From 466dd14287dde6ac5afc6c90379590699dbc6dc9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gustav=20S=C3=B6rn=C3=A4s?= <gustav@sornas.net>
Date: Mon, 1 Mar 2021 16:32:56 +0100
Subject: show image on startup

---
 src/se/liu/gusso230/tetris/Board.java           |  4 ++--
 src/se/liu/gusso230/tetris/ImageComponent.java  | 18 ++++++++++++++++++
 src/se/liu/gusso230/tetris/TetrisComponent.java |  2 ++
 src/se/liu/gusso230/tetris/TetrisViewer.java    | 14 ++++++++++++--
 4 files changed, 34 insertions(+), 4 deletions(-)
 create mode 100644 src/se/liu/gusso230/tetris/ImageComponent.java

diff --git a/src/se/liu/gusso230/tetris/Board.java b/src/se/liu/gusso230/tetris/Board.java
index 9b423cf..d43d3a4 100644
--- a/src/se/liu/gusso230/tetris/Board.java
+++ b/src/se/liu/gusso230/tetris/Board.java
@@ -6,7 +6,8 @@ import java.util.Random;
 
 public class Board {
     private enum GameState {
-        RUNNING, GAME_OVER,
+        RUNNING,
+        GAME_OVER,
     }
 
     private GameState state = GameState.RUNNING;
@@ -37,7 +38,6 @@ public class Board {
     }
 
     public void tick() {
-        System.out.println("tick");
         if (state == GameState.RUNNING) {
             if (falling == null) {
                 createFalling();
diff --git a/src/se/liu/gusso230/tetris/ImageComponent.java b/src/se/liu/gusso230/tetris/ImageComponent.java
new file mode 100644
index 0000000..98a09f1
--- /dev/null
+++ b/src/se/liu/gusso230/tetris/ImageComponent.java
@@ -0,0 +1,18 @@
+package se.liu.gusso230.tetris;
+
+import javax.swing.*;
+import java.awt.*;
+
+public class ImageComponent extends JComponent {
+    ImageIcon icon;
+
+    public ImageComponent(String name) {
+        icon = new ImageIcon(ClassLoader.getSystemResource(name));
+    }
+
+    public void paintComponent(final Graphics g) {
+        final Graphics2D g2d = (Graphics2D) g;
+        g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
+        icon.paintIcon(this, g, 0, 0);
+    }
+}
diff --git a/src/se/liu/gusso230/tetris/TetrisComponent.java b/src/se/liu/gusso230/tetris/TetrisComponent.java
index f358e7a..2c10941 100644
--- a/src/se/liu/gusso230/tetris/TetrisComponent.java
+++ b/src/se/liu/gusso230/tetris/TetrisComponent.java
@@ -62,6 +62,8 @@ public class TetrisComponent extends JComponent implements BoardListener {
                 g.fillRect(x * (TILE_SIZE + TILE_GAP), y * (TILE_SIZE + TILE_GAP), TILE_SIZE, TILE_SIZE);
             }
         }
+
+        requestFocus();
     }
 
     public Color getColor(int x, int y) {
diff --git a/src/se/liu/gusso230/tetris/TetrisViewer.java b/src/se/liu/gusso230/tetris/TetrisViewer.java
index 4139188..369991e 100644
--- a/src/se/liu/gusso230/tetris/TetrisViewer.java
+++ b/src/se/liu/gusso230/tetris/TetrisViewer.java
@@ -6,9 +6,11 @@ import java.awt.event.ActionEvent;
 
 public class TetrisViewer {
     private JMenuBar menuBar;
+    private ImageComponent imageComponent;
     private TetrisComponent tetrisComponent;
 
     public TetrisViewer(Board board) {
+        imageComponent = new ImageComponent("images/hello_world.png");
         tetrisComponent = new TetrisComponent(board);
         board.addListener(tetrisComponent);
     }
@@ -37,11 +39,19 @@ public class TetrisViewer {
 
     public void show() {
         JFrame frame = new JFrame("Tetris");
+        frame.setJMenuBar(setupMenuBar());
         frame.setLayout(new BorderLayout());
+        frame.setVisible(true);
+
+        frame.add(imageComponent, BorderLayout.CENTER);
+        frame.pack();
+        try {
+            Thread.sleep(2000);
+        } catch (InterruptedException ignored) {}
+
+        frame.remove(imageComponent);
         frame.add(tetrisComponent, BorderLayout.CENTER);
-        frame.setJMenuBar(setupMenuBar());
         frame.pack();
-        frame.setVisible(true);
 
         update();
     }
-- 
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