From 8d81f6139a59fcb1973fe0f522a695689168951f Mon Sep 17 00:00:00 2001
From: jez04 <david.jezek@post.cz>
Date: Wed, 7 Feb 2024 01:08:29 +0100
Subject: [PATCH] feat: make GUI responsible
---
src/main/java/table_view/TableViewSample.java | 150 ++++++++++--------
1 file changed, 85 insertions(+), 65 deletions(-)
diff --git a/src/main/java/table_view/TableViewSample.java b/src/main/java/table_view/TableViewSample.java
index a461dbd..ede832b 100644
--- a/src/main/java/table_view/TableViewSample.java
+++ b/src/main/java/table_view/TableViewSample.java
@@ -6,6 +6,7 @@ import javafx.collections.ObservableList;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.geometry.Insets;
+import javafx.geometry.Pos;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.control.Button;
@@ -16,80 +17,98 @@ import javafx.scene.control.TableView;
import javafx.scene.control.TextField;
import javafx.scene.control.cell.PropertyValueFactory;
import javafx.scene.control.cell.TextFieldTableCell;
-import javafx.scene.layout.HBox;
-import javafx.scene.layout.VBox;
+import javafx.scene.layout.BorderPane;
+import javafx.scene.layout.GridPane;
+import javafx.scene.layout.Priority;
+import javafx.scene.layout.Region;
import javafx.scene.text.Font;
import javafx.stage.Stage;
import javafx.stage.WindowEvent;
-
+
public class TableViewSample extends Application {
-
+
private final PersonDAO dao;
-
+
private TableView<Person> table = new TableView<>();
-
- private final ObservableList<Person> data;
-
- final HBox hb = new HBox();
+
+ private final ObservableList<Person> data;
+
+ final GridPane gridPane = new GridPane();
private TextField addFirstName;
private TextField addLastName;
private TextField addEmail;
-
- public static void main(String[] args) {
- launch(args);
- }
-
- public TableViewSample() {
- dao = new PersonDAO(new DerbyJDBCDialect());
- data = FXCollections.observableArrayList(dao.getAll());
+
+ public static void main(String[] args) {
+ launch(args);
}
-
- @SuppressWarnings("unchecked")
+
+ public TableViewSample() {
+ dao = new PersonDAO(new DerbyJDBCDialect());
+ data = FXCollections.observableArrayList(dao.getAll());
+ }
+
+ @SuppressWarnings("unchecked")
@Override
- public void start(Stage stage) {
- Scene scene = new Scene(new Group());
- stage.setTitle("Table View Sample");
- stage.setWidth(450);
- stage.setHeight(550);
-
- final Label label = new Label("Address Book");
- label.setFont(new Font("Arial", 20));
-
- table.setEditable(true);
- table.setItems(data);
-
- TableColumn<Person, String> firstNameCol = constructColumn("First Name","firstName", this::handleOnEditCommitFirstName);
- TableColumn<Person,String> lastNameCol = constructColumn("Last Name","lastName", this::handleOnEditCommitLastName);
- TableColumn<Person,String> emailCol = constructColumn("Email","email",this::handleOnEditCommitEmail);
- table.getColumns().addAll(firstNameCol, lastNameCol, emailCol);
-
-
- addFirstName = constructTextField(firstNameCol,"First Name");
- addLastName = constructTextField(lastNameCol,"Last Name");
- addEmail = constructTextField(emailCol,"Email");
- final Button addButton = new Button("Add");
- addButton.setOnAction(this::handleOnAdd);
-
- hb.getChildren().addAll(addFirstName, addLastName, addEmail, addButton);
- hb.setSpacing(3);
-
- final VBox vbox = new VBox();
- vbox.setSpacing(5);
- vbox.setPadding(new Insets(10, 0, 0, 10));
- vbox.getChildren().addAll(label, table, hb);
-
- ((Group) scene.getRoot()).getChildren().addAll(vbox);
- stage.setScene(scene);
-
- stage.show();
- stage.setOnCloseRequest(this::exitProgram);
- }
-
- private TextField constructTextField(TableColumn<Person, String> column, String string) {
+ public void start(Stage stage) {
+ Scene scene = new Scene(new Group());
+ stage.setTitle("Table View Sample");
+ stage.setWidth(450);
+ stage.setHeight(550);
+
+ final Label label = new Label("Address Book");
+ label.setFont(new Font("Arial", 20));
+
+ table.setEditable(true);
+ table.setColumnResizePolicy(TableView.CONSTRAINED_RESIZE_POLICY_ALL_COLUMNS);
+ table.setItems(data);
+
+ TableColumn<Person, String> firstNameCol = constructColumn("First Name", "firstName",
+ this::handleOnEditCommitFirstName);
+ TableColumn<Person, String> lastNameCol = constructColumn("Last Name", "lastName",
+ this::handleOnEditCommitLastName);
+ TableColumn<Person, String> emailCol = constructColumn("Email", "email", this::handleOnEditCommitEmail);
+ table.getColumns().addAll(firstNameCol, lastNameCol, emailCol);
+
+ addFirstName = constructTextField("First Name");
+ addLastName = constructTextField("Last Name");
+ addEmail = constructTextField("Email");
+ final Button addButton = new Button("Add");
+ addButton.setMinWidth(Region.USE_PREF_SIZE);
+ addButton.setOnAction(this::handleOnAdd);
+
+ gridPane.add(addFirstName, 0, 0);
+ gridPane.add(addLastName, 1, 0);
+ gridPane.add(addEmail, 2, 0);
+ gridPane.add(addButton, 3, 0);
+ GridPane.setHgrow(addFirstName, Priority.ALWAYS);
+ GridPane.setHgrow(addLastName, Priority.ALWAYS);
+ GridPane.setHgrow(addEmail, Priority.ALWAYS);
+ GridPane.setHgrow(addButton, Priority.NEVER);
+ gridPane.setHgap(5);
+ GridPane.setFillWidth(addButton, true);
+
+ final BorderPane borderPane = new BorderPane();
+ borderPane.setTop(label);
+ BorderPane.setMargin(label, new Insets(10));
+ BorderPane.setAlignment(label, Pos.CENTER);
+
+ borderPane.setCenter(table);
+ BorderPane.setMargin(table, new Insets(10));
+
+ borderPane.setBottom(gridPane);
+ BorderPane.setMargin(gridPane, new Insets(10));
+
+ scene.setRoot(borderPane);
+ stage.setScene(scene);
+
+ stage.show();
+ stage.setOnCloseRequest(this::exitProgram);
+ }
+
+ private TextField constructTextField( String string) {
TextField result = new TextField();
- result.setPromptText("First Name");
- result.setMaxWidth(column.getPrefWidth());
- return result;
+ result.setPromptText(string);
+ return result;
}
private TableColumn<Person, String> constructColumn(String name, String propertyName,
@@ -110,24 +129,25 @@ public class TableViewSample extends Application {
addLastName.clear();
addEmail.clear();
}
-
+
private void handleOnEditCommitFirstName(CellEditEvent<Person, String> t) {
Person p = t.getTableView().getItems().get(t.getTablePosition().getRow());
p.setFirstName(t.getNewValue());
dao.updatePerson(p);
}
-
+
private void handleOnEditCommitLastName(CellEditEvent<Person, String> t) {
Person p = t.getTableView().getItems().get(t.getTablePosition().getRow());
p.setLastName(t.getNewValue());
dao.updatePerson(p);
}
-
+
private void handleOnEditCommitEmail(CellEditEvent<Person, String> t) {
Person p = t.getTableView().getItems().get(t.getTablePosition().getRow());
p.setEmail(t.getNewValue());
dao.updatePerson(p);
}
+
private void exitProgram(WindowEvent evt) {
try {
dao.close();
--
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