优化成语字典工具数据库下载功能

Author: xwintop

src/main/java/com/xwintop/xJavaFxTool/controller/assistTools/IdiomDataToolController.java

@@ -7,6 +7,7 @@
 import javafx.collections.FXCollections;
 import javafx.collections.ObservableList;
 import javafx.event.ActionEvent;
+import javafx.event.Event;
 import javafx.fxml.FXML;
 import lombok.Getter;
 import lombok.Setter;
@@ -50,6 +51,7 @@ private void initEvent() {
     }
 
     private void initService() {
+        idiomDataToolService.initIdiomData();
     }
 
     @FXML
@@ -66,4 +68,8 @@ private void selectAction() {
     private void clearAction(ActionEvent event) {
         idiomDataToolService.clearAction();
     }
+
+    public void onCloseRequest(Event event) throws Exception {
+        idiomDataToolService.destroy();
+    }
 }

src/main/java/com/xwintop/xJavaFxTool/services/assistTools/IdiomDataToolService.java

@@ -2,12 +2,22 @@
 
 import com.alibaba.druid.pool.DruidDataSource;
 import com.xwintop.xJavaFxTool.controller.assistTools.IdiomDataToolController;
+import com.xwintop.xJavaFxTool.utils.ConfigureUtil;
+import com.xwintop.xcore.util.javafx.AlertUtil;
+import com.xwintop.xcore.util.javafx.TooltipUtil;
 import lombok.Getter;
 import lombok.Setter;
 import lombok.extern.slf4j.Slf4j;
+import okhttp3.OkHttpClient;
+import okhttp3.Request;
+import okhttp3.Response;
+import org.apache.commons.io.IOUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.jdbc.core.JdbcTemplate;
 
+import java.io.File;
+import java.io.FileOutputStream;
+import java.sql.SQLException;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -31,13 +41,39 @@ public IdiomDataToolService(IdiomDataToolController idiomDataToolController) {
         this.idiomDataToolController = idiomDataToolController;
     }
 
+    public void initIdiomData() {
+        File idiomDirtyFile = ConfigureUtil.getConfigureFile("file/IdiomDirty.mv.db");
+        try {
+            if (!idiomDirtyFile.exists()) {
+                idiomDirtyFile.getParentFile().mkdirs();
+                AlertUtil.showInfoAlert("第一次使用，需下载成语字典数据，请稍后...");
+                Request request = new Request.Builder().url("https://xwintop.gitee.io/xjavafxtool/file/IdiomDirty.mv.db").build();
+                Response response = new OkHttpClient().newCall(request).execute();
+                if (!response.isSuccessful()) {
+                    TooltipUtil.showToast("下载异常，请重试...");
+                    return;
+                }
+                IOUtils.copy(response.body().byteStream(), new FileOutputStream(idiomDirtyFile));
+                log.info("成语字典数据下载完成！");
+                TooltipUtil.showToast("成语字典数据下载完成！");
+            }
+            if (jdbcTemplate == null) {
+                DruidDataSource dataSource = new DruidDataSource();
+                dataSource.setUrl("jdbc:h2:" + ConfigureUtil.getConfigurePath("file/IdiomDirty"));
+                dataSource.setDriverClassName("org.h2.Driver");
+                dataSource.setTestWhileIdle(false);
+                dataSource.init();
+                jdbcTemplate = new JdbcTemplate(dataSource);
+            }
+        } catch (Exception e) {
+            idiomDirtyFile.delete();
+            log.error("数据源初始化错误：", e);
+        }
+    }
+
     public void selectAction() throws Exception {
         if (jdbcTemplate == null) {
-            DruidDataSource dataSource = new DruidDataSource();
-            dataSource.setUrl("jdbc:h2:D:\\ideaWorkspaces\\xwintop\\xJavaFxTool\\file\\IdiomDirty");
-            dataSource.setDriverClassName("org.h2.Driver");
-            dataSource.init();
-            jdbcTemplate = new JdbcTemplate(dataSource);
+            TooltipUtil.showToast("成语词典数据未准备好，请稍后重试...");
         }
         String sql = "SELECT * FROM Idiom_dirty WHERE word like ?";
         String sqlArgs = "";
@@ -79,4 +115,14 @@ public void clearAction() {
         idiomDataToolController.getIndex4TextField().setText(null);
         idiomDataToolController.getSelectWordTextField().setText(null);
     }
+
+    public void destroy() {
+        if (jdbcTemplate != null) {
+            try {
+                jdbcTemplate.getDataSource().getConnection().close();
+            } catch (SQLException e) {
+                log.error("关闭数据源出错", e);
+            }
+        }
+    }
 }

src/main/resources/com/xwintop/xJavaFxTool/fxmlView/assistTools/IdiomDataTool.fxml

@@ -10,7 +10,6 @@
 <?import javafx.scene.layout.BorderPane?>
 <?import javafx.scene.layout.HBox?>
 
-
 <AnchorPane prefHeight="550.0" prefWidth="950.0" xmlns="http://javafx.com/javafx/8.0.171" xmlns:fx="http://javafx.com/fxml/1" fx:controller="com.xwintop.xJavaFxTool.controller.assistTools.IdiomDataToolController">
    <children>
       <BorderPane layoutX="179.0" layoutY="43.0" AnchorPane.bottomAnchor="10.0" AnchorPane.leftAnchor="10.0" AnchorPane.rightAnchor="10.0" AnchorPane.topAnchor="10.0">
@@ -36,11 +35,11 @@
          <center>
             <TableView fx:id="idiomDataTableView" BorderPane.alignment="CENTER">
               <columns>
-                <TableColumn fx:id="wordTableColumn" prefWidth="84.0" text="词目" />
-                <TableColumn fx:id="pinyinTableColumn" prefWidth="120.0" text="发音" />
-                  <TableColumn fx:id="explanationTableColumn" prefWidth="286.0" text="释义" />
-                  <TableColumn fx:id="derivationTableColumn" prefWidth="217.0" text="出处" />
-                  <TableColumn fx:id="exampleTableColumn" minWidth="0.0" prefWidth="222.0" text="示例" />
+                <TableColumn fx:id="wordTableColumn" maxWidth="140.0" minWidth="60.0" prefWidth="60.0" text="词目" />
+                <TableColumn fx:id="pinyinTableColumn" maxWidth="280.0" minWidth="120.0" prefWidth="120.0" text="发音" />
+                  <TableColumn fx:id="explanationTableColumn" prefWidth="300.0" text="释义" />
+                  <TableColumn fx:id="derivationTableColumn" prefWidth="250.0" text="出处" />
+                  <TableColumn fx:id="exampleTableColumn" minWidth="0.0" prefWidth="250.0" text="示例" />
               </columns>
                <BorderPane.margin>
                   <Insets top="10.0" />