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