Added LevelPanel, a panel for choosing the level in the view

marcomarrelli · Feb 15, 2024 · 353edee · 353edee
1 parent a7c945b
commit 353edee
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Showing 5 changed files with 122 additions and 6 deletions.
diff --git a/src/main/java/pvzclone/controller/api/Controller.java b/src/main/java/pvzclone/controller/api/Controller.java
@@ -1,5 +1,6 @@
 package pvzclone.controller.api;
 
+import java.util.Optional;
 import java.util.Set;
 
 import pvzclone.input.api.ViewEventListener;
@@ -52,4 +53,20 @@ public interface Controller extends ViewEventListener {
      * @return points obtained at the moment.
      */
     int getSunScore();
+
+
+    /**
+     * Sets the number of the Level to the number of the argument passed.
+     * 
+     * @param numberOfTheLevel
+     */
+    void chooseLevel(int numberOfTheLevel);
+
+    /**
+     * Retrieves the number of the chosen level if the level was chosen,
+     * if not returns an empty Optional.
+     * 
+     * @return number of the level the we chose;
+     */
+    Optional<Integer> getChosenLevel();
 }
diff --git a/src/main/java/pvzclone/controller/impl/ControllerImpl.java b/src/main/java/pvzclone/controller/impl/ControllerImpl.java
@@ -1,6 +1,7 @@
 package pvzclone.controller.impl;
 
 import java.util.HashSet;
+import java.util.Optional;
 import java.util.Set;
 
 import pvzclone.controller.api.Controller;
@@ -24,11 +25,13 @@ public final class ControllerImpl implements Controller {
     private World world;
     private View view;
     private Game game;
+    private Optional<Integer> chosenLevel;
 
     @Override
     public void initGame() {
         this.world = new WorldImpl();
         this.view = new SwingViewImpl(this);
+        this.chosenLevel = Optional.empty();
     }
 
     @Override
@@ -99,6 +102,16 @@ public int getSunScore() {
         return game == null ? 0 : game.getGameState().getSunScore();
     }
 
+    @Override
+    public void chooseLevel(final int numberOfTheLevel) {
+        this.chosenLevel = Optional.of(numberOfTheLevel);
+    }
+
+    @Override
+    public Optional<Integer> getChosenLevel() {
+        return this.chosenLevel;
+    }
+
     /*
      * @Override
      * public void notifyWorldEvent(WorldEvent ev) {

diff --git a/src/main/java/pvzclone/view/impl/LevelPanel.java b/src/main/java/pvzclone/view/impl/LevelPanel.java
@@ -0,0 +1,72 @@
+package pvzclone.view.impl;
+
+import java.awt.Color;
+import java.awt.Dimension;
+import java.awt.FlowLayout;
+import java.awt.Font;
+import java.awt.Graphics;
+import java.awt.Graphics2D;
+
+import javax.swing.ImageIcon;
+import javax.swing.JButton;
+
+
+public class LevelPanel extends GenericPanel {
+    private static final int LAYOUT_HGAP = 20;
+    private static final int LAYOUT_VGAP = 50;
+    private static final String BUTTON_TEXTURE = "/images/tombstoneTexture.jpg";
+    private static final Dimension MENU_BUTTON_DIMENSION = new Dimension(
+            SwingViewImpl.APPLICATION_WIDTH / 6, SwingViewImpl.APPLICATION_HEIGHT / 8);
+    private final SwingViewImpl parent;
+
+    /**
+     * Level Panel Constructor.
+     * 
+     * @param parent           the application's view.
+     * @param backgroundSource the background image source.
+     * @see {@link GenericPanel}
+     */
+    public LevelPanel(SwingViewImpl parent, String backgroundSource) {
+        super(parent, backgroundSource);
+        this.parent = parent;
+        this.setLayout(
+                new FlowLayout(FlowLayout.CENTER, LAYOUT_HGAP, SwingViewImpl.APPLICATION_HEIGHT / 2 - LAYOUT_VGAP));
+        final ImageIcon texture = new ImageIcon(getClass().getResource(BUTTON_TEXTURE));
+
+        for(int i=0; i<5; i++) {
+            final int numberOfTheLevel = i;
+            final JButton button = new JButton(String.valueOf(numberOfTheLevel + 1), texture);
+            this.setButton(button);
+            button.addActionListener(e -> {
+                this.parent.getController().chooseLevel(numberOfTheLevel);
+                this.parent.setScene(SwingViewImpl.MENU_PANEL_CONSTRAINT);
+            });
+            this.add(button);
+        }
+    }
+
+    /**
+     * Sets a Button's settings.
+     * 
+     * @param button the chosen button.
+     */
+    private void setButton(final JButton button) {
+        button.setHorizontalTextPosition(JButton.CENTER);
+        button.setVerticalTextPosition(JButton.CENTER);
+        button.setPreferredSize(MENU_BUTTON_DIMENSION);
+        button.setFont(new Font(null, Font.BOLD, 16));
+        button.setForeground(Color.BLACK);
+    }
+
+    /**
+     * Used for {@link pvzclone.view.impl.GenericPanel#update(Graphics)}.
+     */
+    @Override
+    public void paintComponent(final Graphics g) {
+        super.paintComponent(g);
+
+        final Graphics2D g2D = (Graphics2D) g;
+        g2D.drawImage(this.getBackgroundImage(), 0, 0, null);
+    }
+
+}
diff --git a/src/main/java/pvzclone/view/impl/MenuPanel.java b/src/main/java/pvzclone/view/impl/MenuPanel.java
@@ -9,7 +9,6 @@
 
 import javax.swing.ImageIcon;
 import javax.swing.JButton;
-import javax.swing.JFrame;
 import javax.swing.JOptionPane;
 
 /**
@@ -25,6 +24,7 @@ public class MenuPanel extends GenericPanel {
     private static final String BUTTON_TEXTURE = "/images/tombstoneTexture.jpg";
     private static final Dimension MENU_BUTTON_DIMENSION = new Dimension(
             SwingViewImpl.APPLICATION_WIDTH / 6, SwingViewImpl.APPLICATION_HEIGHT / 8);
+    private final SwingViewImpl parent;
 
     /**
      * Menu Panel Constructor.
@@ -35,6 +35,7 @@ public class MenuPanel extends GenericPanel {
      */
     public MenuPanel(final SwingViewImpl parent, final String backgroundSource) {
         super(parent, backgroundSource);
+        this.parent = parent;
         this.setLayout(
                 new FlowLayout(FlowLayout.CENTER, LAYOUT_HGAP, SwingViewImpl.APPLICATION_HEIGHT / 2 - LAYOUT_VGAP));
         final ImageIcon texture = new ImageIcon(getClass().getResource(BUTTON_TEXTURE));
@@ -47,12 +48,16 @@ public MenuPanel(final SwingViewImpl parent, final String backgroundSource) {
         this.setButton(startButton);
         this.setButton(exitButton);
 
-        levelButton.addActionListener(e -> {
-            // parent.setScene(SwingViewImpl.LEVEL_PANEL_CONSTRAINT);
-        });
         startButton.addActionListener(e -> {
-            parent.setScene(SwingViewImpl.GAME_PANEL_CONSTRAINT);
-            parent.getController().callMainloop();
+            if(this.parent.getController().getChosenLevel().isPresent()) {
+                this.parent.setScene(SwingViewImpl.GAME_PANEL_CONSTRAINT);
+                this.parent.getController().callMainloop();
+            }
+        });
+        levelButton.addActionListener(e -> {
+            if(this.parent.getController().getChosenLevel().isEmpty()) {
+                this.parent.setScene(SwingViewImpl.LEVEL_PANEL_CONSTRAINT);
+            }
         });
         exitButton.addActionListener(e -> {
             final int n = JOptionPane.showConfirmDialog(parent.getFrame(), "Do you really want to quit?",

diff --git a/src/main/java/pvzclone/view/impl/SwingViewImpl.java b/src/main/java/pvzclone/view/impl/SwingViewImpl.java
@@ -35,12 +35,18 @@ public final class SwingViewImpl implements View {
     /** Menu Panel's Textual Constraint. */
     public static final String MENU_PANEL_CONSTRAINT = "MENU";
 
+    /** Level Panel's Textual Constraint. */
+    public static final String LEVEL_PANEL_CONSTRAINT = "LEVEL";
+
     /** Game Panel's Textual Constraint. */
     public static final String GAME_PANEL_CONSTRAINT = "GAME";
 
     /** Menu Panel's Background Image Source. */
     private static final String MENU_BACKGROUND = "/images/menuBackground.jpeg";
 
+    /** Level Panel's Background Image Source. */
+    private static final String LEVEL_BACKGROUND = "/images/menuBackground.jpeg";
+
     /** Game Panel's Background Image Source. */
     private static final String GAME_BACKGROUND = "/images/gameBackground.png";
 
@@ -55,6 +61,7 @@ public final class SwingViewImpl implements View {
 
     private final MenuPanel menuPanel;
     private final GamePanel gamePanel;
+    private final LevelPanel levelPanel;
 
     private Pair<Double, Double> scale;
 
@@ -83,11 +90,13 @@ public void windowClosing(WindowEvent e) {
         this.frame.setResizable(IS_APPLICATION_RESIZABLE);
 
         this.menuPanel = new MenuPanel(this, MENU_BACKGROUND);
+        this.levelPanel = new LevelPanel(this, LEVEL_BACKGROUND);
         this.gamePanel = new GamePanel(this, GAME_BACKGROUND);
 
         this.panel = new JPanel(sceneManager);
         this.panel.setSize(APPLICATION_WIDTH, APPLICATION_HEIGHT);
         this.panel.add(menuPanel, MENU_PANEL_CONSTRAINT);
+        this.panel.add(levelPanel, LEVEL_PANEL_CONSTRAINT);
         this.panel.add(gamePanel, GAME_PANEL_CONSTRAINT);
         this.panel.addComponentListener(new ComponentListener() {