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.CurrentRocketHolder;\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 onResume() {\r
  35                 super.onResume();\r
  36                 final OpenRocketDocument rocketDocument = CurrentRocketHolder.getCurrentRocket().getRocketDocument();\r
  37                 componentTree.setAdapter( buildAdapter( rocketDocument.getRocket() ) );\r
  38         }\r
  39 \r
  40         private ListAdapter buildAdapter( Rocket rocket ) {\r
  41 \r
  42                 TreeStateManager<RocketComponentWithId> manager = new InMemoryTreeStateManager<RocketComponentWithId>();\r
  43                 TreeBuilder<RocketComponentWithId> treeBuilder = new TreeBuilder<RocketComponentWithId>(manager);\r
  44 \r
  45                 int depth = buildRecursive( rocket, treeBuilder, 0 );\r
  46                 return new RocketComponentTreeAdapter(this.getActivity(), manager, depth+1);\r
  47         }\r
  48 \r
  49         long id = 0;\r
  50         private int buildRecursive( RocketComponent comp, TreeBuilder<RocketComponentWithId> builder, int depth ) {\r
  51 \r
  52 \r
  53                 int maxDepth = depth;\r
  54 \r
  55                 RocketComponentWithId rcid = new RocketComponentWithId(comp, id++);\r
  56 \r
  57                 // Add this component.\r
  58                 builder.sequentiallyAddNextNode(rcid, depth);\r
  59 \r
  60                 if ( comp.allowsChildren() ) {\r
  61 \r
  62                         for( RocketComponent child : comp.getChildren() ) {\r
  63                                 int childDepth = buildRecursive( child, builder, depth+1);\r
  64                                 if ( childDepth > maxDepth) {\r
  65                                         maxDepth = childDepth;\r
  66                                 }\r
  67                         }\r
  68 \r
  69                 }\r
  70 \r
  71                 return maxDepth;\r
  72         }\r
  73 \r
  74 \r
  75 }\r