@Override
public void show() {
if (!mWindowVisible) {
mDisplayManager.registerDisplayListener(mDisplayListener, null);
if (!updateDefaultDisplayInfo()) {
mDisplayManager.unregisterDisplayListener(mDisplayListener);
return;
}
clearLiveState();
updateWindowParams();
mWindowManager.addView(mWindowContent, mWindowParams);
mWindowVisible = true;
}
}
private boolean isScreenOn() {
if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT_WATCH) {
DisplayManager dm = (DisplayManager) context.getSystemService(Context.DISPLAY_SERVICE);
boolean screenOn = false;
for (Display display : dm.getDisplays()) {
if (display.getState() != Display.STATE_OFF) {
screenOn = true;
}
}
return screenOn;
} else {
PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
//noinspection deprecation
return pm.isScreenOn();
}
}
@Override
public void dismiss() {
if (mWindowVisible) {
mDisplayManager.unregisterDisplayListener(mDisplayListener);
mWindowManager.removeView(mWindowContent);
mWindowVisible = false;
}
}
private boolean isScreenOn() {
// Take special care for API20+
if (Build.VERSION.SDK_INT > Build.VERSION_CODES.KITKAT) {
DisplayManager dm = (DisplayManager) mContext.getSystemService(mContext.DISPLAY_SERVICE);
// We iterate through all available displays
for (Display display : dm.getDisplays()) {
if (display.getState() != Display.STATE_OFF) return false;
}
// If we are here, all displays are on;
return true;
} else {
PowerManager pm = (PowerManager) getSystemService(POWER_SERVICE);
return !pm.isScreenOn();
}
}
@TargetApi(19)
public void startDisplayManager() {
DisplayManager mDisplayManager = (DisplayManager) getSystemService(Context.DISPLAY_SERVICE);
Surface encoderInputSurface = null;
try {
encoderInputSurface = createDisplaySurface();
} catch (IOException e) {
e.printStackTrace();
}
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
virtualDisplay =
mDisplayManager.createVirtualDisplay(
"Remote Droid",
CodecUtils.WIDTH,
CodecUtils.HEIGHT,
50,
encoderInputSurface,
DisplayManager.VIRTUAL_DISPLAY_FLAG_PUBLIC
| DisplayManager.VIRTUAL_DISPLAY_FLAG_SECURE);
} else {
if (MainActivity.mMediaProjection != null) {
virtualDisplay =
MainActivity.mMediaProjection.createVirtualDisplay(
"Remote Droid",
CodecUtils.WIDTH,
CodecUtils.HEIGHT,
50,
DisplayManager.VIRTUAL_DISPLAY_FLAG_AUTO_MIRROR,
encoderInputSurface,
null,
null);
} else {
showToast("Something went wrong. Please restart the app.");
}
}
encoder.start();
}
void updateDisplayLocked() {
boolean screenOn =
mDisplayManager.getDisplay(Display.DEFAULT_DISPLAY).getState() != Display.STATE_OFF;
if (screenOn == mScreenOn) return;
mScreenOn = screenOn;
long now = System.currentTimeMillis();
if (mScreenOn) {
mScreenOnSystemTimeSnapshot = now;
} else {
mScreenOnTime += now - mScreenOnSystemTimeSnapshot;
writeScreenOnTimeLocked(mScreenOnTime);
}
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
ContentResolver resolver = getActivity().getContentResolver();
addPreferencesFromResource(R.xml.display_settings);
mDisplayRotationPreference = (PreferenceScreen) findPreference(KEY_DISPLAY_ROTATION);
mScreenSaverPreference = findPreference(KEY_SCREEN_SAVER);
if (mScreenSaverPreference != null
&& getResources().getBoolean(com.android.internal.R.bool.config_dreamsSupported) == false) {
getPreferenceScreen().removePreference(mScreenSaverPreference);
}
mScreenTimeoutPreference = (ListPreference) findPreference(KEY_SCREEN_TIMEOUT);
final long currentTimeout =
Settings.System.getLong(resolver, SCREEN_OFF_TIMEOUT, FALLBACK_SCREEN_TIMEOUT_VALUE);
mScreenTimeoutPreference.setValue(String.valueOf(currentTimeout));
mScreenTimeoutPreference.setOnPreferenceChangeListener(this);
disableUnusableTimeouts(mScreenTimeoutPreference);
updateTimeoutPreferenceDescription(currentTimeout);
updateDisplayRotationPreferenceDescription();
mFontSizePref = (WarnedListPreference) findPreference(KEY_FONT_SIZE);
mFontSizePref.setOnPreferenceChangeListener(this);
mFontSizePref.setOnPreferenceClickListener(this);
mDisplayManager = (DisplayManager) getActivity().getSystemService(Context.DISPLAY_SERVICE);
mWifiDisplayStatus = mDisplayManager.getWifiDisplayStatus();
mWifiDisplayPreference = (Preference) findPreference(KEY_WIFI_DISPLAY);
if (mWifiDisplayStatus.getFeatureState() == WifiDisplayStatus.FEATURE_STATE_UNAVAILABLE) {
getPreferenceScreen().removePreference(mWifiDisplayPreference);
mWifiDisplayPreference = null;
}
mVolumeWake = (CheckBoxPreference) findPreference(KEY_VOLUME_WAKE);
if (mVolumeWake != null) {
if (!getResources().getBoolean(R.bool.config_show_volumeRockerWake)) {
getPreferenceScreen().removePreference(mVolumeWake);
getPreferenceScreen()
.removePreference((PreferenceCategory) findPreference(KEY_WAKEUP_CATEGORY));
} else {
mVolumeWake.setChecked(
Settings.System.getInt(resolver, Settings.System.VOLUME_WAKE_SCREEN, 0) == 1);
}
}
}
@Override
protected void onStart() {
super.onStart();
mDisplayManager.registerDisplayListener(mDisplayListener, mHandler);
// Since we were not watching for display changes until just now, there is a
// chance that the display metrics have changed. If so, we will need to
// dismiss the presentation immediately. This case is expected
// to be rare but surprising, so we'll write a log message about it.
if (!isConfigurationStillValid()) {
Log.i(
TAG,
"Presentation is being dismissed because the "
+ "display metrics have changed since it was created.");
mHandler.sendEmptyMessage(MSG_CANCEL);
}
}
@Override
public void run() {
try {
try {
prepareEncode();
mediaMuxer = new MediaMuxer(filePath, MediaMuxer.OutputFormat.MUXER_OUTPUT_MPEG_4);
} catch (IOException e) {
throw new RuntimeException(e);
}
mVirtualDisplay =
displayManager.createVirtualDisplay(
TAG, mWidth, mHeight, mDpi, mSurface, DisplayManager.VIRTUAL_DISPLAY_FLAG_PUBLIC);
// Log.d(TAG, "created virtual display: " + mVirtualDisplay);
recordVideo();
} finally {
try {
release();
} catch (Exception e) {
e.printStackTrace();
}
}
}
@Override
public void onResume() {
super.onResume();
updateDisplayRotationPreferenceDescription();
RotationPolicy.registerRotationPolicyListener(getActivity(), mRotationPolicyListener);
// Display rotation observer
getContentResolver()
.registerContentObserver(
Settings.System.getUriFor(Settings.System.ACCELEROMETER_ROTATION),
true,
mAccelerometerRotationObserver);
if (mWifiDisplayPreference != null) {
getActivity()
.registerReceiver(
mReceiver, new IntentFilter(DisplayManager.ACTION_WIFI_DISPLAY_STATUS_CHANGED));
mWifiDisplayStatus = mDisplayManager.getWifiDisplayStatus();
}
updateState();
}
@Override
public void onBootPhase(int phase) {
if (phase == PHASE_SYSTEM_SERVICES_READY) {
// Observe changes to the threshold
new SettingsObserver(mHandler).registerObserver();
mAppWidgetManager = getContext().getSystemService(AppWidgetManager.class);
mDeviceIdleController =
IDeviceIdleController.Stub.asInterface(
ServiceManager.getService(DeviceIdleController.SERVICE_NAME));
mDisplayManager = (DisplayManager) getContext().getSystemService(Context.DISPLAY_SERVICE);
mPowerManager = getContext().getSystemService(PowerManager.class);
mScreenOnSystemTimeSnapshot = System.currentTimeMillis();
synchronized (this) {
mScreenOnTime = readScreenOnTimeLocked();
}
mDisplayManager.registerDisplayListener(mDisplayListener, null);
synchronized (this) {
updateDisplayLocked();
}
} else if (phase == PHASE_BOOT_COMPLETED) {
setAppIdleParoled(getContext().getSystemService(BatteryManager.class).isCharging());
}
}
public static boolean deviceSupportsWifiDisplay(Context ctx) {
DisplayManager dm = (DisplayManager) ctx.getSystemService(Context.DISPLAY_SERVICE);
return (dm.getWifiDisplayStatus().getFeatureState()
!= WifiDisplayStatus.FEATURE_STATE_UNAVAILABLE);
}
@Override
protected void onStop() {
mDisplayManager.unregisterDisplayListener(mDisplayListener);
super.onStop();
}
