git.gag.com Git - debian/openrocket/blob - android/src/net/sf/openrocket/android/simulation/SimulationFragment.java

   1 \r
   2 package net.sf.openrocket.android.simulation;\r
   3 \r
   4 import net.sf.openrocket.R;\r
   5 import net.sf.openrocket.android.Application;\r
   6 import net.sf.openrocket.document.OpenRocketDocument;\r
   7 \r
   8 import org.achartengine.GraphicalView;\r
   9 import org.achartengine.chart.XYChart;\r
  10 \r
  11 import android.os.Bundle;\r
  12 import android.support.v4.app.Fragment;\r
  13 import android.view.LayoutInflater;\r
  14 import android.view.Menu;\r
  15 import android.view.MenuInflater;\r
  16 import android.view.MenuItem;\r
  17 import android.view.View;\r
  18 import android.view.ViewGroup;\r
  19 \r
  20 /**\r
  21  * An activity that encapsulates a graphical view of the chart.\r
  22  */\r
  23 public class SimulationFragment extends Fragment implements SimulationSeriesDialog.OnConfirmListener {\r
  24         \r
  25         SimulationChart chart;\r
  26 \r
  27         ViewGroup container;\r
  28         \r
  29         /** The encapsulated graphical view. */\r
  30         private GraphicalView mView;\r
  31         /** The chart to be drawn. */\r
  32         private XYChart mChart;\r
  33 \r
  34         public static SimulationFragment newInstance( SimulationChart chart ) {\r
  35                 SimulationFragment frag = new SimulationFragment();\r
  36                 frag.chart = chart;\r
  37                 return frag;\r
  38         }\r
  39 \r
  40         @Override\r
  41         public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {\r
  42                 setRetainInstance(true);\r
  43                 setHasOptionsMenu(true);\r
  44                 OpenRocketDocument rocketDocument = ((Application)getActivity().getApplication()).getRocketDocument();\r
  45 \r
  46                 this.container = container;\r
  47                 if (savedInstanceState != null ) {\r
  48                         chart = (SimulationChart) savedInstanceState.getSerializable("chart");\r
  49                 }\r
  50                 mChart = chart.buildChart(rocketDocument);\r
  51                 mView = new GraphicalView(container.getContext(), mChart);\r
  52                 return mView;\r
  53         }\r
  54 \r
  55         @Override\r
  56         public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {\r
  57                 inflater.inflate(R.menu.simulation_option_menu, menu);\r
  58         }\r
  59 \r
  60         @Override\r
  61         public boolean onOptionsItemSelected(MenuItem item) {\r
  62                 switch (item.getItemId())\r
  63                 {\r
  64                 case R.id.simulation_select_series_menu_option:\r
  65                         SimulationSeriesDialog seriesDialog = SimulationSeriesDialog.newInstance(chart);\r
  66                         seriesDialog.show(getFragmentManager(), "AbraCadaver");\r
  67                         seriesDialog.setOnConfirmListener(this);\r
  68                         return true;\r
  69                 case R.id.simulation_select_events_menu_option:\r
  70                         SimulationEventsDialog eventsDialog = SimulationEventsDialog.newInstance(chart);\r
  71                         eventsDialog.show(getFragmentManager(), "AbraCadaver");\r
  72                         return true;\r
  73                 default:\r
  74                         return super.onOptionsItemSelected(item);\r
  75                 }\r
  76         }\r
  77 \r
  78         @Override\r
  79         public void onConfirm() {\r
  80                 OpenRocketDocument rocketDocument = ((Application)getActivity().getApplication()).getRocketDocument();\r
  81 \r
  82                 mChart = chart.buildChart(rocketDocument);\r
  83                 ViewGroup parent = (ViewGroup) mView.getParent();\r
  84                 parent.removeView(mView);\r
  85                 mView = new GraphicalView(container.getContext(), mChart);\r
  86                 parent.addView(mView);\r
  87         }\r
  88 \r
  89         @Override\r
  90         public void onSaveInstanceState(Bundle outState) {\r
  91                 super.onSaveInstanceState(outState);\r
  92                 outState.putSerializable("chart", chart);\r
  93 \r
  94         }\r
  95         \r
  96 }