Android运动健康血氧自定义控件

最新推荐文章于 2025-02-11 22:04:59 发布

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最新推荐文章于 2025-02-11 22:04:59 发布

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#android #kotlin



/**
 *
 * 日图表
 * zrj 2020/9/1
 */
class BODayChart(context: Context, attrs: AttributeSet?) : View(context, attrs) {
   
    //屏幕宽高
    private var scrWidth = 0f
    private var scrHeight = 0f
    private var xData: Array<String> = arrayOf("00:00", "06:00", "12:00", "18:00", "00:00")
    private var yData: Array<Int> = arrayOf(100, 90, 85, 80, 70)
    private var boData = mutableListOf<Int>()
    private lateinit var paintLine: Paint
    private lateinit var paintGradientLine: Paint
    private lateinit var paintXText: Paint
    private lateinit var paintYText: Paint
    private lateinit var paintPillar: Paint
    private lateinit var paintRound: Paint
    private lateinit var paintBessel: Paint

    private var animDuration = 500L
    private var anim: ValueAnimator? = null
    private var mPercent = 0f //动画进度
    private var xSlider = 0f //滑块的x轴位置

    private var mPath: Path
    private val curveCircleRadius = 12f.dp

    // the coordinates of the first curve
    private val mFirstCurveStartPoint = Point()
    private val mFirstCurveEndPoint = Point()
    private val mFirstCurveControlPoint1 = Point()
    private val mFirstCurveControlPoint2 = Point()

    //the coordinates of the second curve
    private var mSecondCurveStartPoint = Point()
    private val mSecondCurveEndPoint = Point()
    private val mSecondCurveControlPoint1 = Point()
    private val mSecondCurveControlPoint2 = Point()


    init {
   
        setLayerType(LAYER_TYPE_SOFTWARE, null)
        mPath = Path()
        initPaint()
    }

    /**
     * 初始化画笔
     */
    private fun initPaint() {
   

        paintLine = Paint()
        paintLine.style = Paint.Style.STROKE
        paintLine.strokeWidth = 1f
        paintLine.color = context.colorCompat(R.color.e6e6e6_2e2e2e)

        paintGradientLine = Paint()
        paintGradientLine.style = Paint.Style.STROKE
        paintGradientLine.strokeWidth = 2f

        paintXText = Paint()
        paintXText.isAntiAlias = true
        paintXText.strokeWidth = 1f
        paintXText.textSize = 12f.sp
        paintXText.textAlign = Paint.Align.CENTER
        paintXText.color = context.colorCompat(R.color.color_on_surface)

        paintYText = Paint()
        paintYText.isAntiAlias = true
        paintYText.textSize = 12f.sp
        paintYText.strokeWidth = 1f
        paintYText.textAlign = Paint.Align.RIGHT
        paintYText.color = context.colorCompat(R.color.secondary_666666_808080)

        paintPillar = Paint()
        paintPillar.style = Paint.Style.FILL
        paintPillar