git.gag.com Git - debian/openrocket/blob - android/src/net/sf/openrocket/android/rocket/Component.java

   1 package net.sf.openrocket.android.rocket;\r
   2 \r
   3 import net.sf.openrocket.R;\r
   4 import net.sf.openrocket.android.Application;\r
   5 import net.sf.openrocket.android.rocket.RocketComponentTreeAdapter.RocketComponentWithId;\r
   6 import net.sf.openrocket.document.OpenRocketDocument;\r
   7 import net.sf.openrocket.rocketcomponent.Rocket;\r
   8 import net.sf.openrocket.rocketcomponent.RocketComponent;\r
   9 import pl.polidea.treeview.InMemoryTreeStateManager;\r
  10 import pl.polidea.treeview.TreeBuilder;\r
  11 import pl.polidea.treeview.TreeStateManager;\r
  12 import pl.polidea.treeview.TreeViewList;\r
  13 import android.os.Bundle;\r
  14 import android.support.v4.app.Fragment;\r
  15 import android.view.LayoutInflater;\r
  16 import android.view.View;\r
  17 import android.view.ViewGroup;\r
  18 import android.widget.ListAdapter;\r
  19 \r
  20 public class Component extends Fragment {\r
  21 \r
  22         private TreeViewList componentTree;\r
  23 \r
  24         @Override\r
  25         public View onCreateView(LayoutInflater inflater, ViewGroup container,\r
  26                         Bundle savedInstanceState) {\r
  27                 View v = inflater.inflate(R.layout.rocket_component, container, false);\r
  28                 componentTree = (TreeViewList) v.findViewById(R.id.openrocketviewerComponentTree);\r
  29 \r
  30                 return v;\r
  31         }\r
  32 \r
  33         @Override\r
  34         public void onActivityCreated(Bundle savedInstanceState) {\r
  35                 super.onActivityCreated(savedInstanceState);\r
  36 \r
  37                 final OpenRocketDocument rocketDocument = ((Application)getActivity().getApplication()).getRocketDocument();\r
  38                 componentTree.setAdapter( buildAdapter( rocketDocument.getRocket() ) );\r
  39         }\r
  40         \r
  41         private ListAdapter buildAdapter( Rocket rocket ) {\r
  42 \r
  43                 TreeStateManager<RocketComponentWithId> manager = new InMemoryTreeStateManager<RocketComponentWithId>();\r
  44                 TreeBuilder<RocketComponentWithId> treeBuilder = new TreeBuilder<RocketComponentWithId>(manager);\r
  45 \r
  46                 int depth = buildRecursive( rocket, treeBuilder, 0 );\r
  47                 return new RocketComponentTreeAdapter(this.getActivity(), manager, depth+1);\r
  48         }\r
  49 \r
  50         long id = 0;\r
  51         private int buildRecursive( RocketComponent comp, TreeBuilder<RocketComponentWithId> builder, int depth ) {\r
  52 \r
  53 \r
  54                 int maxDepth = depth;\r
  55 \r
  56                 RocketComponentWithId rcid = new RocketComponentWithId(comp, id++);\r
  57 \r
  58                 // Add this component.\r
  59                 builder.sequentiallyAddNextNode(rcid, depth);\r
  60 \r
  61                 if ( comp.allowsChildren() ) {\r
  62 \r
  63                         for( RocketComponent child : comp.getChildren() ) {\r
  64                                 int childDepth = buildRecursive( child, builder, depth+1);\r
  65                                 if ( childDepth > maxDepth) {\r
  66                                         maxDepth = childDepth;\r
  67                                 }\r
  68                         }\r
  69 \r
  70                 }\r
  71 \r
  72                 return maxDepth;\r
  73         }\r
  74 \r
  75 \r
  76 }\r