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

   1 package net.sf.openrocket.android.rocket;
   2
   3 import net.sf.openrocket.R;
   4 import net.sf.openrocket.android.rocket.RocketComponentTreeAdapter.RocketComponentWithId;
   5 import net.sf.openrocket.rocketcomponent.RocketComponent;
   6 import pl.polidea.treeview.AbstractTreeViewAdapter;
   7 import pl.polidea.treeview.TreeNodeInfo;
   8 import pl.polidea.treeview.TreeStateManager;
   9 import android.app.Activity;
  10 import android.view.View;
  11 import android.view.ViewGroup;
  12 import android.widget.TextView;
  13
  14 /**
  15  * This is a very simple adapter that provides very basic tree view with a
  16  * checkboxes and simple item description.
  17  *
  18  */
  19 public class RocketComponentTreeAdapter extends AbstractTreeViewAdapter<RocketComponentWithId> {
  20
  21         static class RocketComponentWithId {
  22                 RocketComponent component;
  23                 long id;
  24                 public RocketComponentWithId( RocketComponent c, long id ) {
  25                         this.component = c;
  26                         this.id = id;
  27                 }
  28         }
  29
  30         public RocketComponentTreeAdapter(final Activity treeViewListDemo,
  31                         TreeStateManager<RocketComponentWithId> manager,
  32                         final int numberOfLevels) {
  33                 super(treeViewListDemo, manager, numberOfLevels);
  34         }
  35
  36         private String getDescription(final RocketComponentWithId id) {
  37                 return  id.component.getName();
  38         }
  39
  40         @Override
  41         public View getNewChildView(final TreeNodeInfo<RocketComponentWithId> treeNodeInfo) {
  42                 final View viewLayout = getActivity().getLayoutInflater().inflate(R.layout.component_list_item, null);
  43                 return updateView(viewLayout, treeNodeInfo);
  44         }
  45
  46         @Override
  47         public View updateView(final View view,
  48                         final TreeNodeInfo<RocketComponentWithId> treeNodeInfo) {
  49                 final View viewLayout = view;
  50                 final TextView descriptionView = (TextView) viewLayout.findViewById(android.R.id.text1);
  51                 descriptionView.setText(getDescription(treeNodeInfo.getId()));
  52                 return viewLayout;
  53         }
  54
  55         @Override
  56         public void handleItemClick(final View view, final Object id) {
  57                 final RocketComponentWithId longId = (RocketComponentWithId) id;
  58                 final TreeNodeInfo<RocketComponentWithId> info = getManager().getNodeInfo(longId);
  59                 if (info.isWithChildren()) {
  60                         super.handleItemClick(view, id);
  61                 } else {
  62                         final ViewGroup vg = (ViewGroup) view;
  63                         // perform click on child item
  64                 }
  65         }
  66
  67         @Override
  68         public long getItemId(final int position) {
  69                 RocketComponentWithId rcid = getTreeId(position);
  70                 return rcid.id;
  71         }
  72 }