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.IOException;\r
   5 \r
   6 import net.sf.openrocket.R;\r
   7 import net.sf.openrocket.android.ActivityHelpers;\r
   8 import net.sf.openrocket.android.CurrentRocketHolder;\r
   9 import net.sf.openrocket.android.simulation.SimulationChart;\r
  10 import net.sf.openrocket.android.simulation.SimulationViewActivity;\r
  11 import net.sf.openrocket.android.simulation.SimulationViewFragment;\r
  12 import net.sf.openrocket.android.util.AndroidLogWrapper;\r
  13 import net.sf.openrocket.document.OpenRocketDocument;\r
  14 import net.sf.openrocket.document.Simulation;\r
  15 import android.app.AlertDialog;\r
  16 import android.content.Intent;\r
  17 import android.os.Bundle;\r
  18 import android.support.v4.app.Fragment;\r
  19 import android.support.v4.app.FragmentManager;\r
  20 import android.support.v4.app.FragmentPagerAdapter;\r
  21 import android.support.v4.app.FragmentTransaction;\r
  22 import android.support.v4.view.ViewPager;\r
  23 import android.view.View;\r
  24 \r
  25 import com.actionbarsherlock.view.Menu;\r
  26 import com.actionbarsherlock.view.MenuInflater;\r
  27 import com.actionbarsherlock.view.MenuItem;\r
  28 \r
  29 public class OpenRocketViewer extends OpenRocketLoaderActivity\r
  30 implements Simulations.OnSimulationSelectedListener\r
  31 {\r
  32 \r
  33         private final static int OVERVIEW_POS = 0;\r
  34         private final static int COMPONENT_POS = 1;\r
  35         private final static int SIMS_POS = 2;\r
  36         private final static int CONFIGS_POS = 3;\r
  37         private final static int TABSIZE = 4;\r
  38 \r
  39         private OpenRocketViewerPagerAdapter viewPagerAdapter;\r
  40 \r
  41         @Override\r
  42         protected void onCreate(Bundle savedInstanceState) {\r
  43                 super.onCreate(savedInstanceState);\r
  44 \r
  45                 // If the application sleeps for a long time, the CurrentRocketHolder might get cleaned\r
  46                 // up.  When this happens, we cannot restore this state, so instead we just\r
  47                 // go home.\r
  48                 OpenRocketDocument rocDoc = CurrentRocketHolder.getCurrentRocket().getRocketDocument();\r
  49                 if ( rocDoc == null ) {\r
  50                         AndroidLogWrapper.d(OpenRocketViewer.class, "No document - go home");\r
  51                         ActivityHelpers.goHome(this);\r
  52                         finish();\r
  53                         return;\r
  54                 }\r
  55                 setTitle(rocDoc.getRocket().getName());\r
  56                 getSupportActionBar().setHomeButtonEnabled(true);\r
  57 \r
  58                 setContentView(R.layout.openrocketviewer);\r
  59                 ViewPager viewPager = (ViewPager)findViewById(R.id.pager);\r
  60                 viewPagerAdapter = new OpenRocketViewerPagerAdapter( this.getSupportFragmentManager() );\r
  61                 viewPager.setAdapter( viewPagerAdapter );\r
  62         }\r
  63 \r
  64         @Override\r
  65         protected void onPause() {\r
  66                 CurrentRocketHolder.getCurrentRocket().setHandler(null);\r
  67                 super.onPause();\r
  68         }\r
  69 \r
  70         @Override\r
  71         protected void onResume() {\r
  72                 RocketChangedEventHandler handler = new RocketChangedEventHandler();\r
  73                 CurrentRocketHolder.getCurrentRocket().setHandler(handler);\r
  74                 super.onResume();\r
  75         }\r
  76 \r
  77         @Override\r
  78         public boolean onCreateOptionsMenu(Menu menu) {\r
  79                 MenuInflater inflater = getSupportMenuInflater();\r
  80                 inflater.inflate(R.menu.rocket_viewer_option_menu, menu);\r
  81                 return true;\r
  82         }\r
  83 \r
  84         @Override\r
  85         public boolean onMenuItemSelected(int featureId, MenuItem item) {\r
  86                 AndroidLogWrapper.d(OpenRocketViewer.class,"onMenuItemSelected" + item.getItemId());\r
  87                 switch(item.getItemId()) {\r
  88                 case R.id.menu_load:\r
  89                         // FIXME - Might want to prompt for save here.\r
  90                         pickOrkFiles();\r
  91                         return true;\r
  92                 case R.id.menu_save:\r
  93                         // FIXME - Probably want to open a dialog here.\r
  94                         try {\r
  95                                 CurrentRocketHolder.getCurrentRocket().saveOpenRocketDocument();\r
  96                         } catch ( IOException iex ) {\r
  97                                 AndroidLogWrapper.d(OpenRocketViewer.class, iex.getMessage());\r
  98                         }\r
  99                         return true;\r
 100                 case android.R.id.home:\r
 101                         ActivityHelpers.goHome(this);\r
 102                         return true;\r
 103                 case R.id.motor_list_menu_option:\r
 104                         ActivityHelpers.browseMotors(this);\r
 105                         return true;\r
 106                 case R.id.preference_menu_option:\r
 107                         ActivityHelpers.startPreferences(this);\r
 108                         return true;\r
 109                 case R.id.menu_about:\r
 110                         ActivityHelpers.showAbout(this);\r
 111                         return true;\r
 112                 }\r
 113                 return super.onMenuItemSelected(featureId, item);\r
 114         }\r
 115 \r
 116         @Override\r
 117         public void onSimulationSelected(int simulationId) {\r
 118 \r
 119                 Simulation sim = CurrentRocketHolder.getCurrentRocket().getRocketDocument().getSimulation(simulationId);\r
 120                 // Check if there is data for this simulation.\r
 121                 if ( sim.getSimulatedData() == null || sim.getSimulatedData().getBranchCount() == 0 ) {\r
 122                         AlertDialog.Builder builder = new AlertDialog.Builder(this);\r
 123                         builder.setMessage("The selected simulation does not have saved data.");\r
 124                         builder.setCancelable(true);\r
 125                         builder.show();\r
 126                         return;\r
 127                 }\r
 128 \r
 129                 View sidepane = findViewById(R.id.sidepane);\r
 130                 if ( /* if multi pane */ sidepane != null ) {\r
 131                         SimulationChart chart = new SimulationChart(simulationId);\r
 132 \r
 133                         Fragment graph = SimulationViewFragment.newInstance(chart);\r
 134 \r
 135                         FragmentTransaction ft = getSupportFragmentManager().beginTransaction();\r
 136                         ft.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE);\r
 137                         // probably only want to update back stack for first time.\r
 138                         ft.addToBackStack("simulationplot");\r
 139                         ft.replace(R.id.sidepane, graph);\r
 140                         ft.show(graph);\r
 141                         ft.commit();\r
 142 \r
 143 \r
 144                 } else {\r
 145                         Intent i = new Intent(this, SimulationViewActivity.class);\r
 146                         i.putExtra("Simulation",simulationId);\r
 147                         startActivity(i);\r
 148                 }\r
 149         }\r
 150 \r
 151         private class RocketChangedEventHandler extends net.sf.openrocket.android.RocketChangedEventHandler {\r
 152 \r
 153                 \r
 154                 @Override\r
 155                 protected void doSimsChanged() {\r
 156                         Simulations sims = (Simulations) viewPagerAdapter.getFragmentAtPos(SIMS_POS);\r
 157                         if ( sims != null ) {\r
 158                                 sims.refreshSimulationList();\r
 159                         }\r
 160                 }\r
 161 \r
 162                 @Override\r
 163                 protected void doMotorConfigsChanged() {\r
 164                         Configurations configs = (Configurations) viewPagerAdapter.getFragmentAtPos(CONFIGS_POS);\r
 165                         if ( configs != null ) {\r
 166                                 configs.refreshConfigsList();\r
 167                         }\r
 168                 }\r
 169 \r
 170         };\r
 171 \r
 172 \r
 173         private class OpenRocketViewerPagerAdapter extends FragmentPagerAdapter {\r
 174 \r
 175                 public OpenRocketViewerPagerAdapter( FragmentManager fm ) {\r
 176                         super(fm);\r
 177                 }\r
 178                 @Override\r
 179                 public int getCount() {\r
 180                         return TABSIZE;\r
 181                 }\r
 182                 @Override\r
 183                 public Fragment getItem( int position ) {\r
 184                         switch (position) {\r
 185                         case OVERVIEW_POS:\r
 186                                 return new Overview();\r
 187                         case COMPONENT_POS:\r
 188                                 return new Component();\r
 189                         case SIMS_POS:\r
 190                                 return new Simulations();\r
 191                         case CONFIGS_POS:\r
 192                                 return new Configurations();\r
 193                         }\r
 194                         return null;\r
 195                 }\r
 196                 @Override\r
 197                 public CharSequence getPageTitle(int position) {\r
 198                         switch (position) {\r
 199                         case OVERVIEW_POS:\r
 200                                 return "Overview";\r
 201                         case COMPONENT_POS:\r
 202                                 return "Components";\r
 203                         case SIMS_POS:\r
 204                                 return "Simulations";\r
 205                         case CONFIGS_POS:\r
 206                                 return "Configurations";\r
 207                         }\r
 208                         return null;\r
 209                 }\r
 210 \r
 211                 public Fragment getFragmentAtPos( int pos ) {\r
 212                         String tag = "android:switcher:"+R.id.pager+":"+pos;\r
 213                         Fragment f = OpenRocketViewer.this.getSupportFragmentManager().findFragmentByTag(tag);\r
 214                         return f;\r
 215                 }\r
 216         }\r
 217 \r
 218 }\r