Move default_zoom_factor to display runtime preferences

Author: UrbanBobek

app/display/runtime/src/main/java/org/csstudio/display/builder/runtime/Preferences.java

@@ -33,6 +33,8 @@ public class Preferences
     @Preference public static String probe_display;
     /** Preference setting */
     public static final List<TextPatch> pv_name_patches = new ArrayList<>();
+    /** Preference setting */
+    @Preference public static int default_zoom_factor;
 
     static
     {

app/display/runtime/src/main/java/org/csstudio/display/builder/runtime/app/ZoomAction.java

@@ -8,9 +8,7 @@
 package org.csstudio.display.builder.runtime.app;
 
 import org.csstudio.display.builder.representation.javafx.JFXRepresentation;
-import org.phoebus.framework.preferences.AnnotatedPreferences;
-import org.phoebus.framework.preferences.PreferencesReader;
-import org.phoebus.framework.preferences.Preference;
+import org.csstudio.display.builder.runtime.Preferences;
 
 import javafx.application.Platform;
 import javafx.scene.control.ComboBox;
@@ -22,13 +20,6 @@ public class ZoomAction extends ComboBox<String>
 {
     private boolean updating = false;
 
-    @Preference public static int default_zoom_factor;
-
-    static
-    {
-        AnnotatedPreferences.initialize(ZoomAction.class, "/zoom_preferences.properties");
-    }
-
     /** @param instance {@link DisplayRuntimeInstance} */
     public ZoomAction(final DisplayRuntimeInstance instance)
     {
@@ -47,7 +38,7 @@ public ZoomAction(final DisplayRuntimeInstance instance)
         // Apply default zoom factor from settings.ini
         Platform.runLater(() ->
         {
-            String zoom = String.format("%d %%", default_zoom_factor);
+            String zoom = String.format("%d %%", Preferences.default_zoom_factor);
             setValue(zoom);
             // Invoke zoom changed handler
             getOnAction().handle(null);

app/display/runtime/src/main/resources/display_runtime_preferences.properties

@@ -46,3 +46,6 @@ update_throttle=250
 # When left empty, the "Probe Display"
 # context menu entry is disabled.
 probe_display=examples:/probe.bob
+
+# Default zoom factor (percentage) of display runtime window
+default_zoom_factor=100