private void initViewPager(View root) {
mViewPager = (CatchTouchViewPager) root.findViewById(R.id.content);
mViewPager.setOnTouchListener(
new View.OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
mItemHScrollView.touchDown();
break;
case MotionEvent.ACTION_UP:
mItemHScrollView.touchUp();
break;
}
return false;
}
});
mViewPager.setOnPageChangeListener(
new ViewPager.OnPageChangeListener() {
float lastOffset;
boolean isScrolling = false;
@Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
// if (Math.abs(lastOffset - positionOffset) < 0.005f) return;
if (lastOffset == 0) {
lastOffset = positionOffset;
return;
}
boolean toRight = false;
if (lastOffset > positionOffset) { // to right
toRight = true;
} else {
toRight = false;
}
mItemHScrollView.onPageScrolled(position, convert(positionOffset), toRight);
lastOffset = positionOffset;
}
@Override
public void onPageSelected(int position) {
LogUtils.D("onPageSelected " + position);
mItemHScrollView.setSelectedItem(position);
lastOffset = 0;
}
@Override
public void onPageScrollStateChanged(int state) {
if (state == 1) {
isScrolling = true;
} else {
isScrolling = false;
}
}
});
}
