Feat: Implement populating of ZipEntryList

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

@@ -82,7 +82,6 @@ public class ZipEntryPicker {
         this.controller = controller;
         archive = controller.getZipArchive();
         VBox box = loader.load();
-        this.controller = controller;
         stage = new Stage();
         stage.getIcons().add(new Image(MainWindow.class.getResourceAsStream("icons/CityDoctor-Logo-rot_klein.jpg")));
         stage.setScene(new Scene(box));
@@ -94,11 +93,16 @@ public class ZipEntryPicker {
                 stage.close();
             }
         });
+        entryList.getSelectionModel().selectedItemProperty().addListener((obs, oldI, newI) -> {
+            if (newI != null) {
+                showMetadata(newI.getEntry());
+            }
+        });
     }
 
     public void initialize() {
-        applyLanguageControls();
         applyLocalization();
+        populateZipEntryList();
     }
 
     private void applyLocalization() {
@@ -120,7 +124,66 @@ public class ZipEntryPicker {
         cancelBtn.setText(Localization.getText("ZipEntryPicker.cancelBtn"));
     }
 
-    private void applyLanguageControls() {
+    private void populateZipEntryList() {
+        entryList.getItems().clear();
+        entryList.setCellFactory(param -> new ZipEntryListCell());
+        for (CityGmlZipEntry entry : archive.getEntries()) {
+            entryList.getItems().add(new ZipEntryNode(entry));
+        }
+
+    }
+
+    private void showMetadata(CityGmlZipEntry entry) {
+        subpathValueTxt.setText(entry.getFileName());
+        if (entry.getFileSize() != -1L) {
+            long fileSize = entry.getFileSize();
+            long KB = 1024L;
+            long MB = KB * KB;
+            long GB = MB * KB;
+
+            if (fileSize < KB) {
+                filesizeValue.setText("< 1 KB");
+            } else if (fileSize < MB) {
+                filesizeValue.setText(String.format("%s KB", fileSize / KB));
+            } else if (fileSize < GB) {
+                filesizeValue.setText(String.format("%s MB", fileSize / MB));
+            } else {
+                double gigabytes = (double) fileSize / GB;
+                filesizeValue.setText(String.format("%.2f GB", gigabytes));
+            }
+        } else {
+            filesizeValue.setText(unknownValueText);
+        }
+
+        if (entry.getErrorType() != null) {
+            erroneousValue.setText(getErrorText(entry.getErrorType()));
+            validatedValue.setText(unknownValueText);
+            objectCountValue.setText(unknownValueText);
+        } else {
+            erroneousValue.setText(Localization.getText("ZipEntryPicker.no"));
+            if (entry.getModel() == null) {
+
+            }
+        }
+    }
+
+    private String getErrorText(ZipEntryErrorType error) {
+        switch (error) {
+            case EXCESSIVE_FILESIZE -> {
+                return Localization.getText("ZipEntryPicker.excessiveFileSize");
+            }
+            case INVALID_CITY_GML_FILE -> {
+                return Localization.getText("ZipEntryPicker.invalidCityGml");
+            }
+            default -> {
+                return Localization.getText("ZipEntryPicker.ioError");
+            }
+        }
+    }
 
+    public void show() {
+        Platform.runLater(() -> {
+            stage.showAndWait();
+        });
     }
 }