@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
final Resources res = getResources();
final GridViewPager pager = (GridViewPager) findViewById(R.id.pager);
pager.setOnApplyWindowInsetsListener(
new OnApplyWindowInsetsListener() {
@Override
public WindowInsets onApplyWindowInsets(View v, WindowInsets insets) {
final boolean isRound = insets.isRound();
int rowMargin = res.getDimensionPixelOffset(R.dimen.page_row_margin);
int colMargin =
res.getDimensionPixelOffset(
isRound ? R.dimen.page_column_margin_round : R.dimen.page_column_margin);
pager.setPageMargins(rowMargin, colMargin);
pager.onApplyWindowInsets(insets);
return insets;
}
});
pager.setAdapter(new SampleGridPagerAdapter(this, getFragmentManager()));
DotsPageIndicator dotsPageIndicator = (DotsPageIndicator) findViewById(R.id.page_indicator);
dotsPageIndicator.setPager(pager);
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
setData();
// Get UI references
mImageView = (ImageView) findViewById(R.id.flickr_image);
mImageView.setScaleType(ImageView.ScaleType.FIT_START);
mImageView.setBackgroundColor(Color.parseColor("gray"));
mPageIndicator = (DotsPageIndicator) findViewById(R.id.page_indicator);
mViewPager = (GridViewPager) findViewById(R.id.pager);
// Assigns an adapter to provide the content for this pager
mViewPager.setAdapter(new FlickrGridPagerAdapter(this));
mPageIndicator.setPager(mViewPager);
mViewPager.setOnPageChangeListener(
new GridViewPager.OnPageChangeListener() {
@Override
public void onPageScrolled(
int row,
int column,
float rowOffset,
float columnOffset,
int rowOffsetPixels,
int columnOffsetPixels) {
mPageIndicator.onPageScrolled(
row, column, rowOffset, columnOffset, rowOffsetPixels, columnOffsetPixels);
}
@Override
public void onPageSelected(int row, int column) {
mImageView.setImageBitmap(flickr_images.get(row).getImage());
mPageIndicator.onPageSelected(row, column);
}
@Override
public void onPageScrollStateChanged(int state) {
mPageIndicator.onPageScrollStateChanged(state);
}
});
mImageView.setImageBitmap(flickr_images.get(0).getImage());
}