规范写法
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@@ -2,128 +2,28 @@ package cn.nightsoil.liveaudio;
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import javafx.application.Application;
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import javafx.application.Platform;
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import javafx.geometry.Insets;
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import javafx.fxml.FXMLLoader;
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import javafx.scene.Parent;
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import javafx.scene.Scene;
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import javafx.scene.control.Button;
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import javafx.scene.control.Label;
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import javafx.scene.control.TextField;
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import javafx.scene.layout.GridPane;
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import javafx.scene.media.Media;
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import javafx.scene.media.MediaPlayer;
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import javafx.stage.DirectoryChooser;
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import javafx.stage.Stage;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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import java.io.File;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Random;
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import java.util.concurrent.atomic.AtomicReference;
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@SpringBootApplication
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public class LiveAudioApplication extends Application {
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public static void main(String[] args) {
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SpringApplication.run(LiveAudioApplication.class, args);
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launch(args);
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}
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@Override
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public void start(Stage primaryStage) throws Exception {
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// 创建选择音频目录的标签
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Label label = new Label("音频目录");
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public void start(Stage stage) throws Exception {
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Parent root = FXMLLoader.load(getClass().getResource("/views/index.fxml"));
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// 创建选择音频目录文本框
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TextField directoryTextField = new TextField("选择音频目录");
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directoryTextField.setEditable(false);
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// 创建选择文件夹的按钮
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Button selectButton = new Button("选择文件夹");
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// 创建播放按钮
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Button playButton = new Button("播放");
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// 创建文件夹选择器
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DirectoryChooser directoryChooser = new DirectoryChooser();
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// 创建MediaPlayer对象
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AtomicReference<MediaPlayer> mediaPlayer = null;
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// 为按钮添加点击事件处理程序
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selectButton.setOnAction(event -> {
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// 显示文件夹选择器并获取用户选择的文件夹
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File selectedDirectory = directoryChooser.showDialog(primaryStage);
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if (selectedDirectory != null) {
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String folderPath = selectedDirectory.getAbsolutePath();
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// 将选择的文件夹路径放入文本框中
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directoryTextField.setText(folderPath);
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List<String> audioFiles = getAudioFiles(folderPath);
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if (!audioFiles.isEmpty()) {
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// 设置随机播放的音频文件
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String randomAudioFile = getRandomAudioFile(audioFiles);
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Media media = new Media(new File(randomAudioFile).toURI().toString());
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mediaPlayer.get().stop();
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mediaPlayer.set(new MediaPlayer(media));
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}
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}
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});
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// 为播放按钮添加点击事件处理程序
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playButton.setOnAction(event -> {
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if (mediaPlayer.get().getStatus() == MediaPlayer.Status.PLAYING) {
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mediaPlayer.get().stop();
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}
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mediaPlayer.get().play();
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});
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// 创建网格布局
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GridPane gridPane = new GridPane();
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gridPane.setPadding(new Insets(10));
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gridPane.setVgap(10);
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gridPane.setHgap(10);
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// 添加控件到网格布局中
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// 第一行 音频
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gridPane.add(label, 0,0,1,1);
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gridPane.add(directoryTextField, 1, 0, 2, 1);
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gridPane.add(selectButton, 3, 0,1,1);
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// 第二行 播放
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gridPane.add(playButton,1,1,1,1);
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// 创建场景并设置网格布局
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Scene scene = new Scene(gridPane, 400, 100);
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// 设置舞台标题和场景，并显示舞台
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primaryStage.setTitle("直播音频播放平台");
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primaryStage.setScene(scene);
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primaryStage.show();
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}
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/**
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* 随机选取一个音频文件
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* @param audioFiles
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*/
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private String getRandomAudioFile(List<String> audioFiles) {
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Random random = new Random();
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int index = random.nextInt(audioFiles.size());
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return audioFiles.get(index);
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}
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/**
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* 获取目录下的音频文件列表
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* @param folderPath
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* @return
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*/
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private List<String> getAudioFiles(String folderPath) {
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List<String> audioFiles = new ArrayList<>();
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File folder = new File(folderPath);
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File[] files = folder.listFiles();
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if (files != null) {
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for (File file : files) {
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if (file.isFile()) {
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String fileName = file.getName().toLowerCase();
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if (fileName.endsWith(".mp3") || fileName.endsWith(".wav")) {
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audioFiles.add(file.getAbsolutePath());
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}
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}
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}
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}
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return audioFiles;
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Scene scene = new Scene(root);
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stage.setScene(scene);
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stage.show();
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}
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@Override
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@@ -131,10 +31,4 @@ public class LiveAudioApplication extends Application {
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Platform.exit();
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System.exit(0);
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}
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public static void main(String[] args) {
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SpringApplication.run(LiveAudioApplication.class, args);
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launch(args);
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}
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}
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@@ -0,0 +1,29 @@
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package cn.nightsoil.liveaudio.controller;
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import javafx.fxml.FXML;
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import javafx.scene.control.Button;
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import javafx.scene.text.Text;
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import org.springframework.stereotype.Controller;
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/**
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* @author zhujh
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* @version 1.0
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* @className IndexController
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* @description 首页控件
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* @date 2023/7/21 23:59
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*/
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@Controller
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public class IndexController {
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@FXML
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private Button helloButton;
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@FXML
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private Text messageText;
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@FXML
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private void sayHello() {
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messageText.setText("Hello!");
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}
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}
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14
src/main/resources/views/index.fxml
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14
src/main/resources/views/index.fxml
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@@ -0,0 +1,14 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<?import javafx.scene.control.*?>
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<?import javafx.scene.layout.*?>
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<AnchorPane prefHeight="400.0" prefWidth="600.0" xmlns="http://javafx.com/javafx/11.0.14-internal" xmlns:fx="http://javafx.com/fxml/1" fx:controller="cn.nightsoil.liveaudio.controller.IndexController">
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<children>
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<Accordion layoutX="126.0" layoutY="75.0" />
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<Label layoutX="155.0" layoutY="96.0" prefHeight="34.0" prefWidth="64.0" text="音频目录：" />
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<TextField layoutX="219.0" layoutY="102.0" />
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<Button layoutX="393.0" layoutY="102.0" mnemonicParsing="false" text="选择文件夹" />
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<Button layoutX="155.0" layoutY="260.0" mnemonicParsing="false" text="播放" />
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</children>
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</AnchorPane>
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