CardItemView.java 文件源码

public CardItemView(Context context, AttributeSet attrs, int defStyleAttr) {
    super(context, attrs, defStyleAttr);
    mPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mPaint.setStyle(Paint.Style.FILL);
    TypedArray ta = context.obtainStyledAttributes(attrs, R.styleable.Card, defStyleAttr, 0);
    mSize = ta.getDimensionPixelSize(R.styleable.Card_size, 10);
    mPaint.setColor(ta.getColor(R.styleable.Card_bgColor, 0));
    ta.recycle();

    mRegion = new Region();
    mDrawPath = new Path();

    mDrawPath.moveTo(0, mSize / 2);
    mDrawPath.lineTo(mSize / 2, 0);
    mDrawPath.lineTo(mSize, mSize / 2);
    mDrawPath.lineTo(mSize / 2, mSize);
    mDrawPath.close();
}