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library / src / main / java / org / distorted / library / EffectMessageSender.java @ e8c81a8e

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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Copyright 2016 Leszek Koltunski                                                               //
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//                                                                                               //
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// This file is part of Distorted.                                                               //
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//                                                                                               //
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// Distorted is free software: you can redistribute it and/or modify                             //
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// it under the terms of the GNU General Public License as published by                          //
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// the Free Software Foundation, either version 2 of the License, or                             //
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// (at your option) any later version.                                                           //
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//                                                                                               //
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// Distorted is distributed in the hope that it will be useful,                                  //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of                                //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                                 //
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// GNU General Public License for more details.                                                  //
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//                                                                                               //
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// You should have received a copy of the GNU General Public License                             //
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// along with Distorted.  If not, see <http://www.gnu.org/licenses/>.                            //
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///////////////////////////////////////////////////////////////////////////////////////////////////
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package org.distorted.library;
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import org.distorted.library.message.EffectListener;
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import org.distorted.library.message.EffectMessage;
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import java.util.Vector;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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final class EffectMessageSender extends Thread
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  {
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  private class Message
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    {
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    EffectListener mListener;
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    EffectMessage mMessage;
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    long mEffectID;
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    int mEffectName;
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    long mBitmapID;
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    String mStr;
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    Message(EffectListener l, EffectMessage m, long id, int name, long bmpID, String str)
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      {
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      mListener   = l;
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      mMessage    = m;
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      mEffectID   = id;
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      mEffectName = name;
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      mBitmapID   = bmpID;
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      mStr        = str;
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      }
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    }
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  private static Vector<Message> mList =null;
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  private static EffectMessageSender mThis=null;
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  private static volatile boolean mNotify  = false;
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  private static volatile boolean mRunning = false;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  private EffectMessageSender() 
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    {
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  static void startSending()
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    {
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    mRunning = true;
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    if( mThis==null )
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      {
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      mList = new Vector<>();
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      mThis = new EffectMessageSender();
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      mThis.start();
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      }
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    else  
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      {  
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      synchronized(mThis)
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        {
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        mThis.notify();
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        }
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      }
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  static void stopSending()
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    {
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    mRunning = false;
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    synchronized(mThis)
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      {
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      mThis.notify();
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      }
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  public void run()
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    {
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    Message tmp;  
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    while(mRunning)
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      {
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      //android.util.Log.i("SENDER", "sender thread running...");
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      while( mList.size()>0 )
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        {
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        tmp = mList.remove(0);
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        tmp.mListener.effectMessage(tmp.mMessage, tmp.mEffectID, EffectNames.getName(tmp.mEffectName),
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                                    tmp.mBitmapID, tmp.mStr);
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        }
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      synchronized(mThis)
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        {
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        if (!mNotify)
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          {
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          try  { mThis.wait(); }
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          catch(InterruptedException ex) { }
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          }
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        mNotify = false;
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        }
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      }
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    mThis = null;
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    //android.util.Log.i("SENDER", "sender thread finished...");
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  static void newMessage(EffectListener l, EffectMessage m, long id, int name, long bmpID, String str)
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    {
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    Message msg = mThis.new Message(l,m,id,name,bmpID,str);
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    mList.add(msg);
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    synchronized(mThis)
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      {
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      mNotify = true;
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      mThis.notify();
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      }
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    }
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  }
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///////////////////////////////////////////////////////////////////////////////////////////////////
(11-11/17)