Example usage for com.badlogic.gdx.scenes.scene2d.ui ScrollPane scrollTo

Introduction

In this page you can find the example usage for com.badlogic.gdx.scenes.scene2d.ui ScrollPane scrollTo.

Prototype

public void scrollTo(float x, float y, float width, float height) 

Source Link

Document

Sets the scroll offset so the specified rectangle is fully in view, if possible.

Usage

From source file:com.vlaaad.dice.ui.windows.DiceWindow.java

License:Open Source License

@Override
protected void doShow(final UserData userData) {
    final Table items = new Table();
    final ScrollPane pane = new ScrollPane(items, new ScrollPane.ScrollPaneStyle()) {

        @Override//  w  w  w. j  a va  2s.c o m
        public void layout() {
            float w = items.getPrefWidth();
            float h = Math.min(getParent().getHeight(), items.getPrefHeight());
            if (w != getWidth() || h != getHeight()) {
                setSize(w, h);
                invalidateHierarchy();
            }
            super.layout();
        }
    };
    pane.setTouchable(Touchable.childrenOnly);
    pane.setOverscroll(false, false);
    pane.setCancelTouchFocus(false);
    pane.addListener(new ChangeListener() {

        @Override
        public void changed(ChangeEvent event, Actor actor) {
            pane.layout();
            pane.layout();
            items.layout();
            if (actor instanceof Layout)
                ((Layout) actor).layout();
            pane.layout();
            pane.layout();
            pane.scrollTo(actor.getX(), actor.getY(), actor.getWidth(), actor.getHeight() + 100);
        }
    });

    Iterable<Die> dice = userData.dice();
    int i = 1;
    int count = userData.diceCount();
    for (Die die : dice) {
        DiePane diePane = new DiePane(die, userData, diceWindowGroup);
        table.add(diePane);
        diePane.setWidth(0);
        diePane.pack();
        diePane.setWidth(ViewController.CELL_SIZE * 6.6f);
        Cell cell = items.add(diePane).fillX().maxWidth(ViewController.CELL_SIZE * 6.6f);
        if (i != count) {
            cell.padBottom(-1);
        }
        cell.row();
        map.put(die, diePane);
        diePane.info.addListener(createMinimizeListener(die, dice));
        i++;
    }
    items.pack();
    table.add(pane).width(items.getPrefWidth());//.size(items.getPrefWidth(), 200);
}

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