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 java.io.File;\r
   5 \r
   6 import net.sf.openrocket.R;\r
   7 import net.sf.openrocket.aerodynamics.AerodynamicCalculator;\r
   8 import net.sf.openrocket.aerodynamics.BarrowmanCalculator;\r
   9 import net.sf.openrocket.aerodynamics.FlightConditions;\r
  10 import net.sf.openrocket.aerodynamics.WarningSet;\r
  11 import net.sf.openrocket.android.Application;\r
  12 import net.sf.openrocket.android.PreferencesActivity;\r
  13 import net.sf.openrocket.android.motor.MotorHierarchicalBrowser;\r
  14 import net.sf.openrocket.android.rocket.RocketComponentTreeAdapter.RocketComponentWithId;\r
  15 import net.sf.openrocket.android.simulation.SimulationViewer;\r
  16 import net.sf.openrocket.document.OpenRocketDocument;\r
  17 import net.sf.openrocket.document.Simulation;\r
  18 import net.sf.openrocket.masscalc.BasicMassCalculator;\r
  19 import net.sf.openrocket.masscalc.MassCalculator;\r
  20 import net.sf.openrocket.masscalc.MassCalculator.MassCalcType;\r
  21 import net.sf.openrocket.rocketcomponent.Configuration;\r
  22 import net.sf.openrocket.rocketcomponent.Rocket;\r
  23 import net.sf.openrocket.rocketcomponent.RocketComponent;\r
  24 import net.sf.openrocket.rocketcomponent.RocketUtils;\r
  25 import net.sf.openrocket.unit.Unit;\r
  26 import net.sf.openrocket.unit.UnitGroup;\r
  27 import net.sf.openrocket.util.Coordinate;\r
  28 import pl.polidea.treeview.InMemoryTreeStateManager;\r
  29 import pl.polidea.treeview.TreeBuilder;\r
  30 import pl.polidea.treeview.TreeStateManager;\r
  31 import pl.polidea.treeview.TreeViewList;\r
  32 import android.app.Activity;\r
  33 import android.app.ProgressDialog;\r
  34 import android.content.Intent;\r
  35 import android.content.SharedPreferences;\r
  36 import android.net.Uri;\r
  37 import android.os.Bundle;\r
  38 import android.preference.PreferenceManager;\r
  39 import android.util.Log;\r
  40 import android.view.LayoutInflater;\r
  41 import android.view.Menu;\r
  42 import android.view.MenuInflater;\r
  43 import android.view.MenuItem;\r
  44 import android.view.View;\r
  45 import android.view.ViewGroup;\r
  46 import android.widget.AdapterView;\r
  47 import android.widget.AdapterView.OnItemClickListener;\r
  48 import android.widget.ArrayAdapter;\r
  49 import android.widget.ListAdapter;\r
  50 import android.widget.ListView;\r
  51 import android.widget.Spinner;\r
  52 import android.widget.TabHost;\r
  53 import android.widget.TextView;\r
  54 \r
  55 public class OpenRocketViewer extends Activity\r
  56 implements SharedPreferences.OnSharedPreferenceChangeListener\r
  57 {\r
  58 \r
  59         private static final String TAG = "OpenRocketViewer";\r
  60 \r
  61         private ProgressDialog progress;\r
  62 \r
  63         private Spinner configurationSpinner;\r
  64         private TreeViewList componentTree;\r
  65         private ListView simulationList;\r
  66         \r
  67         /* Calculation of CP and CG */\r
  68         private AerodynamicCalculator aerodynamicCalculator = new BarrowmanCalculator();\r
  69         private MassCalculator massCalculator  = new BasicMassCalculator();\r
  70 \r
  71         OpenRocketDocument rocketDocument;\r
  72         Configuration rocketConfiguration;\r
  73 \r
  74         private Application app;\r
  75 \r
  76         private final static int PICK_ORK_FILE_RESULT = 1;\r
  77 \r
  78         /* (non-Javadoc)\r
  79          * @see android.app.Activity#onCreate(android.os.Bundle)\r
  80          */\r
  81         @Override\r
  82         protected void onCreate(Bundle savedInstanceState) {\r
  83                 super.onCreate(savedInstanceState);\r
  84 \r
  85                 Log.d(TAG,"In onCreate");\r
  86 \r
  87                 app = (Application) this.getApplication();\r
  88 \r
  89                 setContentView(R.layout.openrocketviewer);\r
  90 \r
  91                 SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);\r
  92                 prefs.registerOnSharedPreferenceChangeListener(this);\r
  93 \r
  94                 TabHost tabs=(TabHost)findViewById(R.id.openrocketviewerTabHost);\r
  95 \r
  96                 tabs.setup();\r
  97 \r
  98                 TabHost.TabSpec spec=tabs.newTabSpec("tag1");\r
  99 \r
 100                 spec.setContent(R.id.openrocketviewerOverview);\r
 101                 spec.setIndicator("Overview");\r
 102                 tabs.addTab(spec);\r
 103 \r
 104                 spec=tabs.newTabSpec("tag2");\r
 105                 spec.setContent(R.id.openrocketviewerComponentTree);\r
 106                 spec.setIndicator("Components");\r
 107                 tabs.addTab(spec);      \r
 108 \r
 109                 spec=tabs.newTabSpec("tag3");\r
 110                 spec.setContent(R.id.openrocketviewerSimulationList);\r
 111                 spec.setIndicator("Simulations");\r
 112                 tabs.addTab(spec);      \r
 113 \r
 114                 configurationSpinner = (Spinner) findViewById(R.id.openrocketviewerConfigurationSpinner);\r
 115                 componentTree = (TreeViewList) findViewById(R.id.openrocketviewerComponentTree);\r
 116                 simulationList = (ListView) findViewById(R.id.openrocketviewerSimulationList);\r
 117 \r
 118                 Intent i = getIntent();\r
 119                 Uri file = i.getData();\r
 120 \r
 121                 if ( file == null ) {\r
 122                         Intent intent = new Intent(Intent.ACTION_GET_CONTENT);\r
 123                         intent.setType("file/*");\r
 124                         startActivityForResult(intent,PICK_ORK_FILE_RESULT);\r
 125 \r
 126                 } else {\r
 127                         loadOrkFile(file);\r
 128                 }\r
 129         }\r
 130 \r
 131         @Override\r
 132         protected void onDestroy() {\r
 133                 if ( progress != null ) {\r
 134                         if ( progress.isShowing() ) {\r
 135                                 progress.dismiss();\r
 136                         }\r
 137                         progress = null;\r
 138                 }\r
 139                 super.onDestroy();\r
 140         }\r
 141 \r
 142         @Override\r
 143         protected void onActivityResult(int requestCode, int resultCode, Intent data) {\r
 144                 // TODO Auto-generated method stub\r
 145                 switch(requestCode){\r
 146                 case PICK_ORK_FILE_RESULT:\r
 147                         if(resultCode==RESULT_OK){\r
 148                                 Uri file = data.getData();\r
 149                                 loadOrkFile(file);\r
 150                         }\r
 151                         break;\r
 152                 }\r
 153         }\r
 154 \r
 155         private void loadOrkFile( Uri file ) {\r
 156                 Log.d(TAG,"Use ork file: " + file);\r
 157                 String path = file.getPath();\r
 158                 File orkFile = new File(path);\r
 159                 progress = ProgressDialog.show(this, "Loading file", "");\r
 160 \r
 161                 final OpenRocketLoaderTask task = new OpenRocketLoaderTask() {\r
 162 \r
 163                         /* (non-Javadoc)\r
 164                          * @see android.os.AsyncTask#onPostExecute(java.lang.Object)\r
 165                          */\r
 166                         @Override\r
 167                         protected void onPostExecute(OpenRocketDocument result) {\r
 168                                 super.onPostExecute(result);\r
 169                                 app.setRocketDocument( result );\r
 170                                 updateContents();\r
 171                         }\r
 172 \r
 173                 };\r
 174 \r
 175                 task.execute(orkFile);\r
 176 \r
 177         }\r
 178 \r
 179         /* (non-Javadoc)\r
 180          * @see android.content.SharedPreferences.OnSharedPreferenceChangeListener#onSharedPreferenceChanged(android.content.SharedPreferences, java.lang.String)\r
 181          */\r
 182         @Override\r
 183         public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {\r
 184                 // just in case the user changed the units, we redraw.\r
 185                 PreferencesActivity.initializePreferences(getApplication(), PreferenceManager.getDefaultSharedPreferences(this));\r
 186                 updateContents();\r
 187         }\r
 188 \r
 189         private void updateContents() {\r
 190 \r
 191                 rocketDocument = app.getRocketDocument();\r
 192                 rocketConfiguration = rocketDocument.getDefaultConfiguration();\r
 193                 Rocket rocket = rocketDocument.getRocket();\r
 194 \r
 195                 setTitle(rocket.getName());\r
 196 \r
 197                 String[] motorConfigs = rocket.getMotorConfigurationIDs();\r
 198                 ArrayAdapter<String> spinnerAdapter = new ArrayAdapter<String>(this,android.R.layout.simple_spinner_item);\r
 199                 for( String config: motorConfigs ) {\r
 200                         spinnerAdapter.add(rocket.getMotorConfigurationNameOrDescription(config));\r
 201                 }\r
 202                 \r
 203                 configurationSpinner.setAdapter(spinnerAdapter);\r
 204                 configurationSpinner.setOnItemSelectedListener( new AdapterView.OnItemSelectedListener() {\r
 205 \r
 206                         /* (non-Javadoc)\r
 207                          * @see android.widget.AdapterView.OnItemSelectedListener#onItemSelected(android.widget.AdapterView, android.view.View, int, long)\r
 208                          */\r
 209                         @Override\r
 210                         public void onItemSelected(AdapterView<?> arg0, View arg1,\r
 211                                         int arg2, long arg3) {\r
 212 \r
 213                                 String selectedConfigId = rocketDocument.getRocket().getMotorConfigurationIDs()[arg2];\r
 214                                 rocketConfiguration.setMotorConfigurationID(selectedConfigId);\r
 215                                 Coordinate cp = aerodynamicCalculator.getWorstCP(rocketConfiguration,\r
 216                                                 new FlightConditions(rocketConfiguration),\r
 217                                                 new WarningSet());\r
 218                                 \r
 219                                 Coordinate cg = massCalculator.getCG(rocketConfiguration, MassCalcType.LAUNCH_MASS);\r
 220 \r
 221                                 Unit lengthUnit = UnitGroup.UNITS_LENGTH.getDefaultUnit();\r
 222                                 Unit massUnit = UnitGroup.UNITS_MASS.getDefaultUnit();\r
 223                                 Unit stabilityUnit = UnitGroup.stabilityUnits(rocketConfiguration).getDefaultUnit();\r
 224 \r
 225                                 ((TextView)findViewById(R.id.openrocketviewerCP)).setText(lengthUnit.toStringUnit(cp.x));\r
 226                                 ((TextView)findViewById(R.id.openrocketviewerCG)).setText(lengthUnit.toStringUnit(cg.x));\r
 227                                 ((TextView)findViewById(R.id.openrocketviewerLiftOffWeight)).setText(massUnit.toStringUnit(cg.weight));\r
 228                                 ((TextView)findViewById(R.id.openrocketviewerStabilityMargin)).setText(stabilityUnit.toStringUnit(cp.x-cg.x));\r
 229 \r
 230                         }\r
 231 \r
 232                         /* (non-Javadoc)\r
 233                          * @see android.widget.AdapterView.OnItemSelectedListener#onNothingSelected(android.widget.AdapterView)\r
 234                          */\r
 235                         @Override\r
 236                         public void onNothingSelected(AdapterView<?> arg0) {\r
 237                                 ((TextView)findViewById(R.id.openrocketviewerCP)).setText("");\r
 238                                 ((TextView)findViewById(R.id.openrocketviewerCG)).setText("");\r
 239                                 ((TextView)findViewById(R.id.openrocketviewerLiftOffWeight)).setText("");\r
 240                                 ((TextView)findViewById(R.id.openrocketviewerStabilityMargin)).setText("");\r
 241                         }\r
 242                         \r
 243                 });\r
 244                 \r
 245                 Unit lengthUnit = UnitGroup.UNITS_LENGTH.getDefaultUnit();\r
 246                 Unit massUnit = UnitGroup.UNITS_MASS.getDefaultUnit();\r
 247 \r
 248                 Coordinate cg = RocketUtils.getCG(rocket, MassCalcType.NO_MOTORS);\r
 249                 double length = RocketUtils.getLength(rocket);\r
 250                 ((TextView)findViewById(R.id.openrocketviewerDesigner)).setText(rocket.getDesigner());\r
 251                 ((TextView)findViewById(R.id.openrocketviewerLength)).setText(lengthUnit.toStringUnit(length));\r
 252                 ((TextView)findViewById(R.id.openrocketviewerMass)).setText(massUnit.toStringUnit(cg.weight));\r
 253                 ((TextView)findViewById(R.id.openrocketviewerStageCount)).setText(String.valueOf(rocket.getStageCount()));\r
 254 \r
 255                 \r
 256                 ArrayAdapter<Simulation> sims = new ArrayAdapter<Simulation>(this,android.R.layout.simple_list_item_2,rocketDocument.getSimulations()) {\r
 257 \r
 258                         @Override\r
 259                         public View getView(int position, View convertView,     ViewGroup parent) {\r
 260                                 View v = convertView;\r
 261                                 if ( v == null ) {\r
 262                                         LayoutInflater li = getLayoutInflater();\r
 263                                         v = li.inflate(android.R.layout.simple_list_item_2,null);\r
 264                                 }\r
 265                                 Simulation sim = this.getItem(position);\r
 266                                 ((TextView)v.findViewById(android.R.id.text1)).setText( sim.getName() );\r
 267                                 ((TextView)v.findViewById(android.R.id.text2)).setText( "motors: " + sim.getConfiguration().getMotorConfigurationDescription() + " apogee: " + sim.getSimulatedData().getMaxAltitude() + "m  time: " + sim.getSimulatedData().getFlightTime() + "s");\r
 268                                 return v;\r
 269                         }\r
 270 \r
 271                 };\r
 272                 simulationList.setOnItemClickListener( new OnItemClickListener() {\r
 273                         @Override\r
 274                         public void onItemClick(AdapterView l, View v, int position, long id) {\r
 275                                 Intent i = new Intent(OpenRocketViewer.this, SimulationViewer.class);\r
 276                                 Log.d(TAG,"onItemClick simulation number " + id );\r
 277                                 i.putExtra("Simulation",(int)id);\r
 278                                 startActivityForResult(i, 1/*magic*/);\r
 279                         }\r
 280 \r
 281                 });\r
 282                 simulationList.setAdapter(sims);\r
 283 \r
 284                 componentTree.setAdapter( buildAdapter( rocket ) );\r
 285 \r
 286                 if ( progress.isShowing() ) {\r
 287                         progress.dismiss();\r
 288                 }\r
 289         }\r
 290 \r
 291         @Override\r
 292         public boolean onCreateOptionsMenu(Menu menu) {\r
 293                 MenuInflater inflater = getMenuInflater();\r
 294                 inflater.inflate(R.menu.rocket_viewer_option_menu, menu);\r
 295                 return true;\r
 296         }\r
 297 \r
 298         @Override\r
 299         public boolean onMenuItemSelected(int featureId, MenuItem item) {\r
 300                 Log.d(TAG,"onMenuItemSelected" + item.getItemId());\r
 301                 switch(item.getItemId()) {\r
 302                 case R.id.motor_list_menu_option:\r
 303                         startMotorBrowser();\r
 304                         return true;\r
 305                 case R.id.preference_menu_option:\r
 306                         Intent intent = new Intent().setClass(this, PreferencesActivity.class);\r
 307                         this.startActivity(intent);\r
 308                         return true;\r
 309                 }\r
 310                 return super.onMenuItemSelected(featureId, item);\r
 311         }\r
 312 \r
 313         public void startMotorBrowser() {\r
 314                 Log.d(TAG,"motorBrowserButton clicked");\r
 315                 Intent i = new Intent(OpenRocketViewer.this, MotorHierarchicalBrowser.class);\r
 316                 startActivity(i);\r
 317         }\r
 318 \r
 319         private ListAdapter buildAdapter( Rocket rocket ) {\r
 320                 /*\r
 321                 final int[] DEMO_NODES = new int[] { 0, 0, 1, 1, 1, 2, 2, 1,\r
 322                                 1, 2, 1, 0, 0, 0, 1, 2, 3, 2, 0, 0, 1, 2, 0, 1, 2, 0, 1 };\r
 323                 final int LEVEL_NUMBER = 4;\r
 324 \r
 325                 TreeStateManager<Long> manager = new InMemoryTreeStateManager<Long>();\r
 326                 final TreeBuilder<Long> treeBuilder = new TreeBuilder<Long>(manager);\r
 327                 for (int i = 0; i < DEMO_NODES.length; i++) {\r
 328                         treeBuilder.sequentiallyAddNextNode((long) i, DEMO_NODES[i]);\r
 329                 }\r
 330 \r
 331                 return new SimpleStandardAdapter(this, manager, LEVEL_NUMBER);\r
 332                 */\r
 333                 \r
 334                 TreeStateManager<RocketComponentWithId> manager = new InMemoryTreeStateManager<RocketComponentWithId>();\r
 335                 TreeBuilder<RocketComponentWithId> treeBuilder = new TreeBuilder<RocketComponentWithId>(manager);\r
 336                 \r
 337                 int depth = buildRecursive( rocket, treeBuilder, 0 );\r
 338                 return new RocketComponentTreeAdapter(this, manager, depth+1);\r
 339         }\r
 340         \r
 341         long id = 0;\r
 342         private int buildRecursive( RocketComponent comp, TreeBuilder<RocketComponentWithId> builder, int depth ) {\r
 343                 \r
 344                 \r
 345                 int maxDepth = depth;\r
 346                 \r
 347                 RocketComponentWithId rcid = new RocketComponentWithId(comp, id++);\r
 348                 \r
 349                 // Add this component.\r
 350                 builder.sequentiallyAddNextNode(rcid, depth);\r
 351                 \r
 352                 if ( comp.allowsChildren() ) {\r
 353                         \r
 354                         for( RocketComponent child : comp.getChildren() ) {\r
 355                                 int childDepth = buildRecursive( child, builder, depth+1);\r
 356                                 if ( childDepth > maxDepth) {\r
 357                                         maxDepth = childDepth;\r
 358                                 }\r
 359                         }\r
 360                         \r
 361                 }\r
 362                 \r
 363                 return maxDepth;\r
 364         }\r
 365 \r
 366 \r
 367 }\r