RecyclerViewItemDecoration.java 文件源码

public void setParams(Context context, Param params) {

        this.mMode = params.mode;
        this.mDrawableRid = params.drawableRid;
        this.mColor = params.color;
        this.mThickness = params.thickness;
        this.mDashGap = params.dashGap;
        this.mDashWidth = params.dashWidth;
        this.mPaddingStart = params.paddingStart;
        this.mPaddingEnd = params.paddingEnd;
        this.mFirstLineVisible = params.firstLineVisible;
        this.mLastLineVisible = params.lastLineVisible;
        this.mGridLeftVisible = params.gridLeftVisible;
        this.mGridRightVisible = params.gridRightVisible;
        this.mGridTopVisible = params.gridTopVisible;
        this.mGridBottomVisible = params.gridBottomVisible;
        this.mGridHorizontalSpacing = params.gridHorizontalSpacing;
        this.mGridVerticalSpacing = params.gridVerticalSpacing;

        this.mParent = params.parent;

        if (mParent != null) compatibleWithLayoutManager(mParent);

        this.mBmp = BitmapFactory.decodeResource(context.getResources(), mDrawableRid);
        if (mBmp != null) {

            if (mBmp.getNinePatchChunk() != null) {
                hasNinePatch = true;
                mNinePatch = new NinePatch(mBmp, mBmp.getNinePatchChunk(), null);
            }

            if (mMode == MODE_HORIZONTAL)
                mCurrentThickness = mThickness == 0 ? mBmp.getHeight() : mThickness;
            if (mMode == MODE_VERTICAL)
                mCurrentThickness = mThickness == 0 ? mBmp.getWidth() : mThickness;
        }

        initPaint();

    }