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/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
package org.libreoffice.canvas;
import android.graphics.Canvas;
/**
* Canvas element is an element (or part) that is drawn canvas and can
* potentially be interacted with.
*/
public interface CanvasElement {
/**
* Called when the element needs to be draw no the canvas. This method
* should call onDraw when conditions to draw are satisfied.
*
* @param canvas - the canvas
*/
void draw(Canvas canvas);
/**
* Hit test - returns true if the object has been hit
* @param x - x coordinate of the
* @param y - y coordinate of the
*/
boolean contains(float x, float y);
/**
* Return if element is visible.
*/
boolean isVisible();
/**
* Set element visibility.
* @param visible - is element visible
*/
void setVisible(boolean visible);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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