import com.badlogic.gdx.scenes.scene2d.Actor;
import com.badlogic.gdx.scenes.scene2d.ui.ImageButton;
import com.badlogic.gdx.scenes.scene2d.ui.Label;
import com.badlogic.gdx.scenes.scene2d.ui.Skin;
import com.badlogic.gdx.scenes.scene2d.ui.Table;
import com.badlogic.gdx.scenes.scene2d.utils.Align;
import com.esotericsoftware.tablelayout.Cell;

/**
 * Like a regular Window, with a few modifications.
 *
 * @author Mads Peter Horndrup
 */
public class Frame extends MovableTable {

    private Table topBar;
    private Table content;
    private Label titleLabel;

    public Frame(String title, Skin skin) {
        super(skin);

        prepareGUI(title, skin);

        dragActors = new Actor[3];
        dragActors[0] = this;
        dragActors[1] = topBar;
        dragActors[2] = titleLabel;
    }

    private void prepareGUI(String title, Skin skin) {
        topBar = new Table();
        add(topBar).space(5f).row();

        titleLabel = new Label(title, skin);
        topBar.add(titleLabel).expand().align(Align.left).padLeft(5f);

        ImageButton closeButton = new ImageButton(skin, "closeDialog");
        topBar.add(closeButton).expand().align(Align.right);

        this.getCell(topBar).expand().fill();

        content = new Table();
        add(content);
    }

    /**
     * Adds an Actor to the content table of this widget.
     */
    public <T extends Actor> Cell<T> addContent (T actor) {
        return (Cell<T>)content.add(actor);
    }

    /**
     * Indicates that the next inserted item should be on a different row.
     * @return  The new cell after adding the row.
     */
    public Cell rowContent() {
        return content.row();
    }
}