Examples with Rational android.util.Rational used on opensource projects

Example 91 with Rational

use of android.util.Rational in project android_frameworks_base by crdroidandroid.

the class RationalTest method testSerialize.

@SmallTest
public void testSerialize() throws ClassNotFoundException, IOException {
    /*
         * Check correct [de]serialization
         */
    assertEqualsAfterSerializing(ZERO);
    assertEqualsAfterSerializing(NaN);
    assertEqualsAfterSerializing(NEGATIVE_INFINITY);
    assertEqualsAfterSerializing(POSITIVE_INFINITY);
    assertEqualsAfterSerializing(UNIT);
    assertEqualsAfterSerializing(new Rational(100, 200));
    assertEqualsAfterSerializing(new Rational(-100, 200));
    assertEqualsAfterSerializing(new Rational(5, 1));
    assertEqualsAfterSerializing(new Rational(Integer.MAX_VALUE, Integer.MIN_VALUE));
    /*
         * Check bad deserialization fails
         */
    try {
        // [0, 100] , should be [0, 1]
        Rational badZero = createIllegalRational(0, 100);
        Rational results = serializeRoundTrip(badZero);
        fail("Deserializing " + results + " should not have succeeded");
    } catch (InvalidObjectException e) {
    // OK
    }
    try {
        // [100, 0] , should be [1, 0]
        Rational badPosInfinity = createIllegalRational(100, 0);
        Rational results = serializeRoundTrip(badPosInfinity);
        fail("Deserializing " + results + " should not have succeeded");
    } catch (InvalidObjectException e) {
    // OK
    }
    try {
        Rational badNegInfinity = // [-100, 0] , should be [-1, 0]
        createIllegalRational(-100, 0);
        Rational results = serializeRoundTrip(badNegInfinity);
        fail("Deserializing " + results + " should not have succeeded");
    } catch (InvalidObjectException e) {
    // OK
    }
    try {
        // [2,4] , should be [1, 2]
        Rational badReduced = createIllegalRational(2, 4);
        Rational results = serializeRoundTrip(badReduced);
        fail("Deserializing " + results + " should not have succeeded");
    } catch (InvalidObjectException e) {
    // OK
    }
    try {
        // [-2, 4] should be [-1, 2]
        Rational badReducedNeg = createIllegalRational(-2, 4);
        Rational results = serializeRoundTrip(badReducedNeg);
        fail("Deserializing " + results + " should not have succeeded");
    } catch (InvalidObjectException e) {
    // OK
    }
}

Example 92 with Rational

use of android.util.Rational in project vlc-android by GeoffreyMetais.

the class VideoPlayerActivity method switchToPopup.

@TargetApi(Build.VERSION_CODES.N)
public void switchToPopup() {
    final MediaWrapper mw = mService != null ? mService.getCurrentMediaWrapper() : null;
    if (mw == null)
        return;
    if (AndroidDevices.hasPiP) {
        if (AndroidUtil.isOOrLater)
            try {
                final int height = mVideoHeight != 0 ? mVideoHeight : mw.getHeight();
                final int width = Math.min(mVideoWidth != 0 ? mVideoWidth : mw.getWidth(), (int) (height * 2.39f));
                enterPictureInPictureMode(new PictureInPictureParams.Builder().setAspectRatio(new Rational(width, height)).build());
            } catch (IllegalArgumentException e) {
                // Fallback with default parameters
                // noinspection deprecation
                enterPictureInPictureMode();
            }
        else {
            // noinspection deprecation
            enterPictureInPictureMode();
        }
    } else {
        if (Permissions.canDrawOverlays(this)) {
            mSwitchingView = true;
            mSwitchToPopup = true;
            if (mService != null && !mService.isPlaying())
                mw.addFlags(MediaWrapper.MEDIA_PAUSED);
            cleanUI();
            exitOK();
        } else
            Permissions.checkDrawOverlaysPermission(this);
    }
}

Example 93 with Rational

use of android.util.Rational in project Signal-Android by WhisperSystems.

the class SignalCameraXModule method updateViewInfo.

// Update view related information used in use cases
private void updateViewInfo() {
    if (mImageCapture != null) {
        mImageCapture.setCropAspectRatio(new Rational(getWidth(), getHeight()));
        mImageCapture.setTargetRotation(getDisplaySurfaceRotation());
    }
    if (mVideoCapture != null) {
        mVideoCapture.setTargetRotation(getDisplaySurfaceRotation());
    }
}

Example 94 with Rational

use of android.util.Rational in project Signal-Android by WhisperSystems.

the class WebRtcCallActivity method enterPipModeIfPossible.

private boolean enterPipModeIfPossible() {
    if (viewModel.canEnterPipMode() && isSystemPipEnabledAndAvailable()) {
        PictureInPictureParams params = new PictureInPictureParams.Builder().setAspectRatio(new Rational(9, 16)).build();
        enterPictureInPictureMode(params);
        CallParticipantsListDialog.dismiss(getSupportFragmentManager());
        return true;
    }
    return false;
}

Example 95 with Rational

use of android.util.Rational in project Conversations by siacs.

the class RtpSessionActivity method onAspectRatioChanged.

@Override
public void onAspectRatioChanged(final Rational rational) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O && isPictureInPicture()) {
        final Rational clippedRational = Rationals.clip(rational);
        Log.d(Config.LOGTAG, "suggested rational after aspect ratio change " + rational + ". clipped to " + clippedRational);
        setPictureInPictureParams(new PictureInPictureParams.Builder().setAspectRatio(clippedRational).build());
    }
}