Feat: Add ZipEntryPicker

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

+package de.hft.stuttgart.citydoctor2.gui;
+
+import javafx.fxml.FXML;
+import javafx.scene.control.Button;
+import javafx.scene.control.TextArea;
+import javafx.stage.Stage;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+
+public class ZipEntryPicker {
+
+    private static final Logger logger = LogManager.getLogger(ZipEntryPicker.class);
+
+    private Stage stage;
+
+    @FXML
+    private Button cancelBtn;
+
+    @FXML
+    private Button loadBtn;
+
+    @FXML
+    private TextArea metaArea;
+}

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

+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.geometry.Insets?>
+<?import javafx.scene.control.Button?>
+<?import javafx.scene.control.Label?>
+<?import javafx.scene.control.ProgressBar?>
+<?import javafx.scene.control.ScrollPane?>
+<?import javafx.scene.control.TextArea?>
+<?import javafx.scene.control.TextField?>
+<?import javafx.scene.control.TitledPane?>
+<?import javafx.scene.control.TreeView?>
+<?import javafx.scene.layout.HBox?>
+<?import javafx.scene.layout.VBox?>
+<?import javafx.scene.text.Font?>
+
+
+<VBox xmlns="http://javafx.com/javafx/22" xmlns:fx="http://javafx.com/fxml/1">
+    <children>
+        <Label fx:id="fileLabel" text="Zip-file path: ">
+            <padding>
+                <Insets left="5.0" right="5.0" top="5.0"/>
+            </padding>
+            <font>
+                <Font size="16.0"/>
+            </font>
+        </Label>
+        <HBox>
+            <children>
+                <TextField fx:id="pathField" prefColumnCount="25" HBox.hgrow="ALWAYS">
+                    <HBox.margin>
+                        <Insets right="5.0"/>
+                    </HBox.margin>
+                    <font>
+                        <Font size="14.0"/>
+                    </font>
+                </TextField>
+                <Button fx:id="selectBtn" maxWidth="1.7976931348623157E308" mnemonicParsing="false" text="Select"
+                        HBox.hgrow="SOMETIMES">
+                    <font>
+                        <Font size="14.0"/>
+                    </font>
+                </Button>
+            </children>
+            <padding>
+                <Insets bottom="5.0" left="5.0" right="5.0"/>
+            </padding>
+            <VBox.margin>
+                <Insets/>
+            </VBox.margin>
+        </HBox>
+        <HBox prefHeight="200.0" prefWidth="600.0">
+            <children>
+                <TitledPane collapsible="false" text="Zip-entries">
+                    <font>
+                        <Font size="14.0"/>
+                    </font>
+                    <content>
+                        <ScrollPane prefHeight="200.0" prefWidth="300.0">
+                            <content>
+                                <TreeView fx:id="entriesTree" prefHeight="200.0" prefWidth="280.0"/>
+                            </content>
+                        </ScrollPane>
+                    </content>
+                </TitledPane>
+                <TitledPane fx:id="settingsPane1" collapsible="false" layoutX="10.0" layoutY="10.0" prefWidth="300.0"
+                            text="Metadata">
+                    <font>
+                        <Font size="14.0"/>
+                    </font>
+                    <content>
+                        <ScrollPane prefHeight="200.0" prefWidth="200.0">
+                            <content>
+                                <TextArea fx:id="metaArea" editable="false" prefHeight="200.0" prefWidth="280.0"/>
+                            </content>
+                        </ScrollPane>
+                    </content>
+                </TitledPane>
+            </children>
+        </HBox>
+        <Button fx:id="loadBtn" alignment="CENTER" maxWidth="1.7976931348623157E308" mnemonicParsing="false"
+                text=" Load entry">
+            <font>
+                <Font size="14.0"/>
+            </font>
+        </Button>
+        <HBox spacing="5.0">
+            <children>
+                <ProgressBar fx:id="progress" maxWidth="1.7976931348623157E308" minHeight="40.0" prefHeight="40.0"
+                             progress="0.0" HBox.hgrow="ALWAYS">
+                    <padding>
+                        <Insets bottom="5.0" right="5.0" top="5.0"/>
+                    </padding>
+                </ProgressBar>
+                <Button fx:id="cancelBtn" alignment="CENTER" mnemonicParsing="false" text="Cancel">
+                    <font>
+                        <Font size="14.0"/>
+                    </font>
+                    <HBox.margin>
+                        <Insets top="4.0"/>
+                    </HBox.margin>
+                </Button>
+            </children>
+            <padding>
+                <Insets left="5.0" right="5.0"/>
+            </padding>
+        </HBox>
+    </children>
+</VBox>