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.InMemoryTreeStateManager;
   8 import pl.polidea.treeview.TreeNodeInfo;
   9 import pl.polidea.treeview.TreeStateManager;
  10 import android.app.Activity;
  11 import android.view.View;
  12 import android.view.ViewGroup;
  13 import android.widget.LinearLayout;
  14 import android.widget.TextView;
  15
  16 /**
  17  * This is a very simple adapter that provides very basic tree view with a
  18  * checkboxes and simple item description.
  19  *
  20  */
  21 public class RocketComponentTreeAdapter extends AbstractTreeViewAdapter<RocketComponentWithId> {
  22
  23         static class RocketComponentWithId {
  24                 RocketComponent component;
  25                 long id;
  26                 public RocketComponentWithId( RocketComponent c, long id ) {
  27                         this.component = c;
  28                         this.id = id;
  29                 }
  30         }
  31
  32         public RocketComponentTreeAdapter(final Activity treeViewListDemo,
  33                         TreeStateManager<RocketComponentWithId> manager,
  34                         final int numberOfLevels) {
  35                 super(treeViewListDemo, manager, numberOfLevels);
  36         }
  37
  38         private String getDescription(final RocketComponentWithId id) {
  39                 return  id.component.getName();
  40         }
  41
  42         @Override
  43         public View getNewChildView(final TreeNodeInfo<RocketComponentWithId> treeNodeInfo) {
  44                 final View viewLayout = getActivity().getLayoutInflater().inflate(R.layout.component_list_item, null);
  45                 return updateView(viewLayout, treeNodeInfo);
  46         }
  47
  48         @Override
  49         public View updateView(final View view,
  50                         final TreeNodeInfo<RocketComponentWithId> treeNodeInfo) {
  51                 final View viewLayout = view;
  52                 final TextView descriptionView = (TextView) viewLayout.findViewById(android.R.id.text1);
  53                 descriptionView.setText(getDescription(treeNodeInfo.getId()));
  54                 return viewLayout;
  55         }
  56
  57         @Override
  58         public void handleItemClick(final View view, final Object id) {
  59                 final RocketComponentWithId longId = (RocketComponentWithId) id;
  60                 final TreeNodeInfo<RocketComponentWithId> info = getManager().getNodeInfo(longId);
  61                 if (info.isWithChildren()) {
  62                         super.handleItemClick(view, id);
  63                 } else {
  64                         final ViewGroup vg = (ViewGroup) view;
  65                         // perform click on child item
  66                 }
  67         }
  68
  69         @Override
  70         public long getItemId(final int position) {
  71                 RocketComponentWithId rcid = getTreeId(position);
  72                 return rcid.id;
  73         }
  74 }