private void setSP(ScrollPane sp) {
ScrollPaneStyle aux_st = sp.getStyle();
TextureRegion bg = new TextureRegion(Textures.scroll_box_bg, 0, 0, 256, 512);
TextureRegionDrawable bg_d = new TextureRegionDrawable(bg);
aux_st.background = bg_d;
aux_st.vScroll = null;
sp.setStyle(aux_st);
sp.setHeight(415);
sp.setWidth(212);
sp.setSmoothScrolling(true);
sp.setFadeScrollBars(true);
sp.setFlickScroll(false);
sp.setScrollbarsOnTop(true);
sp.setupFadeScrollBars(2, 1.5f);
}
@Override
public void create() {
stage = new Stage(480, 800, false);
group = new Group();
group.setSize(256 * 30, 256); // 横向滚动条
// group.setSize(256, 512*30);//纵向滚动条
images = new Image[30];
int i;
for (i = 0; i < 30; ++i) {
images[i] = new Image(new Texture(Gdx.files.internal("data/lengjiao.png")));
// images[i] = new Image(new Texture(Gdx.files.internal("data/test1.jpg")));
images[i].setPosition(i * 256, 0); // 横向滚动条
// images[i].setPosition(0, i*512);//纵向滚动条
group.addActor(images[i]);
}
style = new ScrollPaneStyle(); // 初始化一个ScrollPaneStyle
style.background = null; // 把背景设成null,即这个滚动条不需要背景
pane = new ScrollPane(group, style);
pane.setSize(480, 256); // 横向滚动条
// pane.setScrollingDisabled(false, true);//设置是否可上下、左右移动..这里设置了横向可移动、纵向不可移动..
// pane.setSize(256,800);
stage.addActor(pane);
Gdx.input.setInputProcessor(stage);
}