Android Open Source - trivial-lists Item Fragment Edit

From Project

Back to project page trivial-lists.
License

The source code is released under:
MIT License
If you think the Android project trivial-lists listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
Java Source Code

package org.hbabcock.triviallists;
//w w  w.j  a va  2  s  .c  o  m
import java.util.ArrayList;
import java.util.UUID;

import android.annotation.TargetApi;
import android.app.Activity;
import android.content.Intent;
import android.os.Build;
import android.os.Bundle;
import android.support.v4.app.FragmentManager;
import android.util.Log;
import android.view.ActionMode;
import android.view.ContextMenu;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AbsListView.MultiChoiceModeListener;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemSelectedListener;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.Spinner;
import android.widget.TextView;

public class ItemFragmentEdit extends ItemFragment {
  private static final String TAG = "ItemFragmentEdit";

  private class AmountSpinnerListener implements OnItemSelectedListener {

    private Item mItem;
    
    public void onItemSelected(AdapterView<?> parent, View view, int pos, long id) {
      Log.i(TAG, "amount " + mItem.getId());
      mItem.setCount(pos);
    }

    @Override
    public void onNothingSelected(AdapterView<?> arg0) {
    }

    public void setItem(Item item){
      mItem = item;
    }
  }

  public class ItemAdapter extends ArrayAdapter<Item>{
    
    public ItemAdapter(ArrayList<Item> items){
      super(getActivity(), 0, items);
    }
    
    @Override
    public View getView(int position, View convertView, ViewGroup parent){
      if (convertView == null){
        convertView = getActivity().getLayoutInflater().inflate(R.layout.item_fragment_list_item, null);
      }
      
      Item i = getItem(position);
      Log.i(TAG, "name: " + i.getName());

      // Configure text.
      ((TextView)convertView.findViewById(R.id.item_list_item)).setText(i.getName());
      
      // Configure spinner.
      Spinner sp = (Spinner)convertView.findViewById(R.id.amount_spinner);
      sp.setSelection(i.getCount());
      
      AmountSpinnerListener al = new AmountSpinnerListener();
      al.setItem(i);      
      sp.setOnItemSelectedListener(al);
      
      return convertView;
    }
    
  }

  private void editItem (Item i){
    Log.i(TAG, "startEditDialog");
    FragmentManager fm = getActivity().getSupportFragmentManager();
    GenericEditorDialogFragment dialog = GenericEditorDialogFragment.newInstance(i.getId(), i.getName());
    dialog.setTargetFragment(ItemFragmentEdit.this, GenericEditorDialogFragment.REQUEST_EDIT);
    dialog.show(fm, TAG);    
  }

  public static ItemFragmentEdit newInstance(UUID categoryId){
    ItemFragmentEdit fragment = new ItemFragmentEdit();
    fragment.setArguments(setBundle(categoryId));
    return fragment;
  }

  @Override
  public void onActivityResult(int requestCode, int resultCode, Intent data){
    Log.d(TAG, "onActivityResult");
    if (resultCode != Activity.RESULT_OK) return;
    if (requestCode == GenericEditorDialogFragment.REQUEST_NEW){
      Item i = new Item(data.getStringExtra(GenericEditorDialogFragment.EXTRA_GENERIC_NAME), getCategory());
      CategoryItemManager.get(getActivity()).addItem(i);
    }
    else{
      Item i = CategoryItemManager.get(getActivity()).getItem(UUID.fromString(data.getStringExtra(GenericEditorDialogFragment.EXTRA_GENERIC_ID)));
      i.setName(data.getStringExtra(GenericEditorDialogFragment.EXTRA_GENERIC_NAME));
    }
    ((ItemAdapter)getListAdapter()).notifyDataSetChanged();
  }

  @Override
  public void onCreate(Bundle savedInstanceState){
    super.onCreate(savedInstanceState);
    Log.i(TAG, "onCreate");

    ItemAdapter adapter = new ItemAdapter(CategoryItemManager.get(getActivity()).getItems(getCategory()));
    setListAdapter(adapter);
  }

  @Override
  public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo){
    getActivity().getMenuInflater().inflate(R.menu.item_fragment_context_menu, menu);
  }

  @Override
  public void onCreateOptionsMenu(Menu menu, MenuInflater inflater){
    super.onCreateOptionsMenu(menu, inflater);
    Log.i(TAG, "onCreateOptionsMenu");

    inflater.inflate(R.menu.item_fragment_menu, menu);
  }

  @TargetApi(11)
  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup parent, Bundle savedInstanceState){
    Log.i(TAG, "onCreateView");

    View v = super.onCreateView(inflater, parent, savedInstanceState);

    ListView lv = (ListView)v.findViewById(android.R.id.list);
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB){
      registerForContextMenu(lv);
    }
    else {
      lv.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE_MODAL);
      lv.setMultiChoiceModeListener(new MultiChoiceModeListener(){

        public void onItemCheckedStateChanged(ActionMode mode, int position, long id, boolean checked){          
        }
        
        public boolean onCreateActionMode(ActionMode mode, Menu menu){
          MenuInflater inflater = mode.getMenuInflater();
          inflater.inflate(R.menu.item_fragment_context_menu, menu);
          return true;
        }
        
        public boolean onPrepareActionMode(ActionMode mode, Menu menu){
          return false;
        }
        
        public boolean onActionItemClicked(ActionMode mode, MenuItem item){
          ItemAdapter adapter = (ItemAdapter)getListAdapter();
          CategoryItemManager categoryItemManager = CategoryItemManager.get(getActivity());
          switch (item.getItemId()){
          case R.id.delete_item:
            for (int i = adapter.getCount() - 1; i >= 0; i--){
              if (getListView().isItemChecked(i)){
                Log.i(TAG, "deleted " + adapter.getItem(i).getName());
                categoryItemManager.deleteItem(adapter.getItem(i));
              }
            }
            mode.finish();
            adapter.notifyDataSetChanged();
            Log.i(TAG, "count " + adapter.getCount());
            return true;
          case R.id.edit_item:
            for (int i = 0; i < adapter.getCount(); i++){
              if (getListView().isItemChecked(i)){
                editItem(adapter.getItem(i));
              }
            }
            mode.finish();
            return true;
          default:
            return false;
          }
        }

        public void onDestroyActionMode(ActionMode mode){
          
        }
      });
    }
    
    return v;
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item){
    switch (item.getItemId()){
    case R.id.menu_item_new_item:
      Log.i(TAG, "startAddDialog");
      FragmentManager fm = getActivity().getSupportFragmentManager();
      Item i = new Item("", getCategory());
      GenericEditorDialogFragment dialog = GenericEditorDialogFragment.newInstance(i.getId(), i.getName());
      dialog.setTargetFragment(ItemFragmentEdit.this, GenericEditorDialogFragment.REQUEST_NEW);
      dialog.show(fm, TAG);
      return true;
    default:
      return super.onOptionsItemSelected(item);
    }
  }
  
  @Override
  public void setUserVisibleHint(boolean isVisibleToUser) {
      super.setUserVisibleHint(isVisibleToUser);
      if (isVisibleToUser) {
      ItemAdapter adapter = (ItemAdapter)getListAdapter();
      adapter.notifyDataSetChanged();
      }
  }

}
Java Source Code List
