Searched refs:velocity (Results 1 - 25 of 33) sorted by relevance

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/packages/apps/Launcher2/src/com/android/launcher2/
H A DSmoothPagedView.java119 protected void snapToPageWithVelocity(int whichPage, int velocity) { argument
121 super.snapToPageWithVelocity(whichPage, velocity);
127 private void snapToPageWithVelocity(int whichPage, int velocity, boolean settle) { argument
147 velocity = Math.abs(velocity);
148 if (velocity > 0) {
149 duration += (duration / (velocity / mBaseLineFlingVelocity)) * mFlingVelocityInfluence;
H A DDeleteDropTarget.java273 // Calculate how far along the velocity vector we should put the intermediate point on
275 float velocity = Math.abs(vel.length());
276 float vp = Math.min(1f, velocity / (config.getScaledMaximumFlingVelocity() / 2f));
318 * Creates an animation from the current drag view along its current velocity vector.
H A DPagedView.java1517 protected void snapToPageWithVelocity(int whichPage, int velocity) { argument
1528 if (Math.abs(velocity) < mMinFlingVelocity) {
1529 // If the velocity is low enough, then treat this more as an automatic page advance
1543 velocity = Math.abs(velocity);
1544 velocity = Math.max(mMinSnapVelocity, velocity);
1546 // we want the page's snap velocity to approximately match the velocity at which the
1549 duration = 4 * Math.round(1000 * Math.abs(distance / velocity));
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/packages/apps/Launcher3/src/com/android/launcher3/
H A DSmoothPagedView.java116 protected void snapToPageWithVelocity(int whichPage, int velocity) { argument
118 super.snapToPageWithVelocity(whichPage, velocity);
124 private void snapToPageWithVelocity(int whichPage, int velocity, boolean settle) { argument
144 velocity = Math.abs(velocity);
145 if (velocity > 0) {
146 duration += (duration / (velocity / mBaseLineFlingVelocity)) * mFlingVelocityInfluence;
H A DLauncherScroller.java228 * Returns the current velocity.
230 * @return The original velocity less the deceleration. Result may be
387 * depend on the initial velocity of the fling.
391 * @param velocityX Initial velocity of the fling (X) measured in pixels per
393 * @param velocityY Initial velocity of the fling (Y) measured in pixels per
429 float velocity = FloatMath.sqrt(velocityX * velocityX + velocityY * velocityY);
431 mVelocity = velocity;
432 mDuration = getSplineFlingDuration(velocity);
437 float coeffX = velocity == 0 ? 1.0f : velocityX / velocity;
459 getSplineDeceleration(float velocity) argument
463 getSplineFlingDuration(float velocity) argument
469 getSplineFlingDistance(float velocity) argument
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H A DDeleteDropTarget.java381 // Calculate how far along the velocity vector we should put the intermediate point on
383 float velocity = Math.abs(vel.length());
384 float vp = Math.min(1f, velocity / (config.getScaledMaximumFlingVelocity() / 2f));
426 * Creates an animation from the current drag view along its current velocity vector.
H A DPagedView.java1988 // Check the velocity and see if we are flinging-to-delete
2198 protected void snapToPageWithVelocity(int whichPage, int velocity) { argument
2206 if (Math.abs(velocity) < mMinFlingVelocity || isInOverScroll()) {
2207 // If the velocity is low enough, then treat this more as an automatic page advance
2221 velocity = Math.abs(velocity);
2222 velocity = Math.max(mMinSnapVelocity, velocity);
2224 // we want the page's snap velocity to approximately match the velocity a
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/packages/apps/DeskClock/src/com/android/deskclock/widget/sgv/
H A DOverScrollerSGV.java89 * velocity which is preserved in the bounce when the horizontal edge is reached. A null value
106 * velocity which is preserved in the bounce when the horizontal edge is reached. A null value
175 * Returns the absolute value of the current velocity.
177 * @return The original velocity less the deceleration, norm of the X and Y velocity vector.
412 * depend on the initial velocity of the fling.
416 * @param velocityX Initial velocity of the fling (X) measured in pixels per
418 * @param velocityY Initial velocity of the fling (Y) measured in pixels per
554 // Initial velocity
557 // Current velocity
661 getDeceleration(int velocity) argument
736 startSpringback(int start, int end, int velocity) argument
750 fling(int start, int velocity, int min, int max, int over) argument
786 getSplineDeceleration(int velocity) argument
790 getSplineFlingDistance(int velocity) argument
797 getSplineFlingDuration(int velocity) argument
803 fitOnBounceCurve(int start, int end, int velocity) argument
815 startBounceAfterEdge(int start, int end, int velocity) argument
821 startAfterEdge(int start, int min, int max, int velocity) argument
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/packages/apps/Gallery2/gallerycommon/src/com/android/gallery3d/common/
H A DOverScroller.java87 * velocity which is preserved in the bounce when the horizontal edge is reached. A null value
104 * velocity which is preserved in the bounce when the horizontal edge is reached. A null value
173 * Returns the absolute value of the current velocity.
175 * @return The original velocity less the deceleration, norm of the X and Y velocity vector.
410 * depend on the initial velocity of the fling.
414 * @param velocityX Initial velocity of the fling (X) measured in pixels per
416 * @param velocityY Initial velocity of the fling (Y) measured in pixels per
552 // Initial velocity
555 // Current velocity
662 getDeceleration(int velocity) argument
737 startSpringback(int start, int end, int velocity) argument
751 fling(int start, int velocity, int min, int max, int over) argument
787 getSplineDeceleration(int velocity) argument
791 getSplineFlingDistance(int velocity) argument
798 getSplineFlingDuration(int velocity) argument
804 fitOnBounceCurve(int start, int end, int velocity) argument
816 startBounceAfterEdge(int start, int end, int velocity) argument
822 startAfterEdge(int start, int min, int max, int velocity) argument
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H A DScroller.java199 * Returns the current velocity.
201 * @return The original velocity less the deceleration. Result may be
350 * depend on the initial velocity of the fling.
354 * @param velocityX Initial velocity of the fling (X) measured in pixels per
356 * @param velocityY Initial velocity of the fling (Y) measured in pixels per
392 float velocity = FloatMath.sqrt(velocityX * velocityX + velocityY * velocityY);
394 mVelocity = velocity;
395 final double l = Math.log(START_TENSION * velocity / ALPHA);
401 float coeffX = velocity == 0 ? 1.0f : velocityX / velocity;
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/packages/apps/Gallery2/src/com/android/gallery3d/ui/
H A DFlingScroller.java25 // (1) The velocity does not change because of min/max limit.
32 // The fling duration (in milliseconds) when velocity is 1 pixel/second
85 double velocity = Math.hypot(velocityX, velocityY);
86 mSinAngle = velocityY / velocity;
87 mCosAngle = velocityX / velocity;
90 // velocity formula: v(t) = d * (e - s) * (1 - t / T) ^ (d - 1) / T
97 * Math.pow(Math.abs(velocity), 1.0 / (DECELERATED_FACTOR - 1)));
101 velocity * mDuration / DECELERATED_FACTOR / 1000);
137 // velocity formula: v(t) = d * (e - s) * (1 - t / T) ^ (d - 1) / T
H A DPaper.java45 public void edgeReached(float velocity) { argument
46 velocity /= mWidth; // make it relative to width
47 if (velocity < 0) {
48 mAnimationRight.onAbsorb(-velocity);
50 mAnimationLeft.onAbsorb(velocity);
145 public void onAbsorb(float velocity) { argument
146 float finish = Utils.clamp(mValue + velocity * VELOCITY_FACTOR,
H A DScrollerHelper.java74 public void fling(int velocity, int min, int max) { argument
78 velocity, 0, // velocityX, velocityY
H A DEdgeEffect.java79 // Minimum velocity that will be absorbed
255 * Call when the effect absorbs an impact at the given velocity.
262 * @param velocity Velocity at impact in pixels per second.
264 public void onAbsorb(int velocity) { argument
266 velocity = Math.max(MIN_VELOCITY, Math.abs(velocity));
269 mDuration = 0.1f + (velocity * 0.03f);
272 // of velocity.
275 // The glow depends more on the velocity, and therefore starts out
280 // Factor the velocity b
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H A DEdgeView.java123 // Call when the effect absorbs an impact at the given velocity.
124 // Used when a fling reaches the scroll boundary. velocity is in pixels
126 public void onAbsorb(int velocity, int direction) { argument
127 mEffect[direction].onAbsorb(velocity);
H A DSlotView.java663 float velocity = WIDE ? velocityX : velocityY;
664 mScroller.fling((int) -velocity, 0, scrollLimit);
/packages/apps/Dialer/src/com/android/dialer/list/
H A DSwipeHelper.java270 * @param velocity The desired pixels/second speed at which the view should
273 private void dismissChild(final View view, float velocity) { argument
276 float newPos = determinePos(animView, velocity);
277 int duration = determineDuration(animView, newPos, velocity);
300 private int determineDuration(View animView, float newPos, float velocity) { argument
302 if (velocity != 0) {
306 .abs(velocity)));
313 private float determinePos(View animView, float velocity) { argument
315 if (velocity < 0 || (velocity
325 snapChild(final View view, float velocity) argument
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/packages/apps/UnifiedEmail/src/com/android/mail/ui/
H A DSwipeHelper.java263 * @param velocity The desired pixels/second speed at which the view should
266 private void dismissChild(final SwipeableItemView view, float velocity) { argument
269 float newPos = determinePos(animView, velocity);
270 int duration = determineDuration(animView, newPos, velocity);
293 private static int determineDuration(View animView, float newPos, float velocity) { argument
295 if (velocity != 0) {
299 .abs(velocity)));
306 private float determinePos(View animView, float velocity) { argument
308 if (velocity < 0 || (velocity
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/packages/apps/Camera2/src/com/android/camera/filmstrip/
H A DFilmstripController.java105 * @param velocity
107 public void fling(float velocity); argument
/packages/apps/Browser/src/com/android/browser/
H A DNavTabScroller.java61 // after drag animation velocity in pixels/sec
266 private void animateOut(final View v, float velocity) { argument
268 animateOut(v, velocity, start);
271 private void animateOut(final View v, float velocity, float start) { argument
275 if (velocity < 0) {
281 long duration = (long) (Math.abs(distance) * 1000 / Math.abs(velocity));
455 protected void onOrthoFling(View v, float velocity) { argument
457 if (mAnimator == null && Math.abs(velocity) > mFlingVelocity / 2) {
458 animateOut(v, velocity);
/packages/apps/Contacts/src/com/android/contacts/widget/
H A DMultiShrinkScroller.java62 * order to track velocity, modify EdgeEffect color & perform the originally specified animations.
534 final float velocity = getCurrentVelocity();
535 if (velocity > mMinimumVelocity || velocity < -mMinimumVelocity) {
536 fling(-velocity);
882 private void fling(float velocity) { argument
885 mScroller.fling(0, getScroll(), 0, (int) velocity, 0, 0, -Integer.MAX_VALUE,
887 if (velocity < 0 && mTransparentView.getHeight() <= 0) {
1236 * Interpolator that enforces a specific starting velocity. This is useful to avoid a
/packages/apps/Dialer/src/com/android/dialer/widget/
H A DViewDragHelper.java190 * The fling velocity is also supplied, if relevant. The velocity values may
203 * @param xvel X velocity of the pointer as it left the screen in pixels per second.
204 * @param yvel Y velocity of the pointer as it left the screen in pixels per second.
215 * @param xvel X velocity of the fling.
216 * @param yvel Y velocity of the fling.
402 * Set the minimum velocity that will be detected as having a magnitude greater than zero
403 * in pixels per second. Callback methods accepting a velocity will be clamped appropriately.
405 * @param minVel Minimum velocity to detect
412 * Return the currently configured minimum velocity
625 computeAxisDuration(int delta, int velocity, int motionRange) argument
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/packages/apps/Gallery2/src/com/android/photos/views/
H A DGalleryThumbnailView.java354 // Break fling velocity if we impacted an edge.
366 final float velocity = VelocityTrackerCompat.getXVelocity(mVelocityTracker,
368 if (Math.abs(velocity) > mFlingVelocity) { // TODO
370 mScroller.fling(0, 0, (int) velocity, 0,
/packages/apps/TvSettings/Settings/src/com/android/tv/settings/widget/
H A DScrollController.java599 // fling animations, the fling animation will mistakenly continue the old velocity of scroll
600 // animation: that's wrong, we want fling animation pickup the old velocity of last fling.
812 float velocity = mFlingScroller.getCurrVelocity();
813 float velocityX = velocity * curDx / hyp;
814 float velocityY = velocity * curDy / hyp;
/packages/apps/FMRadio/src/com/android/fmradio/views/
H A DFmScroller.java440 final float velocity = getCurrentVelocity();
441 if (velocity > mMinimumVelocity || velocity < -mMinimumVelocity) {
442 fling(-velocity);
594 private void fling(float velocity) { argument
598 mScroller.fling(0, getScroll(), 0, (int) velocity, 0, 0, -Integer.MAX_VALUE,
677 * Interpolator that enforces a specific starting velocity.

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