Merge branch 'subtree'

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

diff --git a/src/jexer/TList.java b/src/jexer/TList.java
index a962f7cfe9eeee9b3ed579657964765add8bc772..12e0b8a33cce977e93ce4a6fd30080adeb75e8dc 100644 (file)
--- a/src/jexer/TList.java
+++ b/src/jexer/TList.java
@@ -327,6 +327,38 @@ public class TList extends TScrollableWidget {
     // TScrollableWidget ------------------------------------------------------
     // ------------------------------------------------------------------------
 
+    /**
+     * Override TWidget's width: we need to set child widget widths.
+     *
+     * @param width new widget width
+     */
+    @Override
+    public void setWidth(final int width) {
+        super.setWidth(width);
+        if (hScroller != null) {
+            hScroller.setWidth(getWidth() - 1);
+        }
+        if (vScroller != null) {
+            vScroller.setX(getWidth() - 1);
+        }
+    }
+
+    /**
+     * Override TWidget's height: we need to set child widget heights.
+     *
+     * @param height new widget height
+     */
+    @Override
+    public void setHeight(final int height) {
+        super.setHeight(height);
+        if (hScroller != null) {
+            hScroller.setY(getHeight() - 1);
+        }
+        if (vScroller != null) {
+            vScroller.setHeight(getHeight() - 1);
+        }
+    }
+
     /**
      * Resize for a new width/height.
      */
@@ -366,6 +398,9 @@ public class TList extends TScrollableWidget {
         int topY = 0;
         for (int i = begin; i < strings.size(); i++) {
             String line = strings.get(i);
+            if (line == null) {
+                line = "";
+            }
             if (getHorizontalValue() < line.length()) {
                 line = line.substring(getHorizontalValue());
             } else {
@@ -482,7 +517,7 @@ public class TList extends TScrollableWidget {
         assert (selectedString >= 0);
         assert (selectedString < strings.size());
         if (enterAction != null) {
-            enterAction.DO();
+            enterAction.DO(this);
         }
     }
 
@@ -493,7 +528,7 @@ public class TList extends TScrollableWidget {
         assert (selectedString >= 0);
         assert (selectedString < strings.size());
         if (moveAction != null) {
-            moveAction.DO();
+            moveAction.DO(this);
         }
     }
 
@@ -504,7 +539,7 @@ public class TList extends TScrollableWidget {
         assert (selectedString >= 0);
         assert (selectedString < strings.size());
         if (singleClickAction != null) {
-            singleClickAction.DO();
+            singleClickAction.DO(this);
         }
     }