/*
* Copyright (C) 2014 Kevin Shen
*
* 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.kevinshen.beyondupnp.ui;
import android.app.Activity;
import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.PopupMenu;
import android.widget.TextView;
import com.kevinshen.beyondupnp.R;
import com.kevinshen.beyondupnp.core.PlaybackCommand;
import com.kevinshen.beyondupnp.core.SystemManager;
import com.kevinshen.beyondupnp.database.BeyondUpnpContract.PlaylistItem;
import com.kevinshen.beyondupnp.util.MD5;
import org.fourthline.cling.model.action.ActionInvocation;
import org.fourthline.cling.model.message.UpnpResponse;
import org.fourthline.cling.model.meta.Device;
import org.fourthline.cling.model.meta.Service;
import org.fourthline.cling.model.types.UDN;
import org.fourthline.cling.support.contentdirectory.DIDLParser;
import org.fourthline.cling.support.contentdirectory.callback.Browse;
import org.fourthline.cling.support.model.BrowseFlag;
import org.fourthline.cling.support.model.DIDLContent;
import org.fourthline.cling.support.model.DIDLObject;
import org.fourthline.cling.support.model.Res;
import org.fourthline.cling.support.model.SortCriterion;
import org.fourthline.cling.support.model.container.Container;
import org.fourthline.cling.support.model.item.Item;
import java.security.NoSuchAlgorithmException;
public class ContentContainerActivity extends Activity {
private static final String TAG = ContentContainerActivity.class.getSimpleName();
public static final String OBJECT_ID_TAG = "object_id";
public static final String IDENTIFIER_STRING_TAG = "identifier_string";
public static final String CONTENT_CONTAINER_TITLE = "container_title";
private static final int ADD_OBJECTS = 0x01;
private String mObjectId;
private String mIdentifierString;
private DIDLObjectAdapter mDidlObjectAdapter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.listview);
mObjectId = getIntent().getStringExtra(OBJECT_ID_TAG);
mIdentifierString = getIntent().getStringExtra(IDENTIFIER_STRING_TAG);
String title = getIntent().getStringExtra(CONTENT_CONTAINER_TITLE);
//Display container title.
if (title != null) {
setTitle(title);
}else{
setTitle("");
}
mDidlObjectAdapter = new DIDLObjectAdapter(ContentContainerActivity.this);
ListView listView = (ListView)findViewById(android.R.id.list);
listView.setAdapter(mDidlObjectAdapter);
listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
DIDLObject didlObject = mDidlObjectAdapter.getItem(position);
if (didlObject instanceof Container){
Intent intent = new Intent(ContentContainerActivity.this,ContentContainerActivity.class);
intent.putExtra(ContentContainerActivity.OBJECT_ID_TAG,didlObject.getId());
intent.putExtra(ContentContainerActivity.IDENTIFIER_STRING_TAG,mIdentifierString);
intent.putExtra(ContentContainerActivity.CONTENT_CONTAINER_TITLE,didlObject.getTitle());
startActivity(intent);
}else if (didlObject instanceof Item){
Item item = (Item)didlObject;
playItem(item);
}
}
});
loadContent();
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.menu_content_container, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
int id = item.getItemId();
if (id == R.id.action_close) {
Intent intent = new Intent(getApplication(),MainActivity.class);
startActivity(intent);
return true;
}
return super.onOptionsItemSelected(item);
}
@Override
protected void onDestroy() {
super.onDestroy();
}
private Handler handler = new Handler(){
@Override
public void handleMessage(Message msg) {
switch (msg.what){
case ADD_OBJECTS:
DIDLContent didlContent = (DIDLContent)msg.obj;
mDidlObjectAdapter.addAll(didlContent.getContainers());
mDidlObjectAdapter.addAll(didlContent.getItems());
break;
}
}
};
private void playItem(Item item){
if (item == null) return;
Res res = item.getFirstResource();
String uri = res.getValue();
DIDLContent content = new DIDLContent();
content.addItem(item);
DIDLParser didlParser = new DIDLParser();
String metadata = null;
try {
metadata = didlParser.generate(content);
} catch (Exception e) {
//ignore
}
//Log.d(TAG,"Item metadata:" + metadata);
//Play on the selected device.
PlaybackCommand.playNewItem(uri,metadata);
}
private void addToPlaylist(Item item){
if (item == null) return;
Res res = item.getFirstResource();
String uri = res.getValue();
//Parse content.
DIDLContent content = new DIDLContent();
content.addItem(item);
DIDLParser didlParser = new DIDLParser();
String metadata = null;
try {
//Generate track metadata.
metadata = didlParser.generate(content);
} catch (Exception e) {
//ignore
}
String albumUri = null;
try{
for (DIDLObject.Property property: item.getProperties()){
if (property instanceof DIDLObject.Property.UPNP.ALBUM_ART_URI){
albumUri = ((DIDLObject.Property.UPNP.ALBUM_ART_URI) property).getValue().toString();
}
}
}catch (Exception e){
//ignore
}
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.append(item.getCreator());
stringBuilder.append(item.getTitle());
stringBuilder.append(res.getSize());
//Create md5 code
String md5 = null;
try {
md5 = MD5.createMD5(stringBuilder.toString());
} catch (NoSuchAlgorithmException e) {
md5 = null;
}
ContentValues values = new ContentValues();
values.put(PlaylistItem.ITEM_TITLE,item.getTitle());
values.put(PlaylistItem.ITEM_URI,uri);
values.put(PlaylistItem.ITEM_THUMB,albumUri);
values.put(PlaylistItem.ITEM_METADATA,metadata);
values.put(PlaylistItem.ITEM_DATE,System.currentTimeMillis());
values.put(PlaylistItem.ITEM_VERIFICATION_CODE,md5);
getContentResolver().insert(PlaylistItem.CONTENT_URI, values);
}
private void loadContent() {
SystemManager systemManager = SystemManager.getInstance();
Device device = null;
try {
device = systemManager.getRegistry().getDevice(new UDN(mIdentifierString), false);
} catch (NullPointerException e) {
Log.e(TAG, "Get device error.");
}
if (device != null) {
//Get cds to browse children directories.
Service contentDeviceService = device.findService(SystemManager.CONTENT_DIRECTORY_SERVICE);
//Execute Browse action and init list view
systemManager.getControlPoint().execute(new Browse(contentDeviceService, mObjectId, BrowseFlag.DIRECT_CHILDREN, "*", 0,
null, new SortCriterion(true, "dc:title")) {
@Override
public void received(ActionInvocation actionInvocation, DIDLContent didl) {
Message msg = Message.obtain(handler,ADD_OBJECTS,didl);
msg.sendToTarget();
}
@Override
public void updateStatus(Status status) {
}
@Override
public void failure(ActionInvocation invocation, UpnpResponse operation, String defaultMsg) {
}
});
}
}
private class DIDLObjectAdapter extends ArrayAdapter<DIDLObject> {
private LayoutInflater mLayoutInflater;
public DIDLObjectAdapter(Context context) {
super(context, 0);
mLayoutInflater = (LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
if (convertView == null)
convertView = mLayoutInflater.inflate(R.layout.listview_items, null);
final DIDLObject item = getItem(position);
if (item == null) {
return convertView;
}
//Init container icon
if (item instanceof Container){
ImageView imageView = (ImageView)convertView.findViewById(R.id.listview_item_image);
imageView.setBackgroundResource(R.drawable.ic_action_dock);
}else if (item instanceof Item){
ImageView moreBtn = (ImageView)convertView.findViewById(R.id.listview_item_popup_menu);
moreBtn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
//Init popup menu.
PopupMenu popupMenu = new PopupMenu(ContentContainerActivity.this, v);
popupMenu.inflate(R.menu.menu_item_actions);
popupMenu.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
@Override
public boolean onMenuItemClick(MenuItem menuItem) {
switch (menuItem.getItemId()){
case R.id.action_play :
playItem((Item)item);
break;
case R.id.action_add_to_playlist :
addToPlaylist((Item)item);
break;
default:
break;
}
return true;
}
});
popupMenu.show();
}
});
moreBtn.setVisibility(View.VISIBLE);
}
TextView titleView = (TextView)convertView.findViewById(R.id.listview_item_line_one);
titleView.setText(item.getTitle());
TextView creatorView = (TextView)convertView.findViewById(R.id.listview_item_line_two);
creatorView.setText(item.getCreator());
return convertView;
}
}
}
