From b29d43a7e34c973b13cee439bf8405580a5ff30a Mon Sep 17 00:00:00 2001
From: Victor <annimon119@gmail.com>
Date: Sun, 10 Sep 2017 11:23:15 +0300
Subject: [PATCH] Ability to change editor font size

---
 .../com/annimon/hotarufx/ui/FontAwesome.java  |  2 ++
 .../ui/controller/EditorController.java       | 17 +++++++++++++++++
 app/src/main/resources/fxml/Editor.fxml       | 19 +++++++++++++++++++
 3 files changed, 38 insertions(+)

diff --git a/app/src/main/java/com/annimon/hotarufx/ui/FontAwesome.java b/app/src/main/java/com/annimon/hotarufx/ui/FontAwesome.java
index 207cb71..3ef3d7e 100644
--- a/app/src/main/java/com/annimon/hotarufx/ui/FontAwesome.java
+++ b/app/src/main/java/com/annimon/hotarufx/ui/FontAwesome.java
@@ -24,6 +24,8 @@ public enum FontAwesome {
     QUESTION_CIRCLE("\uf059", "question-circle"),
     REDO("\uf01e", "redo"),
     SCISSORS("\uf0c4", "scissors", "cut"),
+    SEARCH_PLUS("\uf00e", "search-plus"),
+    SEARCH_MINUS("\uf010", "search-minus"),
     UNDO("\uf0e2", "undo");
 
     @Getter
diff --git a/app/src/main/java/com/annimon/hotarufx/ui/controller/EditorController.java b/app/src/main/java/com/annimon/hotarufx/ui/controller/EditorController.java
index e756016..d77b586 100644
--- a/app/src/main/java/com/annimon/hotarufx/ui/controller/EditorController.java
+++ b/app/src/main/java/com/annimon/hotarufx/ui/controller/EditorController.java
@@ -127,6 +127,23 @@ public class EditorController implements Initializable, DocumentListener {
                 .isPresent();
     }
 
+    @FXML
+    private void handleMenuIncreaseFontSize(ActionEvent event) {
+        changeFontSize(+1);
+    }
+
+    @FXML
+    private void handleMenuDecreaseFontSize(ActionEvent event) {
+        changeFontSize(-1);
+    }
+
+    private void changeFontSize(int delta) {
+        if (editor.getFont() == null) return;
+        val newSize = (int) editor.getFont().getSize() + delta;
+        if (8 > newSize || newSize > 40) return;
+        editor.setStyle("-fx-font-size: " + newSize + "px");
+    }
+
     @FXML
     private void handleMenuAbout(ActionEvent event) {
         val stage = new Stage();
diff --git a/app/src/main/resources/fxml/Editor.fxml b/app/src/main/resources/fxml/Editor.fxml
index 670c14a..5dcc044 100644
--- a/app/src/main/resources/fxml/Editor.fxml
+++ b/app/src/main/resources/fxml/Editor.fxml
@@ -35,6 +35,8 @@
                 </Menu>
                 <Menu mnemonicParsing="false" text="View">
                     <CheckMenuItem fx:id="syntaxHighlightingItem" text="Syntax Highlighting" selected="true" />
+                    <MenuItem onAction="#handleMenuIncreaseFontSize" text="Increase fomt size" accelerator="Shortcut+Equals"/>
+                    <MenuItem onAction="#handleMenuDecreaseFontSize" text="Decrease fomt size" accelerator="Shortcut+Minus"/>
                 </Menu>
                 <Menu mnemonicParsing="false" text="Composition">
                     <MenuItem onAction="#handleMenuPlay" text="Preview" accelerator="F5"/>
@@ -95,6 +97,23 @@
                         <Tooltip text="Preview composition"/>
                     </tooltip>
                 </Button>
+                <Separator/>
+                <Button onAction="#handleMenuIncreaseFontSize">
+                    <graphic>
+                        <FontAwesomeIcon icon="search-plus"/>
+                    </graphic>
+                    <tooltip>
+                        <Tooltip text="Increase font size"/>
+                    </tooltip>
+                </Button>
+                <Button onAction="#handleMenuDecreaseFontSize">
+                    <graphic>
+                        <FontAwesomeIcon icon="search-minus"/>
+                    </graphic>
+                    <tooltip>
+                        <Tooltip text="Decrease font size"/>
+                    </tooltip>
+                </Button>
             </ToolBar>
         </VBox>
     </top>