public SelectBox(Object[] items, SelectBoxStyle style) {
setStyle(style);
setItems(items);
setWidth(getPrefWidth());
setHeight(getPrefHeight());
addListener(
clickListener =
new ClickListener() {
public boolean touchDown(
InputEvent event, float x, float y, int pointer, int button) {
if (pointer == 0 && button != 0) return false;
if (list != null && list.getParent() != null) {
hideList();
return true;
}
Stage stage = getStage();
Vector2 stageCoords = Vector2.tmp;
stage.screenToStageCoordinates(stageCoords.set(screenCoords.x, screenCoords.y));
list = new SelectList(stageCoords.x, stageCoords.y);
stage.addActor(list);
return true;
}
});
}
private void layout() {
final BitmapFont font = style.font;
final Drawable listSelection = style.listSelection;
final Drawable listBackground = style.listBackground;
itemHeight = font.getCapHeight() + -font.getDescent() * 2 + style.itemSpacing;
itemHeight += listSelection.getTopHeight() + listSelection.getBottomHeight();
textOffsetX = listSelection.getLeftWidth() + style.itemSpacing;
textOffsetY = listSelection.getTopHeight() + -font.getDescent() + style.itemSpacing / 2;
setWidth(SelectBox.this.getWidth());
setHeight(
items.length * itemHeight
+ listBackground.getTopHeight()
+ listBackground.getBottomHeight());
}