Examples with PointF android.graphics.PointF used on opensource projects

Example 46 with PointF

use of android.graphics.PointF in project platform_frameworks_base by android.

the class CameraMetadataTest method testReadWritePointF.

@SmallTest
public void testReadWritePointF() {
    // float x 2 [actually 'x samples' but pretend it's a single value for now]
    checkKeyMarshal("android.sensor.profileToneCurve", new PointF(1.0f, 2.0f), toByteArray(1.0f, 2.0f));
    // float x 2 x samples
    checkKeyMarshal("android.sensor.profileToneCurve", new PointF[] { new PointF(1.0f, 2.0f), new PointF(3.0f, 4.0f), new PointF(5.0f, 6.0f), new PointF(7.0f, 8.0f) }, toByteArray(1.0f, 2.0f, 3.0f, 4.0f, 5.0f, 6.0f, 7.0f, 8.0f));
}

Example 47 with PointF

use of android.graphics.PointF in project platform_frameworks_base by android.

the class GlobalScreenshot method createScreenshotDropOutAnimation.

private ValueAnimator createScreenshotDropOutAnimation(int w, int h, boolean statusBarVisible, boolean navBarVisible) {
    ValueAnimator anim = ValueAnimator.ofFloat(0f, 1f);
    anim.setStartDelay(SCREENSHOT_DROP_OUT_DELAY);
    anim.addListener(new AnimatorListenerAdapter() {

        @Override
        public void onAnimationEnd(Animator animation) {
            mBackgroundView.setVisibility(View.GONE);
            mScreenshotView.setVisibility(View.GONE);
            mScreenshotView.setLayerType(View.LAYER_TYPE_NONE, null);
        }
    });
    if (!statusBarVisible || !navBarVisible) {
        // There is no status bar/nav bar, so just fade the screenshot away in place
        anim.setDuration(SCREENSHOT_FAST_DROP_OUT_DURATION);
        anim.addUpdateListener(new AnimatorUpdateListener() {

            @Override
            public void onAnimationUpdate(ValueAnimator animation) {
                float t = (Float) animation.getAnimatedValue();
                float scaleT = (SCREENSHOT_DROP_IN_MIN_SCALE + mBgPaddingScale) - t * (SCREENSHOT_DROP_IN_MIN_SCALE - SCREENSHOT_FAST_DROP_OUT_MIN_SCALE);
                mBackgroundView.setAlpha((1f - t) * BACKGROUND_ALPHA);
                mScreenshotView.setAlpha(1f - t);
                mScreenshotView.setScaleX(scaleT);
                mScreenshotView.setScaleY(scaleT);
            }
        });
    } else {
        // In the case where there is a status bar, animate to the origin of the bar (top-left)
        final float scaleDurationPct = (float) SCREENSHOT_DROP_OUT_SCALE_DURATION / SCREENSHOT_DROP_OUT_DURATION;
        final Interpolator scaleInterpolator = new Interpolator() {

            @Override
            public float getInterpolation(float x) {
                if (x < scaleDurationPct) {
                    // Decelerate, and scale the input accordingly
                    return (float) (1f - Math.pow(1f - (x / scaleDurationPct), 2f));
                }
                return 1f;
            }
        };
        // Determine the bounds of how to scale
        float halfScreenWidth = (w - 2f * mBgPadding) / 2f;
        float halfScreenHeight = (h - 2f * mBgPadding) / 2f;
        final float offsetPct = SCREENSHOT_DROP_OUT_MIN_SCALE_OFFSET;
        final PointF finalPos = new PointF(-halfScreenWidth + (SCREENSHOT_DROP_OUT_MIN_SCALE + offsetPct) * halfScreenWidth, -halfScreenHeight + (SCREENSHOT_DROP_OUT_MIN_SCALE + offsetPct) * halfScreenHeight);
        // Animate the screenshot to the status bar
        anim.setDuration(SCREENSHOT_DROP_OUT_DURATION);
        anim.addUpdateListener(new AnimatorUpdateListener() {

            @Override
            public void onAnimationUpdate(ValueAnimator animation) {
                float t = (Float) animation.getAnimatedValue();
                float scaleT = (SCREENSHOT_DROP_IN_MIN_SCALE + mBgPaddingScale) - scaleInterpolator.getInterpolation(t) * (SCREENSHOT_DROP_IN_MIN_SCALE - SCREENSHOT_DROP_OUT_MIN_SCALE);
                mBackgroundView.setAlpha((1f - t) * BACKGROUND_ALPHA);
                mScreenshotView.setAlpha(1f - scaleInterpolator.getInterpolation(t));
                mScreenshotView.setScaleX(scaleT);
                mScreenshotView.setScaleY(scaleT);
                mScreenshotView.setTranslationX(t * finalPos.x);
                mScreenshotView.setTranslationY(t * finalPos.y);
            }
        });
    }
    return anim;
}

Example 48 with PointF

use of android.graphics.PointF in project platform_frameworks_base by android.

the class PhoneStatusBar method wakeUpIfDozing.

public void wakeUpIfDozing(long time, MotionEvent event) {
    if (mDozing && mDozeScrimController.isPulsing()) {
        PowerManager pm = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
        pm.wakeUp(time, "com.android.systemui:NODOZE");
        mWakeUpComingFromTouch = true;
        mWakeUpTouchLocation = new PointF(event.getX(), event.getY());
        mNotificationPanel.setTouchDisabled(false);
        mStatusBarKeyguardViewManager.notifyDeviceWakeUpRequested();
        mFalsingManager.onScreenOnFromTouch();
    }
}

Example 49 with PointF

use of android.graphics.PointF in project platform_frameworks_base by android.

the class Quad method rotated.

/**
     * Rotate the quad by the given angle.
     *
     * The Quad is rotated counter-clockwise around its centroid.
     *
     * @param angle the angle to rotate in radians
     * @return the rotated Quad
     */
public Quad rotated(float angle) {
    PointF center = center();
    float cosa = (float) Math.cos(angle);
    float sina = (float) Math.sin(angle);
    PointF topLeft = rotatePoint(topLeft(), center, cosa, sina);
    PointF topRight = rotatePoint(topRight(), center, cosa, sina);
    PointF bottomLeft = rotatePoint(bottomLeft(), center, cosa, sina);
    PointF bottomRight = rotatePoint(bottomRight(), center, cosa, sina);
    return new Quad(topLeft, topRight, bottomLeft, bottomRight);
}

Example 50 with PointF

use of android.graphics.PointF in project MagicIndicator by hackware1993.

the class CircleNavigator method drawCircles.

private void drawCircles(Canvas canvas) {
    mPaint.setStyle(Paint.Style.STROKE);
    mPaint.setStrokeWidth(mStrokeWidth);
    for (int i = 0, j = mCirclePoints.size(); i < j; i++) {
        PointF pointF = mCirclePoints.get(i);
        canvas.drawCircle(pointF.x, pointF.y, mRadius, mPaint);
    }
}