Examples with LayoutParams android.support.v7.app.ActionBar.LayoutParams used on opensource projects

Example 71 with LayoutParams

use of android.support.v7.app.ActionBar.LayoutParams in project vlayout by alibaba.

the class LinearLayoutHelper method layoutViews.

/**
 * In {@link LinearLayoutHelper}, each iteration only consume one item,
 * so it can let parent LayoutManager to decide whether the next item is in the range of this helper
 */
@Override
public void layoutViews(RecyclerView.Recycler recycler, RecyclerView.State state, VirtualLayoutManager.LayoutStateWrapper layoutState, LayoutChunkResult result, LayoutManagerHelper helper) {
    // reach the end of this layout
    if (isOutOfRange(layoutState.getCurrentPosition())) {
        return;
    }
    int currentPosition = layoutState.getCurrentPosition();
    // find corresponding layout container
    View view = nextView(recycler, layoutState, helper, result);
    if (view == null) {
        return;
    }
    final boolean isOverLapMargin = helper.isEnableMarginOverLap();
    VirtualLayoutManager.LayoutParams params = (VirtualLayoutManager.LayoutParams) view.getLayoutParams();
    final boolean layoutInVertical = helper.getOrientation() == VERTICAL;
    int startSpace = 0, endSpace = 0, gap = 0;
    boolean isLayoutEnd = layoutState.getLayoutDirection() == VirtualLayoutManager.LayoutStateWrapper.LAYOUT_END;
    boolean isStartLine = isLayoutEnd ? currentPosition == getRange().getLower().intValue() : currentPosition == getRange().getUpper().intValue();
    boolean isEndLine = isLayoutEnd ? currentPosition == getRange().getUpper().intValue() : currentPosition == getRange().getLower().intValue();
    if (isStartLine) {
        startSpace = computeStartSpace(helper, layoutInVertical, isLayoutEnd, isOverLapMargin);
    }
    if (isEndLine) {
        endSpace = computeEndSpace(helper, layoutInVertical, isLayoutEnd, isOverLapMargin);
    }
    if (!isStartLine) {
        if (!isOverLapMargin) {
            gap = mLayoutWithAnchor ? 0 : mDividerHeight;
        } else {
            // TODO check layout with anchor
            if (isLayoutEnd) {
                int marginTop = params.topMargin;
                View sibling = helper.findViewByPosition(currentPosition - 1);
                int lastMarginBottom = sibling != null ? ((LayoutParams) sibling.getLayoutParams()).bottomMargin : 0;
                if (lastMarginBottom >= 0 && marginTop >= 0) {
                    gap = Math.max(lastMarginBottom, marginTop);
                } else {
                    gap = lastMarginBottom + marginTop;
                }
            } else {
                int marginBottom = params.bottomMargin;
                View sibling = helper.findViewByPosition(currentPosition + 1);
                int lastMarginTop = sibling != null ? ((LayoutParams) sibling.getLayoutParams()).topMargin : 0;
                if (marginBottom >= 0 && lastMarginTop >= 0) {
                    gap = Math.max(marginBottom, lastMarginTop);
                } else {
                    gap = marginBottom + lastMarginTop;
                }
            }
        }
    }
    final int widthSize = helper.getContentWidth() - helper.getPaddingLeft() - helper.getPaddingRight() - getHorizontalMargin() - getHorizontalPadding();
    int widthSpec = helper.getChildMeasureSpec(widthSize, params.width, !layoutInVertical);
    int heightSpec;
    float viewAspectRatio = params.mAspectRatio;
    if (!Float.isNaN(viewAspectRatio) && viewAspectRatio > 0) {
        heightSpec = View.MeasureSpec.makeMeasureSpec((int) (widthSize / viewAspectRatio + 0.5f), View.MeasureSpec.EXACTLY);
    } else if (!Float.isNaN(mAspectRatio) && mAspectRatio > 0) {
        heightSpec = View.MeasureSpec.makeMeasureSpec((int) (widthSize / mAspectRatio + 0.5), View.MeasureSpec.EXACTLY);
    } else {
        heightSpec = helper.getChildMeasureSpec(helper.getContentHeight() - helper.getPaddingTop() - helper.getPaddingBottom() - getVerticalMargin() - getVerticalPadding(), params.height, layoutInVertical);
    }
    if (!isOverLapMargin) {
        helper.measureChildWithMargins(view, widthSpec, heightSpec);
    } else {
        helper.measureChild(view, widthSpec, heightSpec);
    }
    OrientationHelperEx orientationHelper = helper.getMainOrientationHelper();
    result.mConsumed = orientationHelper.getDecoratedMeasurement(view) + startSpace + endSpace + gap;
    int left, top, right, bottom;
    if (helper.getOrientation() == VERTICAL) {
        // not support RTL now
        if (helper.isDoLayoutRTL()) {
            right = helper.getContentWidth() - helper.getPaddingRight() - mMarginRight - mPaddingRight;
            left = right - orientationHelper.getDecoratedMeasurementInOther(view);
        } else {
            left = helper.getPaddingLeft() + mMarginLeft + mPaddingLeft;
            right = left + orientationHelper.getDecoratedMeasurementInOther(view);
        }
        // whether this layout pass is layout to start or to end
        if (layoutState.getLayoutDirection() == VirtualLayoutManager.LayoutStateWrapper.LAYOUT_START) {
            // fill start, from bottom to top
            bottom = layoutState.getOffset() - startSpace - (isStartLine ? 0 : gap);
            top = bottom - orientationHelper.getDecoratedMeasurement(view);
        } else {
            // fill end, from top to bottom
            top = layoutState.getOffset() + startSpace + (isStartLine ? 0 : gap);
            bottom = top + orientationHelper.getDecoratedMeasurement(view);
        }
    } else {
        top = helper.getPaddingTop() + mMarginTop + mPaddingTop;
        bottom = top + orientationHelper.getDecoratedMeasurementInOther(view);
        if (layoutState.getLayoutDirection() == VirtualLayoutManager.LayoutStateWrapper.LAYOUT_START) {
            // fill left, from right to left
            right = layoutState.getOffset() - startSpace - (isStartLine ? 0 : gap);
            left = right - orientationHelper.getDecoratedMeasurement(view);
        } else {
            // fill right, from left to right
            left = layoutState.getOffset() + startSpace + (isStartLine ? 0 : gap);
            right = left + orientationHelper.getDecoratedMeasurement(view);
        }
    }
    // We calculate everything with View's bounding box (which includes decor and margins)
    // To calculate correct layout position, we subtract margins.
    layoutChildWithMargin(view, left, top, right, bottom, helper);
    if (DEBUG) {
        Log.d(TAG, "laid out child at position " + helper.getPosition(view) + ", with l:" + (left + params.leftMargin) + ", t:" + (top + params.topMargin) + ", r:" + (right - params.rightMargin) + ", b:" + (bottom - params.bottomMargin));
    }
    handleStateOnResult(result, view);
    mLayoutWithAnchor = false;
}

Example 72 with LayoutParams

use of android.support.v7.app.ActionBar.LayoutParams in project vlayout by alibaba.

the class MainActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main_activity);
    final RecyclerView recyclerView = (RecyclerView) findViewById(R.id.main_view);
    VirtualLayoutManager layoutManager = new VirtualLayoutManager(this);
    recyclerView.setLayoutManager(layoutManager);
    // layoutManager.setReverseLayout(true);
    recyclerView.addItemDecoration(new RecyclerView.ItemDecoration() {

        public void getItemOffsets(Rect outRect, View view, RecyclerView parent, RecyclerView.State state) {
            outRect.set(10, 10, 10, 10);
        }
    });
    final List<LayoutHelper> helpers = new LinkedList<>();
    final GridLayoutHelper gridLayoutHelper = new GridLayoutHelper(4);
    gridLayoutHelper.setItemCount(25);
    final ScrollFixLayoutHelper scrollFixLayoutHelper = new ScrollFixLayoutHelper(FixLayoutHelper.TOP_RIGHT, 100, 100);
    helpers.add(DefaultLayoutHelper.newHelper(7));
    helpers.add(scrollFixLayoutHelper);
    helpers.add(DefaultLayoutHelper.newHelper(2));
    helpers.add(gridLayoutHelper);
    layoutManager.setLayoutHelpers(helpers);
    recyclerView.setAdapter(new VirtualLayoutAdapter(layoutManager) {

        @Override
        public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
            return new MainViewHolder(new TextView(MainActivity.this));
        }

        @Override
        public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {
            VirtualLayoutManager.LayoutParams layoutParams = new VirtualLayoutManager.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 300);
            holder.itemView.setLayoutParams(layoutParams);
            ((TextView) holder.itemView).setText(Integer.toString(position));
            if (position == 7) {
                layoutParams.height = 60;
                layoutParams.width = 60;
            } else if (position > 35) {
                layoutParams.height = 200 + (position - 30) * 100;
            }
            if (position > 35) {
                holder.itemView.setBackgroundColor(0x66cc0000 + (position - 30) * 128);
            } else if (position % 2 == 0) {
                holder.itemView.setBackgroundColor(0xaa00ff00);
            } else {
                holder.itemView.setBackgroundColor(0xccff00ff);
            }
        }

        @Override
        public int getItemCount() {
            List<LayoutHelper> helpers = getLayoutHelpers();
            if (helpers == null) {
                return 0;
            }
            int count = 0;
            for (int i = 0, size = helpers.size(); i < size; i++) {
                count += helpers.get(i).getItemCount();
            }
            return count;
        }
    });
    new Handler(Looper.getMainLooper()).postDelayed(new Runnable() {

        @Override
        public void run() {
            recyclerView.scrollToPosition(7);
            recyclerView.getAdapter().notifyDataSetChanged();
        }
    }, 6000);
}

Example 73 with LayoutParams

use of android.support.v7.app.ActionBar.LayoutParams in project vlayout by alibaba.

the class TestActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main_activity);
    final RecyclerView recyclerView = (RecyclerView) findViewById(R.id.main_view);
    StaggeredGridLayoutManager layoutManager = new StaggeredGridLayoutManager(3, StaggeredGridLayoutManager.VERTICAL);
    recyclerView.setLayoutManager(layoutManager);
    findViewById(R.id.jump).setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            EditText position = (EditText) findViewById(R.id.position);
            if (!TextUtils.isEmpty(position.getText())) {
                try {
                    int pos = Integer.parseInt(position.getText().toString());
                    recyclerView.scrollToPosition(pos);
                } catch (Exception e) {
                    Log.e("VlayoutActivity", e.getMessage(), e);
                }
            }
        }
    });
    recyclerView.addItemDecoration(new RecyclerView.ItemDecoration() {

        public void getItemOffsets(Rect outRect, View view, RecyclerView parent, RecyclerView.State state) {
            outRect.set(4, 4, 4, 4);
        }
    });
    recyclerView.setAdapter(new RecyclerView.Adapter() {

        @Override
        public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
            // TextView view = (TextView) LayoutInflater.from(TestActivity.this).inflate(R.layout.item, parent, false);
            // FrameLayout frameLayout = new FrameLayout(TestActivity.this);
            FrameLayout frameLayout = (FrameLayout) LayoutInflater.from(TestActivity.this).inflate(R.layout.item, parent, false);
            ;
            // frameLayout.addView(view);
            return new MainViewHolder(frameLayout);
        }

        @Override
        public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {
            FrameLayout.LayoutParams layoutParams = new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 300);
            layoutParams.height = (int) (200 + (position % 15) * 10);
            holder.itemView.findViewById(R.id.title).setLayoutParams(layoutParams);
            if (position == 30) {
                StaggeredGridLayoutManager.LayoutParams lp = new StaggeredGridLayoutManager.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
                lp.setFullSpan(true);
                holder.itemView.setLayoutParams(lp);
            } else {
                ViewGroup.LayoutParams lp = holder.itemView.getLayoutParams();
                if (lp instanceof StaggeredGridLayoutManager.LayoutParams) {
                    ((StaggeredGridLayoutManager.LayoutParams) lp).setFullSpan(false);
                }
            }
            ((TextView) holder.itemView.findViewById(R.id.title)).setText(Integer.toString(position));
        }

        @Override
        public int getItemCount() {
            return 60;
        }
    });
}

Example 74 with LayoutParams

use of android.support.v7.app.ActionBar.LayoutParams in project vlayout by alibaba.

the class AbstractFullFillLayoutHelper method getAllChildren.

protected int getAllChildren(View[] toFill, RecyclerView.Recycler recycler, LayoutStateWrapper layoutState, LayoutChunkResult result, LayoutManagerHelper helper) {
    final boolean layingOutInPrimaryDirection = layoutState.getItemDirection() == LayoutStateWrapper.ITEM_DIRECTION_TAIL;
    int count = 0;
    int firstPos = layingOutInPrimaryDirection ? getRange().getLower() : getRange().getUpper();
    final int curPos = layoutState.getCurrentPosition();
    if (layingOutInPrimaryDirection ? (curPos > firstPos) : (curPos > firstPos)) {
        // do ugly bug fix now
        Log.w(TAG, "Please handle strange order views carefully");
    }
    while (count < toFill.length) {
        if (isOutOfRange(layoutState.getCurrentPosition()))
            break;
        View view = nextView(recycler, layoutState, helper, result);
        if (view == null) {
            break;
        }
        toFill[count] = view;
        // normalize layout params
        LayoutParams layoutParams = view.getLayoutParams();
        if (layoutParams == null) {
            view.setLayoutParams(generateDefaultLayoutParams());
        } else if (!checkLayoutParams(layoutParams)) {
            view.setLayoutParams(generateLayoutParams(layoutParams));
        }
        count++;
    }
    if (count > 0 && !layingOutInPrimaryDirection) {
        // reverse array
        int s = 0, e = count - 1;
        while (s < e) {
            View temp = toFill[s];
            toFill[s] = toFill[e];
            toFill[e] = temp;
            s++;
            e--;
        }
    }
    return count;
}

Example 75 with LayoutParams

use of android.support.v7.app.ActionBar.LayoutParams in project vlayout by alibaba.

the class RangeGridLayoutHelper method layoutViews.

// TODO optimize this method
@Override
public void layoutViews(RecyclerView.Recycler recycler, RecyclerView.State state, LayoutStateWrapper layoutState, LayoutChunkResult result, LayoutManagerHelper helper) {
    // reach the end of this layout
    if (isOutOfRange(layoutState.getCurrentPosition())) {
        return;
    }
    boolean isStartLine = false, isEndLine = false;
    boolean isSecondStartLine = false, isSecondEndLine = false;
    final int currentPosition = layoutState.getCurrentPosition();
    GridRangeStyle rangeStyle = mRangeStyle.findRangeStyleByPosition(currentPosition);
    final int itemDirection = layoutState.getItemDirection();
    final boolean layingOutInPrimaryDirection = itemDirection == LayoutStateWrapper.ITEM_DIRECTION_TAIL;
    OrientationHelperEx orientationHelper = helper.getMainOrientationHelper();
    final boolean layoutInVertical = helper.getOrientation() == VERTICAL;
    if (layoutInVertical) {
        mTotalSize = helper.getContentWidth() - helper.getPaddingRight() - helper.getPaddingLeft() - rangeStyle.getFamilyHorizontalMargin() - rangeStyle.getFamilyHorizontalPadding();
        rangeStyle.mSizePerSpan = (int) ((mTotalSize - (rangeStyle.mSpanCount - 1) * rangeStyle.mHGap) * 1.0f / rangeStyle.mSpanCount + 0.5f);
    } else {
        mTotalSize = helper.getContentHeight() - helper.getPaddingBottom() - helper.getPaddingTop() - rangeStyle.getFamilyVerticalMargin() - rangeStyle.getFamilyVerticalPadding();
        rangeStyle.mSizePerSpan = (int) ((mTotalSize - (rangeStyle.mSpanCount - 1) * rangeStyle.mVGap) * 1.0f / rangeStyle.mSpanCount + 0.5f);
    }
    int count = 0;
    int consumedSpanCount = 0;
    int remainingSpan = rangeStyle.mSpanCount;
    rangeStyle.ensureSpanCount();
    if (!layingOutInPrimaryDirection) {
        // fill the remaining spacing this row
        int itemSpanIndex = getSpanIndex(rangeStyle.mSpanSizeLookup, rangeStyle.mSpanCount, recycler, state, currentPosition);
        int itemSpanSize = getSpanSize(rangeStyle.mSpanSizeLookup, recycler, state, currentPosition);
        remainingSpan = itemSpanIndex + itemSpanSize;
        // should find the last element of this row
        if (itemSpanIndex != rangeStyle.mSpanCount - 1) {
            int index = layoutState.getCurrentPosition();
            int revRemainingSpan = rangeStyle.mSpanCount - remainingSpan;
            while (count < rangeStyle.mSpanCount && revRemainingSpan > 0) {
                // go reverse direction to find views fill current row
                index -= itemDirection;
                if (rangeStyle.isOutOfRange(index)) {
                    break;
                }
                final int spanSize = getSpanSize(rangeStyle.mSpanSizeLookup, recycler, state, index);
                if (spanSize > rangeStyle.mSpanCount) {
                    throw new IllegalArgumentException("Item at position " + index + " requires " + spanSize + " spans but RangeGridLayoutHelper has only " + rangeStyle.mSpanCount + " spans.");
                }
                View view = layoutState.retrieve(recycler, index);
                if (view == null) {
                    break;
                }
                if (!isStartLine) {
                    isStartLine = helper.getReverseLayout() ? index == mRangeStyle.getRange().getUpper().intValue() : index == mRangeStyle.getRange().getLower().intValue();
                }
                if (!isEndLine) {
                    isEndLine = helper.getReverseLayout() ? index == mRangeStyle.getRange().getLower().intValue() : index == mRangeStyle.getRange().getUpper().intValue();
                }
                revRemainingSpan -= spanSize;
                if (revRemainingSpan < 0) {
                    break;
                }
                consumedSpanCount += spanSize;
                rangeStyle.mSet[count] = view;
                count++;
            }
            if (count > 0) {
                // reverse array
                int s = 0, e = count - 1;
                while (s < e) {
                    View temp = rangeStyle.mSet[s];
                    rangeStyle.mSet[s] = rangeStyle.mSet[e];
                    rangeStyle.mSet[e] = temp;
                    s++;
                    e--;
                }
            }
        }
    }
    while (count < rangeStyle.mSpanCount && layoutState.hasMore(state) && remainingSpan > 0) {
        int pos = layoutState.getCurrentPosition();
        if (rangeStyle.isOutOfRange(pos)) {
            if (DEBUG) {
                Log.d(TAG, "pos [" + pos + "] is out of range");
            }
            break;
        }
        final int spanSize = getSpanSize(rangeStyle.mSpanSizeLookup, recycler, state, pos);
        if (spanSize > rangeStyle.mSpanCount) {
            throw new IllegalArgumentException("Item at position " + pos + " requires " + spanSize + " spans but GridLayoutManager has only " + rangeStyle.mSpanCount + " spans.");
        }
        remainingSpan -= spanSize;
        if (remainingSpan < 0) {
            // item did not fit into this row or column
            break;
        }
        if (!isStartLine) {
            isStartLine = helper.getReverseLayout() ? pos == mRangeStyle.getRange().getUpper().intValue() : pos == mRangeStyle.getRange().getLower().intValue();
        }
        if (!isSecondStartLine) {
            if (!rangeStyle.equals(mRangeStyle)) {
                isSecondStartLine = helper.getReverseLayout() ? pos == rangeStyle.getRange().getUpper().intValue() : pos == rangeStyle.getRange().getLower().intValue();
            }
        }
        if (!isEndLine) {
            isEndLine = helper.getReverseLayout() ? pos == mRangeStyle.getRange().getLower().intValue() : pos == mRangeStyle.getRange().getUpper().intValue();
        }
        if (!isSecondEndLine) {
            if (!rangeStyle.equals(mRangeStyle)) {
                isSecondEndLine = helper.getReverseLayout() ? pos == rangeStyle.getRange().getLower().intValue() : pos == rangeStyle.getRange().getUpper().intValue();
                if (DEBUG) {
                    Log.d(TAG, "isSecondEndLineLogic:" + isSecondEndLine + "  helper.getReverseLayout()=" + helper.getReverseLayout() + " pos=" + pos + " rangeStyle.getRange().getLower()=" + rangeStyle.getRange().getLower() + " rangeStyle.getRange().getUpper()=" + rangeStyle.getRange().getUpper());
                }
            }
        }
        View view = layoutState.next(recycler);
        if (view == null) {
            break;
        }
        consumedSpanCount += spanSize;
        rangeStyle.mSet[count] = view;
        count++;
    }
    if (count == 0) {
        return;
    }
    int maxSize = 0;
    // we should assign spans before item decor offsets are calculated
    assignSpans(rangeStyle, recycler, state, count, consumedSpanCount, layingOutInPrimaryDirection, helper);
    if (remainingSpan > 0 && (count == consumedSpanCount) && rangeStyle.mIsAutoExpand) {
        // autoExpand only support when each cell occupy one span.
        if (layoutInVertical) {
            rangeStyle.mSizePerSpan = (mTotalSize - (count - 1) * rangeStyle.mHGap) / count;
        } else {
            rangeStyle.mSizePerSpan = (mTotalSize - (count - 1) * rangeStyle.mVGap) / count;
        }
    } else if (!layingOutInPrimaryDirection && remainingSpan == 0 && (count == consumedSpanCount) && rangeStyle.mIsAutoExpand) {
        // autoExpand only support when each cell occupy one span.
        if (layoutInVertical) {
            rangeStyle.mSizePerSpan = (mTotalSize - (count - 1) * rangeStyle.mHGap) / count;
        } else {
            rangeStyle.mSizePerSpan = (mTotalSize - (count - 1) * rangeStyle.mVGap) / count;
        }
    }
    boolean weighted = false;
    if (rangeStyle.mWeights != null && rangeStyle.mWeights.length > 0) {
        weighted = true;
        int totalSpace;
        if (layoutInVertical) {
            totalSpace = mTotalSize - (count - 1) * rangeStyle.mHGap;
        } else {
            totalSpace = mTotalSize - (count - 1) * rangeStyle.mVGap;
        }
        // calculate width with weight in percentage
        int eqCnt = 0, remainingSpace = totalSpace;
        int colCnt = (remainingSpan > 0 && rangeStyle.mIsAutoExpand) ? count : rangeStyle.mSpanCount;
        for (int i = 0; i < colCnt; i++) {
            if (i < rangeStyle.mWeights.length && !Float.isNaN(rangeStyle.mWeights[i]) && rangeStyle.mWeights[i] >= 0) {
                float weight = rangeStyle.mWeights[i];
                rangeStyle.mSpanCols[i] = (int) (weight * 1.0f / 100 * totalSpace + 0.5f);
                remainingSpace -= rangeStyle.mSpanCols[i];
            } else {
                eqCnt++;
                rangeStyle.mSpanCols[i] = -1;
            }
        }
        if (eqCnt > 0) {
            int eqLength = remainingSpace / eqCnt;
            for (int i = 0; i < colCnt; i++) {
                if (rangeStyle.mSpanCols[i] < 0) {
                    rangeStyle.mSpanCols[i] = eqLength;
                }
            }
        }
    }
    for (int i = 0; i < count; i++) {
        View view = rangeStyle.mSet[i];
        helper.addChildView(layoutState, view, layingOutInPrimaryDirection ? -1 : 0);
        int spanSize = getSpanSize(rangeStyle.mSpanSizeLookup, recycler, state, helper.getPosition(view)), spec;
        if (weighted) {
            final int index = rangeStyle.mSpanIndices[i];
            int spanLength = 0;
            for (int j = 0; j < spanSize; j++) {
                spanLength += rangeStyle.mSpanCols[j + index];
            }
            spec = View.MeasureSpec.makeMeasureSpec(Math.max(0, spanLength), View.MeasureSpec.EXACTLY);
        } else {
            spec = View.MeasureSpec.makeMeasureSpec(rangeStyle.mSizePerSpan * spanSize + Math.max(0, spanSize - 1) * (layoutInVertical ? rangeStyle.mHGap : rangeStyle.mVGap), View.MeasureSpec.EXACTLY);
        }
        final LayoutParams lp = (LayoutParams) view.getLayoutParams();
        if (helper.getOrientation() == VERTICAL) {
            helper.measureChildWithMargins(view, spec, getMainDirSpec(rangeStyle, lp.height, mTotalSize, View.MeasureSpec.getSize(spec), lp.mAspectRatio));
        } else {
            helper.measureChildWithMargins(view, getMainDirSpec(rangeStyle, lp.width, mTotalSize, View.MeasureSpec.getSize(spec), lp.mAspectRatio), View.MeasureSpec.getSize(spec));
        }
        final int size = orientationHelper.getDecoratedMeasurement(view);
        if (size > maxSize) {
            maxSize = size;
        }
    }
    // views that did not measure the maxSize has to be re-measured
    final int maxMeasureSpec = getMainDirSpec(rangeStyle, maxSize, mTotalSize, 0, Float.NaN);
    for (int i = 0; i < count; i++) {
        final View view = rangeStyle.mSet[i];
        if (orientationHelper.getDecoratedMeasurement(view) != maxSize) {
            int spanSize = getSpanSize(rangeStyle.mSpanSizeLookup, recycler, state, helper.getPosition(view)), spec;
            if (weighted) {
                final int index = rangeStyle.mSpanIndices[i];
                int spanLength = 0;
                for (int j = 0; j < spanSize; j++) {
                    spanLength += rangeStyle.mSpanCols[j + index];
                }
                spec = View.MeasureSpec.makeMeasureSpec(Math.max(0, spanLength), View.MeasureSpec.EXACTLY);
            } else {
                spec = View.MeasureSpec.makeMeasureSpec(rangeStyle.mSizePerSpan * spanSize + Math.max(0, spanSize - 1) * (layoutInVertical ? rangeStyle.mHGap : rangeStyle.mVGap), View.MeasureSpec.EXACTLY);
            }
            if (helper.getOrientation() == VERTICAL) {
                helper.measureChildWithMargins(view, spec, maxMeasureSpec);
            } else {
                helper.measureChildWithMargins(view, maxMeasureSpec, spec);
            }
        }
    }
    int startSpace = 0, endSpace = 0;
    int secondStartSpace = 0, secondEndSpace = 0;
    boolean isLayoutEnd = layoutState.getLayoutDirection() == VirtualLayoutManager.LayoutStateWrapper.LAYOUT_END;
    final boolean isOverLapMargin = helper.isEnableMarginOverLap();
    if (isStartLine) {
        startSpace = computeStartSpace(helper, layoutInVertical, isLayoutEnd, isOverLapMargin);
    }
    if (isSecondStartLine) {
        secondStartSpace = (layoutInVertical ? rangeStyle.getMarginTop() + rangeStyle.getPaddingTop() : rangeStyle.getMarginLeft() + rangeStyle.getPaddingLeft());
    }
    if (isEndLine) {
        endSpace = layoutInVertical ? mRangeStyle.getMarginBottom() + mRangeStyle.getPaddingBottom() : mRangeStyle.getMarginRight() + mRangeStyle.getPaddingRight();
    }
    if (isSecondEndLine) {
        secondEndSpace = (layoutInVertical ? rangeStyle.getMarginBottom() + rangeStyle.getPaddingBottom() : rangeStyle.getMarginRight() + rangeStyle.getPaddingRight());
        if (DEBUG) {
            Log.d(TAG, "isSecondEndLineLogic:" + isSecondEndLine + " pos=" + currentPosition + " secondEndSpace=" + secondEndSpace);
        }
    }
    result.mConsumed = maxSize + startSpace + endSpace + secondStartSpace + secondEndSpace;
    final boolean layoutStart = layoutState.getLayoutDirection() == LayoutStateWrapper.LAYOUT_START;
    int consumedGap = 0;
    if (!mLayoutWithAnchor) {
        if (!layoutStart) {
            if (!isStartLine) {
                if (isSecondStartLine) {
                    consumedGap = (layoutInVertical ? rangeStyle.mParent.mVGap : rangeStyle.mParent.mHGap);
                    if (DEBUG) {
                        Log.d(TAG, "⬇ " + currentPosition + " 1 " + consumedGap + " gap");
                    }
                } else {
                    consumedGap = (layoutInVertical ? rangeStyle.mVGap : rangeStyle.mHGap);
                    if (DEBUG) {
                        Log.d(TAG, "⬇ " + currentPosition + " 2 " + consumedGap + " gap");
                    }
                }
            }
        } else {
            if (!isEndLine) {
                if (isSecondEndLine) {
                    consumedGap = (layoutInVertical ? rangeStyle.mParent.mVGap : rangeStyle.mParent.mHGap);
                    if (DEBUG) {
                        Log.d(TAG, "⬆ " + currentPosition + " 3 " + consumedGap + " gap");
                    }
                } else {
                    consumedGap = (layoutInVertical ? rangeStyle.mVGap : rangeStyle.mHGap);
                    if (DEBUG) {
                        Log.d(TAG, "⬆ " + currentPosition + " 4 " + consumedGap + " gap");
                    }
                }
            }
        }
    }
    result.mConsumed += consumedGap;
    if (result.mConsumed <= 0) {
        result.mConsumed = 0;
    }
    int lastUnconsumedSpace = 0;
    /**
     * layoutView() may be triggered by layoutManager's scrollInternalBy() or onFocusSearchFailed() or onLayoutChildren()
     *
     * In case of scrollInternalBy() or onFocusSearchFailed(), layoutState.isRefreshLayout() == false, and layoutState.mOffset = ChildClosestToExpose + alignOffset,
     * see {@link com.alibaba.android.vlayout.ExposeLinearLayoutManagerEx#updateLayoutStateExpose(int, int, boolean, State)},
     * this means last line's layout padding or margin is not really consumed, so considering it before layout new line.
     *
     * In case of onLayoutChildren(), layoutState.isRefreshLayout() == true, and layoutState.mOffset = anchorInfo.mCoordinate = anchorChild.start + alignOffset,
     * see {@link com.alibaba.android.vlayout.ExposeLinearLayoutManagerEx#updateAnchorInfoForLayoutExpose(State, AnchorInfo)},
     * this means last line's layout padding or margin is consumed.
     */
    if (!layoutState.isRefreshLayout()) {
        if (layoutStart) {
            int lastLinePosition = currentPosition + 1;
            if (!isOutOfRange(lastLinePosition)) {
                RangeStyle<GridRangeStyle> neighbourRange = mRangeStyle.findRangeStyleByPosition(lastLinePosition);
                if (neighbourRange.isFirstPosition(lastLinePosition)) {
                    lastUnconsumedSpace = layoutInVertical ? neighbourRange.getMarginTop() + neighbourRange.getPaddingTop() : neighbourRange.getMarginLeft() + neighbourRange.getPaddingLeft();
                    if (DEBUG) {
                        Log.d(TAG, "⬆ " + currentPosition + " 1 " + lastUnconsumedSpace + " last");
                    }
                }
            }
        } else {
            int lastLinePosition = currentPosition - 1;
            if (!isOutOfRange(lastLinePosition)) {
                RangeStyle<GridRangeStyle> neighbourRange = mRangeStyle.findRangeStyleByPosition(lastLinePosition);
                if (neighbourRange.isLastPosition(lastLinePosition)) {
                    lastUnconsumedSpace = layoutInVertical ? neighbourRange.getMarginBottom() + neighbourRange.getPaddingBottom() : neighbourRange.getMarginRight() + neighbourRange.getPaddingRight();
                    if (DEBUG) {
                        Log.d(TAG, "⬇ " + currentPosition + " 2 " + lastUnconsumedSpace + " last");
                    }
                }
            }
        }
    }
    if (DEBUG) {
        Log.d(TAG, (layoutStart ? "⬆ " : "⬇ ") + currentPosition + " consumed " + result.mConsumed + " startSpace " + startSpace + " endSpace " + endSpace + " secondStartSpace " + secondStartSpace + " secondEndSpace " + secondEndSpace + " lastUnconsumedSpace " + lastUnconsumedSpace + " isSecondEndLine=" + isSecondEndLine);
    }
    int left = 0, right = 0, top = 0, bottom = 0;
    if (layoutInVertical) {
        if (layoutStart) {
            bottom = layoutState.getOffset() - endSpace - secondEndSpace - (consumedGap) - lastUnconsumedSpace;
            top = bottom - maxSize;
        } else {
            top = layoutState.getOffset() + startSpace + secondStartSpace + (consumedGap) + lastUnconsumedSpace;
            bottom = top + maxSize;
        }
    } else {
        if (layoutStart) {
            right = layoutState.getOffset() - endSpace - (consumedGap) - lastUnconsumedSpace;
            left = right - maxSize;
        } else {
            left = layoutState.getOffset() + startSpace + (consumedGap) + lastUnconsumedSpace;
            right = left + maxSize;
        }
    }
    for (int i = 0; i < count; i++) {
        View view = rangeStyle.mSet[i];
        final int index = rangeStyle.mSpanIndices[i];
        LayoutParams params = (LayoutParams) view.getLayoutParams();
        if (layoutInVertical) {
            if (weighted) {
                left = helper.getPaddingLeft() + rangeStyle.getFamilyMarginLeft() + rangeStyle.getFamilyPaddingLeft();
                for (int j = 0; j < index; j++) {
                    left += rangeStyle.mSpanCols[j] + rangeStyle.mHGap;
                }
            } else {
                left = helper.getPaddingLeft() + rangeStyle.getFamilyMarginLeft() + rangeStyle.getFamilyPaddingLeft() + rangeStyle.mSizePerSpan * index + index * rangeStyle.mHGap;
            }
            right = left + orientationHelper.getDecoratedMeasurementInOther(view);
        } else {
            if (weighted) {
                top = helper.getPaddingTop() + rangeStyle.getFamilyMarginTop() + rangeStyle.getFamilyPaddingTop();
                for (int j = 0; j < index; j++) {
                    top += rangeStyle.mSpanCols[j] + rangeStyle.mVGap;
                }
            } else {
                top = helper.getPaddingTop() + rangeStyle.getFamilyMarginTop() + rangeStyle.getFamilyPaddingTop() + rangeStyle.mSizePerSpan * index + index * rangeStyle.mVGap;
            }
            bottom = top + orientationHelper.getDecoratedMeasurementInOther(view);
        }
        if (DEBUG) {
            Log.d(TAG, "layout item in position: " + params.getViewPosition() + " with text with SpanIndex: " + index + " into (" + left + ", " + top + ", " + right + ", " + bottom + "), topInfo=[layoutState.getOffset()=" + layoutState.getOffset() + " startSpace=" + startSpace + " secondStartSpace=" + secondStartSpace + " consumedGap=" + consumedGap + " lastUnconsumedSpace=" + lastUnconsumedSpace + "]");
        }
        // We calculate everything with View's bounding box (which includes decor and margins)
        // To calculate correct layout position, we subtract margins.
        rangeStyle.layoutChild(view, left, top, right, bottom, helper, false);
        // Consume the available space if the view is not removed OR changed
        if (params.isItemRemoved() || params.isItemChanged()) {
            result.mIgnoreConsumed = true;
        }
        result.mFocusable |= view.isFocusable();
    }
    mLayoutWithAnchor = false;
    Arrays.fill(rangeStyle.mSet, null);
    Arrays.fill(rangeStyle.mSpanIndices, 0);
    Arrays.fill(rangeStyle.mSpanCols, 0);
}