public int getPosition() {
/// M: [FEATURE.ADD] fancy layout @{
if (mScrollMax != -1 && mScrollMin != -1 && mScroller.isOverScrolled()) {
return Utils.clamp(mScroller.getCurrX(), mScrollMin, mScrollMax);
}
/// @}
return mScroller.getCurrX();
}
public void setPosition(int position) {
mScroller.startScroll(
position, 0, // startX, startY
0, 0, 0); // dx, dy, duration
// This forces the scroller to reach the final position.
mScroller.abortAnimation();
}
public void fling(int velocity, int min, int max) {
/// M: [FEATURE.ADD] fancy layout @{
mScrollMax = max;
mScrollMin = min;
mScroller.setMaxScrollLength(max);
mScroller.setMinScrollLength(min);
/// @}
int currX = getPosition();
mScroller.fling(
currX,
0, // startX, startY
velocity,
0, // velocityX, velocityY
min,
max, // minX, maxX
0,
0, // minY, maxY
mOverflingEnabled ? mOverflingDistance : 0,
0);
}
// Returns the distance that over the scroll limit.
public int startScroll(int distance, int min, int max) {
/// M: [FEATURE.ADD] fancy layout @{
mScrollMax = max;
mScrollMin = min;
mScroller.setMaxScrollLength(max);
mScroller.setMinScrollLength(min);
/// @}
int currPosition = mScroller.getCurrX();
int finalPosition = mScroller.isFinished() ? currPosition : mScroller.getFinalX();
int newPosition = Utils.clamp(finalPosition + distance, min, max);
if (newPosition != currPosition) {
mScroller.startScroll(
currPosition,
0, // startX, startY
newPosition - currPosition,
0,
0); // dx, dy, duration
}
return finalPosition + distance - newPosition;
}
public float getCurrVelocity() {
return mScroller.getCurrVelocity();
}
public void forceFinished() {
mScroller.forceFinished(true);
}
public boolean isFinished() {
return mScroller.isFinished();
}
/**
* Call this when you want to know the new location. The position will be updated and can be
* obtained by getPosition(). Returns true if the animation is not yet finished.
*/
public boolean advanceAnimation(long currentTimeMillis) {
return mScroller.computeScrollOffset();
}