Examples with ObservableScrollView com.github.ksoichiro.android.observablescrollview.ObservableScrollView used on opensource projects

Example 1 with ObservableScrollView

use of com.github.ksoichiro.android.observablescrollview.ObservableScrollView in project UltimateAndroid by cymcsg.

the class ViewPagerTabScrollViewActivity method onUpOrCancelMotionEvent.

@Override
public void onUpOrCancelMotionEvent(ScrollState scrollState) {
    mBaseTranslationY = 0;
    Fragment fragment = getCurrentFragment();
    if (fragment == null) {
        return;
    }
    View view = fragment.getView();
    if (view == null) {
        return;
    }
    int toolbarHeight = mToolbarView.getHeight();
    final ObservableScrollView scrollView = (ObservableScrollView) view.findViewById(R.id.scroll);
    if (scrollState == ScrollState.UP) {
        if (toolbarHeight < scrollView.getCurrentScrollY()) {
            hideToolbar();
        } else if (scrollView.getCurrentScrollY() < toolbarHeight) {
            showToolbar();
        }
    } else if (scrollState == ScrollState.DOWN) {
        if (toolbarHeight < scrollView.getCurrentScrollY()) {
            showToolbar();
        }
    }
}

Example 2 with ObservableScrollView

use of com.github.ksoichiro.android.observablescrollview.ObservableScrollView in project UltimateAndroid by cymcsg.

the class ViewPagerTabScrollViewActivity method propagateToolbarState.

private void propagateToolbarState(boolean isShown) {
    int toolbarHeight = mToolbarView.getHeight();
    // Set scrollY for the fragments that are not created yet
    mPagerAdapter.setScrollY(isShown ? 0 : toolbarHeight);
    // Set scrollY for the active fragments
    for (int i = 0; i < mPagerAdapter.getCount(); i++) {
        // Skip current item
        if (i == mPager.getCurrentItem()) {
            continue;
        }
        // Skip destroyed or not created item
        Fragment f = mPagerAdapter.getItemAt(i);
        if (f == null) {
            continue;
        }
        ObservableScrollView scrollView = (ObservableScrollView) f.getView().findViewById(R.id.scroll);
        if (isShown) {
            // Scroll up
            if (0 < scrollView.getCurrentScrollY()) {
                scrollView.scrollTo(0, 0);
            }
        } else {
            // Scroll down (to hide padding)
            if (scrollView.getCurrentScrollY() < toolbarHeight) {
                scrollView.scrollTo(0, toolbarHeight);
            }
        }
    }
}

Example 3 with ObservableScrollView

use of com.github.ksoichiro.android.observablescrollview.ObservableScrollView in project UltimateAndroid by cymcsg.

the class ViewPagerTabScrollViewFragment method onCreateView.

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View view = inflater.inflate(R.layout.observable_scroll_view_fragment_scrollview, container, false);
    final ObservableScrollView scrollView = (ObservableScrollView) view.findViewById(R.id.scroll);
    Activity parentActivity = getActivity();
    if (parentActivity instanceof ObservableScrollViewCallbacks) {
        // Scroll to the specified offset after layout
        Bundle args = getArguments();
        if (args != null && args.containsKey(ARG_SCROLL_Y)) {
            final int scrollY = args.getInt(ARG_SCROLL_Y, 0);
            ViewTreeObserver vto = scrollView.getViewTreeObserver();
            vto.addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {

                @Override
                public void onGlobalLayout() {
                    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN) {
                        scrollView.getViewTreeObserver().removeGlobalOnLayoutListener(this);
                    } else {
                        scrollView.getViewTreeObserver().removeOnGlobalLayoutListener(this);
                    }
                    scrollView.scrollTo(0, scrollY);
                }
            });
        }
        scrollView.setScrollViewCallbacks((ObservableScrollViewCallbacks) parentActivity);
    }
    return view;
}

Example 4 with ObservableScrollView

use of com.github.ksoichiro.android.observablescrollview.ObservableScrollView in project UltimateAndroid by cymcsg.

the class ActionBarControlScrollViewActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.observable_scroll_view_activity_actionbarcontrolscrollview);
    ObservableScrollView scrollView = (ObservableScrollView) findViewById(R.id.scroll);
    scrollView.setScrollViewCallbacks(this);
}

Example 5 with ObservableScrollView

use of com.github.ksoichiro.android.observablescrollview.ObservableScrollView in project UltimateAndroid by cymcsg.

the class ParallaxToolbarScrollViewActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.observable_scroll_view_activity_parallaxtoolbarscrollview);
    setSupportActionBar((Toolbar) findViewById(R.id.toolbar));
    mImageView = findViewById(R.id.image);
    mToolbarView = findViewById(R.id.toolbar);
    setBackgroundAlpha(mToolbarView, 0, getResources().getColor(R.color.primary));
    ObservableScrollView scrollView = (ObservableScrollView) findViewById(R.id.scroll);
    scrollView.setScrollViewCallbacks(this);
    mParallaxImageHeight = getResources().getDimensionPixelSize(R.dimen.parallax_image_height);
}