持久化

muedsa · Jun 17, 2019 · 9a06da1 · 9a06da1
1 parent 05e366f
commit 9a06da1
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Showing 4 changed files with 76 additions and 6 deletions.
diff --git a/resources/META-INF/plugin.xml b/resources/META-INF/plugin.xml
@@ -6,7 +6,7 @@
 
   <description><![CDATA[
       A simple text reader inside intellij.<br>
-      <em>悄咪咪地看小说</em>
+      <em>XD</em>
     ]]></description>
 
   <change-notes><![CDATA[
@@ -20,12 +20,12 @@
 
   <!-- please see http://www.jetbrains.org/intellij/sdk/docs/basics/getting_started/plugin_compatibility.html
        on how to target different products -->
-  <!-- uncomment to enable plugin in all products
   <depends>com.intellij.modules.lang</depends>
-  -->
+
 
   <extensions defaultExtensionNs="com.intellij">
     <!-- Add your extensions here -->
+      <applicationService serviceImplementation="com.muedsa.intellij.textReader.state.TextReaderStateService"/>
       <toolWindow id="TextReaderTool" anchor="left" factoryClass="com.muedsa.intellij.textReader.factory.ToolWindowFactoryImpl"/>
   </extensions>
 

diff --git a/src/com/muedsa/intellij/textReader/TextFile.java b/src/com/muedsa/intellij/textReader/TextFile.java
@@ -4,8 +4,7 @@
 import info.monitorenter.cpdetector.io.CodepageDetectorProxy;
 import info.monitorenter.cpdetector.io.JChardetFacade;
 
-import java.io.IOException;
-import java.io.InputStream;
+import java.io.*;
 import java.nio.charset.Charset;
 
 public class TextFile {
@@ -24,6 +23,14 @@ public TextFile(VirtualFile file) throws IOException {
         charset = detector.detectCodepage(inputStream, 200);
     }
 
+    public TextFile(String filePath) throws IOException {
+        this.filePath = filePath;
+        inputStream = new BufferedInputStream(new FileInputStream(new File(filePath)));
+        CodepageDetectorProxy detector = CodepageDetectorProxy.getInstance();
+        detector.add(JChardetFacade.getInstance());
+        charset = detector.detectCodepage(inputStream, 200);
+    }
+
     public String getFilePath() {
         return filePath;
     }

diff --git a/src/com/muedsa/intellij/textReader/composes/ReaderWindow.java b/src/com/muedsa/intellij/textReader/composes/ReaderWindow.java
@@ -1,7 +1,7 @@
 package com.muedsa.intellij.textReader.composes;
 
-import com.intellij.notification.Notification;
 import com.intellij.notification.NotificationType;
+import com.intellij.openapi.components.ServiceManager;
 import com.intellij.openapi.fileChooser.FileChooser;
 import com.intellij.openapi.project.Project;
 import com.intellij.openapi.vfs.VirtualFile;
@@ -11,6 +11,7 @@
 import com.muedsa.intellij.textReader.TextFile;
 import com.muedsa.intellij.textReader.factory.NotificationFactory;
 import com.muedsa.intellij.textReader.file.TextFileChooserDescriptor;
+import com.muedsa.intellij.textReader.state.TextReaderStateService;
 
 import javax.swing.*;
 import javax.swing.event.ChangeEvent;
@@ -37,11 +38,14 @@ public class ReaderWindow {
 
     private TextFile textFile;
 
+    private TextReaderStateService textReaderStateService;
+
     public ReaderWindow(Project project, ToolWindow toolWindow) {
         this.project = project;
         this.toolWindow = toolWindow;
         new NotificationFactory(project);
         createUIComponents();
+        init();
     }
 
     private void createUIComponents(){
@@ -71,6 +75,8 @@ public void actionPerformed(ActionEvent e) {
                         textFile = new TextFile(file);
                         Vector<Chapter> list = Chapter.getChapters(textFile, chapterPrefix.getText(), chapterSuffix.getText());
                         titleList.setListData(list);
+                        textReaderStateService.setFilePath(textFile.getFilePath());
+                        textReaderStateService.setChapters(list);
                     }
                     catch (IOException error){
                         error.printStackTrace();
@@ -115,6 +121,20 @@ public void mouseClicked(MouseEvent e) {
         });
     }
 
+    private void init(){
+        textReaderStateService = ServiceManager.getService(TextReaderStateService.class);
+        if(textReaderStateService != null && textReaderStateService.getFilePath() != null && textReaderStateService.getChapters() != null){
+            try {
+                textFile = new TextFile(textReaderStateService.getFilePath());
+                titleList.setListData(textReaderStateService.getChapters());
+            }
+            catch (IOException error){
+                error.printStackTrace();
+                NotificationFactory.sendNotify("持久化文件加载错误", error.getLocalizedMessage(), NotificationType.ERROR);
+            }
+        }
+    }
+
     public JPanel getContent(){
         return readerPanel;
     }

diff --git a/src/com/muedsa/intellij/textReader/state/TextReaderStateService.java b/src/com/muedsa/intellij/textReader/state/TextReaderStateService.java
@@ -0,0 +1,43 @@
+package com.muedsa.intellij.textReader.state;
+
+import com.intellij.openapi.components.PersistentStateComponent;
+import com.intellij.openapi.components.State;
+import com.intellij.openapi.components.Storage;
+import com.intellij.util.xmlb.XmlSerializerUtil;
+import com.muedsa.intellij.textReader.Chapter;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Vector;
+@State(name = "com.muedsa.intellij.textReader.chapter", storages = {@Storage(value = "$APP_CONFIG$/muedsa_tr.xml")})
+public class TextReaderStateService implements PersistentStateComponent<TextReaderStateService> {
+
+    private Vector<Chapter> chapters = new Vector<>();
+
+    private String filePath;
+
+    public Vector<Chapter> getChapters() {
+        return chapters;
+    }
+
+    public void setChapters(Vector<Chapter> chapters) {
+        this.chapters = chapters;
+    }
+
+    public String getFilePath() {
+        return filePath;
+    }
+
+    public void setFilePath(String filePath) {
+        this.filePath = filePath;
+    }
+
+    @Override
+    public TextReaderStateService getState() {
+        return this;
+    }
+
+    @Override
+    public void loadState(@NotNull TextReaderStateService state) {
+        XmlSerializerUtil.copyBean(state, this);
+    }
+}