teratail
回答率
85.37%
teratail 10th-anniversary
teratail 10th-anniversary
質問するログイン新規登録
トップCSS3に関する質問Java swingで理想通りのアニメーションが実装できない

編集履歴

質問編集履歴

2

コードの追加

2024/05/20 09:52

投稿

ikigamikita
ikigamikita

スコア20

test CHANGED
File without changes
test CHANGED
@@ -111,27 +111,203 @@
111
111
  ### 該当のソースコード
112
112
 
113
113
  ```java
114
- @Override
115
- protected void paintComponent(Graphics g) {
116
- super.paintComponent(g);
117
- Graphics2D g2 = (Graphics2D) g;
118
- g2.setColor(new Color(200, 200, 200)); // 円の色を薄い灰色に変更
119
- ellipse = new Ellipse2D.Double(X - diameterOfCircle / 2, Y - diameterOfCircle / 2, diameterOfCircle, diameterOfCircle);
120
- g2.fill(ellipse);
121
-
122
- // ぼうっと光った楕円形の水玉模様を描画
123
- int spotWidth = diameterOfCircle / 3;
124
- int spotHeight = spotWidth * 2; // 縦幅を横幅の2倍に変更
125
- int spotX = X - diameterOfCircle / 4 - spotWidth / 4; // 円の中心から1/4の距離に配置、左に少しずらす
126
- int spotY = Y;
127
- Ellipse2D spot = new Ellipse2D.Double(spotX, spotY, spotWidth, spotHeight);
128
-
129
- // 水玉模様にぼけ効果を追加
130
- g2.setColor(new Color(255, 255, 255, 128)); // 半透明の白色
131
- g2.fill(spot);
132
- g2.setColor(new Color(255, 255, 255, 255)); // 完全な白色
133
- g2.fillOval(spotX + spotWidth / 4, spotY + spotHeight / 4, spotWidth / 2, spotHeight / 2);
134
- }
114
+ package music2;
115
+
116
+ import java.awt.Color;
117
+ import java.awt.Graphics;
118
+ import java.awt.Graphics2D;
119
+ import java.awt.event.ActionEvent;
120
+ import java.awt.event.ActionListener;
121
+ import java.awt.event.MouseAdapter;
122
+ import java.awt.event.MouseEvent;
123
+ import java.awt.geom.Ellipse2D;
124
+ import java.io.IOException;
125
+ import java.net.URL;
126
+
127
+ import javax.sound.sampled.AudioInputStream;
128
+ import javax.sound.sampled.AudioSystem;
129
+ import javax.sound.sampled.Clip;
130
+ import javax.sound.sampled.FloatControl;
131
+ import javax.sound.sampled.LineEvent;
132
+ import javax.sound.sampled.LineListener;
133
+ import javax.sound.sampled.LineUnavailableException;
134
+ import javax.sound.sampled.UnsupportedAudioFileException;
135
+ import javax.swing.JFrame;
136
+ import javax.swing.JLabel;
137
+ import javax.swing.JPanel;
138
+ import javax.swing.JSlider;
139
+ import javax.swing.Timer;
140
+ import javax.swing.event.ChangeEvent;
141
+ import javax.swing.event.ChangeListener;
142
+
143
+ public class TestFrame extends JFrame implements ChangeListener, LineListener {
144
+ public static void main(String[] args) {
145
+ new TestFrame().setVisible(true);
146
+ }
147
+
148
+ private JSlider slider;
149
+ private JLabel label;
150
+ private CirclePanel circlePanel;
151
+ private Clip clip;
152
+ private FloatControl gainControl;
153
+
154
+ TestFrame() {
155
+ super("アプリ");
156
+ setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
157
+ setSize(800, 800);
158
+
159
+ circlePanel = new CirclePanel();
160
+ setContentPane(circlePanel);
161
+
162
+ label = new JLabel("test");
163
+ label.setBounds(300, 10, 100, 100);
164
+ add(label);
165
+
166
+ JLabel label2 = new JLabel("テスト");
167
+ label2.setBounds(300, 500, 100, 100);
168
+ add(label2);
169
+
170
+ slider = new JSlider(50, 150, 100);
171
+ slider.addChangeListener(this);
172
+ JPanel p = new JPanel();
173
+ p.add(slider);
174
+ p.setBounds(300, 300, 200, 50);
175
+ add(p);
176
+
177
+ try {
178
+ loadAudioFile("ogawa.wav");
179
+ } catch (UnsupportedAudioFileException | IOException | LineUnavailableException e) {
180
+ e.printStackTrace();
181
+ }
182
+ }
183
+
184
+ private void loadAudioFile(String filePath) throws UnsupportedAudioFileException, IOException, LineUnavailableException {
185
+ URL url = getClass().getResource(filePath);
186
+ if (url != null) {
187
+ AudioInputStream audioInputStream = AudioSystem.getAudioInputStream(url);
188
+ clip = AudioSystem.getClip();
189
+ clip.open(audioInputStream);
190
+ gainControl = (FloatControl) clip.getControl(FloatControl.Type.MASTER_GAIN);
191
+ clip.addLineListener(this);
192
+ System.err.println("音声ファイルが見つかった: " + filePath);
193
+ } else {
194
+ System.err.println("音声ファイルが見つかりません: " + filePath);
195
+ }
196
+ }
197
+
198
+ public void stateChanged(ChangeEvent e) {
199
+ label.setText("値：" + slider.getValue());
200
+ circlePanel.setDiameter(slider.getValue());
201
+ float value = (float) slider.getValue() / 100f; // 0.5 ~ 1.5の範囲に正規化
202
+ gainControl.setValue(20f * (float) Math.log10(value)); // 音量の調整
203
+ }
204
+
205
+ @Override
206
+ public void update(LineEvent event) {
207
+ LineEvent.Type type = event.getType();
208
+ if (type == LineEvent.Type.STOP) {
209
+ circlePanel.setStart(false);
210
+ }
211
+ }
212
+
213
+ private class CirclePanel extends JPanel {
214
+ private final int X = 350, Y = 250;
215
+ private int diameterOfCircle = 100;
216
+ private Ellipse2D ellipse;
217
+ private boolean start = false;
218
+ private Color ellipseColor = Color.GRAY; // 円の色を保持する変数
219
+ private Timer shakeTimer;
220
+ private int shakeOffset = 0;
221
+
222
+ private class EllipseClickListener extends MouseAdapter {
223
+ @Override
224
+ public void mouseClicked(MouseEvent e) {
225
+ if (ellipse.contains(e.getPoint())) {
226
+ System.out.println(e.getPoint() + "=図形内");
227
+ if (!start) {
228
+ start = true;
229
+ clip.start();
230
+ setEllipseColor(Color.CYAN); // 円の色を水色に変更
231
+ startShaking();
232
+ System.out.println(start);
233
+ } else {
234
+ start = false;
235
+ clip.stop();
236
+ setEllipseColor(Color.LIGHT_GRAY);
237
+ stopShaking();
238
+ System.out.println(start);
239
+ }
240
+ } else {
241
+ System.out.println(e.getPoint() + "=図形外");
242
+ }
243
+ }
244
+ }
245
+
246
+ void setEllipseColor(Color color) {
247
+ this.ellipseColor = color;
248
+ repaint();
249
+ }
250
+
251
+ CirclePanel() {
252
+ super(null);
253
+ setBackground(Color.WHITE);
254
+ addMouseListener(new EllipseClickListener());
255
+ initShakeTimer();
256
+ setEllipseColor(Color.LIGHT_GRAY);
257
+ }
258
+
259
+ void setDiameter(int diameter) {
260
+ this.diameterOfCircle = diameter;
261
+ repaint();
262
+ }
263
+
264
+ void setStart(boolean start) {
265
+ this.start = start;
266
+ }
267
+
268
+ private void initShakeTimer() {
269
+ shakeTimer = new Timer(50, new ActionListener() {
270
+ @Override
271
+ public void actionPerformed(ActionEvent e) {
272
+ shakeOffset = (shakeOffset == 0) ? 5 : 0;
273
+ repaint();
274
+ }
275
+ });
276
+ }
277
+
278
+ private void startShaking() {
279
+ shakeTimer.start();
280
+ }
281
+
282
+ private void stopShaking() {
283
+ shakeTimer.stop();
284
+ shakeOffset = 0;
285
+ repaint();
286
+ }
287
+
288
+ @Override
289
+ protected void paintComponent(Graphics g) {
290
+ super.paintComponent(g);
291
+ Graphics2D g2 = (Graphics2D) g;
292
+ g2.setColor(ellipseColor); // 円の色を設定
293
+ ellipse = new Ellipse2D.Double(X - diameterOfCircle / 2 + shakeOffset, Y - diameterOfCircle / 2, diameterOfCircle, diameterOfCircle);
294
+ g2.fill(ellipse);
295
+
296
+ // ぼうっと光った楕円形の水玉模様を描画
297
+ int spotWidth = diameterOfCircle / 3; // 横幅は外側の円の1/3
298
+ int spotHeight = spotWidth / 2; // 縦幅は横幅の半分
299
+ int spotX = X - diameterOfCircle / 4 + shakeOffset; // 円の中心から1/4の距離に配置
300
+ int spotY = Y - diameterOfCircle / 4;
301
+ Ellipse2D spot = new Ellipse2D.Double(spotX, spotY, spotWidth, spotHeight);
302
+
303
+ // 水玉模様にぼけ効果を追加
304
+ g2.setColor(new Color(255, 255, 255, 128)); // 半透明の白色
305
+ g2.fill(spot);
306
+ g2.setColor(new Color(255, 255, 255, 255)); // 完全な白色
307
+ g2.fillOval(spotX + spotWidth / 4, spotY, spotWidth / 2, spotHeight);
308
+ }
309
+ }
310
+ }
135
311
  ```
136
312
 
137
313
  ### 試したこと
CSS3JavaSwingJavaScript

1

開発環境について記述

2024/05/20 07:50

投稿

ikigamikita
ikigamikita

スコア20

test CHANGED
File without changes
test CHANGED
@@ -138,5 +138,6 @@
138
138
 
139
139
  試行錯誤しましたが、できません。java swing 水玉　アニメーションなどでGoogle検索しても出てきません。
140
140
 
141
+ ### 開発環境
142
+ Eclipse使用しています。
141
143
 
142
-
CSS3JavaSwingJavaScript