übergeben von Daten an eine neue Aktivität von adapter-Klasse
Machte ich ein custom listview mit Bild und text.Wenn u klicken Sie auf das Bild es ll führen Sie zu neuer Aktivität.Jetzt will ich pass-Bild und text zu neuer Aktivität.ich weiß, mit putExtra - Methode können Sie Daten übergeben, aber ich weiß nicht, wie kann ich es hier..
Dank im Voraus...
hier ist mein code für adapter-Klasse..
Hinweis..ich bin Parsen von Daten aus json
Onclick-Methode wird verwendet, um zu gehen auf eine andere Tätigkeit...
public class Adapter extends BaseAdapter {
private static final String TAG = "Adapter";
private Activity mActivity;
public ArrayList<Data> mObjects;
///private final Context context;
Context context;
static class ViewHolder {
static ImageView icon;
TextView title;
TextView name;
TextView review;
DownloadImageTask mTask;
String ab[];
//DownloadImageTask1 mTask1;
//ImageView photo;
}
public Adapter(Activity activity, Context context, ArrayList<Data> mObjects) {
this.mActivity = (Activity) activity;
this.context = context;
this.mObjects = mObjects;
}
public void setObjects(ArrayList<Data> mObjects) {
this.mObjects = mObjects;
}
@Override
public View getView(final int position, View convertView, ViewGroup parent) {
Data item = mObjects.get(position);
View rowView = convertView;
if (rowView == null) {
LayoutInflater inflater = mActivity.getLayoutInflater();
rowView = inflater.inflate(R.layout.item, parent, false);
ViewHolder viewHolder = new ViewHolder();
viewHolder.icon = (ImageView) rowView.findViewById(R.id.image);
//viewHolder.photo = (ImageView) rowView.findViewById(R.id.photo);
viewHolder.title = (TextView) rowView.findViewById(R.id.title);
viewHolder.name = (TextView) rowView.findViewById(R.id.name);
viewHolder.review = (TextView) rowView.findViewById(R.id.status);
rowView.setTag(viewHolder);
}
ViewHolder holder = (ViewHolder) rowView.getTag();
holder.title.setText(item.getmTitle());
holder.name.setText(item.getmConcatinate());
holder.review.setText(item.getmreview());
holder.icon.setBackgroundResource(R.drawable.ic_ab);
//holder.photo.setBackgroundResource(0);
holder.mTask = new DownloadImageTask(item.getmImageUrl(), holder.icon);
if (!holder.mTask.isCancelled()) {
holder.mTask.execute();
}
ViewHolder.icon.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
Log.d("Parsing JSON Data", "Before user try122222"); //perform
//action
Intent intent = new Intent(v.getContext(), LargeView.class);
v.getContext().startActivity(intent);
}
});
//holder.mTask1 = new DownloadImageTask1(item.getmImageUrl1(),
//holder.photo);
//if (!holder.mTask1.isCancelled()) {
//holder.mTask1.execute();
//}
return rowView;
}
@Override
public int getCount() {
return (this.mObjects.size());
}
@Override
public Object getItem(int position) {
return (this.mObjects.get(position));
}
@Override
public long getItemId(int position) {
return (position);
}
public AbsListView.RecyclerListener mRecyclerListener = new RecyclerListener() {
public void onMovedToScrapHeap(View view) {
ViewHolder viewHolder = (ViewHolder) view.getTag();
DownloadImageTask imagetask = viewHolder.mTask;
//DownloadImageTask1 imagetask1 = viewHolder.mTask1;
if (imagetask != null) {
imagetask.cancel(true);
}
//if (imagetask1 != null) {
////imagetask1.cancel(true);
//}
}
};
code in main activity.class
@Override
protected void onCreate(Bundle savedInstanceState) {
StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder()
.detectAll().penaltyLog().build();
StrictMode.setThreadPolicy(policy);
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_profile3);
name = (TextView) findViewById(R.id.textView1);
bmImage2 = (ImageView) findViewById(R.id.imageView1);
address = (TextView) findViewById(R.id.textView2);
gender = (TextView) findViewById(R.id.textView3);
loyalitypoints = (TextView) findViewById(R.id.textView7);
followers = (TextView) findViewById(R.id.textView8);
following = (TextView) findViewById(R.id.textView9);
//list13 = new ArrayList<HashMap<String, Object>>();
mListView = (ListView) findViewById(android.R.id.list);
mListView.setClickable(true);
//mListView=(ListView)findViewById(R.id.list);
mAdapter = new Adapter(this,c,mSource );
mListView.setAdapter(mAdapter);
Log.w("Parsing JSON Data", "Before Item click");
mListView.setRecyclerListener(mAdapter.mRecyclerListener);
}
public String getJSONfromURL(String url) {
InputStream is = null;
String result = "";
//http post
try {
HttpClient httpclient = new DefaultHttpClient();
HttpPost httppost = new HttpPost(url);
HttpResponse response = httpclient.execute(httppost);
HttpEntity entity = response.getEntity();
is = entity.getContent();
} catch (Exception e) {
Log.e("log_tag", "Error in http connection " + e.toString());
}
//convert response to string
try {
BufferedReader reader = new BufferedReader(new InputStreamReader(
is, "iso-8859-1"), 8);
StringBuilder sb = new StringBuilder();
String line = null;
while ((line = reader.readLine()) != null) {
sb.append(line + "\n");
}
is.close();
result = sb.toString();
} catch (Exception e) {
Log.e("log_tag", "Error converting result " + e.toString());
}
return result;
}
InformationsquelleAutor varun nayyar | 2013-05-10
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nutzen Sie diesen Weg:
pass-Bild im Vorsatz ist eine SCHLECHTE Idee. geben Sie nur URL, Bild Weg, Bild-name, was auch immer Sie haben..
wie: