MaterialHeader.java 文件源码

private void initView(Context context, AttributeSet attrs) {
    setMinimumHeight(DensityUtil.dp2px(100));

    mProgress = new MaterialProgressDrawable(context, this);
    mProgress.setBackgroundColor(CIRCLE_BG_LIGHT);
    mProgress.setAlpha(255);
    mProgress.setColorSchemeColors(0xff0099cc,0xffff4444,0xff669900,0xffaa66cc,0xffff8800);
    mCircleView = new CircleImageView(context,CIRCLE_BG_LIGHT);
    mCircleView.setImageDrawable(mProgress);
    mCircleView.setVisibility(View.GONE);
    addView(mCircleView);

    final DisplayMetrics metrics = getResources().getDisplayMetrics();
    mCircleDiameter = (int) (CIRCLE_DIAMETER * metrics.density);

    mBezierPath = new Path();
    mBezierPaint = new Paint();
    mBezierPaint.setAntiAlias(true);
    mBezierPaint.setStyle(Paint.Style.FILL);

    TypedArray ta = context.obtainStyledAttributes(attrs, R.styleable.MaterialHeader);
    mShowBezierWave = ta.getBoolean(R.styleable.MaterialHeader_mhShowBezierWave, mShowBezierWave);
    mBezierPaint.setColor(ta.getColor(R.styleable.MaterialHeader_mhPrimaryColor, 0xff11bbff));
    if (ta.hasValue(R.styleable.MaterialHeader_mhShadowRadius)) {
        int radius = ta.getDimensionPixelOffset(R.styleable.MaterialHeader_mhShadowRadius, 0);
        int color = ta.getColor(R.styleable.MaterialHeader_mhShadowColor, 0xff000000);
        mBezierPaint.setShadowLayer(radius, 0, 0, color);
        setLayerType(LAYER_TYPE_SOFTWARE, null);
    }
    ta.recycle();

}