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.util.Log;
  32 import android.view.Window;
  33 import android.view.WindowManager;
  34 import android.widget.Toast;
  35
  36 public class RockboxActivity extends Activity
  37 {
  38     /** Called when the activity is first created. */
  39     @Override
  40     public void onCreate(Bundle savedInstanceState)
  41     {
  42         super.onCreate(savedInstanceState);
  43         requestWindowFeature(Window.FEATURE_NO_TITLE);
  44         getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
  45                              WindowManager.LayoutParams.FLAG_FULLSCREEN);
  46
  47         Intent intent = new Intent(this, RockboxService.class);
  48         intent.setAction(Intent.ACTION_MAIN);
  49         intent.putExtra("callback", new ResultReceiver(new Handler(getMainLooper())) {
  50             private ProgressDialog loadingdialog;
  51
  52             private void createProgressDialog()
  53             {
  54                 loadingdialog = new ProgressDialog(RockboxActivity.this);
  55                 loadingdialog.setMessage(getString(R.string.rockbox_extracting));
  56                 loadingdialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
  57                 loadingdialog.setIndeterminate(true);
  58                 loadingdialog.setCancelable(false);
  59                 loadingdialog.show();
  60             }
  61
  62             @Override
  63             protected void onReceiveResult(final int resultCode, final Bundle resultData)
  64             {
  65                 switch (resultCode) {
  66                     case RockboxService.RESULT_INVOKING_MAIN:
  67                         if (loadingdialog != null)
  68                             loadingdialog.dismiss();
  69                         break;
  70                     case RockboxService.RESULT_LIB_LOAD_PROGRESS:
  71                         if (loadingdialog == null)
  72                             createProgressDialog();
  73
  74                         loadingdialog.setIndeterminate(false);
  75                         loadingdialog.setMax(resultData.getInt("max", 100));
  76                         loadingdialog.setProgress(resultData.getInt("value", 0));
  77                         break;
  78                     case RockboxService.RESULT_SERVICE_RUNNING:
  79                         setServiceActivity(true);
  80                         break;
  81                     case RockboxService.RESULT_ERROR_OCCURED:
  82                         Toast.makeText(RockboxActivity.this, resultData.getString("error"), Toast.LENGTH_LONG);
  83                         break;
  84                     case RockboxService.RESULT_ROCKBOX_EXIT:
  85                         finish();
  86                         break;
  87                 }
  88             }
  89         });
  90         setContentView(new RockboxFramebuffer(this));
  91         startService(intent);
  92     }
  93
  94     private void setServiceActivity(boolean set)
  95     {
  96         RockboxService s = RockboxService.get_instance();
  97         if (s != null)
  98             s.set_activity(set ? this : null);
  99     }
 100
 101     public void onResume()
 102     {
 103         super.onResume();
 104         setVisible(true);
 105     }
 106
 107     /* this is also called when the backlight goes off,
 108      * which is nice
 109      */
 110     @Override
 111     protected void onPause()
 112     {
 113         super.onPause();
 114         /* this will cause the framebuffer's Surface to be destroyed, enabling
 115          * us to disable drawing */
 116         setVisible(false);
 117     }
 118
 119     @Override
 120     protected void onStop()
 121     {
 122         super.onStop();
 123         setServiceActivity(false);
 124     }
 125
 126     @Override
 127     protected void onDestroy()
 128     {
 129         super.onDestroy();
 130         setServiceActivity(false);
 131     }
 132
 133     private void LOG(CharSequence text)
 134     {
 135         Log.d("Rockbox", (String) text);
 136     }
 137 }