Merge branch 'subtree'

[fanfix.git] / src / jexer / TScrollableWidget.java

diff --git a/src/jexer/TScrollableWidget.java b/src/jexer/TScrollableWidget.java
index a4ba70aac12c1f66d687e7bb613d2a4b8982dad3..7d15b2897ab860ba425ad73cc12b9d70db20c0c1 100644 (file)
--- a/src/jexer/TScrollableWidget.java
+++ b/src/jexer/TScrollableWidget.java
@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (C) 2017 Kevin Lamonte
+ * Copyright (C) 2019 Kevin Lamonte
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -36,6 +36,10 @@ import jexer.event.TResizeEvent;
  */
 public class TScrollableWidget extends TWidget implements Scrollable {
 
+    // ------------------------------------------------------------------------
+    // Variables --------------------------------------------------------------
+    // ------------------------------------------------------------------------
+
     /**
      * The horizontal scrollbar.
      */
@@ -46,48 +50,9 @@ public class TScrollableWidget extends TWidget implements Scrollable {
      */
     protected TVScroller vScroller = null;
 
-    /**
-     * Place the scrollbars on the edge of this widget, and adjust bigChange
-     * to match the new size.  This is called by onResize().
-     */
-    protected void placeScrollbars() {
-        if (hScroller != null) {
-            hScroller.setY(getHeight() - 1);
-            hScroller.setWidth(getWidth() - 1);
-            hScroller.setBigChange(getWidth() - 1);
-        }
-        if (vScroller != null) {
-            vScroller.setX(getWidth() - 1);
-            vScroller.setHeight(getHeight() - 1);
-            vScroller.setBigChange(getHeight() - 1);
-        }
-    }
-
-    /**
-     * Recompute whatever data is displayed by this widget.
-     */
-    public void reflowData() {
-        // Default: nothing to do
-    }
-
-    /**
-     * Handle window/screen resize events.
-     *
-     * @param event resize event
-     */
-    @Override
-    public void onResize(final TResizeEvent event) {
-        if (event.getType() == TResizeEvent.Type.WIDGET) {
-            setWidth(event.getWidth());
-            setHeight(event.getHeight());
-
-            reflowData();
-            placeScrollbars();
-            return;
-        } else {
-            super.onResize(event);
-        }
-    }
+    // ------------------------------------------------------------------------
+    // Constructors -----------------------------------------------------------
+    // ------------------------------------------------------------------------
 
     /**
      * Protected constructor.
@@ -140,6 +105,57 @@ public class TScrollableWidget extends TWidget implements Scrollable {
         super(parent, enabled, x, y, width, height);
     }
 
+    // ------------------------------------------------------------------------
+    // TWidget ----------------------------------------------------------------
+    // ------------------------------------------------------------------------
+
+    /**
+     * Handle window/screen resize events.
+     *
+     * @param event resize event
+     */
+    @Override
+    public void onResize(final TResizeEvent event) {
+        if (event.getType() == TResizeEvent.Type.WIDGET) {
+            setWidth(event.getWidth());
+            setHeight(event.getHeight());
+
+            reflowData();
+            placeScrollbars();
+            return;
+        } else {
+            super.onResize(event);
+        }
+    }
+
+    // ------------------------------------------------------------------------
+    // TScrollableWidget ------------------------------------------------------
+    // ------------------------------------------------------------------------
+
+    /**
+     * Place the scrollbars on the edge of this widget, and adjust bigChange
+     * to match the new size.  This is called by onResize().
+     */
+    protected void placeScrollbars() {
+        if (hScroller != null) {
+            hScroller.setY(getHeight() - 1);
+            hScroller.setWidth(getWidth() - 1);
+            hScroller.setBigChange(getWidth() - 1);
+        }
+        if (vScroller != null) {
+            vScroller.setX(getWidth() - 1);
+            vScroller.setHeight(getHeight() - 1);
+            vScroller.setBigChange(getHeight() - 1);
+        }
+    }
+
+    /**
+     * Recompute whatever data is displayed by this widget.
+     */
+    public void reflowData() {
+        // Default: nothing to do
+    }
+
     /**
      * Get the horizontal scrollbar, or null if this Viewport does not
      * support horizontal scrolling.