Convert "Customize importer" dialog to JavaFX (#4608)

* Convert "Customize importer" dialog to JavaFX

* Use nio methods to access contents of zip files

Author: tobiasdiez

src/main/java/org/jabref/gui/DialogService.java

@@ -1,5 +1,6 @@
 package org.jabref.gui;
 
+import java.io.IOException;
 import java.nio.file.Path;
 import java.util.Collection;
 import java.util.List;
@@ -247,4 +248,12 @@ Optional<ButtonType> showCustomButtonDialogAndWait(Alert.AlertType type, String
      */
     boolean showPrintDialog(PrinterJob job);
 
+    /**
+     * Shows a new dialog that list all files contained in the given archive and which lets the user select one of these
+     * files. The method doesn't return until the displayed open dialog is dismissed. The return value specifies the
+     * file chosen by the user or an empty {@link Optional} if no selection has been made.
+     *
+     * @return the selected file or an empty {@link Optional} if no file has been selected
+     */
+    Optional<Path> showFileOpenFromArchiveDialog(Path archivePath) throws IOException;
 }

src/main/java/org/jabref/gui/FXDialogService.java

@@ -1,6 +1,9 @@
 package org.jabref.gui;
 
 import java.io.File;
+import java.io.IOException;
+import java.nio.file.FileSystem;
+import java.nio.file.FileSystems;
 import java.nio.file.Path;
 import java.util.Collection;
 import java.util.Collections;
@@ -31,6 +34,7 @@
 import org.jabref.gui.icon.IconTheme;
 import org.jabref.gui.util.DirectoryDialogConfiguration;
 import org.jabref.gui.util.FileDialogConfiguration;
+import org.jabref.gui.util.ZipFileChooser;
 import org.jabref.logic.l10n.Localization;
 
 import org.controlsfx.dialog.ExceptionDialog;
@@ -300,4 +304,13 @@ private FileChooser getConfiguredFileChooser(FileDialogConfiguration fileDialogC
     public boolean showPrintDialog(PrinterJob job) {
         return job.showPrintDialog(mainWindow);
     }
+
+    @Override
+    public Optional<Path> showFileOpenFromArchiveDialog(Path archivePath) throws IOException {
+        try (FileSystem zipFile = FileSystems.newFileSystem(archivePath, null)) {
+            return new ZipFileChooser(zipFile).showAndWait();
+        } catch (NoClassDefFoundError exc) {
+            throw new IOException("Could not instantiate ZIP-archive reader.", exc);
+        }
+    }
 }

src/main/java/org/jabref/gui/JabRefFrame.java

@@ -928,7 +928,7 @@ private MenuBar createMenu() {
                 new SeparatorMenuItem(),
 
                 factory.createMenuItem(StandardActions.SETUP_GENERAL_FIELDS, new SetupGeneralFieldsAction()),
-                factory.createMenuItem(StandardActions.MANAGE_CUSTOM_IMPORTS, new ManageCustomImportsAction(this)),
+                factory.createMenuItem(StandardActions.MANAGE_CUSTOM_IMPORTS, new ManageCustomImportsAction()),
                 factory.createMenuItem(StandardActions.MANAGE_CUSTOM_EXPORTS, new ManageCustomExportsAction()),
                 factory.createMenuItem(StandardActions.MANAGE_EXTERNAL_FILETYPES, new EditExternalFileTypesAction()),
                 factory.createMenuItem(StandardActions.MANAGE_JOURNALS, new ManageJournalsAction()),

src/main/java/org/jabref/gui/actions/ManageCustomImportsAction.java

@@ -1,21 +1,15 @@
 package org.jabref.gui.actions;
 
-import org.jabref.gui.JabRefFrame;
 import org.jabref.gui.importer.ImportCustomizationDialog;
 
 public class ManageCustomImportsAction extends SimpleCommand {
 
-    private final JabRefFrame jabRefFrame;
-
-    public ManageCustomImportsAction(JabRefFrame jabRefFrame) {
-        this.jabRefFrame = jabRefFrame;
+    public ManageCustomImportsAction() {
     }
 
     @Override
     public void execute() {
-        ImportCustomizationDialog ecd = new ImportCustomizationDialog(jabRefFrame);
-        ecd.setVisible(true);
-
+        new ImportCustomizationDialog().showAndWait();
     }
 
 }

src/main/java/org/jabref/gui/exporter/ExportCustomizationDialogView.java

@@ -41,22 +41,13 @@ public ExportCustomizationDialogView() {
                   .load()
                   .setAsDialogPane(this);
 
-        ControlHelper.setAction(addButton, getDialogPane(), event -> addExporter());
-        ControlHelper.setAction(modifyButton, getDialogPane(), event -> modifyExporter());
-        ControlHelper.setAction(removeButton, getDialogPane(), event -> removeExporter());
-        ControlHelper.setAction(closeButton, getDialogPane(), event -> saveAndClose());
-    }
-
-    private void addExporter() {
-        viewModel.addExporter();
-    }
-
-    private void modifyExporter() {
-        viewModel.modifyExporter();
-    }
-
-    private void removeExporter() {
-        viewModel.removeExporters();
+        ControlHelper.setAction(addButton, getDialogPane(), event -> viewModel.addExporter());
+        ControlHelper.setAction(modifyButton, getDialogPane(), event -> viewModel.modifyExporter());
+        ControlHelper.setAction(removeButton, getDialogPane(), event -> viewModel.removeExporters());
+        ControlHelper.setAction(closeButton, getDialogPane(), event -> {
+            viewModel.saveToPrefs();
+            close();
+        });
     }
 
     @FXML
@@ -69,9 +60,4 @@ private void initialize() {
         layoutColumn.setCellValueFactory(cellData -> cellData.getValue().layoutFileName());
         extensionColumn.setCellValueFactory(cellData -> cellData.getValue().extension());
     }
-
-    private void saveAndClose() {
-        viewModel.saveToPrefs();
-        close();
-    }
-}
+}

src/main/java/org/jabref/gui/importer/ImportCustomizationDialog.fxml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.scene.control.ButtonType?>
+<?import javafx.scene.control.DialogPane?>
+<?import javafx.scene.control.TableColumn?>
+<?import javafx.scene.control.TableView?>
+<DialogPane xmlns:fx="http://javafx.com/fxml/1" xmlns="http://javafx.com/javafx/8.0.171"
+            fx:controller="org.jabref.gui.importer.ImportCustomizationDialog">
+    <content>
+        <TableView fx:id="importerTable">
+            <columns>
+                <TableColumn fx:id="nameColumn" prefWidth="150.0" text="%Import name"/>
+                <TableColumn fx:id="classColumn" prefWidth="100.0" text="%Importer class"/>
+                <TableColumn fx:id="basePathColumn" prefWidth="100.0" text="%Contained in"/>
+            </columns>
+        </TableView>
+    </content>
+    <ButtonType fx:id="addButton" text="%Add"/>
+    <ButtonType fx:id="removeButton" text="%Remove"/>
+    <ButtonType fx:id="closeButton" fx:constant="OK"/>
+    <ButtonType fx:constant="CANCEL"/>
+</DialogPane>