added copy to clipboard button

src/main/java/org/lumijiez/monoalpha/MainController.java

@@ -6,6 +6,8 @@ import javafx.scene.control.Button;
 import javafx.scene.control.CheckBox;
 import javafx.scene.control.TextArea;
 import javafx.scene.control.TextField;
+import javafx.scene.input.Clipboard;
+import javafx.scene.input.ClipboardContent;
 import javafx.scene.text.Text;
 import javafx.scene.text.TextFlow;
 import org.lumijiez.monoalpha.util.CharacterSwitcher;
@@ -45,13 +47,15 @@ public class MainController {
     @FXML
     private CheckBox rainbowCheckbox;
 
+    @FXML
+    private Button copyButton;
+
     private final Map<String, List<String>> dictionaryMap = new HashMap<>();
 
     @FXML
     private void initialize() {
         analyzeText();
         PatternGenerator.loadDictionary(dictionaryMap, patternOutput);
-        //barChart.setStyle("-fx-font-size: 18px;");
         inputArea.textProperty().addListener((observable, oldValue, newValue) -> {
             analyzeText();
             applyChanges(ruleArea.getText());
@@ -62,6 +66,21 @@ public class MainController {
             RAINBOW = newValue;
             analyzeText();
         });
+        copyButton.setOnAction(e -> {
+            StringBuilder contentBuilder = new StringBuilder();
+            outputArea.getChildren().forEach(node -> {
+                if (node instanceof Text) {
+                    contentBuilder.append(((Text) node).getText());
+                }
+            });
+            String textFlowContent = contentBuilder.toString();
+
+
+            Clipboard clipboard = Clipboard.getSystemClipboard();
+            ClipboardContent clipboardContent = new ClipboardContent();
+            clipboardContent.putString(textFlowContent);
+            clipboard.setContent(clipboardContent);
+        });
     }
 
     @FXML

src/main/java/org/lumijiez/monoalpha/util/InputAnalyzer.java

@@ -20,9 +20,11 @@ public class InputAnalyzer {
 
     private static Map<String, Double> createEnglishFrequencies() {
         Map<String, Double> frequencies = new HashMap<>();
-        String[] letters = {"A", "B", "C", "D", "E", "F", "G", "H", "I", "J",
+        String[] letters = {
-                "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T",
+//                "A", "B", "C", "D", "E", "F", "G", "H", "I", "J",
-                "U", "V", "W", "X", "Y", "Z", "a", "b", "c", "d",
+//                "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T",
+//                "U", "V", "W", "X", "Y", "Z",
+                "a", "b", "c", "d",
                 "e", "f", "g", "h", "i", "j", "k", "l", "m", "n",
                 "o", "p", "q", "r", "s", "t", "u", "v", "w", "x",
                 "y", "z"};
@@ -43,7 +45,7 @@ public class InputAnalyzer {
         Map<Character, Integer> frequencyMap = new HashMap<>();
         text.chars()
                 .filter(Character::isLetter)
-                .forEach(ch -> frequencyMap.merge((char) ch, 1, Integer::sum));
+                .forEach(ch -> frequencyMap.merge(Character.toLowerCase((char) ch), 1, Integer::sum));
         return frequencyMap;
     }
 

src/main/resources/org/lumijiez/monoalpha/monoalpha.fxml

@@ -109,20 +109,18 @@
                     </TextArea>
                     <GridPane GridPane.rowIndex="1">
                         <columnConstraints>
-                            <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" percentWidth="70.0" prefWidth="100.0"/>
+                            <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" percentWidth="70.0" prefWidth="100.0" />
-                            <ColumnConstraints halignment="CENTER" hgrow="SOMETIMES" minWidth="10.0" percentWidth="30.0"
+                            <ColumnConstraints halignment="CENTER" hgrow="SOMETIMES" minWidth="10.0" percentWidth="30.0" prefWidth="100.0" />
-                                               prefWidth="100.0"/>
                         </columnConstraints>
                         <rowConstraints>
-                            <RowConstraints minHeight="10.0" prefHeight="30.0" vgrow="SOMETIMES"/>
+                            <RowConstraints minHeight="10.0" prefHeight="30.0" vgrow="SOMETIMES" />
                         </rowConstraints>
                         <TextField fx:id="patternInput" maxWidth="1.7976931348623157E308" promptText="Any word...">
                             <font>
-                                <Font size="18.0"/>
+                                <Font size="18.0" />
                             </font>
                         </TextField>
-                        <Button fx:id="patternButton" alignment="CENTER" contentDisplay="CENTER" mnemonicParsing="false"
+                        <Button fx:id="patternButton" alignment="CENTER" contentDisplay="CENTER" mnemonicParsing="false" styleClass="success" text="Search" GridPane.columnIndex="1" />
-                                styleClass="success" text="Search" GridPane.columnIndex="1"/>
                     </GridPane>
                 </GridPane>
                 <GridPane>
@@ -158,13 +156,21 @@
                         <Font name="SansSerif Regular" size="22.0" />
                     </font>
                 </Label>
-                <ScrollPane fitToHeight="true" fitToWidth="true" maxWidth="1.7976931348623157E308" prefHeight="200.0"
+            <GridPane GridPane.rowIndex="1">
-                            prefWidth="200.0"
+              <columnConstraints>
-                            style="-fx-border-color: lightgray; -fx-border-width: 1; -fx-border-radius: 5px;"
+                <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0" />
-                            GridPane.hgrow="ALWAYS" GridPane.rowIndex="1" GridPane.vgrow="ALWAYS">
+              </columnConstraints>
-                    <TextFlow fx:id="outputArea" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308"
+              <rowConstraints>
-                              prefHeight="200.0" prefWidth="200.0" style="-fx-padding: 5px;"/>
+                <RowConstraints minHeight="10.0" prefHeight="30.0" vgrow="SOMETIMES" />
-                </ScrollPane>
+                <RowConstraints minHeight="10.0" prefHeight="30.0" vgrow="SOMETIMES" />
+              </rowConstraints>
+               <children>
+                      <ScrollPane fitToHeight="true" fitToWidth="true" maxWidth="1.7976931348623157E308" prefHeight="200.0" prefWidth="200.0" style="-fx-border-color: lightgray; -fx-border-width: 1; -fx-border-radius: 5px;" GridPane.hgrow="ALWAYS" GridPane.vgrow="ALWAYS">
+                          <TextFlow fx:id="outputArea" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" prefHeight="200.0" prefWidth="200.0" style="-fx-padding: 5px;" />
+                      </ScrollPane>
+                  <Button fx:id="copyButton" maxWidth="1.7976931348623157E308" mnemonicParsing="false" styleClass="accent" text="Copy to clipboard" GridPane.rowIndex="1" />
+               </children>
+            </GridPane>
             </GridPane>
         </GridPane>
     </GridPane>