-1
목록 조각을 포함 할 조각을 채우는 데 문제가 있습니다. 방금 로딩 메시지가 나옵니다.목록 조각이로드되지 않지만 응용 프로그램이 충돌하지 않습니다.
public class MainActivity extends FragmentActivity {
Button searchBtn;
EditText searchInput;
String albumName;
boolean landscape;
MenuFragment frag2;
public static final String LOGTAG = "Internal Storage";
JSONObject apiData;
List<String> albumList = new ArrayList<String>();
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
File f = getFilesDir();
String path = f.getAbsolutePath();
Log.e(LOGTAG, path);
searchBtn = (Button) findViewById(R.id.button1);
searchBtn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
searchInput = (EditText) findViewById(R.id.editText1);
String entry = searchInput.getText().toString();
String newData = entry.replaceAll(" ", "%20");
searchInput.setText("");
try {
String qs = "https://ws.spotify.com/search/1/album.json?q=" + newData;
URL queryURL = new URL(qs);
albumList.clear();
new GetTask().execute(queryURL);
} catch (Exception e) {
}
}
});
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
int id = item.getItemId();
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
private class GetTask extends AsyncTask<URL, Integer, JSONObject> {
final String TAG = "INFO ASYNCTASK";
@Override
protected JSONObject doInBackground(URL... urls) {
String jsonString = "";
for(URL queryURL : urls){
try{
URLConnection conn = queryURL.openConnection();
jsonString = IOUtils.toString(conn.getInputStream());
break;
} catch (Exception e){
Log.e(TAG, "NO URLConnection to " + queryURL.toString());
}
}
Log.i(TAG, "Received Data: " + jsonString);
try{
apiData = new JSONObject(jsonString);
} catch (Exception e){
Log.e(TAG, "Cannot change API response to JSON");
apiData = null;
}
try{
JSONArray arr = apiData.getJSONArray("albums");
albumName = arr.getJSONObject(0).getString("name");
for(int i =0; i < arr.length(); i++){
//search results
albumList.add(arr.getJSONObject(i).getString("name"));
}
Log.i(TAG, " JSON data imported: " + albumName.toString());
Log.i(TAG, " JSON data imported LIST: " + albumList.toString());
} catch (Exception e){
Log.e(TAG, "Could not parse data record from response: " + apiData.toString());
apiData = null;
}
return apiData;
}
protected void onPostExecute(JSONObject apiData) {
frag2 = MenuFragment.newInstance((ArrayList<String>) albumList);
}
}
}
import java.util.ArrayList;
import android.app.ListFragment;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ListView;
이 내 목록의 조각 : 목록 조각에 대한
public class MenuFragment extends ListFragment {
public static final String TAG = "MenuFragment.TAG";
ListView listView;
ArrayAdapter<String> adapter;
int check=0;
String spinText;
static ArrayList<String> albums;
public static MenuFragment newInstance(ArrayList<String> albumList) {
MenuFragment frag = new MenuFragment();
albums=albumList;
return frag;
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
adapter = new ArrayAdapter<String>(getActivity(), android.R.layout.simple_list_item_1, albums);
}
@Override
public View onCreateView(LayoutInflater inf, ViewGroup parent, Bundle savedInstanceState) {
View v = inf.inflate(R.layout.listl_fragment, parent, false);
ListView lv = (ListView) v.findViewById(R.id.list);
lv.setAdapter(adapter);
return v;
}
@Override
public void onListItemClick(ListView _l, View _v, int _position, long _id) {
String albumSelection = (String)_l.getItemAtPosition(_position);
}
}
XML은
,462,582 activity_main 주요 활동에 대한<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<ListView
android:id="@+id/list"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true" >
</ListView>
</RelativeLayout>
XML을 listl_fragment
로그인 고양이 :
01-10 13:36:01.650: D/dalvikvm(1740): Not late-enabling CheckJNI (already on)
01-10 13:36:01.750: D/dalvikvm(1740): GC_CONCURRENT freed 71K, 5% free 3084K/3224K, paused 8ms+0ms, total 9ms
01-10 13:36:01.750: D/dalvikvm(1740): GC_FOR_ALLOC freed <1K, 5% free 3144K/3280K, paused 2ms, total 2ms
01-10 13:36:01.750: I/dalvikvm-heap(1740): Grow heap (frag case) to 3.741MB for 635808-byte allocation
01-10 13:36:01.750: D/dalvikvm(1740): GC_FOR_ALLOC freed 0K, 4% free 3765K/3904K, paused 0ms, total 0ms
01-10 13:36:01.780: D/dalvikvm(1740): GC_CONCURRENT freed <1K, 4% free 3768K/3904K, paused 20ms+0ms, total 22ms
01-10 13:36:01.780: E/Internal Storage(1740): /data/data/com.example.ericchaneyjava2fundamentalsjan/files
01-10 13:36:01.840: D/(1740): HostConnection::get() New Host Connection established 0xb97376a0, tid 1740
01-10 13:36:01.860: W/EGL_emulation(1740): eglSurfaceAttrib not implemented
01-10 13:36:01.890: D/OpenGLRenderer(1740): Enabling debug mode 0
01-10 13:36:14.820: D/dalvikvm(1740): GC_FOR_ALLOC freed 320K, 9% free 3961K/4348K, paused 3ms, total 3ms