/*
* Copyright 1990-2009 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version
* 2 only, as published by the Free Software Foundation.
*
* This program 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 version 2 for more details (a copy is
* included at /legal/license.txt).
*
* You should have received a copy of the GNU General Public License
* version 2 along with this work; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 or visit www.sun.com if you need additional
* information or have any questions.
*/
package com.sun.mmedia;
import javax.microedition.lcdui.CustomItem;
import javax.microedition.lcdui.Graphics;
import javax.microedition.lcdui.Canvas;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.Display;
public class MMVideoItem extends CustomItem
{
private boolean _isFullScreen;
private MMVideoItemImpl _impl;
// Full screen canvas
private Canvas fullScreen = null;
// Display to set current displayable
private Display display = null;
// Saved displayable replaced by canvas in fullscreen mode
private Displayable oldDisplayable = null;
public MMVideoItem( MMVideoItemImpl c )
{
super("");
_impl = c;
_isFullScreen = false;
}
protected void paint(Graphics g, int w, int h) {
_impl.paint( g );
}
protected int getMinContentWidth() {
return 1;
}
protected int getMinContentHeight() {
return 1;
}
protected int getPrefContentWidth(int h) {
return _impl.getWidth();
}
protected int getPrefContentHeight(int w) {
return _impl.getHeight();
}
public void forcePaint(int [] frame) {
if (frame != null)
_impl.setFrame( frame );
else
invalidate();
repaint();
}
public void renderImage(byte [] imageData, int imageLength) {
_impl.setImage( imageData, imageLength );
repaint();
}
// Enter fullscreen mode,
// setting VideoControl callback to restore normal mode
// when user manually exits fullscreen mode from the canvas.
public Canvas toFullScreen() {
if (fullScreen == null) {
fullScreen = new FullScreenCanvas();
}
if (display == null) {
MMHelper mmh = MMHelper.getMMHelper();
if (mmh == null)
return null;
display = mmh.getDisplayFor(this);
if (display == null)
return null;
}
if (oldDisplayable == null)
oldDisplayable = display.getCurrent();
// Setting fullscreen canvas
display.setCurrent(fullScreen);
fullScreen.setFullScreenMode(true);
_isFullScreen = true;
return fullScreen;
}
// Return to normal, non-fullscreen mode, restoring old displayable
public void toNormal() {
if (oldDisplayable != null) {
display.setCurrent(oldDisplayable);
oldDisplayable = null;
}
_isFullScreen = false;
}
// Fullscreen canvas implementation
// Any key or pointer press returns to non-fullscreen mode.
class FullScreenCanvas extends Canvas {
FullScreenCanvas() {
}
protected void paint(Graphics g) {
g.fillRect(0, 0, getWidth(), getHeight());
_impl.paintFullScreen( g );
}
// Any key returns to normal mode
protected void keyPressed(int keyCode) {
if ( _isFullScreen )
{
_impl.returnFromFullScreen();
}
super.keyPressed(keyCode);
}
// Any click returns to normal mode
protected void pointerPressed(int x, int y) {
if ( _isFullScreen )
{
_impl.returnFromFullScreen();
}
super.pointerPressed(x, y);
}
// Leave fullscreen mode when Canvas becomes invisible
protected void hideNotify() {
if ( _isFullScreen )
{
_impl.returnFromFullScreen();
}
super.hideNotify();
}
}
}