Examples with LEFT android.support.v7.widget.helper.ItemTouchHelper.LEFT used on opensource projects

Example 46 with LEFT

use of android.support.v7.widget.helper.ItemTouchHelper.LEFT in project AndroidLife by CaMnter.

the class DividerItemDecoration method drawHorizontal.

public void drawHorizontal(Canvas c, RecyclerView parent) {
    final int top = parent.getPaddingTop();
    final int bottom = parent.getHeight() - parent.getPaddingBottom();
    final int childCount = parent.getChildCount();
    for (int i = 0; i < childCount - 1; i++) {
        final View child = parent.getChildAt(i);
        final RecyclerView.LayoutParams params = (RecyclerView.LayoutParams) child.getLayoutParams();
        final int left = child.getRight() + params.rightMargin + Math.round(ViewCompat.getTranslationX(child));
        final int right = left + mDivider.getIntrinsicHeight();
        mDivider.setBounds(left, top, right, bottom);
        mDivider.draw(c);
    }
}

Example 47 with LEFT

use of android.support.v7.widget.helper.ItemTouchHelper.LEFT in project Tangram-Android by alibaba.

the class LinearScrollView method postBindView.

@Override
public void postBindView(BaseCell cell) {
    if (lSCell == null) {
        return;
    }
    recyclerView.setRecycledViewPool(lSCell.getRecycledViewPool());
    recyclerView.removeItemDecoration(itemDecoration);
    if (lSCell.hGap > 0) {
        itemDecoration = new RecyclerView.ItemDecoration() {

            @Override
            public void getItemOffsets(Rect outRect, View view, RecyclerView parent, RecyclerView.State state) {
                outRect.set(0, 0, 0, 0);
                int cellCount = lSCell.cells.size();
                int viewIndex = (int) view.getTag(R.id.TANGRAM_LINEAR_SCROLL_POS);
                int rowCount = (int) (lSCell.cells.size() * 1.0f / lSCell.maxRows + 0.5f);
                boolean isLastCellInRow = false;
                if ((viewIndex + 1) % rowCount == 0) {
                    // the last cell in every row
                    isLastCellInRow = true;
                }
                if (viewIndex == (cellCount - 1)) {
                    // the last cell in cells
                    isLastCellInRow = true;
                }
                if (viewIndex % rowCount == 0) {
                    // first view only set right
                    outRect.right = (int) (lSCell.hGap / 2);
                } else if (isLastCellInRow) {
                    // last view only set left
                    outRect.left = (int) (lSCell.hGap / 2);
                    if (lSCell.maxRows > 1 && (cellCount % lSCell.maxRows == 1) && (viewIndex == cellCount - 1)) {
                        // the last cell in penultimate row
                        outRect.right = (int) (lSCell.hGap / 2);
                    }
                } else {
                    outRect.left = (int) (lSCell.hGap / 2);
                    outRect.right = (int) (lSCell.hGap / 2);
                }
            }
        };
        recyclerView.addItemDecoration(itemDecoration);
    }
    float[] starts = null;
    if (lSCell.cells != null && lSCell.cells.size() > 0) {
        int maxRowCount = lSCell.cells.size();
        if (lSCell.maxRows > 1) {
            maxRowCount = (int) (maxRowCount * 1.0f / lSCell.maxRows + 0.5f);
        }
        starts = new float[maxRowCount];
        for (int i = 0; i < maxRowCount; i++) {
            int rowIndex = lSCell.maxRows * i;
            int mapperIndex = lSCell.getMapperPosition(rowIndex);
            starts[i] = totalDistance;
            BaseCell bc = lSCell.cells.get(mapperIndex);
            if (bc.style != null && bc.style.margin.length > 0) {
                totalDistance = totalDistance + bc.style.margin[1] + bc.style.margin[3];
            }
            if (!Double.isNaN(lSCell.pageWidth)) {
                if (bc.extras.has("pageWidth")) {
                    totalDistance += Style.parseSize(bc.extras.optString("pageWidth"), 0);
                } else {
                    totalDistance += lSCell.pageWidth;
                }
            }
            if (i > 0 && lSCell.hGap > 0) {
                totalDistance += lSCell.hGap;
            }
        }
    }
    totalDistance -= getScreenWidth();
    // calculate height of recycler view.
    ViewGroup.LayoutParams lp = recyclerView.getLayoutParams();
    if (!Double.isNaN(lSCell.pageHeight)) {
        if (lSCell.maxRows == 0) {
            lp.height = (int) (lSCell.pageHeight + 0.5f);
        } else {
            lp.height = (int) (lSCell.pageHeight * lSCell.maxRows + 0.5f);
        }
        if (lSCell.maxRows > 1 && lSCell.vGap > 0) {
            lp.height += (int) ((lSCell.maxRows - 1) * lSCell.vGap + 0.5f);
        }
    }
    recyclerView.setLayoutParams(lp);
    recyclerView.setAdapter(lSCell.adapter);
    if (lSCell.hasIndicator && totalDistance > 0) {
        setViewColor(indicator, lSCell.indicatorColor);
        setViewColor(indicatorContainer, lSCell.defaultIndicatorColor);
        setIndicatorMeasure(indicator, (int) Math.round(lSCell.indicatorWidth), (int) Math.round(lSCell.indicatorHeight), 0);
        setIndicatorMeasure(indicatorContainer, (int) Math.round(lSCell.defaultIndicatorWidth), (int) Math.round(lSCell.indicatorHeight), (int) Math.round(lSCell.indicatorMargin));
        indicatorContainer.setVisibility(VISIBLE);
    } else {
        indicatorContainer.setVisibility(GONE);
    }
    recyclerView.addOnScrollListener(onScrollListener);
    setBackgroundColor(lSCell.bgColor);
    if (lSCell.retainScrollState && starts != null) {
        GridLayoutManager lm = (GridLayoutManager) recyclerView.getLayoutManager();
        int position = computeFirstCompletelyVisibleItemPositionForScrolledX(starts);
        lm.scrollToPositionWithOffset(position * lSCell.maxRows, (int) (starts[position] - lSCell.currentDistance));
    }
    if (lSCell.scrollMarginLeft > 0 || lSCell.scrollMarginRight > 0) {
        setPadding(lSCell.scrollMarginLeft, 0, lSCell.scrollMarginRight, 0);
        setClipToPadding(false);
        setClipChildren(false);
    } else {
        setPadding(0, 0, 0, 0);
        setClipToPadding(true);
        setClipChildren(true);
    }
    recycleView(lSCell);
    bindHeaderView(lSCell.mHeader);
    bindFooterView(lSCell.mFooter);
}

Example 48 with LEFT

use of android.support.v7.widget.helper.ItemTouchHelper.LEFT in project Tangram-Android by alibaba.

the class BannerView method onLayout.

@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
    int measureWidth = mUltraViewPager.getMeasuredWidth();
    int measureHeight = mUltraViewPager.getMeasuredHeight();
    int indicatorHeight = mIndicator.getMeasuredHeight();
    int top = getPaddingTop();
    int left = getPaddingLeft();
    if (!mHeaderViewHolders.isEmpty()) {
        for (int i = 0, count = mHeaderViewHolders.size(); i < count; i++) {
            View header = mHeaderViewHolders.get(i).itemView;
            LayoutParams lp = (LayoutParams) header.getLayoutParams();
            header.layout(left + lp.leftMargin, top + lp.topMargin, header.getMeasuredWidth(), top + lp.topMargin + header.getMeasuredHeight());
            top += lp.topMargin + header.getMeasuredHeight() + lp.bottomMargin;
        }
    }
    mUltraViewPager.layout(left, top, measureWidth, top + measureHeight);
    top += measureHeight;
    if (isIndicatorOutside) {
        mIndicator.layout(left, top, measureWidth, top + measureHeight + indicatorHeight);
        top += indicatorHeight;
    } else {
        mIndicator.layout(left, top - indicatorHeight, measureWidth, top);
    }
    if (!mFooterViewHolders.isEmpty()) {
        for (int i = 0, count = mFooterViewHolders.size(); i < count; i++) {
            View footer = mFooterViewHolders.get(i).itemView;
            LayoutParams lp = (LayoutParams) footer.getLayoutParams();
            footer.layout(left + lp.leftMargin, top + lp.topMargin, footer.getMeasuredWidth(), top + lp.topMargin + footer.getMeasuredHeight());
            top += +lp.topMargin + footer.getMeasuredHeight() + lp.bottomMargin;
        }
    }
}

Example 49 with LEFT

use of android.support.v7.widget.helper.ItemTouchHelper.LEFT in project Tangram-Android by alibaba.

the class BannerView method onLayout.

@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
    int measureWidth = mUltraViewPager.getMeasuredWidth();
    int measureHeight = mUltraViewPager.getMeasuredHeight();
    int indicatorHeight = mIndicator.getMeasuredHeight();
    int top = getPaddingTop();
    int left = getPaddingLeft();
    if (!mHeaderViewHolders.isEmpty()) {
        for (int i = 0, count = mHeaderViewHolders.size(); i < count; i++) {
            View header = mHeaderViewHolders.get(i).itemView;
            LayoutParams lp = (LayoutParams) header.getLayoutParams();
            header.layout(left + lp.leftMargin, top + lp.topMargin, header.getMeasuredWidth(), top + lp.topMargin + header.getMeasuredHeight());
            top += lp.topMargin + header.getMeasuredHeight() + lp.bottomMargin;
        }
    }
    mUltraViewPager.layout(left, top, measureWidth, top + measureHeight);
    top += measureHeight;
    if (isIndicatorOutside) {
        mIndicator.layout(left, top, measureWidth, top + measureHeight + indicatorHeight);
        top += indicatorHeight;
    } else {
        mIndicator.layout(left, top - indicatorHeight, measureWidth, top);
    }
    if (!mFooterViewHolders.isEmpty()) {
        for (int i = 0, count = mFooterViewHolders.size(); i < count; i++) {
            View footer = mFooterViewHolders.get(i).itemView;
            LayoutParams lp = (LayoutParams) footer.getLayoutParams();
            footer.layout(left + lp.leftMargin, top + lp.topMargin, footer.getMeasuredWidth(), top + lp.topMargin + footer.getMeasuredHeight());
            top += +lp.topMargin + footer.getMeasuredHeight() + lp.bottomMargin;
        }
    }
}

Example 50 with LEFT

use of android.support.v7.widget.helper.ItemTouchHelper.LEFT in project NeuCardReader by liuyanyi.

the class ItemDivider method drawHorizontal.

/**
 * 绘制间隔
 */
private void drawHorizontal(Canvas c, RecyclerView parent) {
    final int top = parent.getPaddingTop();
    final int bottom = parent.getHeight() - parent.getPaddingBottom();
    final int childCount = parent.getChildCount();
    for (int i = 0; i < childCount; i++) {
        final View child = parent.getChildAt(i);
        final RecyclerView.LayoutParams params = (RecyclerView.LayoutParams) child.getLayoutParams();
        final int left = child.getRight() + params.rightMargin + Math.round(ViewCompat.getTranslationX(child));
        final int right = left + mDivider.getIntrinsicHeight();
        mDivider.setBounds(left, top, right, bottom);
        mDivider.draw(c);
    }
}