質問編集履歴
2
コード内に記載しなおしました
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@@ -11,89 +11,10 @@
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```
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＃＃＃ソースコード
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```
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```import java.awt.Rectangle;
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import java.awt.event.KeyAdapter;
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import java.awt.event.KeyEvent;
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import javax.swing.JFrame;`````
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ここに言語を入力
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```
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ここに言語を入力
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```
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コード
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```
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public class MyJFrameif extends JFrame {
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private final static int FRAME_LENGTH = 300;
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private final static int LENGTH_OF_PLAYER = 10;
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private Rectangle player = new Rectangle(FRAME_LENGTH / 2, FRAME_LENGTH /2,
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LENGTH_OF_PLAYER, LENGTH_OF_PLAYER);
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public static void main(String[] args) {
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new MyJFrameif();
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}
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public MyJFrameif() {
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setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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MyKeyAdapter myKeyAdapter = new MyKeyAdapter();
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addKeyListener(myKeyAdapter);
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setSize(FRAME_LENGTH, FRAME_LENGTH);
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setVisible(true);
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}
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public void paint(Graphics g) {
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g.drawImage(getScreen(), 0, 0, this);
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}
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private Image getScreen() {
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Image screen = createImage(FRAME_LENGTH, FRAME_LENGTH);
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Graphics2D g = (Graphics2D)screen.getGraphics();
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g.setColor(Color.red);
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g.draw(player);
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return screen;
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}
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private class MyKeyAdapter extends KeyAdapter {
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@Override
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public void keyPressed(KeyEvent e) {
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switch (e.getKeyCode()) {
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case KeyEvent.VK_LEFT:
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player.setLocation((int)player.getX() - 10, (int)player.getY());
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break;
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case KeyEvent.VK_RIGHT:
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player.setLocation((int)player.getX() + 10, (int)player.getY());
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break;
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case KeyEvent.VK_UP : player.setLocation((int)player.getX() , (int)player.getY() - 10);
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break;
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case KeyEvent.VK_DOWN :player.setLocation((int)player.getX() , (int)player.getY() + 10);
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break;
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}
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repaint();
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}
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}
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}
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import java.awt.Rectangle;
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import java.awt.event.KeyAdapter;
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import java.awt.event.KeyEvent;
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import javax.swing.JFrame;
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public class MyJFrameif extends JFrame {
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@@ -162,8 +83,10 @@
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}
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84
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}
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コード
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165
87
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```
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166
88
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89
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167
90
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### 試したこと
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168
91
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自分では以下のような文を追加してみました。
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169
92
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1
コード内に記載しなおしました
title
CHANGED
|
File without changes
|
body
CHANGED
|
@@ -12,10 +12,88 @@
|
|
|
12
12
|
|
|
13
13
|
|
|
14
14
|
＃＃＃ソースコード
|
|
15
|
-
```import java.awt.Rectangle;
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15
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+
``````import java.awt.Rectangle;
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16
16
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import java.awt.event.KeyAdapter;
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17
17
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import java.awt.event.KeyEvent;
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18
18
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19
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+
import javax.swing.JFrame;`````
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20
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+
ここに言語を入力
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21
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+
```
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22
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+
ここに言語を入力
|
|
23
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+
```
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24
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+
コード
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25
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+
```
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|
26
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+
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|
27
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+
public class MyJFrameif extends JFrame {
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28
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+
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29
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+
private final static int FRAME_LENGTH = 300;
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30
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+
|
|
31
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+
private final static int LENGTH_OF_PLAYER = 10;
|
|
32
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+
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33
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+
private Rectangle player = new Rectangle(FRAME_LENGTH / 2, FRAME_LENGTH /2,
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34
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+
LENGTH_OF_PLAYER, LENGTH_OF_PLAYER);
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35
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+
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36
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+
public static void main(String[] args) {
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37
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new MyJFrameif();
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38
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}
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39
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+
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40
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+
public MyJFrameif() {
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setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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42
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+
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43
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MyKeyAdapter myKeyAdapter = new MyKeyAdapter();
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addKeyListener(myKeyAdapter);
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45
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+
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46
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setSize(FRAME_LENGTH, FRAME_LENGTH);
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47
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setVisible(true);
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48
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}
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49
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+
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50
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+
public void paint(Graphics g) {
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51
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g.drawImage(getScreen(), 0, 0, this);
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52
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}
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53
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+
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54
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+
private Image getScreen() {
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55
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Image screen = createImage(FRAME_LENGTH, FRAME_LENGTH);
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56
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Graphics2D g = (Graphics2D)screen.getGraphics();
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57
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+
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58
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+
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g.setColor(Color.red);
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g.draw(player);
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return screen;
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63
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}
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64
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+
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65
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+
private class MyKeyAdapter extends KeyAdapter {
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66
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+
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67
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+
@Override
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68
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+
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69
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+
public void keyPressed(KeyEvent e) {
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70
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switch (e.getKeyCode()) {
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71
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case KeyEvent.VK_LEFT:
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player.setLocation((int)player.getX() - 10, (int)player.getY());
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break;
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74
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75
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case KeyEvent.VK_RIGHT:
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player.setLocation((int)player.getX() + 10, (int)player.getY());
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break;
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78
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79
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case KeyEvent.VK_UP : player.setLocation((int)player.getX() , (int)player.getY() - 10);
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80
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break;
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81
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82
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case KeyEvent.VK_DOWN :player.setLocation((int)player.getX() , (int)player.getY() + 10);
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83
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break;
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84
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+
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85
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}
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86
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+
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87
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repaint();
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88
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}
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|
89
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+
|
|
90
|
+
}
|
|
91
|
+
|
|
92
|
+
}
|
|
93
|
+
import java.awt.Rectangle;
|
|
94
|
+
import java.awt.event.KeyAdapter;
|
|
95
|
+
import java.awt.event.KeyEvent;
|
|
96
|
+
|
|
19
97
|
import javax.swing.JFrame;
|
|
20
98
|
|
|
21
99
|
public class MyJFrameif extends JFrame {
|
|
@@ -84,6 +162,7 @@
|
|
|
84
162
|
}
|
|
85
163
|
|
|
86
164
|
}
|
|
165
|
+
```
|
|
87
166
|
|
|
88
167
|
### 試したこと
|
|
89
168
|
自分では以下のような文を追加してみました。
|