Examples with DisplayManager android.hardware.display.DisplayManager used on opensource projects

Example 6 with DisplayManager

use of android.hardware.display.DisplayManager in project android_frameworks_base by crdroidandroid.

the class MediaProjection method createVirtualDisplay.

/**
     * @hide
     */
public VirtualDisplay createVirtualDisplay(@NonNull String name, int width, int height, int dpi, boolean isSecure, @Nullable Surface surface, @Nullable VirtualDisplay.Callback callback, @Nullable Handler handler) {
    DisplayManager dm = (DisplayManager) mContext.getSystemService(Context.DISPLAY_SERVICE);
    int flags = isSecure ? DisplayManager.VIRTUAL_DISPLAY_FLAG_SECURE : 0;
    return dm.createVirtualDisplay(this, name, width, height, dpi, surface, flags | DisplayManager.VIRTUAL_DISPLAY_FLAG_AUTO_MIRROR | DisplayManager.VIRTUAL_DISPLAY_FLAG_PRESENTATION, callback, handler);
}

Example 7 with DisplayManager

use of android.hardware.display.DisplayManager in project android_packages_apps_Dialer by LineageOS.

the class CallCardPresenter method sendAccessibilityEvent.

static boolean sendAccessibilityEvent(Context context, InCallScreen inCallScreen) {
    AccessibilityManager am = (AccessibilityManager) context.getSystemService(Context.ACCESSIBILITY_SERVICE);
    if (!am.isEnabled()) {
        LogUtil.w("CallCardPresenter.sendAccessibilityEvent", "accessibility is off");
        return false;
    }
    if (inCallScreen == null) {
        LogUtil.w("CallCardPresenter.sendAccessibilityEvent", "incallscreen is null");
        return false;
    }
    Fragment fragment = inCallScreen.getInCallScreenFragment();
    if (fragment == null || fragment.getView() == null || fragment.getView().getParent() == null) {
        LogUtil.w("CallCardPresenter.sendAccessibilityEvent", "fragment/view/parent is null");
        return false;
    }
    DisplayManager displayManager = (DisplayManager) context.getSystemService(Context.DISPLAY_SERVICE);
    Display display = displayManager.getDisplay(Display.DEFAULT_DISPLAY);
    boolean screenIsOn = display.getState() == Display.STATE_ON;
    LogUtil.d("CallCardPresenter.sendAccessibilityEvent", "screen is on: %b", screenIsOn);
    if (!screenIsOn) {
        return false;
    }
    AccessibilityEvent event = AccessibilityEvent.obtain(AccessibilityEvent.TYPE_ANNOUNCEMENT);
    inCallScreen.dispatchPopulateAccessibilityEvent(event);
    View view = inCallScreen.getInCallScreenFragment().getView();
    view.getParent().requestSendAccessibilityEvent(view, event);
    return true;
}

Example 8 with DisplayManager

use of android.hardware.display.DisplayManager in project grafika by google.

the class ScreenRecordActivity method startRecording.

@RequiresApi(api = Build.VERSION_CODES.M)
private void startRecording() {
    DisplayManager dm = (DisplayManager) getSystemService(Context.DISPLAY_SERVICE);
    Display defaultDisplay;
    if (dm != null) {
        defaultDisplay = dm.getDisplay(Display.DEFAULT_DISPLAY);
    } else {
        throw new IllegalStateException("Cannot display manager?!?");
    }
    if (defaultDisplay == null) {
        throw new RuntimeException("No display found.");
    }
    // Get the display size and density.
    DisplayMetrics metrics = getResources().getDisplayMetrics();
    int screenWidth = metrics.widthPixels;
    int screenHeight = metrics.heightPixels;
    int screenDensity = metrics.densityDpi;
    prepareVideoEncoder(screenWidth, screenHeight);
    try {
        File outputFile = new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES) + "/grafika", "Screen-record-" + Long.toHexString(System.currentTimeMillis()) + ".mp4");
        if (!outputFile.getParentFile().exists()) {
            outputFile.getParentFile().mkdirs();
        }
        muxer = new MediaMuxer(outputFile.getCanonicalPath(), MediaMuxer.OutputFormat.MUXER_OUTPUT_MPEG_4);
    } catch (IOException ioe) {
        throw new RuntimeException("MediaMuxer creation failed", ioe);
    }
    // Start the video input.
    mediaProjection.createVirtualDisplay("Recording Display", screenWidth, screenHeight, screenDensity, DisplayManager.VIRTUAL_DISPLAY_FLAG_AUTO_MIRROR, /* flags */
    inputSurface, null, /* callback */
    null);
}

Example 9 with DisplayManager

use of android.hardware.display.DisplayManager in project robolectric by robolectric.

the class BootstrapTest method shouldSetUpRealisticDisplay.

@Test
@Config(qualifiers = "w480dp-h640dp")
public void shouldSetUpRealisticDisplay() throws Exception {
    if (Build.VERSION.SDK_INT > JELLY_BEAN) {
        DisplayManager displayManager = (DisplayManager) ApplicationProvider.getApplicationContext().getSystemService(Context.DISPLAY_SERVICE);
        DisplayInfo displayInfo = new DisplayInfo();
        Display display = displayManager.getDisplay(Display.DEFAULT_DISPLAY);
        display.getDisplayInfo(displayInfo);
        assertThat(displayInfo.name).isEqualTo("Built-in screen");
        assertThat(displayInfo.appWidth).isEqualTo(480);
        assertThat(displayInfo.appHeight).isEqualTo(640);
        assertThat(displayInfo.smallestNominalAppWidth).isEqualTo(480);
        assertThat(displayInfo.smallestNominalAppHeight).isEqualTo(480);
        assertThat(displayInfo.largestNominalAppWidth).isEqualTo(640);
        assertThat(displayInfo.largestNominalAppHeight).isEqualTo(640);
        assertThat(displayInfo.logicalWidth).isEqualTo(480);
        assertThat(displayInfo.logicalHeight).isEqualTo(640);
        assertThat(displayInfo.rotation).isEqualTo(ROTATION_0);
        assertThat(displayInfo.logicalDensityDpi).isEqualTo(160);
        assertThat(displayInfo.physicalXDpi).isEqualTo(160f);
        assertThat(displayInfo.physicalYDpi).isEqualTo(160f);
        if (Build.VERSION.SDK_INT > Build.VERSION_CODES.KITKAT) {
            assertThat(displayInfo.state).isEqualTo(Display.STATE_ON);
        }
    }
    DisplayMetrics displayMetrics = ApplicationProvider.getApplicationContext().getResources().getDisplayMetrics();
    assertThat(displayMetrics.widthPixels).isEqualTo(480);
    assertThat(displayMetrics.heightPixels).isEqualTo(640);
}

Example 10 with DisplayManager

use of android.hardware.display.DisplayManager in project Signal-Android by WhisperSystems.

the class SignalCameraView method onAttachedToWindow.

@Override
protected void onAttachedToWindow() {
    super.onAttachedToWindow();
    DisplayManager dpyMgr = (DisplayManager) getContext().getSystemService(Context.DISPLAY_SERVICE);
    dpyMgr.registerDisplayListener(mDisplayListener, new Handler(Looper.getMainLooper()));
}