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

Example 16 with ObservableScrollView

use of com.github.ksoichiro.android.observablescrollview.ObservableScrollView in project Android-ObservableScrollView by ksoichiro.

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 (scrollView == null) {
        return;
    }
    int scrollY = scrollView.getCurrentScrollY();
    if (scrollState == ScrollState.DOWN) {
        showToolbar();
    } else if (scrollState == ScrollState.UP) {
        if (toolbarHeight <= scrollY) {
            hideToolbar();
        } else {
            showToolbar();
        }
    } else {
        // Even if onScrollChanged occurs without scrollY changing, toolbar should be adjusted
        if (toolbarIsShown() || toolbarIsHidden()) {
            // Toolbar is completely moved, so just keep its state
            // and propagate it to other pages
            propagateToolbarState(toolbarIsShown());
        } else {
            // Toolbar is moving but doesn't know which to move:
            // you can change this to hideToolbar()
            showToolbar();
        }
    }
}

Example 17 with ObservableScrollView

use of com.github.ksoichiro.android.observablescrollview.ObservableScrollView in project Android-ObservableScrollView by ksoichiro.

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;
        }
        View view = f.getView();
        if (view == null) {
            continue;
        }
        ObservableScrollView scrollView = (ObservableScrollView) view.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 18 with ObservableScrollView

use of com.github.ksoichiro.android.observablescrollview.ObservableScrollView in project Android-ObservableScrollView by ksoichiro.

the class ViewPagerTabScrollViewFragment method onCreateView.

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View view = inflater.inflate(R.layout.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);
            ScrollUtils.addOnGlobalLayoutListener(scrollView, new Runnable() {

                @Override
                public void run() {
                    scrollView.scrollTo(0, scrollY);
                }
            });
        }
        // TouchInterceptionViewGroup should be a parent view other than ViewPager.
        // This is a workaround for the issue #117:
        // https://github.com/ksoichiro/Android-ObservableScrollView/issues/117
        scrollView.setTouchInterceptionViewGroup((ViewGroup) parentActivity.findViewById(R.id.root));
        scrollView.setScrollViewCallbacks((ObservableScrollViewCallbacks) parentActivity);
    }
    return view;
}

Example 19 with ObservableScrollView

use of com.github.ksoichiro.android.observablescrollview.ObservableScrollView in project sharelock-android by auth0.

the class AboutActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_about);
    ImageButton newButton = (ImageButton) findViewById(R.id.about_new_button);
    newButton.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            startNewSecretActivity();
        }
    });
    final Toolbar toolbar = (Toolbar) findViewById(R.id.about_toolbar);
    setSupportActionBar(toolbar);
    mFlexibleSpaceImageHeight = getResources().getDimensionPixelSize(R.dimen.about_flexible_space_height);
    mActionBarSize = getActionBarSize();
    // Even when the top gap has began to change, header bar still can move
    // within mIntersectionHeight.
    mIntersectionHeight = getResources().getDimensionPixelSize(R.dimen.about_intersection_height);
    mHeader = findViewById(R.id.about_header);
    mHeaderBar = findViewById(R.id.about_header_bar);
    mHeaderBackground = findViewById(R.id.about_header_background);
    final ObservableScrollView scrollable = createScrollable();
    final TextView subtitleText = (TextView) findViewById(R.id.about_subtitle);
    subtitleText.setText(getString(R.string.about_subtitle));
    setTitle(null);
    ScrollUtils.addOnGlobalLayoutListener((View) scrollable, new Runnable() {

        @Override
        public void run() {
            mReady = true;
            updateViews(scrollable.getCurrentScrollY(), false);
        }
    });
    TextView aboutText = (TextView) findViewById(R.id.container);
    aboutText.setText(Html.fromHtml(getString(R.string.sharelock_about)));
}

Example 20 with ObservableScrollView

use of com.github.ksoichiro.android.observablescrollview.ObservableScrollView in project Android-ObservableScrollView by ksoichiro.

the class FillGapScrollViewActivity method createScrollable.

@Override
protected ObservableScrollView createScrollable() {
    ObservableScrollView scrollView = (ObservableScrollView) findViewById(R.id.scroll);
    scrollView.setScrollViewCallbacks(this);
    return scrollView;
}