Feat: Add ProgressBar to ZipEntryPicker

CityDoctorParent/Extensions/CityDoctorGUI/src/main/java/de/hft/stuttgart/citydoctor2/gui/CityDoctorController.java

@@ -189,8 +189,8 @@ public class CityDoctorController {
          **/
     }
 
-    public void decompressZipEntry(CityGmlZipEntry entry) {
-        entry.loadEntry(currentConfig);
+    public void decompressZipEntry(CityGmlZipEntry entry, ProgressListener l) {
+        entry.loadEntry(currentConfig, l);
     }
 
     public CityGmlZipArchive getZipArchive() {

CityDoctorParent/Extensions/CityDoctorGUI/src/main/java/de/hft/stuttgart/citydoctor2/gui/ZipEntryPicker.java

@@ -13,6 +13,7 @@ import javafx.scene.Scene;
 import javafx.scene.control.Button;
 import javafx.scene.control.Label;
 import javafx.scene.control.ListView;
+import javafx.scene.control.ProgressBar;
 import javafx.scene.control.TextField;
 import javafx.scene.control.TitledPane;
 import javafx.scene.control.Tooltip;
@@ -87,6 +88,10 @@ public class ZipEntryPicker {
 
     @FXML
     private ListView<ZipEntryNode> entryList;
+    @FXML
+    private ProgressBar progress;
+    @FXML
+    private ProgressBar subProgress;
 
     private CityDoctorController controller;
 
@@ -110,14 +115,16 @@ public class ZipEntryPicker {
                 stage.close();
             }
         });
+    }
+
+    public void initialize() {
+        subProgress.setVisible(false);
         entryList.getSelectionModel().selectedItemProperty().addListener((obs, oldI, newI) -> {
             if (newI != null) {
                 showMetadata(newI.getEntry());
             }
         });
-    }
-
-    public void initialize() {
+        entryList.setCellFactory(param -> new ZipEntryListCell());
         setupButtons();
         applyLocalization();
         populateZipEntryList();
@@ -142,23 +149,52 @@ public class ZipEntryPicker {
         }
 
         decompressBtn.setOnAction(e -> {
+            disableTaskButtons();
+            Thread t = new Thread(() -> {
                 CityGmlZipEntry entry = entryList.getSelectionModel().getSelectedItem().getEntry();
-            controller.decompressZipEntry(entry);
+                controller.decompressZipEntry(entry, progressValue ->
+                        Platform.runLater(() -> progress.setProgress(progressValue))
+                );
+                Platform.runLater(() -> {
+                    if (!decompressAllBtn.isDisable() &&
+                            entryList.getItems().stream().allMatch(zipEntryNode -> zipEntryNode.getEntry().isDecompressed())) {
+                        decompressAllBtn.setDisable(true);
+                    }
                     populateZipEntryList(entryList.getSelectionModel().getSelectedIndex());
+                });
+            });
+            t.start();
 
         });
 
         loadBtn.setOnAction(e -> {
+            disableTaskButtons();
             CityGmlZipEntry entry = entryList.getSelectionModel().getSelectedItem().getEntry();
 
         });
 
         decompressAllBtn.setOnAction(e -> {
+            disableTaskButtons();
+            subProgress.setVisible(true);
+            subProgress.setProgress(0);
+            Thread t = new Thread(() -> {
+                progress.setProgress(0);
+                int count = 0;
+                int total = entryList.getItems().size();
                 for (ZipEntryNode node : entryList.getItems()) {
-                controller.decompressZipEntry(node.getEntry());
+                    controller.decompressZipEntry(node.getEntry(), progressValue ->
+                            Platform.runLater(() -> subProgress.setProgress(progressValue))
+                    );
+                    count++;
+                    double progressValue = count * 1.0 / total;
+                    Platform.runLater(() -> progress.setProgress(progressValue));
                 }
+                Platform.runLater(() -> {
+                    subProgress.setVisible(false);
                     populateZipEntryList(entryList.getSelectionModel().getSelectedIndex());
-            decompressAllBtn.setDisable(true);
+                });
+            });
+            t.start();
         });
 
         cancelBtn.setOnAction(e -> stage.close());
@@ -190,7 +226,6 @@ public class ZipEntryPicker {
 
     private void populateZipEntryList(int selectionIndex) {
         entryList.getItems().clear();
-        entryList.setCellFactory(param -> new ZipEntryListCell());
         for (CityGmlZipEntry entry : archive.getEntries()) {
             entryList.getItems().add(new ZipEntryNode(entry));
         }
@@ -245,6 +280,12 @@ public class ZipEntryPicker {
         }
     }
 
+    private void disableTaskButtons() {
+        decompressBtn.setDisable(true);
+        loadBtn.setDisable(true);
+        decompressAllBtn.setDisable(true);
+    }
+
     private String getErrorText(ZipEntryErrorType error) {
         switch (error) {
             case EXCESSIVE_FILESIZE -> {

CityDoctorParent/Extensions/CityDoctorGUI/src/main/resources/de/hft/stuttgart/citydoctor2/gui/ZipEntryPicker.fxml

@@ -10,6 +10,7 @@
 <?import javafx.scene.control.TitledPane?>
 <?import javafx.scene.image.ImageView?>
 <?import javafx.scene.layout.HBox?>
+<?import javafx.scene.layout.StackPane?>
 <?import javafx.scene.layout.VBox?>
 <?import javafx.scene.text.Font?>
 
@@ -140,12 +141,18 @@
         </HBox>
         <HBox spacing="5.0">
             <children>
-                <ProgressBar fx:id="progress" maxWidth="1.7976931348623157E308" minHeight="40.0" prefHeight="40.0"
-                             progress="0.0" HBox.hgrow="ALWAYS">
+                <StackPane HBox.hgrow="ALWAYS">
+                    <children>
+                        <ProgressBar fx:id="progress" maxWidth="1.7976931348623157E308" minHeight="40.0"
+                                     prefHeight="40.0" progress="0.0">
                             <padding>
                                 <Insets bottom="5.0" right="5.0" top="5.0"/>
                             </padding>
                         </ProgressBar>
+                        <ProgressBar fx:id="subProgress" prefHeight="11.0" prefWidth="520.0" progress="0.0"
+                                     StackPane.alignment="CENTER_LEFT"/>
+                    </children>
+                </StackPane>
                 <Button fx:id="cancelBtn" alignment="CENTER" mnemonicParsing="false" text="Cancel">
                     <font>
                         <Font size="14.0"/>