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