ScreenWithParent.java

package de.take_weiland.mods.commons.client;

import net.minecraft.client.gui.GuiScreen;

import javax.annotation.Nullable;

/**
 * <p>Implement this interface on your GuiScreen to make it open a parent screen when it is closed by whatever means.</p>
 *
 * @author diesieben07
 */
public interface ScreenWithParent {

	/**
	 * <p>The parent screen to open when this GuiScreen closes.</p>
	 * <p>You can return null from this method to indicate that no screen should be opened.</p>
	 * @return the parent screen
	 */
	@Nullable
	GuiScreen getParentScreen();

}