private void initViewPager() {
// indicator
indicatorLayout = (LinearLayout) this.findViewById(R.id.indicatorLayout);
indicatorLayout.removeAllViews();
indicatorImageViews = new ImageView[imageURLList.size()];
for (int i = 0; i < imageURLList.size(); i++) {
ImageView imageView = new ImageView(this);
imageView.setLayoutParams(new LinearLayout.LayoutParams(10, 10));
if (i == 0) {
imageView.setBackgroundResource(R.drawable.page_indicator_focused);
} else {
imageView.setBackgroundResource(R.drawable.page_indicator_unfocused);
}
indicatorImageViews[i] = imageView;
LinearLayout.LayoutParams layoutParams =
new LinearLayout.LayoutParams(
new ViewGroup.LayoutParams(
LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT));
layoutParams.leftMargin = 10;
layoutParams.rightMargin = 10;
indicatorLayout.addView(indicatorImageViews[i], layoutParams);
}
// http://www.trinea.cn/android/auto-scroll-view-pager/
// ViewPager
viewPager = (AutoScrollViewPager) this.findViewById(R.id.viewPager);
viewPager.setInterval(3000);
viewPager.setCycle(true);
viewPager.setAutoScrollDurationFactor(7.0);
viewPager.setSlideBorderMode(AutoScrollViewPager.SLIDE_BORDER_MODE_CYCLE);
viewPager.setStopScrollWhenTouch(false);
viewPagerAdapter = new ImagePagerAdapter(this, imageURLList);
viewPager.setOnPageChangeListener(
new ViewPager.OnPageChangeListener() {
@Override
public void onPageScrollStateChanged(int arg0) {}
@Override
public void onPageScrolled(int arg0, float arg1, int arg2) {}
@Override
public void onPageSelected(int index) {
int position = index % imageURLList.size();
for (int i = 0; i < imageURLList.size(); i++) {
if (i == position) {
indicatorImageViews[i].setBackgroundResource(R.drawable.page_indicator_focused);
} else {
indicatorImageViews[i].setBackgroundResource(R.drawable.page_indicator_unfocused);
}
}
}
});
// viewPagerAdapter.setInfiniteLoop(true);
viewPager.setAdapter(viewPagerAdapter);
viewPager.startAutoScroll();
final GestureDetector tapGestureDetector = new GestureDetector(this, new TapGestureListener());
viewPager.setOnTouchListener(
new View.OnTouchListener() {
public boolean onTouch(View v, MotionEvent event) {
tapGestureDetector.onTouchEvent(event);
return false;
}
});
}
