Android Open Source - MusicPlayer-OLD Radio Fragment

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Back to project page MusicPlayer-OLD.

License

The source code is released under:

Apache License

Java Source Code

/*
 * Copyright 2012-2013 Andrea De Cesare/*from w  w  w  .  j ava2s .c o  m*/
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.andreadec.musicplayer;

import java.util.*;

import android.app.*;
import android.content.*;
import android.os.*;
import android.view.*;
import android.view.ContextMenu.*;
import android.widget.AdapterView.*;
import android.widget.*;

import com.andreadec.musicplayer.adapters.*;

public class RadioFragment extends MusicPlayerFragment implements OnItemClickListener {
  private ListView listViewRadios;
  private RadioArrayAdapter adapter;
  
  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    if (container == null) return null;
    View view = inflater.inflate(R.layout.layout_simple_list, container, false);
    listViewRadios = (ListView)view.findViewById(R.id.listView);
    listViewRadios.setOnItemClickListener(this);
    registerForContextMenu(listViewRadios);
    updateListView();
    return view;
  }
  
  @Override
  public void onCreateContextMenu(ContextMenu menu, View view, ContextMenuInfo menuInfo) {
    super.onCreateContextMenu(menu, view, menuInfo);
    int position = ((AdapterContextMenuInfo)menuInfo).position;
    if(position==0) return;
    MenuInflater inflater = getActivity().getMenuInflater();
    inflater.inflate(R.menu.contextmenu_editdelete, menu);
    menu.setHeaderTitle(((Radio)(adapter.getItem(position))).getTitle());
  }
  
  @Override
  public boolean onContextItemSelected(MenuItem item) {
    int position = ((AdapterView.AdapterContextMenuInfo)item.getMenuInfo()).position;
    switch (item.getItemId()) {
    case R.id.menu_edit:
      editRadio((Radio)adapter.getItem(position));
      return true;
    case R.id.menu_delete:
      deleteRadio((Radio)adapter.getItem(position));
      return true;
    }
    return false;
  }
  
  @Override
  public void updateListView() {
    ArrayList<Object> items = new ArrayList<Object>();
    items.add(new Action(Action.ACTION_NEW, getResources().getString(R.string.addRadio)));
    items.addAll(Radio.getRadios());
    MainActivity activity = (MainActivity)getActivity();
    Radio playingRadio = null;
    if(activity.getCurrentPlayingItem() instanceof Radio) playingRadio = (Radio)activity.getCurrentPlayingItem();
      adapter = new RadioArrayAdapter((MainActivity)getActivity(), items, playingRadio);
      listViewRadios.setAdapter(adapter);
  }
  
  @Override
  public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
    Object item = adapter.getItem(position);
    if(item instanceof Action) {
      editRadio(null);
    } else if(item instanceof Radio) {
      ((MainActivity)getActivity()).playRadio((Radio)item);
    }
  }
  
  private void deleteRadio(final Radio radio) {
    AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
    builder.setTitle(R.string.delete);
    builder.setMessage(getResources().getString(R.string.deleteRadioConfirm));
    builder.setPositiveButton(R.string.yes, new DialogInterface.OnClickListener() {
          public void onClick(DialogInterface dialog, int which) {
            Radio.deleteRadio(radio);
            updateListView();
          }
    });
    builder.setNegativeButton(R.string.no, null);
    builder.show();
  }
  
  private void editRadio(final Radio oldRadio) {
    AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
    int title = oldRadio==null ? R.string.addRadio : R.string.edit;
    builder.setTitle(getResources().getString(title));
    final View view = getActivity().getLayoutInflater().inflate(R.layout.layout_editwebradio, null);
    builder.setView(view);
    
    final EditText editTextUrl = (EditText)view.findViewById(R.id.editTextUrl);
    final EditText editTextName = (EditText)view.findViewById(R.id.editTextName);
    if(oldRadio!=null) {
      editTextUrl.setText(oldRadio.getUrl());
      editTextName.setText(oldRadio.getName());
    }
    
    builder.setPositiveButton(R.string.ok, new DialogInterface.OnClickListener() {
      public void onClick(DialogInterface dialog, int id) {
        String url = editTextUrl.getText().toString();
        String name = editTextName.getText().toString();
        if(url.equals("") || url.equals("http://")) {
          Toast.makeText(getActivity(), R.string.errorInvalidURL, Toast.LENGTH_SHORT).show();
          return;
        }
            if(name.equals("")) name = url;
            
            if(oldRadio!=null) {
              Radio.deleteRadio(oldRadio);
            }
        
            Radio newRadio = new Radio(url, name);
            Radio.addRadio(newRadio);
        updateListView();
      }
    });
    
    builder.setNegativeButton(R.string.cancel, null);
    AlertDialog dialog = builder.create();
    dialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
    dialog.show();
  }
  
  public void newRadio() {
    editRadio(null);
  }

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

  @Override
  public void gotoPlayingItemPosition(PlayableItem playingItem) {
    Radio playingRadio = (Radio)playingItem;
    for(int i=0; i<adapter.getCount(); i++) {
      Object item = adapter.getItem(i);
      if(item instanceof Radio) {
        if(item.equals(playingRadio)) {
          final int position = i;
          listViewRadios.post(new Runnable() {
            @Override
            public void run() {
              listViewRadios.smoothScrollToPosition(position);
            }
          });
          break;
        }
      }
    }
  }
}

Java Source Code List

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