android/src/org/rockbox/RockboxActivity.java

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2010 Thomas Martitz
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21
  22 package org.rockbox;
  23
  24
  25 import android.app.Activity;
  26 import android.app.ProgressDialog;
  27 import android.content.Intent;
  28 import android.os.Bundle;
  29 import android.os.Handler;
  30 import android.os.ResultReceiver;
  31 import android.view.Window;
  32 import android.view.WindowManager;
  33 import android.widget.Toast;
  34
  35 public class RockboxActivity extends Activity
  36 {
  37     /** Called when the activity is first created. */
  38     @Override
  39     public void onCreate(Bundle savedInstanceState)
  40     {
  41         super.onCreate(savedInstanceState);
  42         requestWindowFeature(Window.FEATURE_NO_TITLE);
  43         getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
  44                              WindowManager.LayoutParams.FLAG_FULLSCREEN);
  45
  46         Intent intent = new Intent(this, RockboxService.class);
  47         intent.setAction(Intent.ACTION_MAIN);
  48         intent.putExtra("callback", new ResultReceiver(new Handler(getMainLooper())) {
  49             private ProgressDialog loadingdialog;
  50
  51             private void createProgressDialog()
  52             {
  53                 loadingdialog = new ProgressDialog(RockboxActivity.this);
  54                 loadingdialog.setMessage(getString(R.string.rockbox_extracting));
  55                 loadingdialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
  56                 loadingdialog.setIndeterminate(true);
  57                 loadingdialog.setCancelable(false);
  58                 loadingdialog.show();
  59             }
  60
  61             @Override
  62             protected void onReceiveResult(final int resultCode, final Bundle resultData)
  63             {
  64                 switch (resultCode) {
  65                     case RockboxService.RESULT_INVOKING_MAIN:
  66                         if (loadingdialog != null)
  67                             loadingdialog.dismiss();
  68                         break;
  69                     case RockboxService.RESULT_LIB_LOAD_PROGRESS:
  70                         if (loadingdialog == null)
  71                             createProgressDialog();
  72
  73                         loadingdialog.setIndeterminate(false);
  74                         loadingdialog.setMax(resultData.getInt("max", 100));
  75                         loadingdialog.setProgress(resultData.getInt("value", 0));
  76                         break;
  77                     case RockboxService.RESULT_SERVICE_RUNNING:
  78                         setServiceActivity(true);
  79                         break;
  80                     case RockboxService.RESULT_ERROR_OCCURED:
  81                         Toast.makeText(RockboxActivity.this, resultData.getString("error"), Toast.LENGTH_LONG);
  82                         break;
  83                     case RockboxService.RESULT_ROCKBOX_EXIT:
  84                         finish();
  85                         break;
  86                 }
  87             }
  88         });
  89         setContentView(new RockboxFramebuffer(this));
  90         startService(intent);
  91     }
  92
  93     private void setServiceActivity(boolean set)
  94     {
  95         RockboxService s = RockboxService.get_instance();
  96         if (s != null)
  97             s.set_activity(set ? this : null);
  98     }
  99
 100     public void onResume()
 101     {
 102         super.onResume();
 103         setVisible(true);
 104     }
 105
 106     /* this is also called when the backlight goes off,
 107      * which is nice
 108      */
 109     @Override
 110     protected void onPause()
 111     {
 112         super.onPause();
 113         /* this will cause the framebuffer's Surface to be destroyed, enabling
 114          * us to disable drawing */
 115         setVisible(false);
 116     }
 117
 118     @Override
 119     protected void onStop()
 120     {
 121         super.onStop();
 122         setServiceActivity(false);
 123     }
 124
 125     @Override
 126     protected void onDestroy()
 127     {
 128         super.onDestroy();
 129         setServiceActivity(false);
 130     }
 131 }