com.github.ksoichiro.android.observablescrollview.ObservableGridView Java Examples

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View view = inflater.inflate(R.layout.fragment_gridview, container, false);

    final ObservableGridView gridView = (ObservableGridView) view.findViewById(R.id.scroll);
    setDummyData(gridView);

    Fragment parentFragment = getParentFragment();
    ViewGroup viewGroup = (ViewGroup) parentFragment.getView();
    if (viewGroup != null) {
        gridView.setTouchInterceptionViewGroup((ViewGroup) viewGroup.findViewById(R.id.container));
        if (parentFragment instanceof ObservableScrollViewCallbacks) {
            gridView.setScrollViewCallbacks((ObservableScrollViewCallbacks) parentFragment);
        }
    }
    return view;
}
 

@SuppressWarnings("NewApi")
@Override
public void setScrollY(int scrollY, int threshold) {
    View view = getView();
    if (view == null) {
        return;
    }
    ObservableGridView gridView = (ObservableGridView) view.findViewById(R.id.scroll);
    if (gridView == null) {
        return;
    }
    View firstVisibleChild = gridView.getChildAt(0);
    if (firstVisibleChild != null) {
        int offset = scrollY;
        int position = 0;
        if (threshold < scrollY) {
            int baseHeight = firstVisibleChild.getHeight();
            position = scrollY / baseHeight;
            offset = scrollY % baseHeight;
        }
        setSelectionFromTop(gridView, position, -offset);
    }
}
 

@Override
protected void updateFlexibleSpace(int scrollY, View view) {
    int flexibleSpaceImageHeight = getResources().getDimensionPixelSize(R.dimen.flexible_space_image_height);

    View listBackgroundView = view.findViewById(R.id.list_background);

    // Translate list background
    ViewHelper.setTranslationY(listBackgroundView, Math.max(0, -scrollY + flexibleSpaceImageHeight));

    // Also pass this event to parent Activity
    FlexibleSpaceWithImageWithViewPagerTabActivity parentActivity =
            (FlexibleSpaceWithImageWithViewPagerTabActivity) getActivity();
    if (parentActivity != null) {
        parentActivity.onScrollChanged(scrollY, (ObservableGridView) view.findViewById(R.id.scroll));
    }
}
 

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View view = inflater.inflate(R.layout.fragment_gridview, container, false);

    Activity parentActivity = getActivity();
    final ObservableGridView gridView = (ObservableGridView) view.findViewById(R.id.scroll);
    UiTestUtils.setDummyData(getActivity(), gridView);
    gridView.setTouchInterceptionViewGroup((ViewGroup) parentActivity.findViewById(R.id.container));

    if (parentActivity instanceof ObservableScrollViewCallbacks) {
        gridView.setScrollViewCallbacks((ObservableScrollViewCallbacks) parentActivity);
    }
    return view;
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.observable_scroll_view_activity_actionbarcontrolgridview);

    ObservableGridView gridView = (ObservableGridView) findViewById(R.id.grid);
    gridView.setScrollViewCallbacks(this);
    List<String> items = new ArrayList<String>();
    for (int i = 1; i <= 100; i++) {
        items.add("Item " + i);
    }
    gridView.setAdapter(new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, items));
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_touchinterception_gridview);
    ((TextView) findViewById(R.id.title)).setText(getClass().getSimpleName());
    mScrollable = (Scrollable) findViewById(R.id.scrollable);
    mScrollable.setScrollViewCallbacks(this);
    UiTestUtils.setDummyData(this, (ObservableGridView) mScrollable);

    mIntersectionHeight = getResources().getDimensionPixelSize(R.dimen.intersection_height);
    mHeaderBarHeight = getResources().getDimensionPixelSize(R.dimen.header_bar_height);

    mInterceptionLayout = (TouchInterceptionFrameLayout) findViewById(R.id.scroll_wrapper);
    mInterceptionLayout.setScrollInterceptionListener(mInterceptionListener);
}
 

@Override
protected void setUp() throws Exception {
    super.setUp();
    setActivityInitialTouchMode(true);
    activity = getActivity();
    scrollable = (ObservableGridView) activity.findViewById(R.id.scrollable);
}
 

@Override
protected void setUp() throws Exception {
    super.setUp();
    setActivityInitialTouchMode(true);
    activity = getActivity();
    scrollable = (ObservableGridView) activity.findViewById(R.id.scrollable);
}
 

public void testNoCallbacks() throws Throwable {
    runTestOnUiThread(new Runnable() {
        @Override
        public void run() {
            scrollable = (ObservableGridView) activity.findViewById(R.id.scrollable);
            scrollable.setScrollViewCallbacks(null);
        }
    });
    testScroll();
}
 

public void testInitialize() throws Throwable {
    runTestOnUiThread(new Runnable() {
        @Override
        public void run() {
            new ObservableGridView(activity);
            new ObservableGridView(activity, null, 0);
        }
    });
}
 

@Override
protected void setUp() throws Exception {
    super.setUp();
    setActivityInitialTouchMode(true);
    activity = getActivity();
    scrollable = (ObservableGridView) activity.findViewById(R.id.scrollable);
    callbackCounter = new int[2];
}
 

@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private void setSelectionFromTop(ObservableGridView gridView, int position, int offset) {
    if (Build.VERSION_CODES.LOLLIPOP <= Build.VERSION.SDK_INT) {
        gridView.setSelectionFromTop(position, offset);
    } else if (Build.VERSION_CODES.HONEYCOMB <= Build.VERSION.SDK_INT) {
        gridView.smoothScrollToPositionFromTop(position, offset, 0);
    }
}
 

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View view = inflater.inflate(R.layout.fragment_gridview, container, false);

    Activity parentActivity = getActivity();
    final ObservableGridView gridView = (ObservableGridView) view.findViewById(R.id.scroll);
    setDummyData(gridView);
    gridView.setTouchInterceptionViewGroup((ViewGroup) parentActivity.findViewById(R.id.container));

    if (parentActivity instanceof ObservableScrollViewCallbacks) {
        gridView.setScrollViewCallbacks((ObservableScrollViewCallbacks) parentActivity);
    }
    return view;
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_handletouchgridview);

    ObservableGridView gridView = (ObservableGridView) findViewById(R.id.scroll);
    gridView.setScrollViewCallbacks(this);
    gridView.setAdapter(new CustomAdapter(this, getDummyData()));
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_parallaxtoolbargridview) ;

    setSupportActionBar((Toolbar) findViewById(R.id.toolbar));

    mImageView = findViewById(R.id.image);
    mToolbarView = findViewById(R.id.toolbar);
    mToolbarView.setBackgroundColor(ScrollUtils.getColorWithAlpha(0, getResources().getColor(R.color.primary)));

    mParallaxImageHeight = getResources().getDimensionPixelSize(R.dimen.parallax_image_height);

    mGridView = (ObservableGridView) findViewById(R.id.list);
    mGridView.setScrollViewCallbacks(this);
    // Set padding view for ListView. This is the flexible space.
    View paddingView = new View(this);
    AbsListView.LayoutParams lp = new AbsListView.LayoutParams(AbsListView.LayoutParams.MATCH_PARENT,
            mParallaxImageHeight);
    paddingView.setLayoutParams(lp);

    // This is required to disable header's list selector effect
    paddingView.setClickable(true);

    mGridView.addHeaderView(paddingView);
    setDummyData(mGridView);

    // mListBackgroundView makes ListView's background except header view.
    mListBackgroundView = findViewById(R.id.list_background);
}
 

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View view = inflater.inflate(R.layout.fragment_gridview, container, false);

    Activity parentActivity = getActivity();
    final ObservableGridView gridView = (ObservableGridView) view.findViewById(R.id.scroll);
    setDummyDataWithHeader(gridView, inflater.inflate(R.layout.padding, gridView, false));

    if (parentActivity instanceof ObservableScrollViewCallbacks) {
        // Scroll to the specified position after layout
        Bundle args = getArguments();
        if (args != null && args.containsKey(ARG_INITIAL_POSITION)) {
            final int initialPosition = args.getInt(ARG_INITIAL_POSITION, 0);
            ScrollUtils.addOnGlobalLayoutListener(gridView, new Runnable() {
                @Override
                public void run() {
                    // scrollTo() doesn't work, should use setSelection()
                    gridView.setSelection(initialPosition);
                }
            });
        }

        // 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
        gridView.setTouchInterceptionViewGroup((ViewGroup) parentActivity.findViewById(R.id.root));

        gridView.setScrollViewCallbacks((ObservableScrollViewCallbacks) parentActivity);
    }
    return view;
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_actionbarcontrolgridview);

    ObservableGridView gridView = (ObservableGridView) findViewById(R.id.grid);
    gridView.setScrollViewCallbacks(this);
    setDummyData(gridView);
}
 

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View view = inflater.inflate(R.layout.fragment_flexiblespacewithimagegridview, container, false);

    final ObservableGridView gridView = (ObservableGridView) view.findViewById(R.id.scroll);
    // Set padding view for GridView. This is the flexible space.
    View paddingView = new View(getActivity());
    final int flexibleSpaceImageHeight = getResources().getDimensionPixelSize(R.dimen.flexible_space_image_height);
    FrameLayout.LayoutParams lp = new FrameLayout.LayoutParams(FrameLayout.LayoutParams.MATCH_PARENT,
            flexibleSpaceImageHeight);
    paddingView.setLayoutParams(lp);

    // This is required to disable header's list selector effect
    paddingView.setClickable(true);

    gridView.addHeaderView(paddingView);
    setDummyData(gridView);
    // 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
    gridView.setTouchInterceptionViewGroup((ViewGroup) view.findViewById(R.id.fragment_root));

    // 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(gridView, new Runnable() {
            @SuppressLint("NewApi")
            @Override
            public void run() {
                int offset = scrollY % flexibleSpaceImageHeight;
                setSelectionFromTop(gridView, 0, -offset);
            }
        });
        updateFlexibleSpace(scrollY, view);
    } else {
        updateFlexibleSpace(0, view);
    }

    gridView.setScrollViewCallbacks(this);

    updateFlexibleSpace(0, view);

    return view;
}
 

protected void setDummyDataWithHeader(ObservableGridView gridView, View headerView) {
    gridView.addHeaderView(headerView);
    setDummyData(gridView);
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_flexiblespacewithimagegridview);

    mFlexibleSpaceImageHeight = getResources().getDimensionPixelSize(R.dimen.flexible_space_image_height);
    mFlexibleSpaceShowFabOffset = getResources().getDimensionPixelSize(R.dimen.flexible_space_show_fab_offset);
    mActionBarSize = getActionBarSize();
    mImageView = findViewById(R.id.image);
    mOverlayView = findViewById(R.id.overlay);
    ObservableGridView gridView = (ObservableGridView) findViewById(R.id.list);
    gridView.setScrollViewCallbacks(this);

    // Set padding view for ListView. This is the flexible space.
    View paddingView = new View(this);
    AbsListView.LayoutParams lp = new AbsListView.LayoutParams(AbsListView.LayoutParams.MATCH_PARENT,
            mFlexibleSpaceImageHeight);
    paddingView.setLayoutParams(lp);

    // This is required to disable header's list selector effect
    paddingView.setClickable(true);

    gridView.addHeaderView(paddingView);
    setDummyData(gridView);
    mTitleView = (TextView) findViewById(R.id.title);
    mTitleView.setText(getTitle());
    setTitle(null);
    mFab = findViewById(R.id.fab);
    mFab.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            Toast.makeText(FlexibleSpaceWithImageGridViewActivity.this, "FAB is clicked", Toast.LENGTH_SHORT).show();
        }
    });
    mFabMargin = getResources().getDimensionPixelSize(R.dimen.margin_standard);
    ViewHelper.setScaleX(mFab, 0);
    ViewHelper.setScaleY(mFab, 0);

    // mListBackgroundView makes ListView's background except header view.
    mListBackgroundView = findViewById(R.id.list_background);
}
 

@Override
protected ObservableGridView createScrollable() {
    ObservableGridView gridView = (ObservableGridView) findViewById(R.id.scrollable);
    setDummyData(gridView);
    return gridView;
}