1 /*

     2  * Hedgewars for Android. An Android port of Hedgewars, a free turn based strategy game

     3  * Copyright (c) 2011 Richard Deurwaarder <xeli@xelification.com>

     4  *

     5  * This program is free software; you can redistribute it and/or modify

     6  * it under the terms of the GNU General Public License as published by

     7  * the Free Software Foundation; version 2 of the License

     8  *

     9  * This program is distributed in the hope that it will be useful,

    10  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    12  * GNU General Public License for more details.

    13  *

    14  * You should have received a copy of the GNU General Public License

    15  * along with this program; if not, write to the Free Software

    16  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA

    17  */

    18 

    19 

    20 package org.hedgewars.mobile.Downloader;

    21 

    22 import org.hedgewars.mobile.MainActivity;

    23 import org.hedgewars.mobile.R;

    24 

    25 import android.app.Activity;

    26 import android.content.ComponentName;

    27 import android.content.Context;

    28 import android.content.Intent;

    29 import android.content.ServiceConnection;

    30 import android.os.Bundle;

    31 import android.os.Handler;

    32 import android.os.IBinder;

    33 import android.os.Message;

    34 import android.os.Messenger;

    35 import android.os.RemoteException;

    36 import android.preference.PreferenceManager;

    37 import android.view.View;

    38 import android.view.View.OnClickListener;

    39 import android.widget.Button;

    40 import android.widget.ProgressBar;

    41 import android.widget.TextView;

    42 import android.widget.Toast;

    43 

    44 public class DownloadActivity extends Activity{

    45 	private Messenger messageService;

    46 	private boolean boundToService = false;

    47 	

    48 	private TextView progress_sub;

    49 	private ProgressBar progress;

    50 	private Button positive, negative;

    51 	

    52 	public static final int MSG_START = 0;

    53 	public static final int MSG_UPDATE = 1;

    54 	public static final int MSG_DONE = 2;

    55 	public static final int MSG_FAILED = 3;

    56 	private Handler.Callback messageCallback = new Handler.Callback() {

    57 		

    58 		public boolean handleMessage(Message msg) {

    59 			switch(msg.what){

    60 			case MSG_START:

    61 				progress.setMax(msg.arg1);

    62 				progress_sub.setText(String.format("%dkb/%dkb\n%s", 0, msg.arg1, ""));

    63 				positive.setText(R.string.download_background);

    64 				positive.setOnClickListener(backgroundClicker);

    65 				negative.setText(R.string.download_cancel);

    66 				negative.setOnClickListener(cancelClicker);

    67 				break;

    68 			case MSG_UPDATE:

    69 				progress_sub.setText(String.format("%d%% - %dkb/%dkb\n%s",(msg.arg1*100)/msg.arg2, msg.arg1, msg.arg2, msg.obj));

    70 				progress.setProgress(msg.arg1);

    71 				break;

    72 			case MSG_DONE:

    73 				progress.setProgress(progress.getMax());

    74 				progress_sub.setText(R.string.download_done);

    75 				

    76 				positive.setText(R.string.download_back);

    77 				positive.setOnClickListener(doneClicker);

    78 				

    79 				negative.setVisibility(View.INVISIBLE);

    80 				break;

    81 			case MSG_FAILED:

    82 				progress.setProgress(progress.getMax());

    83 				progress_sub.setText(R.string.download_failed);

    84 				positive.setText(R.string.download_back);

    85 				positive.setOnClickListener(doneClicker);

    86 				

    87 				negative.setText(R.string.download_tryagain);

    88 				negative.setOnClickListener(tryAgainClicker);

    89 				break;

    90 			}

    91 			return false;

    92 		}

    93 	};

    94 	private Handler messageHandler = new Handler(messageCallback);

    95 	private Messenger messenger = new Messenger(messageHandler);

    96 	

    97 	public void onCreate(Bundle savedInstanceState){

    98 		super.onCreate(savedInstanceState);

    99 		setContentView(R.layout.download);

   100 		

   101 		progress_sub = (TextView)findViewById(R.id.progressbar_sub);

   102 		progress = (ProgressBar)findViewById(R.id.progressbar);

   103 		

   104 		positive = (Button) findViewById(R.id.background);

   105 		negative = (Button) findViewById(R.id.cancelDownload);

   106 		positive.setOnClickListener(backgroundClicker);

   107 		negative.setOnClickListener(cancelClicker);

   108 		

   109 	}

   110 	

   111 	private OnClickListener backgroundClicker = new OnClickListener(){

   112 		public void onClick(View v){

   113 			finish();

   114 		}

   115 	};

   116 	private OnClickListener cancelClicker = new OnClickListener(){

   117 		public void onClick(View v){

   118 			Intent i = new Intent(getApplicationContext(), DownloadService.class);

   119 			i.putExtra("taskID", DownloadService.TASKID_CANCEL);

   120 			startService(i);

   121 			finish();

   122 		}

   123 	};

   124 	private OnClickListener doneClicker = new OnClickListener(){

   125 		public void onClick(View v){

   126 			finish();

   127 			startActivity(new Intent(getApplicationContext(), MainActivity.class));

   128 		}

   129 	};

   130 	

   131 	private OnClickListener tryAgainClicker = new OnClickListener(){

   132 		public void onClick(View v){

   133 			bindToService(DownloadService.TASKID_RETRY);

   134 		}

   135 	};

   136 	

   137 	public void onStart(){

   138 		super.onStart();

   139 		bindToService(DownloadService.TASKID_START);

   140 	}

   141 	

   142 	public void onStop(){

   143 		super.onStop();

   144 		unBindFromService();

   145 	}

   146 	

   147 	private ServiceConnection connection = new ServiceConnection(){

   148 

   149 		public void onServiceConnected(ComponentName name, IBinder service) {

   150 			messageService = new Messenger(service);

   151 			

   152 			try{

   153 				Message msg = Message.obtain(null, DownloadService.MSG_REGISTER_CLIENT);

   154 				msg.replyTo = messenger;

   155 				messageService.send(msg);

   156 				

   157 			}catch (RemoteException e){}

   158 		}

   159 

   160 		public void onServiceDisconnected(ComponentName name) {

   161 			messageService = null;

   162 		}

   163 		

   164 	};

   165 	

   166 	private void bindToService(int taskId){

   167 		Intent i = new Intent(getApplicationContext(), DownloadService.class);

   168 		i.putExtra("taskID", taskId);

   169 		startService(i);

   170 		bindService(new Intent(getApplicationContext(), DownloadService.class), connection, Context.BIND_AUTO_CREATE);

   171 		boundToService = true;

   172 	}

   173 	

   174 	private void unBindFromService(){

   175 		if(boundToService){

   176 			boundToService = false;

   177 			unbindService(connection);

   178 		}	

   179 	}

   180 }