Android Open Source - Go2-Rennes Bus Lignes Widget Configuration Activity

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License

The source code is released under:

GNU General Public License

Java Source Code

/*******************************************************************************
 * Copyright (c) 2011 Michel DAVID mimah35-at-gmail.com
 * /*ww  w .j  a  va  2 s  .c  o  m*/
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/
package fr.gotorennes;

import java.util.Collections;
import java.util.List;

import android.appwidget.AppWidgetManager;
import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.net.Uri;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.ListAdapter;
import android.widget.ListView;
import android.widget.TextView;
import fr.gotorennes.domain.Ligne;
import fr.gotorennes.util.BackgroundTask;

public class BusLignesWidgetConfigurationActivity extends AbstractConfigurationActivity {

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.buslignes);
    setResult(RESULT_CANCELED);
  }
  
  @Override
  protected String getTrackingName() {
    return "configWidgetBus1";
  }

  @Override
  protected void init() {
    populate(getIntent());
    
    EditText recherche = (EditText) findViewById(R.id.recherche);
    recherche.addTextChangedListener(new TextWatcher() {
      
      @Override
      public void onTextChanged(CharSequence s, int start, int before, int count) {
        ListView listView = (ListView) findViewById(R.id.lignes);
        ArrayAdapter<?> adapter = (ArrayAdapter<?>) listView.getAdapter();
        adapter.getFilter().filter(s);
      }
      
      @Override
      public void beforeTextChanged(CharSequence s, int start, int count, int after) {
      }
      
      @Override
      public void afterTextChanged(Editable s) {
      }
    });
  }
  
  @Override
  protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    super.onActivityResult(requestCode, resultCode, data);
    if(resultCode == RESULT_OK) {
      int widgetId = getWidgetId();
      
      Intent widgetUpdate = new Intent();
      widgetUpdate.setAction(AppWidgetManager.ACTION_APPWIDGET_UPDATE);
      widgetUpdate.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, new int[] { widgetId });
      widgetUpdate.setData(Uri.withAppendedPath(Uri.parse(BusStopWidgetProvider.SCHEME + "://widget/id/"), String.valueOf(widgetId)));
      sendBroadcast(widgetUpdate);

      Intent resultValue = new Intent();
      resultValue.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, widgetId);
      setResult(RESULT_OK, resultValue);
      finish();
    }
  }

  protected void populate(Intent intent) {
    
    BackgroundTask<List<Ligne>> backgroundTask = new BackgroundTask<List<Ligne>>() {

      @Override
      protected List<Ligne> execute() {
        List<Ligne> lignes = goToRennes.getBusDao().getLignes();
        Collections.sort(lignes);
        return lignes;
      }

      @Override
      protected void callback(List<Ligne> result) {
        if (result != null) {
          ListView listView = (ListView) findViewById(R.id.lignes);
          listView.setAdapter(getLigneAdapter(result));
          listView.setOnItemClickListener(new OnItemClickListener() {

            @Override
            public void onItemClick(AdapterView<?> adapter, View view, int position, long id) {
              Ligne ligne = (Ligne) adapter.getItemAtPosition(position);
              Intent intent = new Intent(BusLignesWidgetConfigurationActivity.this, BusCircuitsWidgetConfigurationActivity.class);
              intent.putExtra("ligne", ligne);
              intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, getWidgetId());
              startActivityForResult(intent, 0);
            }
          });
        }
      }
    };
    backgroundTask.start(this);
  }

  protected ListAdapter getLigneAdapter(List<Ligne> lignes) {
    return new ArrayAdapter<Ligne>(this, 0, lignes) {

      @Override
      public View getView(int position, View convertView, ViewGroup parent) {
        View view = convertView;
        if (view == null) {
          LayoutInflater vi = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
          view = vi.inflate(R.layout.busligne_listitem, null);
        }

        Ligne ligne = getItem(position);
        
        ImageView lineIcon = (ImageView) view.findViewById(R.id.icon);
        Bitmap icon = goToRennes.getBusStationService().getBitmapIcon(BusLignesWidgetConfigurationActivity.this, ligne.id);
        lineIcon.setImageBitmap(icon);
        
        TextView name = (TextView) view.findViewById(R.id.name);
        name.setText(ligne.nom);
        
        ImageView accessibleIcon = (ImageView) view.findViewById(R.id.accessible);
        accessibleIcon.setVisibility(ligne.accessible ? View.VISIBLE : View.GONE);
        
        return view;
      }

    };
  }
}

Java Source Code List

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