diff options
| -rw-r--r-- | core/src/ch/asynk/gdx/boardgame/ui/List.java | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/core/src/ch/asynk/gdx/boardgame/ui/List.java b/core/src/ch/asynk/gdx/boardgame/ui/List.java index 0c40a7b..3ed5985 100644 --- a/core/src/ch/asynk/gdx/boardgame/ui/List.java +++ b/core/src/ch/asynk/gdx/boardgame/ui/List.java @@ -30,6 +30,7 @@ public class List extends Element this.layout = new GlyphLayout(); this.idx = null; this.selected = new Bg(selected); + this.selected.setParent(this); this.selected.visible = false; this.sizing = Sizing.EXPAND_BOTH; } @@ -42,10 +43,13 @@ public class List extends Element { final Element touched = super.touch(x, y); if (touched != null) { - idx = (int) Math.floor((getInnerTop() - y) / itemHeight); - if ((idx >= 0) && (idx < items.size())) { - selected.setPosition(getX(), getInnerTop() - ((idx + 1) * itemHeight) + spacing / 2f, getWidth(), itemHeight); - selected.visible = true; + int i = (int) Math.floor((getInnerTop() - y) / itemHeight); + if (i >= 0 && i < items.size()) { + if (idx == null || idx != i) { + idx = i; + selected.setPosition(0, getInnerHeight() - ((idx + 1) * itemHeight) + spacing / 2f, getWidth(), itemHeight); + selected.visible = true; + } return touched; } } @@ -81,6 +85,12 @@ public class List extends Element } } + @Override public void computePosition() + { + super.computePosition(); + selected.computePosition(); + } + @Override public void draw(Batch batch) { if (!visible) return; |