Android Open Source - FPlayAndroid Activity Browser Radio

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The source code is released under:
Copyright (c) 2013-2014, Carlos Rafael Gimenes das Neves All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the followin...
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Java Source Code

//
// FPlayAndroid is distributed under the FreeBSD License
///*  w  w w  .j a  v  a  2  s  . c om*/
// Copyright (c) 2013-2014, Carlos Rafael Gimenes das Neves
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this
//    list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright notice,
//    this list of conditions and the following disclaimer in the documentation
//    and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// The views and conclusions contained in the software and documentation are those
// of the authors and should not be interpreted as representing official policies,
// either expressed or implied, of the FreeBSD Project.
//
// https://github.com/carlosrafaelgn/FPlayAndroid
//
package br.com.carlosrafaelgn.fplay;

import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.res.ColorStateList;
import android.database.DataSetObserver;
import android.net.http.AndroidHttpClient;
import android.text.InputType;
import android.text.method.LinkMovementMethod;
import android.util.TypedValue;
import android.view.Gravity;
import android.view.KeyEvent;
import android.view.View;
import android.view.ViewGroup;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.RadioButton;
import android.widget.RelativeLayout;
import android.widget.Spinner;
import android.widget.SpinnerAdapter;
import android.widget.TextView;

import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.StatusLine;
import org.apache.http.client.methods.HttpGet;

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;

import br.com.carlosrafaelgn.fplay.activity.MainHandler;
import br.com.carlosrafaelgn.fplay.list.FileSt;
import br.com.carlosrafaelgn.fplay.list.RadioStation;
import br.com.carlosrafaelgn.fplay.list.RadioStationList;
import br.com.carlosrafaelgn.fplay.playback.Player;
import br.com.carlosrafaelgn.fplay.ui.BgButton;
import br.com.carlosrafaelgn.fplay.ui.BgColorStateList;
import br.com.carlosrafaelgn.fplay.ui.BgListView;
import br.com.carlosrafaelgn.fplay.ui.RadioStationView;
import br.com.carlosrafaelgn.fplay.ui.SongAddingMonitor;
import br.com.carlosrafaelgn.fplay.ui.UI;
import br.com.carlosrafaelgn.fplay.ui.drawable.ColorDrawable;
import br.com.carlosrafaelgn.fplay.ui.drawable.TextIconDrawable;
import br.com.carlosrafaelgn.fplay.util.SafeURLSpan;

public final class ActivityBrowserRadio extends ActivityBrowserView implements View.OnClickListener, DialogInterface.OnClickListener, DialogInterface.OnCancelListener, BgListView.OnBgListViewKeyDownObserver, SpinnerAdapter {
  private TextView sep2;
  private BgListView list;
  private RadioStationList radioStationList;
  private RelativeLayout panelSecondary, panelLoading;
  private RadioButton chkGenre, chkTerm;
  private ColorStateList defaultTextColors;
  private Spinner btnGenre;
  private EditText txtTerm;
  private BgButton btnGoBack, btnFavorite, btnSearch, btnGoBackToPlayer, btnAdd, btnPlay;
  private boolean loading, isAtFavorites;

  @Override
  public CharSequence getTitle() {
    return getText(R.string.add_radio);
  }

  private void updateButtons() {
    if (!isAtFavorites != (btnFavorite.getVisibility() == View.VISIBLE)) {
      if (isAtFavorites) {
        btnFavorite.setVisibility(View.GONE);
        btnSearch.setVisibility(View.GONE);
        btnGoBack.setNextFocusRightId(R.id.list);
        UI.setNextFocusForwardId(btnGoBack, R.id.list);
      } else {
        btnFavorite.setVisibility(View.VISIBLE);
        btnSearch.setVisibility(View.VISIBLE);
        btnGoBack.setNextFocusRightId(R.id.btnFavorite);
        UI.setNextFocusForwardId(btnGoBack, R.id.btnFavorite);
      }
    }
    final int s = radioStationList.getSelection();
    if ((s >= 0) != (btnAdd.getVisibility() == View.VISIBLE)) {
      if (s >= 0) {
        btnAdd.setVisibility(View.VISIBLE);
        sep2.setVisibility(View.VISIBLE);
        btnPlay.setVisibility(View.VISIBLE);
        btnGoBack.setNextFocusLeftId(R.id.btnPlay);
        btnGoBackToPlayer.setNextFocusRightId(R.id.btnAdd);
        UI.setNextFocusForwardId(btnGoBackToPlayer, R.id.btnAdd);
      } else {
        btnAdd.setVisibility(View.GONE);
        sep2.setVisibility(View.GONE);
        btnPlay.setVisibility(View.GONE);
        btnGoBack.setNextFocusLeftId(R.id.btnGoBackToPlayer);
        btnGoBackToPlayer.setNextFocusRightId(R.id.btnGoBack);
        UI.setNextFocusForwardId(btnGoBackToPlayer, R.id.btnGoBack);
      }
    }
  }
  
  private void addPlaySelectedItem(final boolean play) {
    if (radioStationList.getSelection() < 0)
      return;
    try {
      final RadioStation radioStation = radioStationList.getItemT(radioStationList.getSelection());
      if (radioStation.m3uUri == null || radioStation.m3uUri.length() < 0) {
        UI.toast(getApplication(), R.string.error_file_not_found);
        return;
      }
      Player.songs.addingStarted();
      SongAddingMonitor.start(getHostActivity());
      (new Thread("Checked Radio Station Adder Thread") {
        @Override
        public void run() {
          AndroidHttpClient client = null;
          HttpResponse response = null;
          InputStream is = null;
          InputStreamReader isr = null;
          BufferedReader br = null;
          try {
            if (Player.getState() == Player.STATE_TERMINATED || Player.getState() == Player.STATE_TERMINATING) {
              Player.songs.addingEnded();
              return;
            }
            client = AndroidHttpClient.newInstance("Mozilla/5.0 (X11; U; Linux i686; en-US) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/37.0.2049.0 Safari/537.36 Debian");
            response = client.execute(new HttpGet(radioStation.m3uUri));
            final StatusLine statusLine = response.getStatusLine();
            final int s = statusLine.getStatusCode();
            if (s == HttpStatus.SC_OK) {
              is = response.getEntity().getContent();
              isr = new InputStreamReader(is, "UTF-8");
              br = new BufferedReader(isr, 1024);
              ArrayList<String> lines = new ArrayList<String>(8);
              String line;
              while ((line = br.readLine()) != null) {
                line = line.trim();
                if (line.length() > 0 && line.charAt(0) != '#' &&
                  (line.regionMatches(true, 0, "http://", 0, 7) ||
                  line.regionMatches(true, 0, "https://", 0, 8)))
                  lines.add(line);
              }
              if (Player.getState() == Player.STATE_TERMINATED || Player.getState() == Player.STATE_TERMINATING) {
                Player.songs.addingEnded();
                return;
              }
              if (lines.size() == 0) {
                Player.songs.addingEnded();
                MainHandler.toast(R.string.error_gen);
              } else {
                //instead of just using the first available address, let's use
                //one from the middle ;)
                Player.songs.addFiles(new FileSt[] { new FileSt(lines.get(lines.size() >> 1), radioStation.title, null, 0) }, null, 1, play, false, true);
              }
            } else {
              Player.songs.addingEnded();
              MainHandler.toast((s >= 400 && s < 500) ? R.string.error_file_not_found : R.string.error_gen);
            }
          } catch (Throwable ex) {
            Player.songs.addingEnded();
            MainHandler.toast(ex);
          } finally {
            try {
              if (client != null)
                client.close();
            } catch (Throwable ex) {
            }
            try {
              if (is != null)
                is.close();
            } catch (Throwable ex) {
            }
            try {
              if (isr != null)
                isr.close();
            } catch (Throwable ex) {
            }
            try {
              if (br != null)
                br.close();
            } catch (Throwable ex) {
            }
            br = null;
            isr = null;
            is = null;
            client = null;
            response = null;
            System.gc();
          }
        }
      }).start();
    } catch (Throwable ex) {
      Player.songs.addingEnded();
      UI.toast(getApplication(), ex.getMessage());
    }
  }
  
  @Override
  public void loadingProcessChanged(boolean started) {
    if (UI.browserActivity != this)
      return;
    loading = started;
    if (panelLoading != null)
      panelLoading.setVisibility(started ? View.VISIBLE : View.GONE);
    if (list != null)
      list.setCustomEmptyText(getText(started ? R.string.loading : (isAtFavorites ? R.string.no_favorites : R.string.no_stations)));
    if (!started)
      updateButtons();
  }
  
  @Override
  public View createView() {
    return new RadioStationView(Player.getService());
  }
  
  @Override
  public void processItemButtonClick(int position, boolean add) {
    final RadioStation station = radioStationList.getItemT(position);
    if (station.isFavorite)
      radioStationList.addFavoriteStation(station);
    else
      radioStationList.removeFavoriteStation(station);
  }
  
  @Override
  public void processItemClick(int position) {
    //UI.doubleClickMode is ignored for radio stations!
    if (radioStationList.getSelection() == position) {
      addPlaySelectedItem(true);
    } else {
      radioStationList.setSelection(position, true);
      updateButtons();
    }
  }
  
  @Override
  public void processItemLongClick(int position) {
    if (radioStationList.getSelection() != position) {
      radioStationList.setSelection(position, true);
      updateButtons();
    }
  }
  
  private static int getValidGenre(int genre) {
    return ((genre < 0) ? 0 : ((genre >= RadioStationList.GENRES.length) ? (RadioStationList.GENRES.length - 1) : genre));
  }
  
  private static String getGenreString(int genre) {
    return RadioStationList.GENRES[getValidGenre(genre)];
  }
  
  private void doSearch() {
    if (Player.radioSearchTerm != null && Player.radioSearchTerm.length() < 1)
      Player.radioSearchTerm = null;
    if (Player.lastRadioSearchWasByGenre || Player.radioSearchTerm == null)
      radioStationList.fetchIcecast(getApplication(), getGenreString(Player.radioLastGenre), null);
    else
      radioStationList.fetchIcecast(getApplication(), null, Player.radioSearchTerm);
    updateButtons();
  }
  
  @Override
  public boolean onBgListViewKeyDown(BgListView bgListView, int keyCode, KeyEvent event) {
    int p;
    switch (keyCode) {
    case KeyEvent.KEYCODE_DPAD_LEFT:
      if (btnSearch.getVisibility() == View.VISIBLE)
        btnSearch.requestFocus();
      else
        btnGoBack.requestFocus();
      return true;
    case KeyEvent.KEYCODE_DPAD_RIGHT:
      btnGoBackToPlayer.requestFocus();
      return true;
    case KeyEvent.KEYCODE_ENTER:
    case KeyEvent.KEYCODE_DPAD_CENTER:
    case KeyEvent.KEYCODE_0:
    case KeyEvent.KEYCODE_SPACE:
      p = radioStationList.getSelection();
      if (p >= 0)
        processItemClick(p);
      return true;
    }
    return false;
  }
  
  @Override
  public void onClick(View view) {
    if (view == btnGoBack) {
      if (isAtFavorites) {
        isAtFavorites = false;
        doSearch();
      } else {
        finish(0, view, true);
      }
    } else if (view == btnFavorite) {
      isAtFavorites = true;
      radioStationList.cancel();
      radioStationList.fetchFavorites(getApplication());
      updateButtons();
    } else if (view == btnSearch) {
      final Context ctx = getHostActivity();
      final LinearLayout l = (LinearLayout)UI.createDialogView(ctx, null);
      
      LinearLayout.LayoutParams p = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT);
      chkGenre = new RadioButton(ctx);
      chkGenre.setText(R.string.genre);
      chkGenre.setChecked(Player.lastRadioSearchWasByGenre);
      chkGenre.setOnClickListener(this);
      chkGenre.setTextSize(TypedValue.COMPLEX_UNIT_PX, UI._DLGsp);
      chkGenre.setLayoutParams(p);
      
      p = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT);
      p.topMargin = UI._DLGsppad;
      btnGenre = new Spinner(ctx);
      btnGenre.setContentDescription(ctx.getText(R.string.genre));
      btnGenre.setLayoutParams(p);
      
      p = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT);
      p.topMargin = UI._DLGsppad << 1;
      chkTerm = new RadioButton(ctx);
      chkTerm.setText(R.string.search_term);
      chkTerm.setChecked(!Player.lastRadioSearchWasByGenre);
      chkTerm.setOnClickListener(this);
      chkTerm.setTextSize(TypedValue.COMPLEX_UNIT_PX, UI._DLGsp);
      chkTerm.setLayoutParams(p);
      
      p = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT);
      p.topMargin = UI._DLGsppad;
      txtTerm = new EditText(ctx);
      txtTerm.setContentDescription(ctx.getText(R.string.search_term));
      txtTerm.setText(Player.radioSearchTerm == null ? "" : Player.radioSearchTerm);
      txtTerm.setOnClickListener(this);
      txtTerm.setTextSize(TypedValue.COMPLEX_UNIT_PX, UI._DLGsp);
      txtTerm.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_FLAG_CAP_SENTENCES);
      txtTerm.setSingleLine();
      txtTerm.setLayoutParams(p);
      
      p = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT);
      p.topMargin = UI._DLGsppad;
      p.bottomMargin = UI._DLGsppad;
      final TextView lbl = new TextView(ctx);
      lbl.setAutoLinkMask(0);
      lbl.setLinksClickable(true);
      //http://developer.android.com/design/style/color.html
      lbl.setLinkTextColor(new BgColorStateList(UI.isAndroidThemeLight() ? 0xff0099cc : 0xff33b5e5));
      lbl.setTextSize(TypedValue.COMPLEX_UNIT_PX, UI._14sp);
      lbl.setGravity(Gravity.CENTER_HORIZONTAL);
      lbl.setText(SafeURLSpan.parseSafeHtml(getText(R.string.by_dir_xiph_org)));
      lbl.setMovementMethod(LinkMovementMethod.getInstance());
      lbl.setLayoutParams(p);
      
      l.addView(chkGenre);
      l.addView(btnGenre);
      l.addView(chkTerm);
      l.addView(txtTerm);
      l.addView(lbl);
      
      btnGenre.setAdapter(this);
      btnGenre.setSelection(getValidGenre(Player.radioLastGenre));
      defaultTextColors = txtTerm.getTextColors();
      
      UI.prepareDialogAndShow((new AlertDialog.Builder(ctx))
      .setTitle(getText(R.string.search))
      .setView(l)
      .setPositiveButton(R.string.search, this)
      .setNegativeButton(R.string.cancel, this)
      .setOnCancelListener(this)
      .create());
    } else if (view == btnGoBackToPlayer) {
      finish(-1, view, false);
    } else if (view == btnAdd) {
      addPlaySelectedItem(false);
    } else if (view == btnPlay) {
      addPlaySelectedItem(true);
    } else if (view == chkGenre || view == btnGenre) {
      chkGenre.setChecked(true);
      chkTerm.setChecked(false);
    } else if (view == chkTerm || view == txtTerm) {
      chkGenre.setChecked(false);
      chkTerm.setChecked(true);
    } else if (view == list) {
      if (!isAtFavorites && !loading && (radioStationList == null || radioStationList.getCount() == 0))
        onClick(btnFavorite);
    }
  }
  
  @Override
  public void onClick(DialogInterface dialog, int which) {
    if (which == AlertDialog.BUTTON_POSITIVE) {
      Player.lastRadioSearchWasByGenre = chkGenre.isChecked();
      Player.radioLastGenre = btnGenre.getSelectedItemPosition();
      Player.radioSearchTerm = txtTerm.getText().toString().trim();
      doSearch();
    }
    chkGenre = null;
    btnGenre = null;
    chkTerm = null;
    txtTerm = null;
    defaultTextColors = null;
  }
  
  @Override
  public void onCancel(DialogInterface dialog) {
    onClick(dialog, AlertDialog.BUTTON_NEGATIVE);
  }
  
  @Override
  protected boolean onBackPressed() {
    if (UI.backKeyAlwaysReturnsToPlayerWhenBrowsing) {
      finish(-1, null, false);
      return true;
    }
    if (!isAtFavorites)
      return false;
    onClick(btnGoBack);
    return true;
  }
  
  @Override
  protected void onCreate() {
    UI.browserActivity = this;
    radioStationList = new RadioStationList(getText(R.string.tags).toString(), "-", getText(R.string.no_description).toString(), getText(R.string.no_tags).toString());
  }
  
  @SuppressWarnings("deprecation")
  @Override
  protected void onCreateLayout(boolean firstCreation) {
    setContentView(R.layout.activity_browser_radio);
    UI.smallTextAndColor((TextView)findViewById(R.id.lblLoading));
    list = (BgListView)findViewById(R.id.list);
    list.setOnKeyDownObserver(this);
    list.setScrollBarType((UI.browserScrollBarType == BgListView.SCROLLBAR_INDEXED) ? BgListView.SCROLLBAR_LARGE : UI.browserScrollBarType);
    list.setCustomEmptyText(getText(R.string.loading));
    list.setEmptyListOnClickListener(this);
    radioStationList.setObserver(list);
    panelLoading = (RelativeLayout)findViewById(R.id.panelLoading);
    btnGoBack = (BgButton)findViewById(R.id.btnGoBack);
    btnGoBack.setOnClickListener(this);
    btnGoBack.setIcon(UI.ICON_GOBACK);
    btnFavorite = (BgButton)findViewById(R.id.btnFavorite);
    btnFavorite.setOnClickListener(this);
    btnFavorite.setIcon(UI.ICON_FAVORITE_ON);
    btnSearch = (BgButton)findViewById(R.id.btnSearch);
    btnSearch.setOnClickListener(this);
    btnSearch.setIcon(UI.ICON_SEARCH);
    panelSecondary = (RelativeLayout)findViewById(R.id.panelSecondary);
    btnGoBackToPlayer = (BgButton)findViewById(R.id.btnGoBackToPlayer);
    btnGoBackToPlayer.setTextColor(UI.colorState_text_reactive);
    btnGoBackToPlayer.setOnClickListener(this);
    btnGoBackToPlayer.setCompoundDrawables(new TextIconDrawable(UI.ICON_RIGHT, UI.color_text, UI.defaultControlContentsSize), null, null, null);
    btnGoBackToPlayer.setDefaultHeight();
    btnAdd = (BgButton)findViewById(R.id.btnAdd);
    btnAdd.setTextColor(UI.colorState_text_reactive);
    btnAdd.setOnClickListener(this);
    btnAdd.setIcon(UI.ICON_ADD, true, false);
    sep2 = (TextView)findViewById(R.id.sep2);
    RelativeLayout.LayoutParams rp = new RelativeLayout.LayoutParams(UI.strokeSize, UI.defaultControlContentsSize);
    rp.addRule(RelativeLayout.CENTER_VERTICAL, RelativeLayout.TRUE);
    rp.addRule(RelativeLayout.LEFT_OF, R.id.btnPlay);
    rp.leftMargin = UI._8dp;
    rp.rightMargin = UI._8dp;
    sep2.setLayoutParams(rp);
    sep2.setBackgroundDrawable(new ColorDrawable(UI.color_highlight));
    btnPlay = (BgButton)findViewById(R.id.btnPlay);
    btnPlay.setTextColor(UI.colorState_text_reactive);
    btnPlay.setOnClickListener(this);
    btnPlay.setIcon(UI.ICON_PLAY, true, false);
    UI.prepareControlContainer(findViewById(R.id.panelControls), false, true);
    UI.prepareControlContainer(panelSecondary, true, false);
    if (UI.isLargeScreen)
      UI.prepareViewPaddingForLargeScreen(list, 0, 0);
    UI.prepareEdgeEffectColor(getApplication());
    updateButtons();
    doSearch();
  }
  
  @Override
  protected void onPause() {
    radioStationList.saveFavorites(getApplication());
    radioStationList.setObserver(null);
  }
  
  @Override
  protected void onResume() {
    UI.browserActivity = this;
    radioStationList.setObserver(list);
    if (loading != radioStationList.isLoading())
      loadingProcessChanged(radioStationList.isLoading());
  }
  
  @Override
  protected void onOrientationChanged() {
    if (UI.isLargeScreen && list != null)
      UI.prepareViewPaddingForLargeScreen(list, 0, 0);
  }
  
  @Override
  protected void onCleanupLayout() {
    list = null;
    panelLoading = null;
    panelSecondary = null;
    btnGoBack = null;
    btnFavorite = null;
    btnSearch = null;
    btnGoBackToPlayer = null;
    btnAdd = null;
    sep2 = null;
    btnPlay = null;
  }
  
  @Override
  protected void onDestroy() {
    UI.browserActivity = null;
    radioStationList.cancel();
    radioStationList = null;
  }
  
  @Override
  public int getCount() {
    return RadioStationList.GENRES.length;
  }

  @Override
  public Object getItem(int position) {
    return getGenreString(position);
  }

  @Override
  public long getItemId(int position) {
    return position;
  }

  @Override
  public int getItemViewType(int position) {
    return 0;
  }

  @Override
  public View getView(int position, View convertView, ViewGroup parent) {
    TextView txt = (TextView)convertView;
    if (txt == null) {
      txt = new TextView(getApplication());
      txt.setPadding(UI._8dp, UI._4dp, UI._8dp, UI._4dp);
      txt.setTypeface(UI.defaultTypeface);
      txt.setTextSize(TypedValue.COMPLEX_UNIT_PX, UI._DLGsp);
      txt.setTextColor(defaultTextColors);
    }
    txt.setText(getGenreString(position));
    return txt;
  }

  @Override
  public int getViewTypeCount() {
    return 1;
  }

  @Override
  public boolean hasStableIds() {
    return true;
  }

  @Override
  public boolean isEmpty() {
    return false;
  }

  @Override
  public void registerDataSetObserver(DataSetObserver observer) {
  }

  @Override
  public void unregisterDataSetObserver(DataSetObserver observer) {
  }

  @Override
  public View getDropDownView(int position, View convertView, ViewGroup parent) {
    TextView txt = (TextView)convertView;
    if (txt == null) {
      txt = new TextView(getApplication());
      txt.setPadding(UI._DLGdppad, UI._8sp, UI._DLGdppad, UI._8sp);
      txt.setTypeface(UI.defaultTypeface);
      txt.setTextSize(TypedValue.COMPLEX_UNIT_PX, UI._DLGsp);
      txt.setTextColor(defaultTextColors);
    }
    txt.setText(getGenreString(position));
    return txt;
  }
}
Java Source Code List
