@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()); }
@Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.grid_activity); mPager = (GridViewPager) findViewById(R.id.fragment_container); mAdapter = new MainAdapter(getFragmentManager()); mPager.setAdapter(mAdapter); }