Java Code Examples for android.support.v7.widget.OrientationHelper#createHorizontalHelper()

The following examples show how to use android.support.v7.widget.OrientationHelper#createHorizontalHelper() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: RecyclerViewPositionHelper.java    From Ticket-Analysis with MIT License 5 votes vote down vote up 
View findOneVisibleChild(int fromIndex, int toIndex, boolean completelyVisible,
                         boolean acceptPartiallyVisible) {
    OrientationHelper helper;
    if (layoutManager.canScrollVertically()) {
        helper = OrientationHelper.createVerticalHelper(layoutManager);
    } else {
        helper = OrientationHelper.createHorizontalHelper(layoutManager);
    }

    final int start = helper.getStartAfterPadding();
    final int end = helper.getEndAfterPadding();
    final int next = toIndex > fromIndex ? 1 : -1;
    View partiallyVisible = null;
    for (int i = fromIndex; i != toIndex; i += next) {
        final View child = layoutManager.getChildAt(i);
        final int childStart = helper.getDecoratedStart(child);
        final int childEnd = helper.getDecoratedEnd(child);
        if (childStart < end && childEnd > start) {
            if (completelyVisible) {
                if (childStart >= start && childEnd <= end) {
                    return child;
                } else if (acceptPartiallyVisible && partiallyVisible == null) {
                    partiallyVisible = child;
                }
            } else {
                return child;
            }
        }
    }
    return partiallyVisible;
}
Example 2
Source File: RecyclerViewPositionHelper.java    From KAM with GNU General Public License v3.0 5 votes vote down vote up 
View findOneVisibleChild(int fromIndex, int toIndex, boolean completelyVisible, boolean acceptPartiallyVisible) {
    OrientationHelper helper;
    if (layoutManager.canScrollVertically()) {
        helper = OrientationHelper.createVerticalHelper(layoutManager);
    } else {
        helper = OrientationHelper.createHorizontalHelper(layoutManager);
    }

    final int start = helper.getStartAfterPadding();
    final int end = helper.getEndAfterPadding();
    final int next = toIndex > fromIndex ? 1 : -1;
    View partiallyVisible = null;
    for (int i = fromIndex; i != toIndex; i += next) {
        final View child = layoutManager.getChildAt(i);
        final int childStart = helper.getDecoratedStart(child);
        final int childEnd = helper.getDecoratedEnd(child);
        if (childStart < end && childEnd > start) {
            if (completelyVisible) {
                if (childStart >= start && childEnd <= end) {
                    return child;
                } else if (acceptPartiallyVisible && partiallyVisible == null) {
                    partiallyVisible = child;
                }
            } else {
                return child;
            }
        }
    }
    return partiallyVisible;
}
Example 3
Source File: GalleryLayoutManager.java    From YCBanner with Apache License 2.0 5 votes vote down vote up 
private OrientationHelper getOrientationHelper() {
    if (mOrientation == HORIZONTAL) {
        if (mHorizontalHelper == null) {
            mHorizontalHelper = OrientationHelper.createHorizontalHelper(this);
        }
        return mHorizontalHelper;
    } else {
        if (mVerticalHelper == null) {
            mVerticalHelper = OrientationHelper.createVerticalHelper(this);
        }
        return mVerticalHelper;
    }
}
Example 4
Source File: RecyclerViewPositionHelper.java    From PullLoadView with Apache License 2.0 5 votes vote down vote up 
public View findOneVisibleChild(int fromIndex, int toIndex, boolean completelyVisible,
                         boolean acceptPartiallyVisible) {
    OrientationHelper helper;
    if (layoutManager.canScrollVertically()) {
        helper = OrientationHelper.createVerticalHelper(layoutManager);
    } else {
        helper = OrientationHelper.createHorizontalHelper(layoutManager);
    }

    final int start = helper.getStartAfterPadding();
    final int end = helper.getEndAfterPadding();
    final int next = toIndex > fromIndex ? 1 : -1;
    View partiallyVisible = null;
    for (int i = fromIndex; i != toIndex; i += next) {
        final View child = layoutManager.getChildAt(i);
        final int childStart = helper.getDecoratedStart(child);
        final int childEnd = helper.getDecoratedEnd(child);
        if (childStart < end && childEnd > start) {
            if (completelyVisible) {
                if (childStart >= start && childEnd <= end) {
                    return child;
                } else if (acceptPartiallyVisible && partiallyVisible == null) {
                    partiallyVisible = child;
                }
            } else {
                return child;
            }
        }
    }
    return partiallyVisible;
}
Example 5
Source File: ScrollPageHelper.java    From YCBanner with Apache License 2.0 5 votes vote down vote up 
@NonNull
private OrientationHelper getHorizontalHelper(
        @NonNull RecyclerView.LayoutManager layoutManager) {
    if (mHorizontalHelper == null) {
        mHorizontalHelper = OrientationHelper.createHorizontalHelper(layoutManager);
    }
    return mHorizontalHelper;
}
Example 6
Source File: ScrollLinearHelper.java    From YCBanner with Apache License 2.0 5 votes vote down vote up 
@NonNull
private OrientationHelper getHorizontalHelper(
        @NonNull RecyclerView.LayoutManager layoutManager) {
    if (mHorizontalHelper == null) {
        mHorizontalHelper = OrientationHelper.createHorizontalHelper(layoutManager);
    }
    return mHorizontalHelper;
}
Example 7
Source File: RecyclerViewPositionHelper.java    From mugen with Apache License 2.0 5 votes vote down vote up 
View findOneVisibleChild(int fromIndex, int toIndex, boolean completelyVisible,
                         boolean acceptPartiallyVisible) {
    OrientationHelper helper;
    if (layoutManager.canScrollVertically()) {
        helper = OrientationHelper.createVerticalHelper(layoutManager);
    } else {
        helper = OrientationHelper.createHorizontalHelper(layoutManager);
    }

    final int start = helper.getStartAfterPadding();
    final int end = helper.getEndAfterPadding();
    final int next = toIndex > fromIndex ? 1 : -1;
    View partiallyVisible = null;
    for (int i = fromIndex; i != toIndex; i += next) {
        final View child = layoutManager.getChildAt(i);
        final int childStart = helper.getDecoratedStart(child);
        final int childEnd = helper.getDecoratedEnd(child);
        if (childStart < end && childEnd > start) {
            if (completelyVisible) {
                if (childStart >= start && childEnd <= end) {
                    return child;
                } else if (acceptPartiallyVisible && partiallyVisible == null) {
                    partiallyVisible = child;
                }
            } else {
                return child;
            }
        }
    }
    return partiallyVisible;
}
Example 8
Source File: ScrollPageHelper.java    From YCScrollPager with Apache License 2.0 5 votes vote down vote up 
@NonNull
private OrientationHelper getHorizontalHelper(
        @NonNull RecyclerView.LayoutManager layoutManager) {
    if (mHorizontalHelper == null) {
        mHorizontalHelper = OrientationHelper.createHorizontalHelper(layoutManager);
    }
    return mHorizontalHelper;
}
Example 9
Source File: EndlessRecyclerOnScrollListener.java    From iGap-Android with GNU Affero General Public License v3.0 5 votes vote down vote up 
private View findOneVisibleChild(int fromIndex, int toIndex, boolean completelyVisible, boolean acceptPartiallyVisible) {
    if (mLayoutManager.canScrollVertically() != mIsOrientationHelperVertical || mOrientationHelper == null) {
        mIsOrientationHelperVertical = mLayoutManager.canScrollVertically();
        mOrientationHelper = mIsOrientationHelperVertical ? OrientationHelper.createVerticalHelper(mLayoutManager) : OrientationHelper.createHorizontalHelper(mLayoutManager);
    }

    final int start = mOrientationHelper.getStartAfterPadding();
    final int end = mOrientationHelper.getEndAfterPadding();
    final int next = toIndex > fromIndex ? 1 : -1;
    View partiallyVisible = null;
    for (int i = fromIndex; i != toIndex; i += next) {
        final View child = mLayoutManager.getChildAt(i);
        if (child != null) {
            final int childStart = mOrientationHelper.getDecoratedStart(child);
            final int childEnd = mOrientationHelper.getDecoratedEnd(child);
            if (childStart < end && childEnd > start) {
                if (completelyVisible) {
                    if (childStart >= start && childEnd <= end) {
                        return child;
                    } else if (acceptPartiallyVisible && partiallyVisible == null) {
                        partiallyVisible = child;
                    }
                } else {
                    return child;
                }
            }
        }
    }
    return partiallyVisible;
}
Example 10
Source File: ScrollPageHelper.java    From YCRefreshView with Apache License 2.0 5 votes vote down vote up 
@NonNull
private OrientationHelper getHorizontalHelper(
        @NonNull RecyclerView.LayoutManager layoutManager) {
    if (mHorizontalHelper == null) {
        mHorizontalHelper = OrientationHelper.createHorizontalHelper(layoutManager);
    }
    return mHorizontalHelper;
}
Example 11
Source File: GalleryLayoutManager.java    From GalleryLayoutManager with Apache License 2.0 5 votes vote down vote up 
public OrientationHelper getOrientationHelper() {
    if (mOrientation == HORIZONTAL) {
        if (mHorizontalHelper == null) {
            mHorizontalHelper = OrientationHelper.createHorizontalHelper(this);
        }
        return mHorizontalHelper;
    } else {
        if (mVerticalHelper == null) {
            mVerticalHelper = OrientationHelper.createVerticalHelper(this);
        }
        return mVerticalHelper;
    }
}
Example 12
Source File: GravitySnapHelper.java    From MangoBloggerAndroidApp with Mozilla Public License 2.0 4 votes vote down vote up 
private OrientationHelper getHorizontalHelper(RecyclerView.LayoutManager layoutManager) {
    if (mHorizontalHelper == null) {
        mHorizontalHelper = OrientationHelper.createHorizontalHelper(layoutManager);
    }
    return mHorizontalHelper;
}
Example 13
Source File: LinearLayoutManagerSnapHelper.java    From fdroidclient with GNU General Public License v3.0 4 votes vote down vote up 
public LinearLayoutManagerSnapHelper(LinearLayoutManager layoutManager) {
    this.layoutManager = layoutManager;
    this.orientationHelper = OrientationHelper.createHorizontalHelper(this.layoutManager);
}
Example 14
Source File: GravitySnapHelper.java    From SuntimesWidget with GNU General Public License v3.0 4 votes vote down vote up 
private OrientationHelper getHorizontalHelper(RecyclerView.LayoutManager layoutManager) {
    if (horizontalHelper == null) { // || horizontalHelper.getLayoutManager() != layoutManager) {
        horizontalHelper = OrientationHelper.createHorizontalHelper(layoutManager);
    }
    return horizontalHelper;
}
Example 15
Source File: GravitySnapHelper.java    From date_picker_converter with Apache License 2.0 4 votes vote down vote up 
private OrientationHelper getHorizontalHelper(RecyclerView.LayoutManager layoutManager) {
    if (horizontalHelper == null) {
        horizontalHelper = OrientationHelper.createHorizontalHelper(layoutManager);
    }
    return horizontalHelper;
}
Example 16
Source File: StartSnapHelper.java    From Capstone-Project with MIT License 4 votes vote down vote up 
private OrientationHelper getHorizontalHelper(RecyclerView.LayoutManager layoutManager) {
    if (mHorizontalHelper == null) {
        mHorizontalHelper = OrientationHelper.createHorizontalHelper(layoutManager);
    }
    return mHorizontalHelper;
}
Example 17
Source File: ScrollSnapHelper.java    From YCBanner with Apache License 2.0 4 votes vote down vote up 
private OrientationHelper getHorizontalHelper(RecyclerView.LayoutManager layoutManager) {
    if (mHorizontalHelper == null) {
        mHorizontalHelper = OrientationHelper.createHorizontalHelper(layoutManager);
    }
    return mHorizontalHelper;
}
Example 18
Source File: GalleryLinearSnapHelper.java    From YCBanner with Apache License 2.0 4 votes vote down vote up 
private OrientationHelper getHorizontalHelper(RecyclerView.LayoutManager layoutManager) {
    if (mHorizontalHelper == null) {
        mHorizontalHelper = OrientationHelper.createHorizontalHelper(layoutManager);
    }
    return mHorizontalHelper;
}
Example 19
Source File: GravityDelegate.java    From Orin with GNU General Public License v3.0 4 votes vote down vote up 
private OrientationHelper getHorizontalHelper(RecyclerView.LayoutManager layoutManager) {
    if (horizontalHelper == null) {
        horizontalHelper = OrientationHelper.createHorizontalHelper(layoutManager);
    }
    return horizontalHelper;
}
Example 20
Source File: PagerSnapHelper.java    From Dagger2-Sample with MIT License 4 votes vote down vote up 
private OrientationHelper getHorizontalHelper(RecyclerView.LayoutManager layoutManager) {
    if (mHorizontalHelper == null) {
        mHorizontalHelper = OrientationHelper.createHorizontalHelper(layoutManager);
    }
    return mHorizontalHelper;
}