1 package net.sf.openrocket.android.rocket;
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4 import net.sf.openrocket.R;
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5 import net.sf.openrocket.android.ActivityHelpers;
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6 import net.sf.openrocket.android.CurrentRocketHolder;
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7 import net.sf.openrocket.android.simulation.SimulationChart;
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8 import net.sf.openrocket.android.simulation.SimulationViewActivity;
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9 import net.sf.openrocket.android.simulation.SimulationViewFragment;
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10 import net.sf.openrocket.android.simulation.Simulations;
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11 import net.sf.openrocket.android.util.AndroidLogWrapper;
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12 import net.sf.openrocket.document.OpenRocketDocument;
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13 import net.sf.openrocket.document.Simulation;
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14 import android.app.AlertDialog;
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15 import android.content.DialogInterface;
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16 import android.content.Intent;
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17 import android.content.SharedPreferences;
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18 import android.content.res.Resources;
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19 import android.os.Bundle;
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20 import android.preference.PreferenceManager;
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21 import android.support.v4.app.Fragment;
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22 import android.support.v4.app.FragmentManager;
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23 import android.support.v4.app.FragmentPagerAdapter;
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24 import android.support.v4.app.FragmentTransaction;
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25 import android.support.v4.view.ViewPager;
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26 import android.view.View;
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27 import android.widget.Toast;
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29 import com.actionbarsherlock.view.Menu;
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30 import com.actionbarsherlock.view.MenuInflater;
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31 import com.actionbarsherlock.view.MenuItem;
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32 import com.actionbarsherlock.view.Window;
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34 public class OpenRocketViewer extends OpenRocketLoaderActivity
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35 implements Simulations.OnSimulationSelectedListener, OpenRocketSaverFragment.OnOpenRocketFileSaved, SharedPreferences.OnSharedPreferenceChangeListener
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38 private final static int OVERVIEW_POS = 0;
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39 private final static int COMPONENT_POS = 1;
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40 private final static int SIMS_POS = 2;
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41 private final static int CONFIGS_POS = 3;
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42 private final static int TABSIZE = 4;
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44 private OpenRocketViewerPagerAdapter viewPagerAdapter;
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46 private final static String LOAD_AFTER_SAVE = "net.sf.openrocket.android.loadAfterSave";
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47 private boolean loadAfterSave = false;
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48 private String autoSaveEnabledKey;
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49 private boolean autoSaveEnabled = false;
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52 protected void onCreate(Bundle savedInstanceState) {
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53 super.onCreate(savedInstanceState);
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55 // If the application sleeps for a long time, the CurrentRocketHolder might get cleaned
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56 // up. When this happens, we cannot restore this state, so instead we just
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58 OpenRocketDocument rocDoc = CurrentRocketHolder.getCurrentRocket().getRocketDocument();
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59 if ( rocDoc == null ) {
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60 AndroidLogWrapper.d(OpenRocketViewer.class, "No document - go home");
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61 ActivityHelpers.goHome(this);
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65 if (savedInstanceState != null ) {
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66 loadAfterSave = savedInstanceState.getBoolean(LOAD_AFTER_SAVE);
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68 // Must use com.actionbarsherlock.view.Window.FEATURE_INDETERMINATE_PROGRESS
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69 requestWindowFeature(Window.FEATURE_PROGRESS);
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70 setSupportProgressBarIndeterminate(true);
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72 setTitle(rocDoc.getRocket().getName());
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73 getSupportActionBar().setHomeButtonEnabled(true);
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75 setContentView(R.layout.openrocketviewer);
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76 ViewPager viewPager = (ViewPager)findViewById(R.id.pager);
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77 viewPagerAdapter = new OpenRocketViewerPagerAdapter( this.getSupportFragmentManager() );
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78 viewPager.setAdapter( viewPagerAdapter );
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82 protected void onPause() {
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83 CurrentRocketHolder.getCurrentRocket().setHandler(null);
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84 SharedPreferences pref = PreferenceManager.getDefaultSharedPreferences(this);
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85 pref.unregisterOnSharedPreferenceChangeListener(this);
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90 protected void onResume() {
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91 Resources resources = this.getResources();
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92 autoSaveEnabledKey = resources.getString(R.string.PreferenceAutoSaveOption);
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93 SharedPreferences pref = PreferenceManager.getDefaultSharedPreferences(this);
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94 autoSaveEnabled = pref.getBoolean(autoSaveEnabledKey, false);
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96 pref.registerOnSharedPreferenceChangeListener(this);
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98 RocketChangedEventHandler handler = new RocketChangedEventHandler();
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99 CurrentRocketHolder.getCurrentRocket().setHandler(handler);
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104 protected void onSaveInstanceState(Bundle outState) {
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105 super.onSaveInstanceState(outState);
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106 outState.putBoolean(LOAD_AFTER_SAVE, loadAfterSave);
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110 public boolean onCreateOptionsMenu(Menu menu) {
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111 MenuInflater inflater = getSupportMenuInflater();
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112 inflater.inflate(R.menu.rocket_viewer_option_menu, menu);
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113 MenuItem saveAction = menu.findItem(R.id.menu_save);
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114 if ( CurrentRocketHolder.getCurrentRocket().isModified() ) {
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115 saveAction.setVisible(true);
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116 saveAction.setShowAsAction( MenuItem.SHOW_AS_ACTION_ALWAYS );
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118 saveAction.setVisible(false);
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119 saveAction.setShowAsAction( MenuItem.SHOW_AS_ACTION_NEVER );
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125 public boolean onMenuItemSelected(int featureId, MenuItem item) {
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126 AndroidLogWrapper.d(OpenRocketViewer.class,"onMenuItemSelected" + item.getItemId());
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127 switch(item.getItemId()) {
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128 case R.id.menu_load:
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129 if ( CurrentRocketHolder.getCurrentRocket().isModified() ) {
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130 AlertDialog.Builder builder = new AlertDialog.Builder(this);
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131 builder.setMessage(R.string.loadWarnUnsaved);
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132 builder.setNegativeButton(R.string.no, new DialogInterface.OnClickListener() {
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134 public void onClick(DialogInterface dialog, int which) {
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138 builder.setPositiveButton(R.string.yes, new DialogInterface.OnClickListener() {
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140 public void onClick(DialogInterface dialog, int which) {
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141 OpenRocketViewer.this.loadAfterSave = true;
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142 OpenRocketViewer.this.saveRocketDocument();
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145 builder.create().show();
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150 case R.id.menu_save:
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151 OpenRocketViewer.this.saveRocketDocument();
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153 case android.R.id.home:
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154 ActivityHelpers.goHome(this);
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156 case R.id.motor_list_menu_option:
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157 ActivityHelpers.browseMotors(this);
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159 case R.id.preference_menu_option:
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160 ActivityHelpers.startPreferences(this);
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162 case R.id.menu_about:
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163 ActivityHelpers.showAbout(this);
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166 return super.onMenuItemSelected(featureId, item);
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170 public void onSharedPreferenceChanged(SharedPreferences arg0, String arg1) {
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171 if ( autoSaveEnabledKey.equals(arg1) ) {
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172 autoSaveEnabled = arg0.getBoolean(autoSaveEnabledKey, false);
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177 public void onSimulationSelected(int simulationId) {
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179 Simulation sim = CurrentRocketHolder.getCurrentRocket().getRocketDocument().getSimulation(simulationId);
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180 // Check if there is data for this simulation.
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181 if ( sim.getSimulatedData() == null || sim.getSimulatedData().getBranchCount() == 0 ) {
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182 // This shouldn't happen because the Simulations list does the check.
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186 View sidepane = findViewById(R.id.sidepane);
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187 if ( /* if multi pane */ sidepane != null ) {
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188 SimulationChart chart = new SimulationChart(simulationId);
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190 Fragment graph = SimulationViewFragment.newInstance(chart);
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192 FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
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193 ft.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE);
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194 // probably only want to update back stack for first time.
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195 ft.addToBackStack("simulationplot");
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196 ft.replace(R.id.sidepane, graph);
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202 Intent i = new Intent(this, SimulationViewActivity.class);
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203 i.putExtra("Simulation",simulationId);
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208 private void saveRocketDocument() {
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209 getSupportFragmentManager().beginTransaction()
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210 .add( OpenRocketSaverFragment.newInstance(false), "saver")
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211 .commitAllowingStateLoss();
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215 public void onOpenRocketFileSaved(Boolean result) {
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216 invalidateOptionsMenu();
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217 if ( loadAfterSave ) {
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218 loadAfterSave = false;
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223 private class RocketChangedEventHandler extends net.sf.openrocket.android.RocketChangedEventHandler {
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226 protected void doSimsChanged() {
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227 if ( autoSaveEnabled ) {
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228 Toast.makeText(OpenRocketViewer.this, R.string.autoSaveMessage, Toast.LENGTH_SHORT).show();
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229 OpenRocketViewer.this.saveRocketDocument();
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231 invalidateOptionsMenu();
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232 Simulations sims = (Simulations) viewPagerAdapter.getFragmentAtPos(SIMS_POS);
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233 if ( sims != null ) {
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234 sims.refreshSimulationList();
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239 protected void doMotorConfigsChanged() {
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240 invalidateOptionsMenu();
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241 Configurations configs = (Configurations) viewPagerAdapter.getFragmentAtPos(CONFIGS_POS);
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242 if ( configs != null ) {
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243 configs.refreshConfigsList();
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250 private class OpenRocketViewerPagerAdapter extends FragmentPagerAdapter {
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252 public OpenRocketViewerPagerAdapter( FragmentManager fm ) {
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256 public int getCount() {
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260 public Fragment getItem( int position ) {
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261 switch (position) {
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263 return new Overview();
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264 case COMPONENT_POS:
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265 return new Component();
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267 return new Simulations();
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269 return new Configurations();
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274 public CharSequence getPageTitle(int position) {
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275 switch (position) {
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278 case COMPONENT_POS:
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279 return "Components";
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281 return "Simulations";
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283 return "Configurations";
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288 public Fragment getFragmentAtPos( int pos ) {
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289 String tag = "android:switcher:"+R.id.pager+":"+pos;
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290 Fragment f = OpenRocketViewer.this.getSupportFragmentManager().findFragmentByTag(tag);
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