/*
This file is part of leafdigital leafChat.
leafChat is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
leafChat is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with leafChat. If not, see <http://www.gnu.org/licenses/>.
Copyright 2011 Samuel Marshall.
*/
package com.leafdigital.ui.api;
/**
* A panel with a vertical scrollbar which contains one widget.
*/
public interface ScrollPanel extends Panel
{
/**
* Sets the inner widget.
* @param w New widget or null for none
*/
public void set(Widget w);
/**
* Sets the preferred size of the panel.
* @param width Width
* @param height Height
*/
public void setPreferredSize(int width,int height);
/**
* Sets how many pixels the panel will scroll for a single click of an arrow.
* @param amount Amount in pixels
*/
public void setScrollAmount(int amount);
/**
* @param outline If true (default), uses 3D outline as per platform defaults.
* If false, has no drawn outline.
*/
public void setOutline(boolean outline);
}