workspace/JuggleMaster/src/com/jm/utility/BaseActivity.java

   1 package com.jm.utility;\r
   2 \r
   3 import android.app.Activity;\r
   4 import android.app.AlertDialog;\r
   5 import android.content.DialogInterface;\r
   6 import android.content.Intent;\r
   7 import android.os.Bundle;\r
   8 import android.view.KeyEvent;\r
   9 import android.view.Menu;\r
  10 import android.view.MenuItem;\r
  11 import android.view.Window;\r
  12 import android.view.WindowManager;\r
  13 \r
  14 import com.jm.Help;\r
  15 import com.jm.R;\r
  16 import com.jm.db.DatabaseHelper;\r
  17 \r
  18 public class BaseActivity extends Activity {\r
  19         @Override\r
  20     public void onCreate(Bundle savedInstanceState) {\r
  21         super.onCreate(savedInstanceState);\r
  22                 Debug.d(this, Debug.ON_CREATE);\r
  23         \r
  24         try {\r
  25                         DatabaseHelper.init(getApplicationContext());\r
  26                 } catch (JmException e) {\r
  27                         terminate(e);\r
  28                 }\r
  29     }\r
  30     \r
  31     @Override\r
  32         protected void onActivityResult(int requestCode, int resultCode, Intent data) {\r
  33         super.onActivityResult(requestCode, resultCode, data);\r
  34         }\r
  35     \r
  36     @Override\r
  37         protected void onRestart() {\r
  38                 super.onRestart();\r
  39                 Debug.d(this, "onRestart");//TODO\r
  40         }\r
  41 \r
  42         @Override\r
  43         protected void onResume() {\r
  44                 super.onResume();\r
  45                 Debug.d(this, "onResume");//TODO\r
  46         }\r
  47 \r
  48         @Override\r
  49         protected void onStart() {\r
  50                 super.onStart();\r
  51                 Debug.d(this, "onStart");//TODO\r
  52         }\r
  53 \r
  54         @Override\r
  55         protected void onStop() {\r
  56                 super.onStop();\r
  57                 Debug.d(this, "onStop");//TODO\r
  58         }\r
  59 \r
  60     @Override\r
  61         protected void onDestroy() {\r
  62                 super.onDestroy();\r
  63                 Debug.d(this, Debug.ON_DESTROY);\r
  64         }\r
  65 \r
  66         @Override\r
  67         public boolean onCreateOptionsMenu(Menu menu) {\r
  68                 boolean ret = super.onCreateOptionsMenu(menu);\r
  69                 menu.add(0, Menu.FIRST, Menu.NONE, R.string.help);\r
  70                 return ret;\r
  71         }\r
  72     \r
  73     @Override\r
  74     public boolean onOptionsItemSelected(MenuItem item) {\r
  75         try {\r
  76                 Intent intent = new Intent(this, (Class<?>)Help.class);\r
  77                         startActivity(intent);\r
  78         }\r
  79         catch (Exception e){\r
  80                         terminate(e);\r
  81         }\r
  82                 return super.onOptionsItemSelected(item);\r
  83      }\r
  84 \r
  85         @Override\r
  86         public boolean dispatchKeyEvent(KeyEvent event) {\r
  87                 if (event.getAction() == KeyEvent.ACTION_DOWN) {\r
  88                         switch (event.getKeyCode()) {\r
  89                         case KeyEvent.KEYCODE_SEARCH:\r
  90                                 return true;\r
  91                         }\r
  92                 }\r
  93                 return super.dispatchKeyEvent(event);\r
  94         }\r
  95     \r
  96         protected void setFullscreen() {\r
  97         requestWindowFeature(Window.FEATURE_NO_TITLE);\r
  98         getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,\r
  99         WindowManager.LayoutParams.FLAG_FULLSCREEN);\r
 100     }\r
 101         \r
 102         protected void showDialog(String title, String msg, final boolean isFinish) {\r
 103                 new AlertDialog.Builder(this).setTitle(title).setMessage(msg)\r
 104                                 .setNeutralButton(android.R.string.ok, new DialogInterface.OnClickListener() {\r
 105                                         public void onClick(DialogInterface dialog, int whichButton) {\r
 106                                                 if (isFinish){\r
 107                                                         finish();\r
 108                                                 }\r
 109                                         }\r
 110                                 }).show();\r
 111         }\r
 112 \r
 113         protected void showDialog(String title, String msg) {\r
 114                 showDialog(title, msg, false);\r
 115         }\r
 116 \r
 117         protected void showDialog(Object target, Throwable t) {\r
 118         if (t != null){\r
 119                 Debug.d(target, null, t);\r
 120         }\r
 121                 showDialog(getString(R.string.title_system_error),\r
 122                                 getString(R.string.error_unexpected));\r
 123         }\r
 124 \r
 125     public void terminate(Throwable t){\r
 126         if (t != null){\r
 127                 Debug.d(this, null, t);\r
 128         }\r
 129         moveTaskToBack(true);\r
 130     }\r
 131 }\r