@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.random:
final int page = RANDOM.nextInt(mAdapter.getCount());
Toast.makeText(this, "Changing to page " + page, Toast.LENGTH_SHORT);
mPager.setCurrentItem(page);
return true;
case R.id.add_page:
if (mAdapter.getCount() < 10) {
mAdapter.setCount(mAdapter.getCount() + 1);
mIndicator.notifyDataSetChanged();
}
return true;
case R.id.remove_page:
if (mAdapter.getCount() > 1) {
mAdapter.setCount(mAdapter.getCount() - 1);
mIndicator.notifyDataSetChanged();
}
return true;
}
return super.onOptionsItemSelected(item);
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_underline_page_indicator);
ViewPager viewPager = (ViewPager) findViewById(R.id.viewpager);
viewPager.setAdapter(
new FragmentStatePagerAdapter(getSupportFragmentManager()) {
@Override
public int getCount() {
return 5;
}
@Override
public Fragment getItem(int position) {
Fragment f = new SampleFragment();
Bundle args = new Bundle();
args.putInt(SampleFragment.PAGE_NUMBER, position + 1);
f.setArguments(args);
return f;
}
@Override
public CharSequence getPageTitle(int position) {
return "Page" + (position + 1);
}
});
PageIndicator titleIndicator = (PageIndicator) findViewById(R.id.indicator);
titleIndicator.setViewPager(viewPager);
}
private void setupRadioChannelPager() {
if (mRadioChannelItems.size() >= 0) {
ArrayList<RadioGridFragment> viewPagerFragments = new ArrayList<>();
int pages = mRadioChannelItems.size() / Constants.RADIO_CHANNEL_GRIDVIEW_SIZE;
int remains = mRadioChannelItems.size() % Constants.RADIO_CHANNEL_GRIDVIEW_SIZE;
if (remains > 0) {
pages++;
}
if (pages == 0) {
pages = 1;
}
// create fragment
for (int i = 0; i < pages; i++) {
int start = i * Constants.RADIO_CHANNEL_GRIDVIEW_SIZE;
int end = start + Constants.RADIO_CHANNEL_GRIDVIEW_SIZE;
if (end > mRadioChannelItems.size()) {
end = mRadioChannelItems.size();
}
ArrayList<RadioChannelInfo.RadioChannel> subList = new ArrayList<>();
if (end > 0) {
subList = new ArrayList<>(mRadioChannelItems.subList(start, end));
}
viewPagerFragments.add(RadioGridFragment.newInstance(i, subList));
}
mRadioPagerAdapter =
new RadioPagerAdapter(this, getSupportFragmentManager(), viewPagerFragments);
mViewPager.setAdapter(mRadioPagerAdapter);
mViewPager.setSwipeable(true);
mIndicator.setViewPager(mViewPager);
mIndicator.setOnPageChangeListener(
new ViewPager.OnPageChangeListener() {
@Override
public void onPageScrolled(
int position, float positionOffset, int positionOffsetPixels) {}
@Override
public void onPageSelected(int position) {}
@Override
public void onPageScrollStateChanged(int state) {}
});
} else {
// show relaod or close
Log.e(TAG, ">> Radio channel list update failed. show error message !!!");
}
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
pagerAdapter = new ImageViewPagerAdapter(getActivity(), MainController.getPhotos(), listener);
/* set adapter */
mViewPager.setAdapter(pagerAdapter);
/* Set Initial Item Position */
mViewPager.setCurrentItem(MainController.getClickedItemPosition());
/* Set Page indicator to View Pager */
indicator.setViewPager(mViewPager);
/* Set Current Item of Page Indicator */
indicator.setCurrentItem(MainController.getClickedItemPosition());
}
// TODO make this less sloppy. Create a custom fragment activity.
private void populate() {
setContentView(R.layout.generic_pager);
setActionBarTitle("Top 10");
adapter = new Adapater(getSupportFragmentManager());
pager = (ViewPager) findViewById(R.id.pager);
pager.setAdapter(adapter);
indicator = (TabPageIndicator) findViewById(R.id.indicator);
indicator.setViewPager(pager);
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.acitivity_intro);
ViewPager pager = (ViewPager) findViewById(R.id.fullscreen_pager);
IntroPagerAdapter introPagerAdapter = new IntroPagerAdapter(getSupportFragmentManager());
pager.setAdapter(introPagerAdapter);
pager.setPageTransformer(true, new ColorFadingPageTransformer());
mIndicator = (CirclePageIndicator) findViewById(R.id.indicator);
mIndicator.setViewPager(pager);
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
this.setContentView(R.layout.activity_main);
mAdapter = new FragmentAdapter(getSupportFragmentManager());
mPager = (ViewPager) findViewById(R.id.pager);
mPager.setAdapter(mAdapter);
mIndicator = (TitlePageIndicator) findViewById(R.id.indicator);
mIndicator.setViewPager(mPager);
}
