Added ResponseHeadersViewer and minor UI tweaks

src/main/java/com/rohitawate/everest/controllers/DashboardController.java

@@ -76,15 +76,13 @@ public class DashboardController implements Initializable {
     private Label statusCode, statusCodeDescription, responseTime,
             responseSize, errorTitle, errorDetails, responseType;
     @FXML
-    private JFXButton cancelButton;
+    private JFXButton cancelButton, copyBodyButton;
     @FXML
     TabPane requestOptionsTab;
     @FXML
     Tab paramsTab, authTab, headersTab, bodyTab;
     @FXML
-    private Tab visualizerTab;
+    private Tab visualizerTab, responseHeadersTab;
-    @FXML
-    private ScrollPane scrollPane;
 
     private JFXSnackbar snackbar;
     private final String[] httpMethods = {"GET", "POST", "PUT", "DELETE", "PATCH"};
@@ -95,6 +93,7 @@ public class DashboardController implements Initializable {
     private BodyTabController bodyTabController;
     private IntegerProperty paramsCountProperty;
     private Visualizer visualizer;
+    private ResponseHeadersViewer responseHeadersViewer;
 
     private GETRequest getRequest;
     private DataDispatchRequest dataRequest;
@@ -148,11 +147,21 @@ public class DashboardController implements Initializable {
             }
         });
 
+        copyBodyButton.setOnAction(e -> {
+            responseArea.selectAll();
+            responseArea.copy();
+            responseArea.deselect();
+            snackbar.show("Request body copied to clipboard.", 5000);
+        });
+
         errorTitle.setText("Oops... That's embarrassing!");
         errorDetails.setText("Something went wrong. Try to make another getRequest.\nRestart Everest if that doesn't work.");
 
         visualizer = new Visualizer();
-        scrollPane.setContent(visualizer);
+        visualizerTab.setContent(visualizer);
+
+        responseHeadersViewer = new ResponseHeadersViewer();
+        responseHeadersTab.setContent(responseHeadersViewer);
     }
 
     @FXML
@@ -321,7 +330,7 @@ public class DashboardController implements Initializable {
     }
 
     private void onSucceeded() {
-        updateDashboard(requestManager.getValue());
+        displayResponse(requestManager.getValue());
         errorLayer.setVisible(false);
         loadingLayer.setVisible(false);
         requestManager.reset();
@@ -333,13 +342,14 @@ public class DashboardController implements Initializable {
         loadingLayer.setVisible(true);
     }
 
-    private void updateDashboard(EverestResponse response) {
+    private void displayResponse(EverestResponse response) {
         prettifyResponseBody(response);
         responseBox.getChildren().add(0, responseDetails);
         statusCode.setText(Integer.toString(response.getStatusCode()));
         statusCodeDescription.setText(Response.Status.fromStatusCode(response.getStatusCode()).getReasonPhrase());
         responseTime.setText(Long.toString(response.getTime()) + " ms");
         responseSize.setText(Integer.toString(response.getSize()) + " B");
+        responseHeadersViewer.populate(response);
     }
 
     private void prettifyResponseBody(EverestResponse response) {
@@ -364,9 +374,7 @@ public class DashboardController implements Initializable {
                         JsonNode node = EverestUtilities.mapper.readTree(responseBody);
                         responseArea.setText(EverestUtilities.mapper.writeValueAsString(node));
                         visualizerTab.setDisable(false);
-                        TreeItem<HBox> root = new TreeItem<>();
+                        visualizer.populate(node);
-                        visualizer.setRoot(root);
-                        visualizer.populate(root, "root", node);
                         break;
                     case "application/xml":
                         responseType.setText("XML");

src/main/java/com/rohitawate/everest/controllers/ResponseHeadersViewer.java

@@ -0,0 +1,51 @@
+/*
+ * Copyright 2018 Rohit Awate.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.rohitawate.everest.controllers;
+
+import com.rohitawate.everest.models.responses.EverestResponse;
+import javafx.geometry.Insets;
+import javafx.scene.control.Label;
+import javafx.scene.control.ScrollPane;
+import javafx.scene.layout.HBox;
+import javafx.scene.layout.VBox;
+
+class ResponseHeadersViewer extends ScrollPane {
+    private VBox container;
+
+    ResponseHeadersViewer() {
+        this.container = new VBox();
+        container.setPadding(new Insets(10, 20, 10, 20));
+        this.setContent(container);
+
+        this.setFitToHeight(true);
+        this.setFitToWidth(true);
+    }
+
+    void populate(EverestResponse response) {
+        container.getChildren().clear();
+
+        response.getHeaders().forEach((key, value) -> {
+            Label keyLabel = new Label(key + ": ");
+            keyLabel.getStyleClass().addAll("visualizerKeyLabel", "visualizerLabel");
+
+            Label valueLabel = new Label(value.get(0));
+            valueLabel.getStyleClass().addAll("visualizerValueLabel", "visualizerLabel");
+
+            container.getChildren().add(new HBox(keyLabel, valueLabel));
+        });
+    }
+}

src/main/java/com/rohitawate/everest/controllers/Visualizer.java

@@ -17,10 +17,7 @@
 package com.rohitawate.everest.controllers;
 
 import com.fasterxml.jackson.databind.JsonNode;
-import javafx.scene.control.Label;
+import javafx.scene.control.*;
-import javafx.scene.control.Tooltip;
-import javafx.scene.control.TreeItem;
-import javafx.scene.control.TreeView;
 import javafx.scene.layout.HBox;
 
 import java.util.Iterator;
@@ -28,12 +25,27 @@ import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
 
-class Visualizer extends TreeView<HBox> {
+class Visualizer extends ScrollPane {
+    private TreeView<HBox> visualizer;
+
     Visualizer() {
-        this.setShowRoot(false);
+        this.visualizer = new TreeView<>();
+        this.visualizer.setShowRoot(false);
+        this.setContent(this.visualizer);
+
+        this.setFitToHeight(true);
+        this.setFitToWidth(true);
     }
 
-    void populate(TreeItem<HBox> rootItem, String rootName, JsonNode root) {
+    void populate(JsonNode node) {
+        this.populate(new TreeItem<>(), "root", node);
+    }
+
+    private void populate(TreeItem<HBox> rootItem, String rootName, JsonNode root) {
+        if (rootName.equals("root")) {
+            this.visualizer.setRoot(rootItem);
+        }
+
         Label rootLabel = new Label(rootName);
         rootLabel.getStyleClass().addAll("visualizerRootLabel", "visualizerLabel");
         rootItem.setValue(new HBox(rootLabel));

src/main/java/com/rohitawate/everest/models/responses/EverestResponse.java

@@ -17,6 +17,7 @@
 package com.rohitawate.everest.models.responses;
 
 import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.MultivaluedMap;
 
 public class EverestResponse {
     private String body;
@@ -24,6 +25,7 @@ public class EverestResponse {
     private long time;
     private int size;
     private MediaType mediaType;
+    private MultivaluedMap<String, String> headers;
 
     public String getBody() {
         return body;
@@ -64,4 +66,12 @@ public class EverestResponse {
     public void setStatusCode(int statusCode) {
         this.statusCode = statusCode;
     }
+
+    public MultivaluedMap<String, String> getHeaders() {
+        return headers;
+    }
+
+    public void setHeaders(MultivaluedMap<String, String> headers) {
+        this.headers = headers;
+    }
 }

src/main/java/com/rohitawate/everest/requestmanager/RequestManager.java

@@ -88,6 +88,7 @@ public abstract class RequestManager extends Service<EverestResponse> {
         String responseBody = serverResponse.readEntity(String.class);
         response = new EverestResponse();
 
+        response.setHeaders(serverResponse.getStringHeaders());
         response.setTime(initialTime, finalTime);
         response.setBody(responseBody);
         response.setMediaType(serverResponse.getMediaType());

src/main/resources/css/Adreana.css

@@ -71,6 +71,10 @@
     -fx-background-color: #1b1b1b;
 }
 
+#copyBodyButton {
+    -fx-background-color: transparent;
+}
+
 #clearResponseAreaButton {
     -fx-background-color: #822f2f;
 }
@@ -317,19 +321,19 @@
 }
 
 .visualizerRootLabel {
-    -fx-font-size: 18px;
+    -fx-font-size: 17px;
     -fx-text-fill: #dedede;
     -fx-font-weight: bold;
 }
 
 .visualizerKeyLabel {
-    -fx-font-size: 18px;
+    -fx-font-size: 17px;
     -fx-text-fill: #bababa;
     -fx-font-weight: bold;
 }
 
 .visualizerValueLabel {
-    -fx-font-size: 18px;
+    -fx-font-size: 16px;
     -fx-text-fill: #959595;
 }
 

src/main/resources/fxml/homewindow/Dashboard.fxml

@@ -181,6 +181,16 @@
                                                      <Insets/>
                                                  </HBox.margin>
                                              </Label>
+                                             <JFXButton fx:id="copyBodyButton" textFill="WHITE">
+                                                 <graphic>
+                                                     <ImageView fitHeight="20.0" fitWidth="20.0" pickOnBounds="true"
+                                                                preserveRatio="true">
+                                                         <image>
+                                                             <Image url="@../../assets/Copy.png"/>
+                                                         </image>
+                                                     </ImageView>
+                                                 </graphic>
+                                             </JFXButton>
                                              <JFXButton fx:id="clearResponseAreaButton" buttonType="RAISED" onAction="#clearResponseArea" ripplerFill="WHITE" text=" CLEAR" textFill="WHITE" HBox.hgrow="ALWAYS">
                                                  <graphic>
                                                      <ImageView fitHeight="15.0" fitWidth="15.0" pickOnBounds="true" preserveRatio="true">
@@ -208,13 +218,8 @@
                                                                        wrapText="true"/>
                                                          </content>
                                                      </Tab>
-                                                     <Tab fx:id="visualizerTab" closable="false" text="VISUALIZER">
+                                                     <Tab fx:id="visualizerTab" closable="false" text="VISUALIZER"/>
-                                                         <content>
+                                                     <Tab fx:id="responseHeadersTab" closable="false" text="HEADERS"/>
-                                                             <ScrollPane fx:id="scrollPane" fitToHeight="true"
-                                                                         fitToWidth="true" hbarPolicy="NEVER"/>
-                                                         </content>
-                                                     </Tab>
-                                                     <Tab closable="false" text="HEADERS"/>
                                                  </tabs>
                                              </TabPane>
                                              <VBox fx:id="loadingLayer" alignment="CENTER" visible="false">