TagViewGroup.java 文件源码

public TagViewGroup(Context context, AttributeSet attrs, int defStyleAttr) {
    super(context, attrs, defStyleAttr);
    Resources.Theme theme = context.getTheme();
    TypedArray array = theme.obtainStyledAttributes(attrs, R.styleable.TagViewGroup, defStyleAttr, 0);
    mRadius = array.getDimensionPixelSize(R.styleable.TagViewGroup_radius, DipConvertUtils.dip2px(context, DEFAULT_RADIUS));
    mInnerRadius = array.getDimensionPixelSize(R.styleable.TagViewGroup_inner_radius, DipConvertUtils.dip2px(context, DEFAULT_INNER_RADIUS));
    mTDistance = array.getDimensionPixelSize(R.styleable.TagViewGroup_tilt_distance, DipConvertUtils.dip2px(context, DEFAULT_TILT_DISTANCE));
    mVDistance = array.getDimensionPixelSize(R.styleable.TagViewGroup_v_distance, DipConvertUtils.dip2px(context, DEFAULT_V_DISTANCE));
    mLinesWidth = array.getDimensionPixelSize(R.styleable.TagViewGroup_line_width, DipConvertUtils.dip2px(context, DEFAULT_LINES_WIDTH));
    mRippleMaxRadius = array.getDimensionPixelSize(R.styleable.TagViewGroup_ripple_maxRadius, DipConvertUtils.dip2px(context, DEFAULT_RIPPLE_MAX_RADIUS));
    mRippleAlpha = array.getInteger(R.styleable.TagViewGroup_ripple_alpha, DEFULT_RIPPLE_ALPHA);
    mRippleMinRadius = mInnerRadius + (mRadius - mInnerRadius) / 2;
    array.recycle();
    mPaint = new Paint();
    mPath = new Path();
    mDstPath = new Path();
    mPathMeasure = new PathMeasure();
    mPaint.setAntiAlias(true);
    mGestureDetector = new GestureDetectorCompat(context, new TagOnGestureListener());
    mChildUsed = new int[4];
    mCenterRect = new RectF();
}