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