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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
package org.libreoffice.impressremote;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map.Entry;
import org.libreoffice.impressremote.communication.CommunicationService;
import org.libreoffice.impressremote.communication.Server;
import org.libreoffice.impressremote.communication.Server.Protocol;
import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.ServiceConnection;
import android.os.Bundle;
import android.os.IBinder;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.LinearLayout;
import android.widget.TextView;
import com.actionbarsherlock.app.SherlockActivity;
public class SelectorActivity extends SherlockActivity {
private CommunicationService mCommunicationService;
private View mBluetoothContainer;
private LinearLayout mBluetoothList;
private View mNetworkContainer;
private LinearLayout mNetworkList;
private TextView mNoServerLabel;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_selector);
IntentFilter aFilter = new IntentFilter(
CommunicationService.MSG_SERVERLIST_CHANGED);
registerReceiver(mListener, aFilter);
mBluetoothContainer = findViewById(R.id.selector_container_bluetooth);
mBluetoothList = (LinearLayout) findViewById(R.id.selector_list_bluetooth);
mNetworkContainer = findViewById(R.id.selector_container_network);
mNetworkList = (LinearLayout) findViewById(R.id.selector_list_network);
mNoServerLabel = (TextView) findViewById(R.id.selector_label_none);
refreshLists();
}
@Override
protected void onDestroy() {
super.onDestroy();
unregisterReceiver(mListener);
}
@Override
public void onBackPressed() {
mCommunicationService.stopSearching();
Intent aIntent = new Intent(this, CommunicationService.class);
stopService(aIntent);
super.onBackPressed();
}
@Override
protected void onResume() {
super.onResume();
mNetworkList.removeAllViews();
mBluetoothList.removeAllViews();
mNetworkServers.clear();
mBluetoothServers.clear();
doBindService();
}
@Override
protected void onPause() {
// TODO Auto-generated method stub
super.onPause();
if (mCommunicationService != null) {
mCommunicationService.stopSearching();
}
doUnbindService();
}
void doBindService() {
Intent aIntent = new Intent(this, CommunicationService.class);
startService(aIntent);
bindService(aIntent, mConnection, Context.BIND_IMPORTANT);
}
void doUnbindService() {
unbindService(mConnection);
mCommunicationService = null;
}
private ServiceConnection mConnection = new ServiceConnection() {
@Override
public void onServiceConnected(ComponentName aClassName,
IBinder aService) {
mCommunicationService = ((CommunicationService.CBinder) aService)
.getService();
mCommunicationService.startSearching();
}
@Override
public void onServiceDisconnected(ComponentName aClassName) {
mCommunicationService = null;
}
};
private BroadcastReceiver mListener = new BroadcastReceiver() {
@Override
public void onReceive(Context aContext, Intent aIntent) {
if (aIntent.getAction().equals(
CommunicationService.MSG_SERVERLIST_CHANGED)) {
refreshLists();
}
}
};
private HashMap<Server, View> mBluetoothServers = new HashMap<Server, View>();
private HashMap<Server, View> mNetworkServers = new HashMap<Server, View>();
private void refreshLists() {
if (mCommunicationService != null) {
Server[] aServers = mCommunicationService.getServers();
// Bluetooth -- Remove old
for (Entry<Server, View> aEntry : mBluetoothServers.entrySet()) {
if (!Arrays.asList(aServers).contains(aEntry.getKey())) {
System.out.println("Removing view "
+ aEntry.getKey().getName());
mBluetoothServers.remove(aEntry.getKey());
mBluetoothList.removeView((View) aEntry.getValue()
.getParent());
}
}
// Network -- Remove old
for (Entry<Server, View> aEntry : mNetworkServers.entrySet()) {
if (!Arrays.asList(aServers).contains(aEntry.getKey())) {
System.out.println("Removing view");
mNetworkServers.remove(aEntry.getKey().getName());
mNetworkList.removeView((View) aEntry.getValue()
.getParent());
}
}
// Add all new
for (Server aServer : aServers) {
boolean aIsBluetooth = (aServer.getProtocol() == Protocol.BLUETOOTH);
HashMap<Server, View> aMap = aIsBluetooth ? mBluetoothServers
: mNetworkServers;
LinearLayout aLayout = aIsBluetooth ? mBluetoothList
: mNetworkList;
if (!aMap.containsKey(aServer)) {
View aView = getLayoutInflater()
.inflate(R.layout.activity_selector_sublayout_server,
null);
TextView aText = (TextView) aView
.findViewById(R.id.selector_sub_label);
aText.setOnClickListener(mClickListener);
aText.setText(aServer.getName());
aLayout.addView(aView);
aMap.put(aServer, aText);
}
}
}
// Hide as necessary
mBluetoothContainer
.setVisibility((mBluetoothServers.size() != 0) ? View.VISIBLE
: View.GONE);
mNetworkContainer
.setVisibility((mNetworkServers.size() != 0) ? View.VISIBLE
: View.GONE);
mNoServerLabel.setVisibility(((mBluetoothServers.size() == 0) && (mNetworkServers
.size() == 0)) ? View.VISIBLE : View.GONE);
}
private OnClickListener mClickListener = new OnClickListener() {
@Override
public void onClick(View aView) {
mCommunicationService.stopSearching();
Server aDesiredServer = null;
if (mBluetoothServers.containsValue(aView)) {
for (Entry<Server, View> aEntry : mBluetoothServers.entrySet()) {
if (aEntry.getValue() == aView) {
aDesiredServer = aEntry.getKey();
}
}
} else if (mNetworkServers.containsValue(aView)) {
for (Entry<Server, View> aEntry : mNetworkServers.entrySet()) {
if (aEntry.getValue() == aView) {
aDesiredServer = aEntry.getKey();
}
}
}
if (aDesiredServer != null) {
mCommunicationService.connectTo(aDesiredServer);
Intent aIntent = new Intent(SelectorActivity.this,
PairingActivity.class);
startActivity(aIntent);
}
}
};
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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