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