1 package net.sf.openrocket.android.rocket;
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3 import net.sf.openrocket.R;
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4 import net.sf.openrocket.aerodynamics.AerodynamicCalculator;
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5 import net.sf.openrocket.aerodynamics.BarrowmanCalculator;
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6 import net.sf.openrocket.aerodynamics.FlightConditions;
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7 import net.sf.openrocket.aerodynamics.WarningSet;
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8 import net.sf.openrocket.android.CurrentRocketHolder;
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9 import net.sf.openrocket.android.util.AndroidLogWrapper;
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10 import net.sf.openrocket.document.OpenRocketDocument;
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11 import net.sf.openrocket.masscalc.BasicMassCalculator;
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12 import net.sf.openrocket.masscalc.MassCalculator;
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13 import net.sf.openrocket.masscalc.MassCalculator.MassCalcType;
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14 import net.sf.openrocket.rocketcomponent.Configuration;
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15 import net.sf.openrocket.rocketcomponent.Rocket;
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16 import net.sf.openrocket.rocketcomponent.RocketUtils;
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17 import net.sf.openrocket.unit.Unit;
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18 import net.sf.openrocket.unit.UnitGroup;
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19 import net.sf.openrocket.util.Coordinate;
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20 import android.content.SharedPreferences;
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21 import android.os.Bundle;
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22 import android.preference.PreferenceManager;
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23 import android.support.v4.app.Fragment;
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24 import android.view.LayoutInflater;
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25 import android.view.View;
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26 import android.view.ViewGroup;
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27 import android.widget.AdapterView;
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28 import android.widget.TextView;
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30 public class Overview extends Fragment
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31 implements SharedPreferences.OnSharedPreferenceChangeListener
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34 /* Calculation of CP and CG */
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35 private AerodynamicCalculator aerodynamicCalculator = new BarrowmanCalculator();
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36 private MassCalculator massCalculator = new BasicMassCalculator();
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38 private MotorConfigSpinner configurationSpinner;
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42 public View onCreateView(LayoutInflater inflater, ViewGroup container,
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43 Bundle savedInstanceState) {
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44 AndroidLogWrapper.d(Overview.class, "Created View");
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45 View v = inflater.inflate(R.layout.rocket_overview, container, false);
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46 configurationSpinner = (MotorConfigSpinner) v.findViewById(R.id.openrocketviewerConfigurationSpinner);
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52 public void onActivityCreated(Bundle savedInstanceState) {
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53 super.onActivityCreated(savedInstanceState);
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55 SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getActivity());
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56 prefs.registerOnSharedPreferenceChangeListener(this);
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61 public void onResume() {
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68 public void onDestroy() {
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71 SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getActivity());
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72 prefs.unregisterOnSharedPreferenceChangeListener(this);
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76 public void onSharedPreferenceChanged(SharedPreferences arg0, String arg1) {
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77 if ( this.isVisible() ) {
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82 private void setup() {
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83 final OpenRocketDocument rocketDocument = CurrentRocketHolder.getCurrentRocket().getRocketDocument();
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84 Rocket rocket = rocketDocument.getRocket();
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86 // Find the index of the default configuration so we can preselect it.
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87 Configuration defaultConfiguration = rocketDocument.getDefaultConfiguration();
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88 configurationSpinner.createAdapter(rocket);
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89 AndroidLogWrapper.d(Overview.class, "configurationSpinner = " + configurationSpinner);
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91 if ( defaultConfiguration != null ) {
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92 configurationSpinner.setSelectedConfiguration(defaultConfiguration.getMotorConfigurationID());
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94 configurationSpinner.setOnItemSelectedListener( new AdapterView.OnItemSelectedListener() {
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97 * @see android.widget.AdapterView.OnItemSelectedListener#onItemSelected(android.widget.AdapterView, android.view.View, int, long)
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100 public void onItemSelected(AdapterView<?> arg0, View arg1,
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101 int arg2, long arg3) {
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103 String selectedConfigId = rocketDocument.getRocket().getMotorConfigurationIDs()[arg2];
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104 Configuration config = new Configuration(rocketDocument.getRocket());
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105 config.setMotorConfigurationID(selectedConfigId);
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106 Coordinate cp = aerodynamicCalculator.getWorstCP(config,
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107 new FlightConditions(config),
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110 Coordinate cg = massCalculator.getCG(config, MassCalcType.LAUNCH_MASS);
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112 Unit lengthUnit = UnitGroup.UNITS_LENGTH.getDefaultUnit();
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113 Unit massUnit = UnitGroup.UNITS_MASS.getDefaultUnit();
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114 Unit stabilityUnit = UnitGroup.stabilityUnits(config).getDefaultUnit();
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116 ((TextView)getActivity().findViewById(R.id.openrocketviewerCP)).setText(lengthUnit.toStringUnit(cp.x));
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117 ((TextView)getActivity().findViewById(R.id.openrocketviewerCG)).setText(lengthUnit.toStringUnit(cg.x));
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118 ((TextView)getActivity().findViewById(R.id.openrocketviewerLiftOffWeight)).setText(massUnit.toStringUnit(cg.weight));
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119 ((TextView)getActivity().findViewById(R.id.openrocketviewerStabilityMargin)).setText(stabilityUnit.toStringUnit(cp.x-cg.x));
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124 * @see android.widget.AdapterView.OnItemSelectedListener#onNothingSelected(android.widget.AdapterView)
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127 public void onNothingSelected(AdapterView<?> arg0) {
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128 ((TextView)getActivity().findViewById(R.id.openrocketviewerCP)).setText("");
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129 ((TextView)getActivity().findViewById(R.id.openrocketviewerCG)).setText("");
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130 ((TextView)getActivity().findViewById(R.id.openrocketviewerLiftOffWeight)).setText("");
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131 ((TextView)getActivity().findViewById(R.id.openrocketviewerStabilityMargin)).setText("");
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136 Unit lengthUnit = UnitGroup.UNITS_LENGTH.getDefaultUnit();
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137 Unit massUnit = UnitGroup.UNITS_MASS.getDefaultUnit();
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139 Coordinate cg = RocketUtils.getCG(rocket, MassCalcType.NO_MOTORS);
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140 double length = RocketUtils.getLength(rocket);
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141 ((TextView)getActivity().findViewById(R.id.openrocketviewerDesigner)).setText(rocket.getDesigner());
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142 ((TextView)getActivity().findViewById(R.id.openrocketviewerLength)).setText(lengthUnit.toStringUnit(length));
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143 ((TextView)getActivity().findViewById(R.id.openrocketviewerMass)).setText(massUnit.toStringUnit(cg.weight));
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144 ((TextView)getActivity().findViewById(R.id.openrocketviewerStageCount)).setText(String.valueOf(rocket.getStageCount()));
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