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package com.cyanogenmod.settings.device;
import android.app.Service;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.hardware.TvOut;
import android.os.IBinder;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.os.SystemProperties;
import android.preference.PreferenceManager;
import android.view.Display;
import android.view.IRotationWatcher;
import android.view.IWindowManager;
import android.view.WindowManager;
public class TvOutService extends Service {
public static final String EXTRA_COMMAND = "command";
public static final String EXTRA_SYSTEM = "system";
public static final String COMMAND_ENABLE = "enable";
public static final String COMMAND_DISABLE = "disable";
public static final String COMMAND_CHANGE_SYSTEM = "system";
private TvOut mTvOut;
private SharedPreferences mPref;
private int mSystem;
private boolean mWasOn = false; // For enabling on screen on
private BroadcastReceiver mReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
if (Intent.ACTION_HEADSET_PLUG.equals(action)) {
int state = intent.getIntExtra("state", 0);
if (state == 0 && mTvOut._isEnabled()) {
// Disable when cable is unplugged
mWasOn = false;
disable();
stopSelf();
}
}
else if (Intent.ACTION_SCREEN_ON.equals(action)) {
if (mWasOn) {
SystemProperties.set("ctl.start", "tvouthack");
mWasOn = false;
}
}
else if (Intent.ACTION_SCREEN_OFF.equals(action)) {
if (mTvOut._isEnabled()) {
mWasOn = true;
SystemProperties.set("ctl.stop", "tvouthack");
}
}
}
};
@Override
public IBinder onBind(Intent intent) {
return null;
}
@Override
public void onCreate() {
mTvOut = new TvOut();
mPref = PreferenceManager.getDefaultSharedPreferences(this);
IWindowManager wm = IWindowManager.Stub.asInterface(ServiceManager.getService("window"));
try {
wm.watchRotation(new IRotationWatcher.Stub() {
@Override
public void onRotationChanged(int rotation) {
TvOutService.this.onRotationChanged(rotation);
}
});
}
catch (RemoteException e) { }
IntentFilter filter = new IntentFilter(Intent.ACTION_HEADSET_PLUG);
filter.addAction(Intent.ACTION_SCREEN_OFF);
filter.addAction(Intent.ACTION_SCREEN_ON);
registerReceiver(mReceiver, filter);
}
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
if (intent != null) {
String command = intent.getStringExtra("command");
if (COMMAND_ENABLE.equals(command)) {
mSystem = Integer.parseInt(mPref.getString(DeviceSettings.KEY_TVOUT_SYSTEM, "2")); // Default = PAL
enable();
}
else if (COMMAND_DISABLE.equals(command)) {
disable();
stopSelf();
}
else if (COMMAND_CHANGE_SYSTEM.equals(command)) {
if (mTvOut._isEnabled()) {
mSystem = intent.getIntExtra(EXTRA_SYSTEM, 2);
disable();
enable();
}
}
}
return START_STICKY;
}
@Override
public void onDestroy() {
unregisterReceiver(mReceiver);
mTvOut.finalize();
super.onDestroy();
}
public void onRotationChanged(int rotation) {
mTvOut._SetOrientation(rotation);
}
private void enable() {
mTvOut._SetTvSystem(mSystem);
mTvOut._TvOutSetImageString("TV-out not supported while application running. Phone display only");
Display display = ((WindowManager) getSystemService(Context.WINDOW_SERVICE)).getDefaultDisplay();
mTvOut._SetOrientation(display.getRotation());
mTvOut._EnableTvOut();
mTvOut._setTvoutCableConnected(1);
// Start tvouthack service used to bombard screen refresh messages
SystemProperties.set("ctl.start", "tvouthack");
}
private void disable() {
SystemProperties.set("ctl.stop", "tvouthack");
mTvOut._DisableTvOut();
mTvOut._setTvoutCableConnected(0);
}
}
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