diff --git a/src/JsonInspector/Frame.java b/src/JsonInspector/Frame.java
index be096f5..ec32d2b 100644
--- a/src/JsonInspector/Frame.java
+++ b/src/JsonInspector/Frame.java
@@ -1,101 +1,132 @@
-package JsonInspector;
-
-import javax.swing.*;
-import java.awt.*;
-import java.net.MalformedURLException;
-import java.net.URL;
-
-public class Frame extends JFrame {
-    private static final Dimension DEFAULT_FRAME_SIZE = new Dimension(800, 600);
-    private static final Dimension MINIMUM_FRAME_SIZE = new Dimension(600, 500);
-    private static final String DEFAULT_LINK = "https://gbfs.citibikenyc.com/gbfs/en/station_information.json";
-    private final CardLayout cards = new CardLayout();
-    private Node node;
-
-    public Frame() {
-        super("Inspecteur JSON");
-        init();
-        this.setVisible(true);
-    }
-
-    public Frame(Node node) {
-        super("Inspecteur JSON");
-        this.node = node;
-        init();
-        this.add(secondCard());
-        cards.last(this.getContentPane());
-        this.setVisible(true);
-    }
-
-    private void init() {
-        this.setSize(DEFAULT_FRAME_SIZE);
-        this.setDefaultCloseOperation(EXIT_ON_CLOSE);
-        this.setMinimumSize(MINIMUM_FRAME_SIZE);
-        this.setLayout(cards);
-        this.add(firstCard());
-        //this.add(secondCard());
-        cards.first(this.getContentPane());
-    }
-
-    private JPanel firstCard() {
-        GridBagLayout layout = new GridBagLayout();
-        GridBagConstraints gbc = new GridBagConstraints();
-        JTextField textField = new JTextField(DEFAULT_LINK, 30);
-        JButton button = new JButton("Valider");
-        button.addActionListener((event) -> validationAction(textField));
-        JPanel panel = new JPanel();
-        panel.setLayout(layout);
-
-        gbc.insets = new Insets(10, 10, 10, 10);
-        gbc.gridx  = 0;
-        gbc.gridy  = 0;
-        JLabel label = new JLabel("URL :");
-        label.setForeground(Parameters.DEFAULT_TEXT_COLOR);
-        panel.add(label, gbc);
-
-        gbc.gridx = 1;
-        panel.add(textField, gbc);
-
-        gbc.gridy = 1;
-        panel.add(button, gbc);
-
-        panel.setBackground(Parameters.IHM_COLOR);
-        return panel;
-    }
-
-    private JPanel secondCard() {
-        JPanel mainPanel = new JPanel(), southPanel = new JPanel();
-        JButton backButton = new JButton("Retour");
-        backButton.addActionListener((event) -> backAction(mainPanel));
-        GraphicFile file = new GraphicFile(new Tree(""));
-        JScrollPane scroll = new JScrollPane();
-        mainPanel.setLayout(new BorderLayout());
-
-        southPanel.setBackground(Parameters.IHM_COLOR);
-        southPanel.add(backButton);
-        southPanel.add(new JButton("Tout déplier"));
-        southPanel.add(new JButton("convertir en PHP"));
-
-        mainPanel.add(file, BorderLayout.CENTER);
-        mainPanel.add(southPanel, BorderLayout.SOUTH);
-        mainPanel.add(scroll);
-
-        scroll.setViewportView(file);
-        return mainPanel;
-    }
-
-    private void validationAction(JTextField field) {
-        try {
-            URL url = new URL(field.getText());
-            this.add(secondCard());
-            cards.last(this.getContentPane());
-        } catch (MalformedURLException e) {
-            JOptionPane.showMessageDialog(this, "Invalid URL", "Error", JOptionPane.ERROR_MESSAGE);
-        }
-    }
-
-    private void backAction(JPanel panel) {
-        this.remove(panel);
-        cards.first(this.getContentPane());
-    }
-}
+package JsonInspector;
+
+import javax.swing.*;
+import java.awt.*;
+import java.net.MalformedURLException;
+import java.net.URL;
+
+public class Frame extends JFrame {
+    private static final Dimension DEFAULT_FRAME_SIZE = new Dimension(800, 600);
+    private static final Dimension MINIMUM_FRAME_SIZE = new Dimension(600, 500);
+    private static final String DEFAULT_LINK = "https://gbfs.citibikenyc.com/gbfs/en/station_information.json";
+    private final CardLayout cards = new CardLayout();
+    private boolean showTab = true;
+    private GraphicFile file;
+    private Node node;
+    private Tree tree;
+
+    public Frame() {
+        super("Inspecteur JSON");
+        tree = new Tree("");
+        init();
+        this.setVisible(true);
+    }
+
+    public Frame(Node node) {
+        super("Inspecteur JSON");
+        this.node = node;
+        init();
+        this.add(secondCard());
+        cards.last(this.getContentPane());
+        this.setVisible(true);
+    }
+
+    private void init() {
+        this.setSize(DEFAULT_FRAME_SIZE);
+        this.setDefaultCloseOperation(EXIT_ON_CLOSE);
+        this.setMinimumSize(MINIMUM_FRAME_SIZE);
+        this.setLayout(cards);
+        this.add(firstCard());
+        //this.add(secondCard());
+        cards.first(this.getContentPane());
+    }
+
+    private JPanel firstCard() {
+        GridBagLayout layout = new GridBagLayout();
+        GridBagConstraints gbc = new GridBagConstraints();
+        JTextField textField = new JTextField(DEFAULT_LINK, 30);
+        JButton button = new JButton("Valider");
+        button.addActionListener((event) -> validationAction(textField));
+        JPanel panel = new JPanel();
+        panel.setLayout(layout);
+
+        gbc.insets = new Insets(10, 10, 10, 10);
+        gbc.gridx  = 0;
+        gbc.gridy  = 0;
+        JLabel label = new JLabel("URL :");
+        label.setForeground(Parameters.DEFAULT_TEXT_COLOR);
+        panel.add(label, gbc);
+
+        gbc.gridx = 1;
+        panel.add(textField, gbc);
+
+        gbc.gridy = 1;
+        panel.add(button, gbc);
+
+        panel.setBackground(Parameters.IHM_COLOR);
+        return panel;
+    }
+
+    private JPanel secondCard() {
+        file = new GraphicFile(tree, showTab);
+        JButton showButton = new JButton();
+        JButton backButton = new JButton("Retour");
+        JPanel mainPanel = new JPanel(), southPanel = new JPanel();
+        JScrollPane scroll = new JScrollPane();
+        mainPanel.setLayout(new BorderLayout());
+
+        if (showTab) {
+            showButton.setText("Tout déplier");
+        } else {
+            showButton.setText("Tout replier");
+        }
+
+        southPanel.setBackground(Parameters.IHM_COLOR);
+        southPanel.add(backButton);
+        backButton.addActionListener((event) -> backAction(mainPanel));
+        southPanel.add(showButton);
+        showButton.addActionListener((event) -> showAction(mainPanel));
+        southPanel.add(new JButton("convertir en PHP"));
+
+        mainPanel.add(file);
+        mainPanel.add(southPanel, BorderLayout.SOUTH);
+        mainPanel.add(scroll);
+
+        scroll.setViewportView(file);
+        return mainPanel;
+    }
+
+
+    private void showAction(JPanel panel) {
+        if (showTab) {
+            showTab = false;
+            repaintFile(panel);
+        } else {
+            showTab = true;
+            repaintFile(panel);
+        }
+    }
+
+
+    private void repaintFile(JPanel panel) {
+        this.remove(panel);
+        this.add(secondCard());
+        cards.last(this.getContentPane());
+    }
+
+
+    private void validationAction(JTextField field) {
+        try {
+            URL url = new URL(field.getText());
+            this.add(secondCard());
+            cards.last(this.getContentPane());
+        } catch (MalformedURLException e) {
+            JOptionPane.showMessageDialog(this, "Invalid URL", "Error", JOptionPane.ERROR_MESSAGE);
+        }
+    }
+
+    private void backAction(JPanel panel) {
+        this.remove(panel);
+        cards.first(this.getContentPane());
+    }
+}
diff --git a/src/JsonInspector/GraphicFile.java b/src/JsonInspector/GraphicFile.java
index 83cf2d5..5d62238 100644
--- a/src/JsonInspector/GraphicFile.java
+++ b/src/JsonInspector/GraphicFile.java
@@ -1,144 +1,215 @@
-package JsonInspector;
-
-import javax.swing.*;
-import java.awt.*;
-import java.net.URL;
-import java.util.ArrayList;
-
-public class GraphicFile extends JPanel {
-    private Node firstNode;
-    private ArrayList<Line> lines = new ArrayList<>();
-    private int index = 0;
-
-    public GraphicFile(Tree tree) {
-        super();
-        //firstNode = tree.getFirstNode();
-        this.setBackground(Parameters.BACKGROUND_COLOR);
-        firstNode = createTree();
-        createFileRecursive(firstNode, 0, false);
-        displayLines();
-    }
-
-
-    private void createFileRecursive(Node node, int depth, boolean inList) {
-        String indentation = "";
-
-        for (int i = 0; i < depth; i++) {
-            indentation += Parameters.INDENTATION;
-        }
-
-        if (node.getType() == Type.OBJECT) {
-            createObject(node, depth, indentation);
-
-        } else if (node.getType() == Type.ARRAY) {
-            createArray(node, depth, indentation);
-
-        } else if (node.getType() == Type.PAIR) {
-            createPair(node, indentation, inList);
-        }
-    }
-
-
-    private void createPair(Node node, String indentation, boolean virgule) {
-        Line line = new Line(node);
-        line.add(indentation);
-        line.add("\"" + node.getName() + "\"", Parameters.KEY_COLOR);
-        line.add(": ");
-        line.add("\"" + node.getValues().get(0) + "\"", Parameters.VALUE_COLOR);
-        if (virgule) {
-            line.add(",");
-        }
-
-        lines.add(line);
-    }
-
-
-    private void createObject(Node node, int depth, String indentation) {
-        boolean virgule;
-        Line line = new Line(node);
-        line.add(indentation);
-
-        if (node.getName().equals("")) {
-            line.add("{");
-        } else {
-            line.add("\"" + node.getName() + "\"", Parameters.KEY_COLOR);
-            line.add(": {");
-        }
-
-        lines.add(line);
-        callNextNodes(node, depth);
-        lines.add(new Line(node, indentation + "}"));
-    }
-
-
-    private void createArray(Node node, int depth, String indentation) {
-        Line line = new Line(node);
-        line.add(indentation);
-
-        line.add("\"" + node.getName() + "\"", Parameters.KEY_COLOR);
-        line.add(": [");
-
-        lines.add(line);
-        callNextNodes(node, depth);
-        lines.add(new Line(node, indentation + "]"));
-    }
-
-
-    private void callNextNodes(Node node, int depth) {
-        boolean virgule;
-
-        for (int i = 0; i < node.getNodes().size(); i++) {
-            // si l'élément afficher est le dernier à son niveau "virgule" est faux
-            // donc il n'y aura pas de virgule en fin ligne
-            virgule = !(i == node.getNodes().size() - 1);
-            createFileRecursive(node.getNodes().get(i), depth + 1, virgule);
-        }
-    }
-
-
-    private void displayLines() {
-        this.setLayout(new GridLayout(30, 1));
-        MyJPanel tempPanel;
-        MyJLabel label;
-
-        for (int i = 0; i < lines.size(); i++) {
-            tempPanel = new MyJPanel();
-            label = new MyJLabel("" + (i + 1));
-            label.setBackground(Parameters.IHM_COLOR);
-            tempPanel.add(label);
-            tempPanel.add(lines.get(i));
-            this.add(tempPanel);
-            //System.out.println(lines.get(i).index);
-        }
-        System.out.println();
-        System.out.println(lines.size() + " ligne(s)");
-    }
-
-
-    private Node createTree() {
-        Node beginning = new Node("", Type.OBJECT);
-        Node d = new Node("d", Type.OBJECT);
-        Node result = new Node("result", Type.ARRAY);
-        Node inter  = new Node("", Type.OBJECT);
-        Node metadata = new Node("metadata", Type.OBJECT);
-        Node userID = new Node("UserId", Type.PAIR);
-        Node roleCode = new Node("RoleCode", Type.PAIR);
-        Node type = new Node("type", Type.PAIR);
-        String value1 = "EmployeeDetails.Employe", value2 = "E12012", value3 = "35";
-
-        beginning.addNode(d);
-        d.addNode(result);
-        result.addNode(inter);
-        inter.addNode(metadata);
-        inter.addNode(userID);
-        inter.addNode(roleCode);
-        metadata.addNode(type);
-        type.addValue(value1);
-        userID.addValue(value2);
-        roleCode.addValue(value3);
-
-        System.out.println(Tree.printTree(beginning, 0));
-
-        return beginning;
-    }
-}
+package JsonInspector;
+
+import javax.swing.*;
+import java.awt.*;
+import java.util.ArrayList;
+
+public class GraphicFile extends JPanel {
+    private final GridBagConstraints gbc = new GridBagConstraints();
+    private final ArrayList<Line> lines = new ArrayList<>();
+    private final JPanel alignementPanel = new JPanel();
+    private final Node firstNode;
+
+
+    public GraphicFile(Tree tree, boolean hided) {
+        super();
+        //firstNode = tree.getFirstNode();
+        this.setBackground(Parameters.BACKGROUND_COLOR);
+        this.setLayout(new FlowLayout(FlowLayout.LEFT));
+        firstNode = createTree();
+        createFileRecursive(firstNode, 0, false);
+        gbc.fill = GridBagConstraints.BOTH;
+        gbc.anchor = GridBagConstraints.WEST;
+        alignementPanel.setLayout(new GridBagLayout());
+        this.add(alignementPanel);
+
+        if (hided) {
+            displayHidedLines();
+        } else {
+            displayAllLines();
+        }
+    }
+
+
+    private void createFileRecursive(Node node, int depth, boolean inList) {
+        String indentation = "";
+
+        for (int i = 0; i < depth; i++) {
+            indentation += Parameters.IHM_INDENTATION;
+        }
+
+        if (node.getType() == Type.OBJECT) {
+            createObject(node, depth, indentation);
+
+        } else if (node.getType() == Type.ARRAY) {
+            createArray(node, depth, indentation);
+
+        } else if (node.getType() == Type.PAIR) {
+            createPair(node, depth, indentation, inList);
+        }
+    }
+
+
+    private void createPair(Node node, int depth, String indentation, boolean virgule) {
+        Line line = new Line(node, depth);
+        line.add(indentation);
+        line.add("\"" + node.getName() + "\"", Parameters.KEY_COLOR);
+        line.add(": ");
+
+        if (node.getSize() != 0) {
+            line.add("\"" + node.get(0) + "\"", Parameters.STRING_COLOR);
+        } else {
+            line.add("null" , Parameters.OTHER_COLOR);
+        }
+
+        if (virgule) {
+            line.add(",");
+        }
+
+        lines.add(line);
+    }
+
+
+    private void createObject(Node node, int depth, String indentation) {
+        Line line = new Line(node, depth);
+        line.add(indentation);
+
+        if (node.getName().equals("")) {
+            line.add("{");
+        } else {
+            line.add("\"" + node.getName() + "\"", Parameters.KEY_COLOR);
+            line.add(": {");
+        }
+
+        lines.add(line);
+        callNextNodes(node, depth);
+        lines.add(new Line(node, indentation + "}", depth));
+    }
+
+
+    private void createArray(Node node, int depth, String indentation) {
+        Line line = new Line(node, depth);
+        line.add(indentation);
+
+        line.add("\"" + node.getName() + "\"", Parameters.KEY_COLOR);
+        line.add(": [");
+
+        lines.add(line);
+
+        for (int i = 0; i < node.getSize(); i++) {
+            Line valueLine = new Line(node, depth + 1);
+
+            if (node.get(i).isObjectOrArray()) {
+                callNextNodes(node, depth);
+            } else {
+                valueLine.add(
+                        indentation + Parameters.IHM_INDENTATION + "\"" + node.get(i).getValue() + "\"",
+                        Parameters.STRING_COLOR
+                );
+            }
+
+            if (i != node.getSize() - 1) {
+                valueLine.add(",");
+            }
+
+            lines.add(valueLine);
+        }
+
+        lines.add(new Line(node, indentation + "]", depth));
+    }
+
+
+    private void callNextNodes(Node node, int depth) {
+        boolean virgule;
+
+        for (int i = 0; i < node.getSize(); i++) {
+            // si l'élément afficher est le dernier à son niveau "virgule" est faux
+            // donc il n'y aura pas de virgule en fin ligne
+            virgule = i != node.getSize() - 1;
+
+            if (node.get(i).isNode()) {
+                createFileRecursive((Node) node.get(i).getValue(), depth + 1, virgule);
+            }
+        }
+    }
+
+
+    private void displayAllLines() {
+        for (int i = 0; i < lines.size(); i++) {
+            displayOneLine(i);
+        }
+    }
+
+
+    private void displayHidedLines() {
+        boolean inArray = false, array, object;
+        Line openedArrayObject = lines.get(0);
+
+        for (int i = 0; i < lines.size(); i++) {
+            if (!inArray) {
+                array = lines.get(i).getNode().getType() == Type.ARRAY;
+                object = lines.get(i).getNode().getType() == Type.OBJECT;
+
+                // Vérifie si le noeud est du type ARRAY ou du type OBJECT
+                if ((array || object) && 0 < lines.get(i).getDepth()) {
+                    inArray = true;
+                    openedArrayObject = lines.get(i);
+
+                    if (openedArrayObject.getNode().getType() == Type.ARRAY) {
+                        displayOneHidedLine(i, "... ]");
+                    } else {
+                        displayOneHidedLine(i, "... }");
+                    }
+
+                //Sinon affiche la ligne normalement
+                } else {
+                    displayOneLine(i);
+                }
+
+            } else if (lines.get(i).getNode().equals(openedArrayObject.getNode())) {
+                inArray = false;
+            }
+        }
+    }
+
+
+    private void displayOneLine(int index) {
+        gbc.gridy = index;
+
+        gbc.gridx = 0;
+        alignementPanel.add(lines.get(index), gbc);
+    }
+
+
+    private void displayOneHidedLine(int index, String endOfLine) {
+        gbc.gridy = index;
+
+        gbc.gridx = 0;
+        lines.get(index).add(endOfLine);
+        alignementPanel.add(lines.get(index), gbc);
+    }
+
+
+    private Node createTree() {
+        Node beginning = new Node("", Type.OBJECT);
+        Node d = new Node("d", Type.OBJECT);
+        Node result = new Node("result", Type.ARRAY);
+        Node metadata = new Node("", Type.ELEMENT);
+        Node type = new Node("type", Type.PAIR);
+        Node e = new Node("e", Type.ARRAY);
+        String value1 = "EmployeeDetails.Employe", value2 = "E12012", value3 = "35";
+
+        beginning.add(d);
+        beginning.add(e);
+        d.add(result);
+        result.add(metadata);
+        metadata.add(type);
+        result.add(value1);
+        result.add(value2);
+        result.add(value3);
+
+        System.out.println(Tree.printTree(beginning, 0));
+
+        return beginning;
+    }
+}
diff --git a/src/JsonInspector/Line.java b/src/JsonInspector/Line.java
index abf5886..3b640ce 100644
--- a/src/JsonInspector/Line.java
+++ b/src/JsonInspector/Line.java
@@ -1,33 +1,53 @@
-package JsonInspector;
-
-import java.awt.*;
-
-public class Line extends MyJPanel {
-    //Le nœud qui est représenté par cette objet Line
-    private Node node;
-
-    public Line(Node node) {
-        super();
-        this.node = node;
-    }
-
-    public Line(Node node, String str) {
-        super();
-        this.add(new MyJLabel(str));
-        this.node = node;
-    }
-
-    public Line(Node node, String str, Color color) {
-        super();
-        this.add(new MyJLabel(str, color));
-        this.node = node;
-    }
-
-    public void add(String string) {
-        this.add(new MyJLabel(string));
-    }
-
-    public void add(String string, Color color) {
-        this.add(new MyJLabel(string, color));
-    }
-}
+package JsonInspector;
+
+import java.awt.*;
+
+public class Line extends MyJPanel {
+    //Le nœud qui est représenté par cet objet Line
+    public boolean show = true;
+    private int depth;
+    private Node node;
+
+
+    public Line(Node node, int depth) {
+        super();
+        this.node = node;
+        this.depth = depth;
+    }
+
+
+    public Line(Node node, String str, int depth) {
+        super();
+        this.add(new MyJLabel(str));
+        this.node = node;
+        this.depth = depth;
+    }
+
+
+    public Line(Node node, String str, Color color, int depth) {
+        super();
+        this.add(new MyJLabel(str, color));
+        this.node = node;
+        this.depth = depth;
+    }
+
+
+    public void add(String string) {
+        this.add(new MyJLabel(string));
+    }
+
+
+    public void add(String string, Color color) {
+        this.add(new MyJLabel(string, color));
+    }
+
+
+    public Node getNode() {
+        return node;
+    }
+
+
+    public int getDepth() {
+        return depth;
+    }
+}
diff --git a/src/JsonInspector/MyJLabel.java b/src/JsonInspector/MyJLabel.java
index d8f0f28..ab265f0 100644
--- a/src/JsonInspector/MyJLabel.java
+++ b/src/JsonInspector/MyJLabel.java
@@ -1,18 +1,18 @@
-package JsonInspector;
-
-import javax.swing.*;
-import java.awt.*;
-
-public class MyJLabel extends JLabel {
-    public MyJLabel(String text, Color color) {
-        super(text);
-        this.setFont(Parameters.FILE_FONT);
-        this.setForeground(color);
-    }
-
-    public MyJLabel(String text) {
-        super(text);
-        this.setFont(Parameters.FILE_FONT);
-        this.setForeground(Parameters.DEFAULT_TEXT_COLOR);
-    }
-}
+package JsonInspector;
+
+import javax.swing.*;
+import java.awt.*;
+
+public class MyJLabel extends JLabel {
+    public MyJLabel(String text, Color color) {
+        super(text);
+        this.setFont(Parameters.FILE_FONT);
+        this.setForeground(color);
+    }
+
+    public MyJLabel(String text) {
+        super(text);
+        this.setFont(Parameters.FILE_FONT);
+        this.setForeground(Parameters.DEFAULT_TEXT_COLOR);
+    }
+}
diff --git a/src/JsonInspector/MyJPanel.java b/src/JsonInspector/MyJPanel.java
index 58edbac..05b53ad 100644
--- a/src/JsonInspector/MyJPanel.java
+++ b/src/JsonInspector/MyJPanel.java
@@ -6,20 +6,19 @@ import java.awt.*;
 public class MyJPanel extends JPanel {
     public MyJPanel(Color color) {
         super();
-        this.setLayout(new FlowLayout(FlowLayout.LEFT));
+        this.setLayout(new FlowLayout(FlowLayout.LEFT, 0, 0));
         this.setBackground(color);
     }
 
     public MyJPanel() {
         super();
-        this.setLayout(new FlowLayout(FlowLayout.LEFT));
-        //this.setBackground(new Color((int)(Math.random()*255), (int)(Math.random()*255), (int)(Math.random()*255)));
+        this.setLayout(new FlowLayout(FlowLayout.LEFT, 0, 0));
         this.setBackground(Parameters.BACKGROUND_COLOR);
     }
 
     public MyJPanel(boolean isTransparent) {
         super();
-        this.setLayout(new FlowLayout(FlowLayout.LEFT));
+        this.setLayout(new FlowLayout(FlowLayout.LEFT, 0, 0));
         this.setOpaque(isTransparent);
     }
 }