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package cse327_studentadvisingsystem_javafx;

import javafx.geometry.Insets;
import javafx.application.Application;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.geometry.Pos;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.Label;
import javafx.scene.control.PasswordField;
import javafx.scene.control.TextField;
import javafx.scene.layout.GridPane;
import javafx.scene.layout.HBox;
import javafx.scene.paint.Color;
import javafx.scene.text.Font;
import javafx.scene.text.FontWeight;
import javafx.scene.text.Text;
import javafx.stage.Stage;

/**
 *
 * @author muhib
 */
public class LogIn extends Application {

    @Override
    public void start(Stage primaryStage) {
        primaryStage.setTitle("LogIn");
        //create a GridPanel Layout
        GridPane login_grid = new GridPane();
        login_grid.setAlignment(Pos.CENTER);
        login_grid.setHgap(10); //horizontal gap between components
        login_grid.setVgap(10);
        login_grid.setPadding(new Insets(25, 25, 25, 25));

        Text scenetitle = new Text("Welcome");
        scenetitle.setFont(Font.font("Tahoma", FontWeight.NORMAL, 20));
        login_grid.add(scenetitle, 0, 0, 2, 1);

        /*
        The grid.add() method adds the scenetitle variable to the layout grid.
        The numbering for columns and rows in the grid starts at zero, and
        scenetitle is added in column 0, row 0. The last two arguments of
        the grid.add() method set the column span to 2 and the row span to 1.
        */

        Label userName = new Label("User Name:");
        login_grid.add(userName, 0, 1);

        TextField userTextField = new TextField();
        login_grid.add(userTextField, 1, 1);

        Label pw = new Label("Password:");
        login_grid.add(pw, 0, 2);

        PasswordField pwBox = new PasswordField();
        login_grid.add(pwBox, 1, 2);

        //add button and HBox pane
        Button login_btn = new Button("Log in");
        HBox hblogin_btn = new HBox(10);
        hblogin_btn.setAlignment(Pos.BOTTOM_RIGHT);
        hblogin_btn.getChildren().add(login_btn);
        login_grid.add(hblogin_btn, 1, 4);

        final Text actiontarget = new Text();
        login_grid.add(actiontarget, 1, 6);

        login_btn.setOnAction(new EventHandler<ActionEvent>() {
            @Override
            public void handle(ActionEvent e) {
            actiontarget.setFill(Color.FIREBRICK);
            actiontarget.setText("Sign in button pressed");
            }
        });

        Scene scene = new Scene(login_grid);
        primaryStage.setScene(scene);

        primaryStage.show();
    }
}