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| package cap.android.peoplewhotravel.partage;
import java.io.BufferedInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;
import java.util.ArrayList;
import android.app.Activity;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.content.res.TypedArray;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.os.Parcelable;
import android.util.Log;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.Gallery;
import android.widget.ImageView;
import android.widget.Toast;
import cap.android.peoplewhotravel.PwtProvider;
import cap.android.peoplewhotravel.R;
import cap.android.peoplewhotravel.etape.Etape;
public class Affichage extends Activity {
static Partages photo;
//Button btn_sup_photo;
static int id_users;
static int id_etps;
static int id_vyg;
static int envoi;
static int pht;
//ImageView image;
private final static String SERVER_IM = "http://***.***.***.***/***/****/****/*****";
// GUI
private Gallery gallery;
private ImageView imgView;
//Data
private ArrayList<URL> mListImages;
private Drawable mNoImage;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
Bundle b = getIntent().getExtras();
Intent intent = getIntent();
photo = b.getParcelable("VOIR PHOTO");
//Toast.makeText(Affichage.this,"Entrée !!! ", Toast.LENGTH_SHORT).show();
//recupération des vars
//final String position = intent.getExtras().getString("url");
final int envoie = intent.getExtras().getInt("renvoie");
envoi = envoie;
final int id_etp = intent.getExtras().getInt("id etape");
id_etps = id_etp;
final int id_user = intent.getExtras().getInt("id user");
id_users = id_user;
final int id_voyage = intent.getExtras().getInt("id voyage");
id_vyg = id_voyage;
final int nbr_pht = intent.getExtras().getInt("nbr photos");
pht = nbr_pht;
//Récupération d'une image par défaut à afficher en cas d'erreur ou de liste vide
mNoImage = this.getResources().getDrawable(R.drawable.no_image);
//Construction des URL pour les images
mListImages = buildListImages();
//Récupération du composant affichant l'image en grand
imgView = (ImageView)findViewById(R.id.imageview_img);
//On lui met une image par défaut (la premiere de la liste ou à défaut l'image d'erreur)
if (mListImages.size() <= 0) {
imgView.setImageDrawable(mNoImage);
} else {
setImage(imgView, mListImages.get(0));
}
//Récupération du composant affichant la liste des vignettes
gallery = (Gallery) findViewById(R.id.gallery_img);
//On lui donne notre adapter qui s'occupéra de l'alimenter en vignette
gallery.setAdapter(new AddImgAdp(this));
//Espacement entre les vignette
gallery.setSpacing(10);
}
private void setImage(ImageView aView, URL aURL) {
// TODO Auto-generated method stub
try {
URLConnection conn = aURL.openConnection();
conn.connect();
InputStream is = conn.getInputStream();
// Bufferisation pour le téléchargement
BufferedInputStream bis = new BufferedInputStream(is, 8192);
// Création de l'image depuis le flux des données entrant
Bitmap bm = BitmapFactory.decodeStream(bis);
bis.close();
is.close();
// Fixe l'image sur le composant ImageView
aView.setImageBitmap(bm);
} catch (IOException e) {
aView.setImageDrawable(mNoImage);
Log.e("DVP Gallery", "Erreur téléchargement image URL : " + aURL.toString());
e.printStackTrace();
}
}
private ArrayList<URL> buildListImages() {
//chargement de photos
ContentResolver nb_pht = getContentResolver();
//String id_photo = PwtProvider.M_ID_PARTAGE_URI_PHOTO + " <> null";
String photo = PwtProvider.M_ID_PARTAGE_ETAPE + " = 0 AND " + PwtProvider.M_ID_PARTAGE_VOYAGE + " = 0";
String order = PwtProvider.M_ID_SHOW_PARTAGE + " ASC";
Cursor pht_mbl = nb_pht.query(PwtProvider.CONTENT_URI_PARTAGES,null,photo,null,order);
Integer nbre_pict = pht_mbl.getCount();
ArrayList<URL> listFic = new ArrayList<URL>();
//
if(nbre_pict != 0 && pht_mbl.moveToFirst()){
do{
//for(int i = 1; i <= nbTotalImage; i++) {
try {
//String nom = pht_mbl.getString(PwtProvider.M_ID_PARTAGE_URI_PHOTO_COLUMN);
listFic.add(new URL(SERVER_IM+pht_mbl.getString(PwtProvider.M_ID_PARTAGE_URI_PHOTO_COLUMN)));
//Log.i("DVP Gallery", " : " + SERVER_IM+pht_mbl.getString(PwtProvider.M_ID_PARTAGE_URI_PHOTO_COLUMN));
} catch (MalformedURLException e) {
Log.e("DVP Gallery", "Erreur format URL : " + SERVER_IM+pht_mbl.getString(PwtProvider.M_ID_PARTAGE_URI_PHOTO_COLUMN));
e.printStackTrace();
}
}while(pht_mbl.moveToNext());
//}
}
Log.i("DVP Gallery", "URL : " + listFic.size());
return listFic;
}
public void onBackPressed()
{
Etape etp = new Etape();
ContentResolver cr = getContentResolver();
cr.delete(PwtProvider.CONTENT_URI_PARTAGES, null, null);
Intent intent = new Intent(Affichage.this, Visuetape.class);
intent.putExtra("Visuel etape",(Parcelable)etp);
intent.putExtra ("id voyage", id_vyg);
intent.putExtra ("id user", id_users);
intent.putExtra ("id etape", id_etps);
intent.putExtra ("renvoie", envoi);
startActivity(intent);
}
/**
* Notre adapter qui gère la liste des vignettes
* @author Mickaël Le Trocquer
*/
public class AddImgAdp extends BaseAdapter {
int GalItemBg;
private Context cont;
public AddImgAdp(Context c) {
cont = c;
TypedArray typArray = obtainStyledAttributes(R.styleable.GalleryTheme);
GalItemBg = typArray.getResourceId(R.styleable.GalleryTheme_android_galleryItemBackground, 0);
//typArray.recycle();
}
public int getCount() {
return mListImages.size();
}
public Object getItem(int position) {
return position;
}
public long getItemId(int position) {
return position;
}
@Override
public View getView(final int position, View convertView, ViewGroup parent) {
// TODO Auto-generated method stub
ImageView imgView = null;
//Récyclage du composant
if (convertView == null) {
imgView = new ImageView(cont);
} else {
imgView = (ImageView)convertView;
}
//On affecte notre image à la vignette
if (mListImages.size() <= 0) {
imgView.setImageDrawable(mNoImage);
} else {
setImage(imgView, mListImages.get(position));
}
//On défini la taille de l'image
imgView.setLayoutParams(new Gallery.LayoutParams(150, 150));
imgView.setScaleType(ImageView.ScaleType.FIT_XY);
//On fixe un arrière plan plus sympa
imgView.setBackgroundResource(GalItemBg);
return null;
}
}
} |
Partager