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