javaFX入门

javaFX普通应用方式

javafx下载

​​javafx官网地址​​ 下载sdk(对模块化不熟悉推荐使用)或者jmod

配置环境变量(windows)

idea创建javafx项目及导包

idea配置

--module-path J:\javafx-sdk-11.0.2\lib --add-modules javafx.controls,javafx.fxml,javafx.graphics

运行结果

---

javaFX maven及模块化方式

模块

# 分析 easytext-analysis
easytext-analysis

# 命令
easytext-analysis

# gui easytext-gui
easytext-gui

parent pom

<dependencyManagement>
        <dependencies>
            <dependency>
                <groupId>org.openjfx</groupId>
                <artifactId>javafx-graphics</artifactId>
                <version>${javafx.version}</version>
            </dependency>
            <dependency>
                <groupId>org.openjfx</groupId>
                <artifactId>javafx-controls</artifactId>
                <version>${javafx.version}</version>
            </dependency>
        </dependencies>
    </dependencyManagement>
    
    <build>
    <pluginManagement><!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) -->
      <plugins>
        <plugin>
          <groupId>org.openjfx</groupId>
          <artifactId>javafx-maven-plugin</artifactId>
          <version>${javafx.maven.plugin.version}</version>

        </plugin>
      </plugins>
    </pluginManagement>
  </build>

easytext-analysis

主要java文件

FleschKincaid.java

package com.easytext.analysis;

import java.util.List;

/**
 * @author caifan
 * @created 2021/11/22
 * @description:
 */
public class FleschKincaid {
    public double analyze(List<List<String>> sentences) {
        float totalsentences = sentences.size();
        float totalwords = sentences.stream().mapToInt(sentence -> sentence.size()).sum();
        float totalsyllables = sentences.stream()
                .flatMapToInt(sentence ->
                        sentence.stream().mapToInt(word -> countSyllables(word)))
                .sum();
        return 206.835 - 1.015 * (totalwords / totalsentences) - 84.6 * (totalsyllables / totalwords);
    }

    private int countSyllables(String word) {
        int syllables = 0;
        boolean prevNonVowel = false;
        for(int i = 0; i < word.length(); i++) {
            boolean isVowel = isVowel(word.toLowerCase().charAt(i));
            if(prevNonVowel && isVowel && i != word.length() - 1) {
                syllables++;
            }
            prevNonVowel = !isVowel;
        }
        syllables = syllables == 0 ? 1 : syllables;
        return syllables;
    }

    private boolean isVowel(char letter) {
        return letter == 'a' || letter == 'e' || letter == 'i' || letter == 'o' || letter == 'u';
    }
}

module-info.java

module easytext.analysis {
# 导出的包才能被外部模块使用
    exports com.easytext.analysis;
}

easytext-gui

pom.xml核心

<dependencies>
    <dependency>
      <groupId>org.openjfx</groupId>
      <artifactId>javafx-controls</artifactId>
    </dependency>
    <dependency>
      <groupId>org.openjfx</groupId>
      <artifactId>javafx-graphics</artifactId>
    </dependency>

    <dependency>
      <groupId>com.easytext</groupId>
      <artifactId>easytext-analysis</artifactId>
      <version>1.0-SNAPSHOT</version>
    </dependency>
  </dependencies>

  <build>
    <pluginManagement><!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) -->
      <plugins>
        <plugin>
          <groupId>org.openjfx</groupId>
          <artifactId>javafx-maven-plugin</artifactId>
          <version>0.0.5</version>
 
          </configuration>
        </plugin>
      </plugins>
    </pluginManagement>
  </build>

java类

package com.easytext.gui;

import com.easytext.analysis.FleschKincaid;
import javafx.application.Application;
import javafx.geometry.Insets;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.ComboBox;
import javafx.scene.control.TextArea;
import javafx.scene.layout.BorderPane;
import javafx.scene.layout.VBox;
import javafx.scene.text.Text;
import javafx.stage.Stage;

import java.util.ArrayList;
import java.util.List;

/**
 * @author caifan
 * @created 2021/11/28
 * @description:
 */
public class Main extends Application {
    private static ComboBox<String> algorithm;
    private static TextArea input;
    private static Text output;

    public static void main(String[] args) {
        Application.launch(args);
    }

    @Override
    public void start(Stage primaryStage) {
        primaryStage.setTitle("EasyText");
        Button btn = new Button();
        btn.setText("Calculate");
        btn.setOnAction(event ->
                output.setText(analyze(input.getText(), (String) algorithm.getValue()))
        );

        VBox vbox = new VBox();
        vbox.setPadding(new Insets(3));
        vbox.setSpacing(3);
        Text title = new Text("Choose an algorithm:");
        algorithm = new ComboBox<>();
        algorithm.getItems().add("Flesch-Kincaid");

        vbox.getChildren().add(title);
        vbox.getChildren().add(algorithm);
        vbox.getChildren().add(btn);

        input = new TextArea();
        output = new Text();
        BorderPane pane = new BorderPane();
        pane.setRight(vbox);
        pane.setCenter(input);
        pane.setBottom(output);
        primaryStage.setScene(new Scene(pane, 300, 250));
        primaryStage.show();
    }

    private String analyze(String input, String algorithm) {
        List<List<String>> sentences = toSentences(input);

        return "Flesch-Kincaid: " + new FleschKincaid().analyze(sentences);
    }


    public static List<List<String>> toSentences(String text) {
        String removedBreaks = text.replaceAll("\\r?\\n", " ");
        ArrayList<List<String>> sentences = new ArrayList<>();
        for(String rawSentence: removedBreaks.split("[\\.\\?\\!]")) {
            List<String> words = toWords(rawSentence);
            if(words.size() > 0) {
                sentences.add(words);
            }
        }

        return sentences;
    }

    public static List<String> toWords(String sentence) {
        String[] rawWords = sentence.split("\\s+");
        List<String> words = new ArrayList<>();
        for(String rawWord: rawWords) {
            String word = rawWord.replaceAll("\\W", "");
            if(word.length() > 0) {
                words.add(word);
            }
        }

        return words;
    }
}

module-info.java

module easytext.gui {
    requires javafx.controls;
    requires javafx.graphics;
    requires easytext.analysis;

    exports com.easytext.gui;
}

​​参考​​