/**
* At this point the scrolling direction is determined and every child is interpolated to its
* previous or next position
*/
@Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
final int count = getChildCount();
final int currentScrollX = mPosition * (mPager.getWidth() + mPager.getPageMargin());
Direction dir = Direction.Center;
float x = 0.0f;
if (mPager.getScrollX() < currentScrollX) {
dir = Direction.Left;
x = 1 - positionOffset;
} else if (mPager.getScrollX() > currentScrollX) {
dir = Direction.Right;
x = positionOffset;
}
for (int i = 0; i < count; i++) {
ViewPagerTab tab = (ViewPagerTab) getChildAt(i);
final float y0 = tab.currentPos;
float y1 = 0.0f;
if (dir == Direction.Left) y1 = tab.nextPos;
else if (dir == Direction.Right) y1 = tab.prevPos;
else y1 = tab.currentPos;
tab.layoutPos = (int) (y0 + (y1 * x - y0 * x));
}
this.requestLayout();
}
public void a(int j, float f1, int k) {
s.a(k + j * (r.getWidth() + r.getPageMargin()));
for (int l = 0; l < p.size(); l++) {
TabInfo tabinfo = (TabInfo) p.get(l);
if (tabinfo.b != null) {
tabinfo.b.e();
}
}
}
@Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
mIndicator.onScrolled(
(mPager.getWidth() + mPager.getPageMargin()) * position + positionOffsetPixels);
for (int i = 0; i < mTabs.size(); i++) {
TabInfo tab = mTabs.get(i);
if (tab.fragment != null) {
tab.fragment.onScrolled();
}
}
}
