git.gag.com Git - debian/openrocket/blob - android/src/net/sf/openrocket/android/rocket/OpenRocketViewer.java

   1 package net.sf.openrocket.android.rocket;\r
   2 \r
   3 \r
   4 import net.sf.openrocket.R;\r
   5 import net.sf.openrocket.android.ActivityHelpers;\r
   6 import net.sf.openrocket.android.CurrentRocketHolder;\r
   7 import net.sf.openrocket.android.simulation.SimulationChart;\r
   8 import net.sf.openrocket.android.simulation.SimulationViewActivity;\r
   9 import net.sf.openrocket.android.simulation.SimulationViewFragment;\r
  10 import net.sf.openrocket.android.simulation.Simulations;\r
  11 import net.sf.openrocket.android.util.AndroidLogWrapper;\r
  12 import net.sf.openrocket.document.OpenRocketDocument;\r
  13 import net.sf.openrocket.document.Simulation;\r
  14 import android.app.AlertDialog;\r
  15 import android.content.DialogInterface;\r
  16 import android.content.Intent;\r
  17 import android.content.SharedPreferences;\r
  18 import android.content.res.Resources;\r
  19 import android.os.Bundle;\r
  20 import android.preference.PreferenceManager;\r
  21 import android.support.v4.app.Fragment;\r
  22 import android.support.v4.app.FragmentManager;\r
  23 import android.support.v4.app.FragmentPagerAdapter;\r
  24 import android.support.v4.app.FragmentTransaction;\r
  25 import android.support.v4.view.ViewPager;\r
  26 import android.view.View;\r
  27 import android.widget.Toast;\r
  28 \r
  29 import com.actionbarsherlock.view.Menu;\r
  30 import com.actionbarsherlock.view.MenuInflater;\r
  31 import com.actionbarsherlock.view.MenuItem;\r
  32 import com.actionbarsherlock.view.Window;\r
  33 \r
  34 public class OpenRocketViewer extends OpenRocketLoaderActivity\r
  35 implements Simulations.OnSimulationSelectedListener, OpenRocketSaverFragment.OnOpenRocketFileSaved, SharedPreferences.OnSharedPreferenceChangeListener\r
  36 {\r
  37 \r
  38         private final static int OVERVIEW_POS = 0;\r
  39         private final static int COMPONENT_POS = 1;\r
  40         private final static int SIMS_POS = 2;\r
  41         private final static int CONFIGS_POS = 3;\r
  42         private final static int TABSIZE = 4;\r
  43 \r
  44         private OpenRocketViewerPagerAdapter viewPagerAdapter;\r
  45 \r
  46         private final static String LOAD_AFTER_SAVE = "net.sf.openrocket.android.loadAfterSave";\r
  47         private boolean loadAfterSave = false;\r
  48         private String autoSaveEnabledKey;\r
  49         private boolean autoSaveEnabled = false;\r
  50 \r
  51         @Override\r
  52         protected void onCreate(Bundle savedInstanceState) {\r
  53                 super.onCreate(savedInstanceState);\r
  54 \r
  55                 // If the application sleeps for a long time, the CurrentRocketHolder might get cleaned\r
  56                 // up.  When this happens, we cannot restore this state, so instead we just\r
  57                 // go home.\r
  58                 OpenRocketDocument rocDoc = CurrentRocketHolder.getCurrentRocket().getRocketDocument();\r
  59                 if ( rocDoc == null ) {\r
  60                         AndroidLogWrapper.d(OpenRocketViewer.class, "No document - go home");\r
  61                         ActivityHelpers.goHome(this);\r
  62                         finish();\r
  63                         return;\r
  64                 }\r
  65                 if (savedInstanceState != null ) {\r
  66                         loadAfterSave = savedInstanceState.getBoolean(LOAD_AFTER_SAVE);\r
  67                 }\r
  68                 // Must use com.actionbarsherlock.view.Window.FEATURE_INDETERMINATE_PROGRESS\r
  69                 requestWindowFeature(Window.FEATURE_PROGRESS);\r
  70                 setSupportProgressBarIndeterminate(true);\r
  71 \r
  72                 setTitle(rocDoc.getRocket().getName());\r
  73                 getSupportActionBar().setHomeButtonEnabled(true);\r
  74 \r
  75                 setContentView(R.layout.openrocketviewer);\r
  76                 ViewPager viewPager = (ViewPager)findViewById(R.id.pager);\r
  77                 viewPagerAdapter = new OpenRocketViewerPagerAdapter( this.getSupportFragmentManager() );\r
  78                 viewPager.setAdapter( viewPagerAdapter );\r
  79         }\r
  80 \r
  81         @Override\r
  82         protected void onPause() {\r
  83                 CurrentRocketHolder.getCurrentRocket().setHandler(null);\r
  84                 SharedPreferences pref = PreferenceManager.getDefaultSharedPreferences(this);\r
  85                 pref.unregisterOnSharedPreferenceChangeListener(this);\r
  86                 super.onPause();\r
  87         }\r
  88 \r
  89         @Override\r
  90         protected void onResume() {\r
  91                 Resources resources = this.getResources();\r
  92                 autoSaveEnabledKey = resources.getString(R.string.PreferenceAutoSaveOption);\r
  93                 SharedPreferences pref = PreferenceManager.getDefaultSharedPreferences(this);\r
  94                 autoSaveEnabled = pref.getBoolean(autoSaveEnabledKey, false);\r
  95 \r
  96                 pref.registerOnSharedPreferenceChangeListener(this);\r
  97 \r
  98                 RocketChangedEventHandler handler = new RocketChangedEventHandler();\r
  99                 CurrentRocketHolder.getCurrentRocket().setHandler(handler);\r
 100                 super.onResume();\r
 101         }\r
 102 \r
 103         @Override\r
 104         protected void onSaveInstanceState(Bundle outState) {\r
 105                 super.onSaveInstanceState(outState);\r
 106                 outState.putBoolean(LOAD_AFTER_SAVE, loadAfterSave);\r
 107         }\r
 108 \r
 109         @Override\r
 110         public boolean onCreateOptionsMenu(Menu menu) {\r
 111                 MenuInflater inflater = getSupportMenuInflater();\r
 112                 inflater.inflate(R.menu.rocket_viewer_option_menu, menu);\r
 113                 MenuItem saveAction = menu.findItem(R.id.menu_save);\r
 114                 if ( CurrentRocketHolder.getCurrentRocket().isModified() ) {\r
 115                         saveAction.setVisible(true);\r
 116                         saveAction.setShowAsAction( MenuItem.SHOW_AS_ACTION_ALWAYS );\r
 117                 } else {\r
 118                         saveAction.setVisible(false);\r
 119                         saveAction.setShowAsAction( MenuItem.SHOW_AS_ACTION_NEVER );\r
 120                 }\r
 121                 return true;\r
 122         }\r
 123 \r
 124         @Override\r
 125         public boolean onMenuItemSelected(int featureId, MenuItem item) {\r
 126                 AndroidLogWrapper.d(OpenRocketViewer.class,"onMenuItemSelected" + item.getItemId());\r
 127                 switch(item.getItemId()) {\r
 128                 case R.id.menu_load:\r
 129                         if ( CurrentRocketHolder.getCurrentRocket().isModified() ) {\r
 130                                 AlertDialog.Builder builder = new AlertDialog.Builder(this);\r
 131                                 builder.setMessage(R.string.loadWarnUnsaved);\r
 132                                 builder.setNegativeButton(R.string.no, new DialogInterface.OnClickListener() {\r
 133                                         @Override\r
 134                                         public void onClick(DialogInterface dialog, int which) {\r
 135                                                 pickOrkFiles();\r
 136                                         }\r
 137                                 });\r
 138                                 builder.setPositiveButton(R.string.yes, new DialogInterface.OnClickListener() {\r
 139                                         @Override\r
 140                                         public void onClick(DialogInterface dialog, int which) {\r
 141                                                 OpenRocketViewer.this.loadAfterSave = true;\r
 142                                                 OpenRocketViewer.this.saveRocketDocument();\r
 143                                         }\r
 144                                 });\r
 145                                 builder.create().show();\r
 146                         } else {\r
 147                                 pickOrkFiles();\r
 148                         }\r
 149                         return true;\r
 150                 case R.id.menu_save:\r
 151                         OpenRocketViewer.this.saveRocketDocument();\r
 152                         return true;\r
 153                 case android.R.id.home:\r
 154                         ActivityHelpers.goHome(this);\r
 155                         return true;\r
 156                 case R.id.motor_list_menu_option:\r
 157                         ActivityHelpers.browseMotors(this);\r
 158                         return true;\r
 159                 case R.id.preference_menu_option:\r
 160                         ActivityHelpers.startPreferences(this);\r
 161                         return true;\r
 162                 case R.id.menu_about:\r
 163                         ActivityHelpers.showAbout(this);\r
 164                         return true;\r
 165                 }\r
 166                 return super.onMenuItemSelected(featureId, item);\r
 167         }\r
 168 \r
 169         @Override\r
 170         public void onSharedPreferenceChanged(SharedPreferences arg0, String arg1) {\r
 171                 if ( autoSaveEnabledKey.equals(arg1) ) {\r
 172                         autoSaveEnabled = arg0.getBoolean(autoSaveEnabledKey, false);\r
 173                 }\r
 174         }\r
 175 \r
 176         @Override\r
 177         public void onSimulationSelected(int simulationId) {\r
 178 \r
 179                 Simulation sim = CurrentRocketHolder.getCurrentRocket().getRocketDocument().getSimulation(simulationId);\r
 180                 // Check if there is data for this simulation.\r
 181                 if ( sim.getSimulatedData() == null || sim.getSimulatedData().getBranchCount() == 0 ) {\r
 182                         AlertDialog.Builder builder = new AlertDialog.Builder(this);\r
 183                         builder.setMessage("The selected simulation does not have saved data.");\r
 184                         builder.setCancelable(true);\r
 185                         builder.show();\r
 186                         return;\r
 187                 }\r
 188 \r
 189                 View sidepane = findViewById(R.id.sidepane);\r
 190                 if ( /* if multi pane */ sidepane != null ) {\r
 191                         SimulationChart chart = new SimulationChart(simulationId);\r
 192 \r
 193                         Fragment graph = SimulationViewFragment.newInstance(chart);\r
 194 \r
 195                         FragmentTransaction ft = getSupportFragmentManager().beginTransaction();\r
 196                         ft.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE);\r
 197                         // probably only want to update back stack for first time.\r
 198                         ft.addToBackStack("simulationplot");\r
 199                         ft.replace(R.id.sidepane, graph);\r
 200                         ft.show(graph);\r
 201                         ft.commit();\r
 202 \r
 203 \r
 204                 } else {\r
 205                         Intent i = new Intent(this, SimulationViewActivity.class);\r
 206                         i.putExtra("Simulation",simulationId);\r
 207                         startActivity(i);\r
 208                 }\r
 209         }\r
 210 \r
 211         private void saveRocketDocument() {\r
 212                 getSupportFragmentManager().beginTransaction()\r
 213                 .add( OpenRocketSaverFragment.newInstance(false), "saver")\r
 214                 .commitAllowingStateLoss();\r
 215         }\r
 216 \r
 217         @Override\r
 218         public void onOpenRocketFileSaved(Boolean result) {\r
 219                 invalidateOptionsMenu();\r
 220                 if ( loadAfterSave ) {\r
 221                         loadAfterSave = false;\r
 222                         pickOrkFiles();\r
 223                 }\r
 224         }\r
 225 \r
 226         private class RocketChangedEventHandler extends net.sf.openrocket.android.RocketChangedEventHandler {\r
 227 \r
 228                 @Override\r
 229                 protected void doSimsChanged() {\r
 230                         if ( autoSaveEnabled ) {\r
 231                                 Toast.makeText(OpenRocketViewer.this, R.string.autoSaveMessage, Toast.LENGTH_SHORT).show();\r
 232                                 OpenRocketViewer.this.saveRocketDocument();\r
 233                         }\r
 234                         invalidateOptionsMenu();\r
 235                         Simulations sims = (Simulations) viewPagerAdapter.getFragmentAtPos(SIMS_POS);\r
 236                         if ( sims != null ) {\r
 237                                 sims.refreshSimulationList();\r
 238                         }\r
 239                 }\r
 240 \r
 241                 @Override\r
 242                 protected void doMotorConfigsChanged() {\r
 243                         invalidateOptionsMenu();\r
 244                         Configurations configs = (Configurations) viewPagerAdapter.getFragmentAtPos(CONFIGS_POS);\r
 245                         if ( configs != null ) {\r
 246                                 configs.refreshConfigsList();\r
 247                         }\r
 248                 }\r
 249 \r
 250         };\r
 251 \r
 252 \r
 253         private class OpenRocketViewerPagerAdapter extends FragmentPagerAdapter {\r
 254 \r
 255                 public OpenRocketViewerPagerAdapter( FragmentManager fm ) {\r
 256                         super(fm);\r
 257                 }\r
 258                 @Override\r
 259                 public int getCount() {\r
 260                         return TABSIZE;\r
 261                 }\r
 262                 @Override\r
 263                 public Fragment getItem( int position ) {\r
 264                         switch (position) {\r
 265                         case OVERVIEW_POS:\r
 266                                 return new Overview();\r
 267                         case COMPONENT_POS:\r
 268                                 return new Component();\r
 269                         case SIMS_POS:\r
 270                                 return new Simulations();\r
 271                         case CONFIGS_POS:\r
 272                                 return new Configurations();\r
 273                         }\r
 274                         return null;\r
 275                 }\r
 276                 @Override\r
 277                 public CharSequence getPageTitle(int position) {\r
 278                         switch (position) {\r
 279                         case OVERVIEW_POS:\r
 280                                 return "Overview";\r
 281                         case COMPONENT_POS:\r
 282                                 return "Components";\r
 283                         case SIMS_POS:\r
 284                                 return "Simulations";\r
 285                         case CONFIGS_POS:\r
 286                                 return "Configurations";\r
 287                         }\r
 288                         return null;\r
 289                 }\r
 290 \r
 291                 public Fragment getFragmentAtPos( int pos ) {\r
 292                         String tag = "android:switcher:"+R.id.pager+":"+pos;\r
 293                         Fragment f = OpenRocketViewer.this.getSupportFragmentManager().findFragmentByTag(tag);\r
 294                         return f;\r
 295                 }\r
 296         }\r
 297 \r
 298 }\r