Add file picker

Author: airsquared

README.md

@@ -3,11 +3,11 @@ A GUI for saving SHSH blobs using encounter's fork of tsschecker. Supports both
 
 If you have an antivirus, select "Always Allow" for anything related to tsschecker or Java. An antivirus may cause blobsaver to crash. If that happens please send feedback.
 
-![image](https://i.imgur.com/8gF6a5J.png)
+![image](https://i.imgur.com/g8jiFZz.png)
 
 ## Features
 - Store up to three devices with presets
-- Choose where to save blobs
+- Choose where to save blobs with file picker
 - Automatically checks for updates and prompts if available
 - Optionally specify device identifier instead of using device picker
 - Optionally specify apnonce

src/main/java/blobsaver/Controller.java

@@ -15,6 +15,7 @@
 import javafx.scene.control.TextField;
 import javafx.scene.effect.DropShadow;
 import javafx.scene.paint.Color;
+import javafx.stage.DirectoryChooser;
 import javafx.stage.Modality;
 import org.json.JSONException;
 import org.json.JSONObject;
@@ -497,6 +498,23 @@ public void identifierCheckBoxHandler() {
         }
     }
 
+    public void filePickerHandler() {
+        DirectoryChooser dirChooser = new DirectoryChooser();
+        dirChooser.setTitle("Choose a folder to save Blobs in");
+        File startIn = new File(pathField.getText());
+        if (startIn.exists()) {
+            dirChooser.setInitialDirectory(startIn);
+        } else if (startIn.getParentFile().exists()) {
+            dirChooser.setInitialDirectory(startIn.getParentFile());
+        } else {
+            dirChooser.setInitialDirectory(new File(System.getProperty("user.home")));
+        }
+        File result = dirChooser.showDialog(Main.primaryStage);
+        if (result != null) {
+            pathField.setText(result.toString());
+        }
+    }
+
     @SuppressWarnings("unchecked")
     private void loadPreset(int preset) {
         Preferences prefs = Preferences.userRoot().node("airsquared/blobsaver/preset" + preset);

src/main/java/blobsaver/Main.java

@@ -10,6 +10,7 @@
 public class Main extends Application {
 
     static final String appVersion = "v1.0";
+    static Stage primaryStage;
 
     public static void main(String[] args) {
         launch(args);
@@ -27,5 +28,6 @@ public void start(Stage primaryStage) throws Exception {
         primaryStage.getScene().getStylesheets().add(getClass().getResource("app.css").toExternalForm());
         primaryStage.show();
         primaryStage.setResizable(false);
+        Main.primaryStage = primaryStage;
     }
 }

src/main/resources/blobsaver/blobsaver.fxml

@@ -100,11 +100,14 @@
             <Insets bottom="5.0" left="10.0" top="5.0"/>
         </VBox.margin>
     </Label>
-    <TextField fx:id="pathField">
+    <AnchorPane>
         <VBox.margin>
             <Insets bottom="5.0" left="10.0" right="10.0"/>
         </VBox.margin>
-    </TextField>
+        <TextField fx:id="pathField" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="0.0"
+                   AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="0.0"/>
+        <Button mnemonicParsing="false" text="..." AnchorPane.rightAnchor="0.0" onAction="#filePickerHandler"/>
+    </AnchorPane>
     <HBox prefHeight="100.0" prefWidth="200.0">
         <VBox.margin>
             <Insets top="10.0"/>