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

   1 package net.sf.openrocket.android.rocket;\r
   2 \r
   3 import net.sf.openrocket.R;\r
   4 import net.sf.openrocket.aerodynamics.AerodynamicCalculator;\r
   5 import net.sf.openrocket.aerodynamics.BarrowmanCalculator;\r
   6 import net.sf.openrocket.aerodynamics.FlightConditions;\r
   7 import net.sf.openrocket.aerodynamics.WarningSet;\r
   8 import net.sf.openrocket.android.Application;\r
   9 import net.sf.openrocket.android.util.AndroidLogWrapper;\r
  10 import net.sf.openrocket.document.OpenRocketDocument;\r
  11 import net.sf.openrocket.masscalc.BasicMassCalculator;\r
  12 import net.sf.openrocket.masscalc.MassCalculator;\r
  13 import net.sf.openrocket.masscalc.MassCalculator.MassCalcType;\r
  14 import net.sf.openrocket.rocketcomponent.Configuration;\r
  15 import net.sf.openrocket.rocketcomponent.Rocket;\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 android.content.SharedPreferences;\r
  21 import android.os.Bundle;\r
  22 import android.preference.PreferenceManager;\r
  23 import android.support.v4.app.Fragment;\r
  24 import android.view.LayoutInflater;\r
  25 import android.view.View;\r
  26 import android.view.ViewGroup;\r
  27 import android.widget.AdapterView;\r
  28 import android.widget.ArrayAdapter;\r
  29 import android.widget.Spinner;\r
  30 import android.widget.TextView;\r
  31 \r
  32 public class Overview extends Fragment\r
  33 implements SharedPreferences.OnSharedPreferenceChangeListener\r
  34 {\r
  35 \r
  36         /* Calculation of CP and CG */\r
  37         private AerodynamicCalculator aerodynamicCalculator = new BarrowmanCalculator();\r
  38         private MassCalculator massCalculator  = new BasicMassCalculator();\r
  39 \r
  40         private Spinner configurationSpinner;\r
  41 \r
  42 \r
  43         @Override\r
  44         public View onCreateView(LayoutInflater inflater, ViewGroup container,\r
  45                         Bundle savedInstanceState) {\r
  46                 AndroidLogWrapper.d(Overview.class, "Created View");\r
  47                 View v = inflater.inflate(R.layout.rocket_overview, container, false);\r
  48                 configurationSpinner = (Spinner) v.findViewById(R.id.openrocketviewerConfigurationSpinner);\r
  49 \r
  50                 return v;\r
  51         }\r
  52 \r
  53         @Override\r
  54         public void onActivityCreated(Bundle savedInstanceState) {\r
  55                 super.onActivityCreated(savedInstanceState);\r
  56                 \r
  57                 SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getActivity());\r
  58                 prefs.registerOnSharedPreferenceChangeListener(this);\r
  59 \r
  60                 setup();\r
  61 \r
  62         }\r
  63 \r
  64         @Override\r
  65         public void onDestroy() {\r
  66                 super.onDestroy();\r
  67 \r
  68                 SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getActivity());\r
  69                 prefs.unregisterOnSharedPreferenceChangeListener(this);\r
  70 }\r
  71 \r
  72         @Override\r
  73         public void onSharedPreferenceChanged(SharedPreferences arg0, String arg1) {\r
  74                 if ( this.isVisible() ) {\r
  75                         setup();\r
  76                 }\r
  77         }\r
  78         \r
  79         private void setup() {\r
  80                 final OpenRocketDocument rocketDocument = ((Application)getActivity().getApplication()).getRocketDocument();\r
  81                 final Configuration rocketConfiguration = rocketDocument.getDefaultConfiguration();\r
  82                 Rocket rocket = rocketDocument.getRocket();\r
  83 \r
  84                 String[] motorConfigs = rocket.getMotorConfigurationIDs();\r
  85                 ArrayAdapter<String> spinnerAdapter = new ArrayAdapter<String>(getActivity(),R.layout.simple_spinner_item);\r
  86                 for( String config: motorConfigs ) {\r
  87                         spinnerAdapter.add(rocket.getMotorConfigurationNameOrDescription(config));\r
  88                 }\r
  89 \r
  90                 AndroidLogWrapper.d(Overview.class, "spinnerAdapter = " + spinnerAdapter);\r
  91                 AndroidLogWrapper.d(Overview.class, "configurationSpinner = " + configurationSpinner);\r
  92 \r
  93                 configurationSpinner.setAdapter(spinnerAdapter);\r
  94                 configurationSpinner.setOnItemSelectedListener( new AdapterView.OnItemSelectedListener() {\r
  95 \r
  96                         /* (non-Javadoc)\r
  97                          * @see android.widget.AdapterView.OnItemSelectedListener#onItemSelected(android.widget.AdapterView, android.view.View, int, long)\r
  98                          */\r
  99                         @Override\r
 100                         public void onItemSelected(AdapterView<?> arg0, View arg1,\r
 101                                         int arg2, long arg3) {\r
 102 \r
 103                                 String selectedConfigId = rocketDocument.getRocket().getMotorConfigurationIDs()[arg2];\r
 104                                 rocketConfiguration.setMotorConfigurationID(selectedConfigId);\r
 105                                 Coordinate cp = aerodynamicCalculator.getWorstCP(rocketConfiguration,\r
 106                                                 new FlightConditions(rocketConfiguration),\r
 107                                                 new WarningSet());\r
 108 \r
 109                                 Coordinate cg = massCalculator.getCG(rocketConfiguration, MassCalcType.LAUNCH_MASS);\r
 110 \r
 111                                 Unit lengthUnit = UnitGroup.UNITS_LENGTH.getDefaultUnit();\r
 112                                 Unit massUnit = UnitGroup.UNITS_MASS.getDefaultUnit();\r
 113                                 Unit stabilityUnit = UnitGroup.stabilityUnits(rocketConfiguration).getDefaultUnit();\r
 114 \r
 115                                 ((TextView)getActivity().findViewById(R.id.openrocketviewerCP)).setText(lengthUnit.toStringUnit(cp.x));\r
 116                                 ((TextView)getActivity().findViewById(R.id.openrocketviewerCG)).setText(lengthUnit.toStringUnit(cg.x));\r
 117                                 ((TextView)getActivity().findViewById(R.id.openrocketviewerLiftOffWeight)).setText(massUnit.toStringUnit(cg.weight));\r
 118                                 ((TextView)getActivity().findViewById(R.id.openrocketviewerStabilityMargin)).setText(stabilityUnit.toStringUnit(cp.x-cg.x));\r
 119 \r
 120                         }\r
 121 \r
 122                         /* (non-Javadoc)\r
 123                          * @see android.widget.AdapterView.OnItemSelectedListener#onNothingSelected(android.widget.AdapterView)\r
 124                          */\r
 125                         @Override\r
 126                         public void onNothingSelected(AdapterView<?> arg0) {\r
 127                                 ((TextView)getActivity().findViewById(R.id.openrocketviewerCP)).setText("");\r
 128                                 ((TextView)getActivity().findViewById(R.id.openrocketviewerCG)).setText("");\r
 129                                 ((TextView)getActivity().findViewById(R.id.openrocketviewerLiftOffWeight)).setText("");\r
 130                                 ((TextView)getActivity().findViewById(R.id.openrocketviewerStabilityMargin)).setText("");\r
 131                         }\r
 132 \r
 133                 });\r
 134 \r
 135                 Unit lengthUnit = UnitGroup.UNITS_LENGTH.getDefaultUnit();\r
 136                 Unit massUnit = UnitGroup.UNITS_MASS.getDefaultUnit();\r
 137                 \r
 138                 Coordinate cg = RocketUtils.getCG(rocket, MassCalcType.NO_MOTORS);\r
 139                 double length = RocketUtils.getLength(rocket);\r
 140                 ((TextView)getActivity().findViewById(R.id.openrocketviewerDesigner)).setText(rocket.getDesigner());\r
 141                 ((TextView)getActivity().findViewById(R.id.openrocketviewerLength)).setText(lengthUnit.toStringUnit(length));\r
 142                 ((TextView)getActivity().findViewById(R.id.openrocketviewerMass)).setText(massUnit.toStringUnit(cg.weight));\r
 143                 ((TextView)getActivity().findViewById(R.id.openrocketviewerStageCount)).setText(String.valueOf(rocket.getStageCount()));\r
 144         }\r
 145 \r
 146 }\r