File validation + about dialog

pom.xml

@@ -64,6 +64,11 @@
             <version>RELEASE</version>
             <scope>compile</scope>
         </dependency>
+        <dependency>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava</artifactId>
+            <version>32.1.2-jre</version>
+        </dependency>
     </dependencies>
 
     <build>

src/main/java/guru/dead/icf320/MainController.java

@@ -8,10 +8,7 @@ import javafx.fxml.FXMLLoader;
 import javafx.scene.Parent;
 import javafx.scene.Scene;
 import javafx.application.Platform;
-import javafx.scene.control.Label;
+import javafx.scene.control.*;
-import javafx.scene.control.Menu;
-import javafx.scene.control.MenuItem;
-import javafx.scene.control.TextArea;
 import javafx.stage.FileChooser;
 import javafx.stage.Modality;
 import javafx.stage.Stage;
@@ -19,11 +16,13 @@ import javafx.stage.StageStyle;
 import org.controlsfx.glyphfont.FontAwesome;
 import org.controlsfx.glyphfont.GlyphFont;
 import org.controlsfx.glyphfont.GlyphFontRegistry;
+import com.google.common.base.CharMatcher;
 
 import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
 import java.nio.file.Files;
+import java.util.Arrays;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
@@ -31,6 +30,7 @@ import java.util.concurrent.TimeUnit;
 public class MainController extends SerialController {
     @FXML
     public MenuItem cloneRawItem;
+    public Label filePath;
     @FXML
     private Label welcomeText;
 
@@ -56,13 +56,14 @@ public class MainController extends SerialController {
 
     private ScheduledExecutorService executor;
 
+    File selectedFile;
+
     @FXML
     private void initialize() {
         fillComPortMenu();
         fillSettingsReadTime();
         outputArea.setEditable(false);
         setOutputA(outputArea);
-
         fileChooser.getExtensionFilters().addAll(
                 new FileChooser.ExtensionFilter("Icom files", "*.ICF")
         );
@@ -210,6 +211,7 @@ public class MainController extends SerialController {
             log("ERROR", "Error occurred: " + e.getMessage() + "\n");
         }
     }
+
     private String filterData(String string) {
         string = string.replaceAll("[^\\x00-\\x7F]", "").replaceAll("Icom Inc.", "");
 
@@ -270,18 +272,67 @@ public class MainController extends SerialController {
     }
 
     public void onOpenItemClick(ActionEvent actionEvent) {
-        File selectedFile = fileChooser.showOpenDialog(stage);
+        selectedFile = fileChooser.showOpenDialog(stage);
 
-        if(!selectedFile.canRead()) {
+        if (selectedFile == null) return;
+
+        if (!selectedFile.canRead()) {
             log("ERROR", "Cannot read file: " + selectedFile.getName() + "\n");
             return;
         }
 
         try {
             String fileContent = Files.readString(selectedFile.toPath());
-            outputArea.appendText(fileContent + "\n");
+            //TODO: send file content to port
+            if (!fileFormatValid(fileContent)) {
+                log("ERROR", "File format is not valid.\n");
+                return;
+            }
+            log("INFO", "File " + selectedFile.getAbsolutePath() + " opened successfully.\n");
+            filePath.setText(selectedFile.getAbsolutePath());
         } catch (IOException e) {
             log("ERROR", "Error occurred: " + e.getMessage() + "\n");
         }
     }
+
+    public void onCloneWriteItemClick(ActionEvent actionEvent) {
+        if (getSelectedPort() == null || !getSelectedPort().isOpen()) {
+            log("ERROR", "Please select a valid COM port.\n");
+            return;
+        }
+        if (selectedFile == null) {
+            log("ERROR", "Please, select ICF file first.\n");
+            return;
+        }
+
+
+    }
+
+    private Boolean fileFormatValid (String fileContent) {
+        //3: 0000102055020000000000A69C718800C0B63E
+        //130: 07F010000000000000000049434F4D20496E63
+
+        String[] lines = Arrays.stream(fileContent.split("\n")).map(str -> str.replaceAll("\r", "").trim()).toArray(String[]::new);
+
+        boolean lineCount = lines.length == 130;
+        boolean firstLine = lines[2].equals("0000102055020000000000A69C718800C0B63E");
+        boolean lastLine = lines[129].equals("07F010000000000000000049434F4D20496E63");
+        boolean isAscii = CharMatcher.ascii().matchesAllOf(fileContent);
+
+        return lineCount && firstLine && lastLine && isAscii;
+    }
+
+    public void onAboutMenuItemClick(ActionEvent actionEvent) {
+        Alert alert = new Alert(Alert.AlertType.INFORMATION);
+        alert.getDialogPane().getStylesheets().add(getClass().getResource("styles.css").toExternalForm());
+        alert.setTitle("About");
+        alert.setHeaderText("ICF300 - tool for programming Icom IC-F300 radios.");
+        String s ="dead.guru\n" +
+                "Version: 1.0\n" +
+                "Build: 2023-08-10\n" +
+                "License: MIT\n" +
+                "Source code: https://git.dead.guru/assada/icf300";
+        alert.setContentText(s);
+        alert.show();
+    }
 }

src/main/java/module-info.java

@@ -5,6 +5,7 @@ module icf320 {
     requires org.controlsfx.controls;
     requires com.dlsc.formsfx;
     requires com.fazecast.jSerialComm;
+    requires com.google.common;
 
     opens guru.dead.icf320 to javafx.fxml;
     exports guru.dead.icf320;

src/main/resources/guru/dead/icf320/home-view.fxml

@@ -12,6 +12,7 @@
 <?import org.controlsfx.glyphfont.Glyph?>
 
 <?import org.controlsfx.control.StatusBar?>
+<?import javafx.scene.control.SeparatorMenuItem?>
 <BorderPane xmlns="http://javafx.com/javafx/18.0.2" xmlns:fx="http://javafx.com/fxml/1" fx:controller="guru.dead.icf320.MainController">
     <!-- Menubar on the top -->
     <top>
@@ -38,6 +39,12 @@
                                 <Glyph fontFamily="FontAwesome" icon="DOWNLOAD"/>
                             </graphic>
                         </MenuItem>
+                        <SeparatorMenuItem/>
+                        <MenuItem onAction="#onCloneWriteItemClick" text="Write">
+                            <graphic>
+                                <Glyph fontFamily="FontAwesome" icon="UPLOAD"/>
+                            </graphic>
+                        </MenuItem>
                         <MenuItem fx:id="cloneRawItem" onAction="#onCloneRawItemClick" text="Raw">
                             <graphic>
                                 <Glyph fontFamily="FontAwesome" icon="TERMINAL"/>
@@ -55,7 +62,7 @@
                 </Menu>
                 <Menu text="Help">
                     <items>
-                        <MenuItem text="About">
+                        <MenuItem text="About" onAction="#onAboutMenuItemClick">
                             <graphic>
                                 <Glyph fontFamily="FontAwesome" icon="INFO"/>
                             </graphic>
@@ -81,7 +88,7 @@
     <bottom>
         <StatusBar fx:id="mainStatusBar" text="">
             <leftItems>
-
+                <Label fx:id="filePath" text="No file." />
             </leftItems>
             <rightItems>
                 <Label fx:id="welcomeText" text="Select COM port" />

src/main/resources/guru/dead/icf320/rawData-view.fxml

@@ -15,7 +15,7 @@
             </padding>
             <HBox alignment="CENTER" spacing="10.0">
                 <TextArea fx:id="textInput" promptText="Command in HEX" />
-                <Button defaultButton="true" onAction="#onPushButtonClick" text="Push!" />
+                <Button defaultButton="true" onAction="#onPushButtonClick" text="Send" />
             </HBox>
         </VBox>
     </center>

src/main/resources/guru/dead/icf320/styles.css

@@ -751,3 +751,12 @@
     -fx-border-width: 0 0 1 0;
     border-width: 0 0 1 0;
 }
+
+.dialog-pane:header .header-panel {
+    -fx-background-color: #3E3E42;
+    background-color: #3E3E42;
+    -fx-border-color: #222222;
+    border-color: #222222;
+    -fx-border-width: 0 0 1 0;
+    border-width: 0 0 1 0;
+}