreationWindow.fxml | 26 +++++++++++++
 src/launcher/Launcher.java                | 11 +++---
 src/model/Student.java                    | 16 ++------
 src/view/MainWindow.java                  | 46 ++++++++++++++++++++---
 src/view/StudentCreationWindow.java       | 41 ++++++++++++++++++++
 src/viewmodel/PromotionVM.java            |  2 -
 src/viewmodel/StudentVM.java              | 13 +------
 8 files changed, 118 insertions(+), 39 deletions(-)
 create mode 100644 resources/fxml/StudentCreationWindow.fxml
 create mode 100644 src/view/StudentCreationWindow.java

diff --git a/resources/fxml/MainWindow.fxml b/resources/fxml/MainWindow.fxml
index 9d01060..cf05a35 100644
--- a/resources/fxml/MainWindow.fxml
+++ b/resources/fxml/MainWindow.fxml
@@ -22,7 +22,7 @@
         <VBox>
             <HBox>
                 <Label text="last name: "/>
-                <TextField fx:id="lastnameTF"/>
+                <Label fx:id="lastnameTF"/>
             </HBox>
             <HBox>
                 <Label text="first name: "/>
diff --git a/resources/fxml/StudentCreationWindow.fxml b/resources/fxml/StudentCreationWindow.fxml
new file mode 100644
index 0000000..96d3bc0
--- /dev/null
+++ b/resources/fxml/StudentCreationWindow.fxml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.scene.control.Button?>
+<?import javafx.scene.control.TextField?>
+<?import javafx.scene.layout.AnchorPane?>
+<?import javafx.scene.layout.HBox?>
+<?import javafx.scene.layout.VBox?>
+<?import javafx.scene.control.Label?>
+<AnchorPane xmlns="http://javafx.com/javafx"
+            xmlns:fx="http://javafx.com/fxml">
+    <VBox>
+        <HBox>
+            <Label text="LAST NAME"/>
+            <TextField fx:id="lastnameTF"/>
+        </HBox>
+        <HBox>
+            <Label text="first name"/>
+            <TextField fx:id="firstnameTF"/>
+        </HBox>
+        <HBox>
+            <Button text="OK" onAction="#clickCreate" disable="${lastnameTF.text.empty || firstnameTF.text.empty}"/>
+            <Button text="Cancel" onAction="#clickCancel"/>
+        </HBox>
+    </VBox>
+
+</AnchorPane>
diff --git a/src/launcher/Launcher.java b/src/launcher/Launcher.java
index 0e0caed..433cc14 100644
--- a/src/launcher/Launcher.java
+++ b/src/launcher/Launcher.java
@@ -1,9 +1,6 @@
 package launcher;
 
-import data.Loadable;
-import data.Loader;
-import data.Saver;
-import data.Stub;
+import data.*;
 import javafx.application.Application;
 import javafx.fxml.FXMLLoader;
 import javafx.scene.Parent;
@@ -42,10 +39,12 @@ public class Launcher extends Application {
 
     @Override
     public void stop() throws Exception {
+        Savable saver;
         try {
-            new Saver().save(VM);
+            saver = new Saver();
+            saver.save(VM);
         } catch (IOException __) {
-            System.err.println("couls not save...");
+            System.err.println("could not save...");
         }
 
         super.stop();
diff --git a/src/model/Student.java b/src/model/Student.java
index c90e330..cc3667b 100644
--- a/src/model/Student.java
+++ b/src/model/Student.java
@@ -6,16 +6,15 @@ import java.io.Serializable;
 
 public class Student implements Serializable {
 
-    public static final String PROP_STUDENT_LASTNAME = "model.Student.lastname";
     public static final String PROP_STUDENT_FIRSTNAME = "model.Student.firstname";
 
-    private String lastname;
+    private final String lastname;
 
     private String firstname;
 
     public Student(String lastname, String firstName) {
-        this.lastname = !lastname.isEmpty() ? lastname : "DOE";
-        this.firstname = !firstName.isEmpty() ? firstName : "John";
+        this.lastname = !lastname.isEmpty() ? lastname : "_";
+        this.firstname = !firstName.isEmpty() ? firstName : "_";
     }
 
     public String getLastname() {
@@ -26,15 +25,6 @@ public class Student implements Serializable {
         return firstname;
     }
 
-    public void setLastname(String lastname) {
-        if(lastname != null) {
-            String oldV = getLastname();
-            this.lastname = lastname;
-            // fire
-            getSupport().firePropertyChange(PROP_STUDENT_LASTNAME, oldV, getLastname());
-        }
-    }
-
     public void setFirstname(String firstname) {
         if(firstname != null) {
             String oldV = getFirstname();
diff --git a/src/view/MainWindow.java b/src/view/MainWindow.java
index e0a5a4b..27ba761 100644
--- a/src/view/MainWindow.java
+++ b/src/view/MainWindow.java
@@ -1,27 +1,61 @@
 package view;
 
 import javafx.fxml.FXML;
-import javafx.scene.control.ListView;
-import javafx.scene.control.TextField;
+import javafx.fxml.FXMLLoader;
+import javafx.scene.Scene;
+import javafx.scene.control.*;
+import javafx.stage.Modality;
+import javafx.stage.Stage;
 import viewmodel.PromotionVM;
 import viewmodel.StudentVM;
 
+import java.io.IOException;
+
 public class MainWindow {
     @FXML
     private ListView<StudentVM> promLV;
     @FXML
-    private TextField lastnameTF;
+    private Label lastnameTF;
     @FXML
     private TextField firstnameTF;
 
     @FXML
     private void clickAddStudent() {
-        VM.addStudentVM();
+        prepareCreationWindow();
+    }
+
+    private void prepareCreationWindow() {
+        Stage stage = new Stage();
+        stage.initOwner(promLV.getScene().getWindow());
+        stage.initModality(Modality.WINDOW_MODAL);
+
+        StudentCreationWindow controller = initCreationWindow(stage);
+
+        if (controller.getLastname() != null && controller.getFirstname() != null) {
+            VM.addStudentVM(new StudentVM(controller.getLastname(), controller.getFirstname()));
+        }
+    }
+
+    private StudentCreationWindow initCreationWindow(Stage stage) {
+        FXMLLoader loader = new FXMLLoader(getClass().getResource("/fxml/StudentCreationWindow.fxml"));
+        StudentCreationWindow controller = new StudentCreationWindow();
+        loader.setController(controller);
+
+        try {
+            stage.setScene(new Scene(loader.load()));
+            stage.showAndWait();
+        } catch (IOException ex) {
+            ex.printStackTrace();
+            new Alert(Alert.AlertType.ERROR, ex.getMessage(), ButtonType.OK).showAndWait();
+        }
+        return controller;
     }
 
     @FXML
     private void clickRemoveStudent() {
         VM.removeStudentVM(promLV.getSelectionModel().getSelectedItem());
+        lastnameTF.setText("");
+        firstnameTF.setText("");
     }
 
     @FXML
@@ -45,11 +79,11 @@ public class MainWindow {
     private void initPromLV() {
         promLV.getSelectionModel().selectedItemProperty().addListener((__, oldV, newV) -> {
             if (oldV != null) {
-                lastnameTF.textProperty().unbindBidirectional(oldV.lastnameProperty());
+                lastnameTF.textProperty().unbind();
                 firstnameTF.textProperty().unbindBidirectional(oldV.firstnameProperty());
             }
             if (newV != null) {
-                lastnameTF.textProperty().bindBidirectional(newV.lastnameProperty());
+                lastnameTF.textProperty().bind(newV.lastnameProperty());
                 firstnameTF.textProperty().bindBidirectional(newV.firstnameProperty());
             }
         });
diff --git a/src/view/StudentCreationWindow.java b/src/view/StudentCreationWindow.java
new file mode 100644
index 0000000..c0a24f6
--- /dev/null
+++ b/src/view/StudentCreationWindow.java
@@ -0,0 +1,41 @@
+package view;
+
+import javafx.fxml.FXML;
+import javafx.scene.control.TextField;
+
+public class StudentCreationWindow {
+
+    private String lastname;
+    private String firstname;
+
+    public String getLastname() {
+        return lastname;
+    }
+
+    public String getFirstname() {
+        return firstname;
+    }
+
+    @FXML
+    private TextField firstnameTF;
+    @FXML
+    private TextField lastnameTF;
+
+    @FXML
+    private void clickCreate() {
+        lastname = lastnameTF.getText();
+        firstname = firstnameTF.getText();
+        close();
+    }
+
+    @FXML
+    private void clickCancel() {
+        lastname = null;
+        firstname = null;
+        close();
+    }
+
+    private void close(){
+        firstnameTF.getScene().getWindow().hide();
+    }
+}
diff --git a/src/viewmodel/PromotionVM.java b/src/viewmodel/PromotionVM.java
index c814d92..470ba6a 100644
--- a/src/viewmodel/PromotionVM.java
+++ b/src/viewmodel/PromotionVM.java
@@ -47,8 +47,6 @@ public class PromotionVM implements PropertyChangeListener {
         model.addStudent(toAdd.getModel());
     }
 
-    public void addStudentVM() {addStudentVM(new StudentVM());}
-
     public void removeStudentVM(StudentVM toRemove) {
         model.removeStudent(toRemove.getModel());
     }
diff --git a/src/viewmodel/StudentVM.java b/src/viewmodel/StudentVM.java
index 0f116d9..db70313 100644
--- a/src/viewmodel/StudentVM.java
+++ b/src/viewmodel/StudentVM.java
@@ -17,7 +17,7 @@ public class StudentVM implements PropertyChangeListener {
     private final StringProperty lastname = new SimpleStringProperty();
     public String getLastname() {return lastname.get();}
     public StringProperty lastnameProperty() {return lastname;}
-    public void setLastname(String lastname) {this.lastname.set(lastname);}
+    private void setLastname(String lastname) {this.lastname.set(lastname);}
 
     private final StringProperty firstname = new SimpleStringProperty();
     public String getFirstname() {return firstname.get();}
@@ -44,7 +44,6 @@ public class StudentVM implements PropertyChangeListener {
 
         // promise to update
         firstnameProperty().addListener((__, ___, newV) -> model.setFirstname(newV));
-        lastnameProperty().addListener((__, ___, newV) -> model.setLastname(newV));
     }
 
     public StudentVM(String lastname, String firstname) {
@@ -61,16 +60,8 @@ public class StudentVM implements PropertyChangeListener {
 
     @Override
     public void propertyChange(PropertyChangeEvent evt) {
-        if (evt.getPropertyName().equals(Student.PROP_STUDENT_LASTNAME)) {
-            setLastname(isNotEmptyOrToDashes((String) evt.getNewValue()));
-        }
         if (evt.getPropertyName().equals(Student.PROP_STUDENT_FIRSTNAME)) {
-            setFirstname(isNotEmptyOrToDashes((String) evt.getNewValue()));
+            setFirstname((String) evt.getNewValue());
         }
     }
-
-    private String isNotEmptyOrToDashes(String stringEvt) {
-        return stringEvt.isEmpty() ? "---" : stringEvt;
-    }
-
 }