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