Android Open Source - favouritetv Imagem E Texto List Adapter

From Project

Back to project page favouritetv.
License

The source code is released under:
Copyright (c) 2011 Andr? Prata<andreprata@ua.pt> Eriksson Monteiro<eriksson.monteiro@ua.pt> Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associat...
If you think the Android project favouritetv 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 pt.ua.code.favouritetv.gui;
/*w  w  w .  jav  a2 s  . c  om*/
import java.util.HashMap;
import java.util.List;

import pt.ua.code.favouritetv.FavouriteTV;
import pt.ua.code.favouritetv.R;
import pt.ua.code.favouritetv.calendar.CalendarManager;
import pt.ua.code.favouritetv.content.SQLiteFavouriteTvHelper;
import pt.ua.code.favouritetv.gui.AsyncImageLoader.ImageCallback;
import pt.ua.code.ws.Channel;
import pt.ua.code.ws.Program;
import android.app.Activity;
import android.graphics.Bitmap;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnTouchListener;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.RatingBar;
import android.widget.TextView;
import android.widget.Toast;

public class ImagemETextoListAdapter extends ArrayAdapter<String> {

  private ListView listView;
  private AsyncImageLoader asyncImageLoader;
  private SQLiteFavouriteTvHelper db;
  private final HashMap<String, Integer> ratingValue = new HashMap<String, Integer>();
  private final HashMap<Integer, Integer> programRatinValue = new HashMap<Integer, Integer>();
  private final int layout;
  private List<String> imgresname;
  private List<String> programHour;
  private List<Program> favouritePrograms;
  private List<Program> programs;
  private CalendarManager cm;
  private Program p = new Program();

  public ImagemETextoListAdapter(Activity activity,
      List<String> imageAndTexts, ListView listView, int layout) {
    super(activity, 0, imageAndTexts);

    this.listView = listView;
    this.layout = layout;
    asyncImageLoader = AsyncImageLoader.getInstance();
    db = new SQLiteFavouriteTvHelper(this.getContext());
    this.cm = new CalendarManager(this.getContext());
  }

  public ImagemETextoListAdapter(Activity activity,
      List<String> imageAndTexts, ListView listView, int layout,
      List<String> imgresourcename, List<String> programshour,
      List<Program> programs) {
    super(activity, 0, imageAndTexts);
    if (imageAndTexts.size() != imgresourcename.size()
        || imageAndTexts.size() != programshour.size()
        || imageAndTexts.size() != programs.size()) {
      throw new RuntimeException("List size mismatch");
    }

    this.listView = listView;
    this.layout = layout;
    asyncImageLoader = AsyncImageLoader.getInstance();
    db = new SQLiteFavouriteTvHelper(this.getContext());
    this.imgresname = imgresourcename;
    this.programHour = programshour;
    this.cm = new CalendarManager(this.getContext());
    HashMap<Integer, String> activecalendars = cm.getActiveCalendars();
    this.programs = programs;
    if (activecalendars == null || activecalendars.isEmpty()) {
      Toast.makeText(
          this.getContext(),
          "N?o ? poss?vel adicionar programas ao calend?rio! Nenhum calend?rio est? dispon?vel!",
          Toast.LENGTH_LONG).show();
      return;
    }
    this.favouritePrograms = cm.getAllFavouritePrograms(activecalendars
        .keySet().iterator().next());

  }

  public Integer getRatingValue(String id) {
    return ratingValue.get(id);
  }

  public void setRatingValue(String id, Integer rate) {
    ratingValue.put(id, rate);
  }

  public Integer getRatingValue(Integer id) {
    return programRatinValue.get(id);
  }

  public void setRatingValue(Integer id, Integer rate) {
    programRatinValue.put(id, rate);
  }

  @Override
  public View getView(final int position, View convertView, ViewGroup parent) {
    Activity activity = (Activity) getContext();

    View rowView = convertView;
    final ViewCache viewCache;

    if (rowView != null) {
      // ja esta em cache
      viewCache = (ViewCache) rowView.getTag();
    } else {
      // se nao foi criando ainda
      LayoutInflater inflater = activity.getLayoutInflater();
      if (layout == R.layout.imagetext) {
        rowView = inflater.inflate(layout, null);
        viewCache = new ViewCache(rowView);
        rowView.setTag(viewCache);

        final RatingBar r = (RatingBar) rowView
            .findViewById(R.id.ratingfavourite);
        r.setOnTouchListener(new OnTouchListener() {
          @Override
          public boolean onTouch(View v, MotionEvent event) {
            if (((RatingBar) v) == r) {
              if (event.getAction() == MotionEvent.ACTION_DOWN) {
                String ratebtn = (String) ((RatingBar) v)
                    .getTag();
                int rate = ratingValue.get(ratebtn);
                if (rate == r.getRating()) {
                  if (rate == 0) {
                    r.setRating(1);
                    db.setFavourite(viewCache.getTextView()
                        .getText().toString(), 1);
                    ratingValue.put(ratebtn, 1);
                  } else {
                    r.setRating(0);
                    db.setFavourite(viewCache.getTextView()
                        .getText().toString(), 0);
                    ratingValue.put(ratebtn, 0);
                  }
                }
              }
            }
            return true;
          }
        });

      } else if (layout == R.layout.imagetextprograms) {
        rowView = inflater.inflate(layout, null);
        viewCache = new ViewCache(rowView);
        rowView.setTag(viewCache);
        TextView t = (TextView) rowView.findViewById(R.id.idTextView);
        t.setTextSize(13);
        final RatingBar r = (RatingBar) rowView
            .findViewById(R.id.ratingfavourite);
        r.setOnTouchListener(new OnTouchListener() {
          private int id = position;

          @Override
          public boolean onTouch(View v, MotionEvent event) {
            if (((RatingBar) v) == r) {
              if (event.getAction() == MotionEvent.ACTION_DOWN) {
                Integer ratebtn = (Integer) ((RatingBar) v)
                    .getTag();
                int rate = programRatinValue.get(ratebtn);
                HashMap<Integer, String> activecalendars = cm
                    .getActiveCalendars();
                if (rate == r.getRating()) {
                  if (rate == 0) {
                    if (activecalendars == null
                        || activecalendars.isEmpty()) {
                      Toast.makeText(
                          getContext(),
                          "N?o ? poss?vel adicionar programas ao calend?rio! Nenhum calend?rio est? dispon?vel!",
                          Toast.LENGTH_LONG).show();
                      return true;
                    }
                    r.setRating(1);
                    cm.addProgram(programs.get(id),
                        activecalendars.keySet()
                            .iterator().next());
                    programRatinValue.put(ratebtn, 1);
                  } else {
                    if (activecalendars == null
                        || activecalendars.isEmpty()) {
                      Toast.makeText(
                          getContext(),
                          "No  possivel addicionar ao calendrio! Nenhum calendario est disponvel!",
                          Toast.LENGTH_LONG).show();
                      return true;
                    }
                    r.setRating(0);
                    cm.removeProgram(programs.get(id),
                        activecalendars.keySet()
                            .iterator().next());
                    programRatinValue.put(ratebtn, 0);
                  }
                }
                FavouriteTV.getContextAlerterService()
                    .refreshPrograms();
              }
            }
            return true;
          }
        });

      } else if (layout == R.layout.imagetexthome) {
        rowView = inflater.inflate(layout, null);
        viewCache = new ViewCache(rowView);
        rowView.setTag(viewCache);
        
      } else {
        throw new RuntimeException("Unsupported layout");
      }

    }
    String sigla = getItem(position);
    String res = getItemResource(position);
    // carregar a imagem e inseri-la na imageview

    if (sigla != null) {

      ImageView imageView = viewCache.getImageView();
      imageView.setTag(sigla);

      Bitmap cachedImage = asyncImageLoader.loadDrawableFromResources(
          this.getContext(), sigla, res, new ImageCallback() {
            public void imageLoaded(Bitmap imageDrawable,
                final String imageTag) {
              final ImageView imageViewByTag = (ImageView) listView
                  .findViewWithTag(imageTag);

              if (imageViewByTag != null) {
                imageViewByTag.setImageBitmap(imageDrawable);
              }

            }
          });
      if (cachedImage != null) {
        imageView.setImageBitmap(cachedImage);
      }
    }
    // Set the text on the TextView
    TextView textView = viewCache.getTextView();
    textView.setText(sigla);
    if (layout == R.layout.imagetext) {
      if (!ratingValue.containsKey(sigla)) {
        Channel c = db.getChannelBySigla(viewCache.getTextView()
            .getText().toString());
        int rate = c.isFavourite() ? 1 : 0;
        ratingValue.put(sigla, rate);
        viewCache.getRating().setRating(rate);
      } else {
        viewCache.getRating().setRating(ratingValue.get(sigla));
      }
    } else if (layout == R.layout.imagetextprograms) {
      if (!programRatinValue.containsKey(position)) {
        p.setId(programs.get(position).getId());
        p.setName(sigla);
        if (favouritePrograms != null && favouritePrograms.contains(p)) {
          programRatinValue.put(position, 1);
          viewCache.getRating().setRating(1);
        } else {
          programRatinValue.put(position, 0);
          viewCache.getRating().setRating(0);
        }

      } else {
        viewCache.getRating().setRating(programRatinValue.get(position));
      }
      TextView t = (TextView) rowView.findViewById(R.id.idTextViewHour);
      if (programHour != null)
        t.setText(programHour.get(position));
      else
        t.setText("n def.");
    }
    if(layout == R.layout.imagetextprograms)
      viewCache.getRating().setTag(position);
    else
      viewCache.getRating().setTag(sigla);
    return rowView;
  }

  private String getItemResource(int position) {
    if (imgresname != null)
      return imgresname.get(position);
    return getItem(position);
  }

}
Java Source Code List
