/**
* Copyright (c) 2014, WonderBuilders, Inc., All Rights Reserved
*/
package org.jdesktop.wonderland.modules.userlist.client;
import com.jme.math.Vector3f;
import java.awt.Canvas;
import java.awt.Component;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ComponentAdapter;
import java.awt.event.ComponentEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.SwingUtilities;
import org.jdesktop.wonderland.client.cell.Cell;
import org.jdesktop.wonderland.client.cell.CellStatusChangeListener;
import org.jdesktop.wonderland.client.jme.ClientContextJME;
import org.jdesktop.wonderland.client.jme.JmeClientMain;
import org.jdesktop.wonderland.client.jme.MainFrame;
import org.jdesktop.wonderland.common.cell.CellStatus;
/**
*
* @author Abhishek Upadhyay
*/
public class CoverScreenListener implements CellStatusChangeListener{
private int flg=1;
private Collection<Cell> rootCells = new ArrayList<Cell>();
private CellStatusChangeListener csl=null;
private ScheduledExecutorService exec=null;
private CellStatus cs=null;
private ScheduledExecutorService exec_cellStatus = null;
private JDialog dialog=null;
public CoverScreenListener(final Vector3f goalPos,final CoverScreenData csd) {
Vector3f fromLoc = ClientContextJME.getViewManager()
.getPrimaryViewCell().getWorldTransform().getTranslation(null);
Vector3f toLoc = goalPos;
if(Math.abs((fromLoc.x)-(toLoc.x))<=150 &&
Math.abs((fromLoc.y)-(toLoc.y))<=150 &&
Math.abs((fromLoc.z)-(toLoc.z))<=150) {
//Cover Screen not needed
} else {
//attach cover screen
final MainFrame mainFrame = JmeClientMain.getFrame();
final Canvas canvas = mainFrame.getCanvas();
final CoverScreen coverScreenPanel = new CoverScreen(csd,canvas.getSize());
try {
//show cover screen in JDialog over the canvas panel
SwingUtilities.invokeLater(new Runnable() {
public void run() {
dialog = new JDialog(mainFrame.getFrame(), "Child", false);
coverScreenPanel.setPreferredSize(canvas.getSize());
dialog.setSize(canvas.getSize().width
,canvas.getSize().height);
dialog.setLocation(canvas.getLocationOnScreen().x
,canvas.getLocationOnScreen().y);
JButton button = new JButton("Button");
button.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
dialog.dispose();
}
});
mainFrame.getFrame().addComponentListener(new ComponentAdapter() {
private void doChange() {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
if (dialog != null && dialog.isVisible()) {
Component cs = dialog.getComponent(0);
Canvas canvas = mainFrame.getCanvas();
cs.setPreferredSize(canvas.getSize());
dialog.setSize(canvas.getSize().width, canvas.getSize().height);
dialog.setLocation(canvas.getLocationOnScreen().x, canvas.getLocationOnScreen().y);
dialog.pack();
dialog.setVisible(true);
}
}
});
}
public void componentResized(ComponentEvent e) {
doChange();
}
public void componentMoved(ComponentEvent e) {
doChange();
}
});
dialog.getRootPane().setOpaque(false);
dialog.add(coverScreenPanel);
dialog.setUndecorated(true);
dialog.pack();
dialog.setVisible(true);
}
});
//Listener for the close icon
coverScreenPanel.getCloseComponent().addMouseListener(new MouseAdapter() {
public void mouseClicked(MouseEvent e) {
if(exec_cellStatus!=null) {
exec_cellStatus.shutdown();
exec_cellStatus=null;
}
if(exec!=null) {
exec.shutdown();
exec=null;
}
if(dialog!=null ) {
dialog.dispose();
}
}
});
} catch (Exception e) {
e.printStackTrace();
}
ClientContextJME.getCellManager().addCellStatusChangeListener(this);
}
}
private boolean checkIfAllCellsLoaded(Collection<Cell> rootCells,int level) {
Iterator<Cell> itr = rootCells.iterator();
while(itr.hasNext()) {
Cell c = itr.next();
List<Cell> childs = c.getChildren();
if(!c.getStatus().equals(CellStatus.VISIBLE)) {
return false;
}
if(childs.size()!=0) {
if(!checkIfAllCellsLoaded(childs,level+1)) {
return false;
}
}
}
return true;
}
public void cellStatusChanged(final Cell cell, CellStatus status) {
if(status.equals(CellStatus.VISIBLE)) {
if(flg==1) {
if(exec!=null) {
exec.shutdown();
}
csl = this;
exec_cellStatus = Executors.newSingleThreadScheduledExecutor();
exec_cellStatus.scheduleAtFixedRate(new Runnable() {
@Override
public void run() {
rootCells = cell.getCellCache().getRootCells();
if(rootCells.size()==1) {
try {
exec_cellStatus.awaitTermination(20, TimeUnit.SECONDS);
} catch (InterruptedException ex) {
Logger.getLogger(CoverScreenListener.class.getName()).log(Level.SEVERE, null, ex);
}
rootCells = cell.getCellCache().getRootCells();
}
if(checkIfAllCellsLoaded(rootCells,0)) {
if(dialog!=null) {
dialog.dispose();
}
exec_cellStatus.shutdown();
exec_cellStatus=null;
ClientContextJME.getCellManager().removeCellStatusChangeListener(csl);
}
}
}, 0, 3, TimeUnit.SECONDS);
}
flg++;
}
}
}